Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	Oct. 9, 2023, 1:15 p.m.	Oct. 9, 2023, 1:17 p.m.

Size	1.1MB
Type	PE32+ executable (GUI) x86-64, for MS Windows
MD5	`81d34d81c4b40ba209760c61baaad458`
SHA256	`257891b32e5b952cf172a11affd291e4964ec9c1b24e51e174a4146503f8164a`
CRC32	`34D95354`
ssdeep	`24576:3/ymOQS48iRgLDxlMM4/49aLSFwKy3hLGSJGHNswRYjYzj:6mOQSjr4yaLKwp3`
PDB Path	wextract.pdb
Yara	Malicious_Library_Zero - Malicious_Library UPX_Zero - UPX packed file PE_Header_Zero - PE File Signature IsPE64 - (no description) CAB_file_format - CAB archive file Win32_Trojan_Gen_1_0904B0_Zero - Win32 Trojan Emotet Win32_Trojan_Emotet_RL_Gen_Zero - Win32 Trojan Emotet

lastsciiencepro.exe "C:\Users\test22\AppData\Local\Temp\lastsciiencepro.exe"
3004
- lastscience.exe C:\Users\test22\AppData\Local\Temp\IXP000.TMP\lastscience.exe
  904
  - lastscience.exe C:\Users\test22\AppData\Local\Temp\IXP000.TMP\lastscience.exe
    452
- lastsciience.exe C:\Users\test22\AppData\Local\Temp\IXP000.TMP\lastsciience.exe
  508

Name	Response	Post-Analysis Lookup
blessdeckite.fun	A 104.21.31.117 A 172.67.176.124	172.67.176.124

IP Address	Status	Action
104.21.31.117	Active	Moloch
164.124.101.2	Active	Moloch
172.86.98.101	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 192.168.56.102:49169 -> 104.21.31.117:80	2048093	ET MALWARE [ANY.RUN] Win32/Lumma Stealer Check-In	Malware Command and Control Activity Detected

Suricata TLS

No Suricata TLS

Checks if process is being debugged by a debugger (4 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Oct. 9, 2023, 1:15 p.m.			0	0
IsDebuggerPresent Oct. 9, 2023, 1:15 p.m.			0	0
IsDebuggerPresent Oct. 9, 2023, 1:16 p.m.			0	0
IsDebuggerPresent Oct. 9, 2023, 1:16 p.m.			0	0

Uses Windows APIs to generate a cryptographic key (5 events)

Time & API	Arguments	Status	Return
CryptExportKey Oct. 9, 2023, 1:15 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00757160 flags: 0 crypto_export_handle: 0x00000000 blob_type: 8	1	1
CryptExportKey Oct. 9, 2023, 1:15 p.m.	buffer: f ÖMnø-ÒwJÿYw hÙ¿Ð¶ÎÒña3ñ¢ð crypto_handle: 0x00757160 flags: 0 crypto_export_handle: 0x00000000 blob_type: 8	1	1
CryptExportKey Oct. 9, 2023, 1:15 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00757620 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Oct. 9, 2023, 1:15 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00757620 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Oct. 9, 2023, 1:15 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00757720 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1

Collects information to fingerprint the system (MachineGuid, DigitalProductId, SystemBiosDate) (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid

This executable has a PDB path (1 event)

pdb_path

wextract.pdb

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx Oct. 9, 2023, 1:15 p.m.		1	1	0

The file contains an unknown PE resource name possibly indicative of a packer (1 event)

resource name

AVI

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ Oct. 9, 2023, 1:16 p.m.	stacktrace: lastscience+0x3d774 @ 0x43d774 lastscience+0x2d6d3 @ 0x42d6d3 lastscience+0x2f3a2 @ 0x42f3a2 BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x74e833ca RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x774a9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x774a9ea5 exception.instruction_r: f3 0f 6f 06 f3 0f 6f 4e 10 f3 0f 7f 07 f3 0f 7f exception.symbol: lastscience+0x43a40 exception.address: 0x443a40 exception.module: lastscience.exe exception.exception_code: 0xc0000005 exception.offset: 277056 registers.esp: 2605040 registers.edi: 2605064 registers.eax: 32 registers.ebp: 2605172 registers.edx: 1 registers.ebx: 0 registers.esi: 0 registers.ecx: 32	1	0	0

