Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	May 5, 2021, 10:07 a.m.	May 5, 2021, 10:09 a.m.

Size	2.3MB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`3530084c6c504b18052f430a5d2a35c3`
SHA256	`98d330aee7d8bec5bccddb1a9c2fd2963c8a8dce01df1936be495e3c14d2ec77`
CRC32	`7A1F5EED`
ssdeep	`24576:a+bsKF8gZE1XcExiSpuT3mObcRYBgPBDmIxP:a8jauEpu7mMceadxP`
PDB Path	C:\Users\Administrator\Desktop\Client\Temp\KTmwkzEONI\src\obj\Debug\MuiResourceIdLookupMapEntryFieldId.pdb
Yara	Malicious_Library_Zero - Malicious_Library Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult Is_DotNET_EXE - (no description) PE_Header_Zero - PE File Signature IsPE32 - (no description)

flexing.exe "C:\Users\test22\AppData\Local\Temp\flexing.exe"
652
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JkiJNqIgPQq" /XML "C:\Users\test22\AppData\Local\Temp\tmpA0B3.tmp"
  4780
- flexing.exe "C:\Users\test22\AppData\Local\Temp\flexing.exe"
  5992

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
172.217.25.14	Active	