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

HTTP traffic contains suspicious features which may be indicative of malware related traffic (2 events)

suspicious_features	GET method with no useragent header, Connection to IP address				suspicious_request	GET http://172.86.98.101/xs12pro/Czbzftdagy.mp4
suspicious_features	POST method with no referer header, POST method with no useragent header				suspicious_request	POST http://blessdeckite.fun/api

Performs some HTTP requests (3 events)

request	GET http://172.86.98.101/xs12pro/Czbzftdagy.mp4
request	GET http://blessdeckite.fun/
request	POST http://blessdeckite.fun/api

Sends data using the HTTP POST Method (1 event)

request

POST http://blessdeckite.fun/api

Allocates read-write-execute memory (usually to unpack itself) (50 out of 95 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 851968 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00370000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73dc1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73dc2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 1376256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ab0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bc0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ec000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00445000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0044b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00447000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009f1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003da000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003dc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009f2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009f4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009f5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009f6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003fa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009f7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003fb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009f8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009f9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009fa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009fb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009fc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009fd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009fe000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009ff000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ed000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0578f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05780000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05770000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05771000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05772000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ee000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05773000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05774000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05775000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05776000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05777000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05778000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05779000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ef000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0577a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0577b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 9, 2023, 1:15 p.m.	process_identifier: 904 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0577c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Creates executable files on the filesystem (2 events)

file	C:\Users\test22\AppData\Local\Temp\IXP000.TMP\lastscience.exe
file	C:\Users\test22\AppData\Local\Temp\IXP000.TMP\lastsciience.exe

Drops an executable to the user AppData folder (1 event)

file	C:\Users\test22\AppData\Local\Temp\IXP000.TMP\lastscience.exe

Checks adapter addresses which can be used to detect virtual network interfaces (1 event)

Time & API	Arguments	Status	Return	Repeated
GetAdaptersAddresses Oct. 9, 2023, 1:15 p.m.	flags: 1158 family: 0	1	0	0

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section

{u'size_of_data': u'0x00107800', u'virtual_address': u'0x0000f000', u'entropy': 7.962684437985387, u'name': u'.rsrc', u'virtual_size': u'0x00108000'}

entropy

7.96268443799

description

A section with a high entropy has been found

entropy

0.960802187785

description

Overall entropy of this PE file is high

Checks for the Locally Unique Identifier on the system for a suspicious privilege (1 event)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW Oct. 9, 2023, 1:16 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (12 events)

description	Match Windows Http API call	rule	Str_Win32_Http_API
description	Take ScreenShot	rule	ScreenShot
description	PWS Memory	rule	Generic_PWS_Memory_Zero
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	Checks if being debugged	rule	anti_dbg
description	Bypass DEP	rule	disable_dep
description	Match Windows Inet API call	rule	Str_Win32_Internet_API

One or more of the buffers contains an embedded PE file (1 event)

buffer

Buffer with sha1: 506ee9456ec4843670cfae8e2265e06d4c38ea6e

Communicates with host for which no DNS query was performed (1 event)

host

172.86.98.101

Allocates execute permission to another process indicative of possible code injection (1 event)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Oct. 9, 2023, 1:16 p.m.	process_identifier: 452 region_size: 495616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x000003d8	1	0	0

Looks for the Windows Idle Time to determine the uptime (1 event)

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation Oct. 9, 2023, 1:15 p.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

A process attempted to delay the analysis task. (1 event)

description

lastscience.exe tried to sleep 2728200 seconds, actually delayed analysis time by 2728200 seconds

Installs itself for autorun at Windows startup (1 event)

reg_key

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0

reg_value

rundll32.exe C:\Windows\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\test22\AppData\Local\Temp\IXP000.TMP\"

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\IXP000.TMP\lastscience.exe

Potential code injection by writing to the memory of another process (2 events)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Oct. 9, 2023, 1:16 p.m.	buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PELBmeàB @@àÈ`L (ÀÜ4.textfAB `.rdataÔ¼`¾F@@.data¦? @@À.relocL `"D@B base_address: 0x00400000 process_identifier: 452 process_handle: 0x000003d8	1	1	0
WriteProcessMemory Oct. 9, 2023, 1:16 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 452 process_handle: 0x000003d8	1	1	0

Code injection by writing an executable or DLL to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Oct. 9, 2023, 1:16 p.m.	buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PELBmeàB @@àÈ`L (ÀÜ4.textfAB `.rdataÔ¼`¾F@@.data¦? @@À.relocL `"D@B base_address: 0x00400000 process_identifier: 452 process_handle: 0x000003d8	1	1	0

File has been identified by 19 AntiVirus engines on VirusTotal as malicious (19 events)

Bkav	W64.AIDetectMalware
Cylance	unsafe
Cybereason	malicious.c498bc
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/TrojanDownloader.Agent.PCL
APEX	Malicious
Cynet	Malicious (score: 100)
F-Secure	Heuristic.HEUR/AGEN.1325431
Trapmine	malicious.high.ml.score
FireEye	Generic.mg.81d34d81c4b40ba2
Sophos	Generic ML PUA (PUA)
Ikarus	Backdoor.MSIL.Agent
Avira	HEUR/AGEN.1325431
Kingsoft	malware.kb.a.790
Microsoft	Program:Win32/Wacapew.C!ml
Google	Detected
SentinelOne	Static AI - Malicious SFX
MaxSecure	Trojan.Malware.300983.susgen
DeepInstinct	MALICIOUS

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 904 called NtSetContextThread to modify thread in remote process 452
NtSetContextThread Oct. 9, 2023, 1:16 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4460812 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000003d4 process_identifier: 452	1	0	0

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 904 resumed a thread in remote process 452
NtResumeThread Oct. 9, 2023, 1:16 p.m.	thread_handle: 0x000003d4 suspend_count: 1 process_identifier: 452	1	0	0

Found potential shellcode being written to a memory region previously marked executable following DEP bypass in the process lastscience.exe (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Oct. 9, 2023, 1:16 p.m.	buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PELBmeàB @@àÈ`L (ÀÜ4.textfAB `.rdataÔ¼`¾F@@.data¦? @@À.relocL `"D@B base_address: 0x00400000 process_identifier: 452 process_handle: 0x000003d8	1	1	0

Executed a process and injected code into it, probably while unpacking (30 events)

Time & API	Arguments	Status	Return
CreateProcessInternalW Oct. 9, 2023, 1:15 p.m.	thread_identifier: 1884 thread_handle: 0x000000000000000c process_identifier: 904 current_directory: filepath: track: 1 command_line: C:\Users\test22\AppData\Local\Temp\IXP000.TMP\lastscience.exe filepath_r: stack_pivoted: 0 creation_flags: 32 (NORMAL_PRIORITY_CLASS) inherit_handles: 0 process_handle: 0x0000000000000060	1	1
CreateProcessInternalW Oct. 9, 2023, 1:16 p.m.	thread_identifier: 1844 thread_handle: 0x0000000000000060 process_identifier: 508 current_directory: filepath: track: 1 command_line: C:\Users\test22\AppData\Local\Temp\IXP000.TMP\lastsciience.exe filepath_r: stack_pivoted: 0 creation_flags: 32 (NORMAL_PRIORITY_CLASS) inherit_handles: 0 process_handle: 0x000000000000000c	1	1
NtResumeThread Oct. 9, 2023, 1:15 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 904	1	0
NtResumeThread Oct. 9, 2023, 1:15 p.m.	thread_handle: 0x0000015c suspend_count: 1 process_identifier: 904	1	0
NtResumeThread Oct. 9, 2023, 1:15 p.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 904	1	0
NtResumeThread Oct. 9, 2023, 1:15 p.m.	thread_handle: 0x00000398 suspend_count: 1 process_identifier: 904	1	0
NtResumeThread Oct. 9, 2023, 1:15 p.m.	thread_handle: 0x000003ac suspend_count: 1 process_identifier: 904	1	0
NtResumeThread Oct. 9, 2023, 1:15 p.m.	thread_handle: 0x000003cc suspend_count: 1 process_identifier: 904	1	0
NtResumeThread Oct. 9, 2023, 1:15 p.m.	thread_handle: 0x00000410 suspend_count: 1 process_identifier: 904	1	0
NtResumeThread Oct. 9, 2023, 1:15 p.m.	thread_handle: 0x00000424 suspend_count: 1 process_identifier: 904	1	0
NtResumeThread Oct. 9, 2023, 1:15 p.m.	thread_handle: 0x00000444 suspend_count: 1 process_identifier: 904	1	0
NtResumeThread Oct. 9, 2023, 1:16 p.m.	thread_handle: 0x000003ec suspend_count: 1 process_identifier: 904	1	0
NtGetContextThread Oct. 9, 2023, 1:16 p.m.	thread_handle: 0x000000f0	1	0
NtGetContextThread Oct. 9, 2023, 1:16 p.m.	thread_handle: 0x000000f0	1	0
NtResumeThread Oct. 9, 2023, 1:16 p.m.	thread_handle: 0x000000f0 suspend_count: 1 process_identifier: 904	1	0
CreateProcessInternalW Oct. 9, 2023, 1:16 p.m.	thread_identifier: 776 thread_handle: 0x000003d4 process_identifier: 452 current_directory: filepath: track: 1 command_line: C:\Users\test22\AppData\Local\Temp\IXP000.TMP\lastscience.exe filepath_r: stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000003d8	1	1
NtGetContextThread Oct. 9, 2023, 1:16 p.m.	thread_handle: 0x000003d4	1	0
NtAllocateVirtualMemory Oct. 9, 2023, 1:16 p.m.	process_identifier: 452 region_size: 495616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x000003d8	1	0
WriteProcessMemory Oct. 9, 2023, 1:16 p.m.	buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PELBmeàB @@àÈ`L (ÀÜ4.textfAB `.rdataÔ¼`¾F@@.data¦? @@À.relocL `"D@B base_address: 0x00400000 process_identifier: 452 process_handle: 0x000003d8	1	1
WriteProcessMemory Oct. 9, 2023, 1:16 p.m.	buffer: base_address: 0x00401000 process_identifier: 452 process_handle: 0x000003d8	1	1
WriteProcessMemory Oct. 9, 2023, 1:16 p.m.	buffer: base_address: 0x00466000 process_identifier: 452 process_handle: 0x000003d8	1	1
WriteProcessMemory Oct. 9, 2023, 1:16 p.m.	buffer: base_address: 0x00472000 process_identifier: 452 process_handle: 0x000003d8	1	1
WriteProcessMemory Oct. 9, 2023, 1:16 p.m.	buffer: base_address: 0x00476000 process_identifier: 452 process_handle: 0x000003d8	1	1
WriteProcessMemory Oct. 9, 2023, 1:16 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 452 process_handle: 0x000003d8	1	1
NtSetContextThread Oct. 9, 2023, 1:16 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4460812 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000003d4 process_identifier: 452	1	0
NtResumeThread Oct. 9, 2023, 1:16 p.m.	thread_handle: 0x000003d4 suspend_count: 1 process_identifier: 452	1	0
NtResumeThread Oct. 9, 2023, 1:16 p.m.	thread_handle: 0x00000000000000c4 suspend_count: 1 process_identifier: 508	1	0
NtResumeThread Oct. 9, 2023, 1:16 p.m.	thread_handle: 0x0000000000000138 suspend_count: 1 process_identifier: 508	1	0
NtResumeThread Oct. 9, 2023, 1:16 p.m.	thread_handle: 0x0000000000000174 suspend_count: 1 process_identifier: 508	1	0
NtResumeThread Oct. 9, 2023, 1:16 p.m.	thread_handle: 0x000000d8 suspend_count: 1 process_identifier: 452	1	0

lastsciiencepro.exe

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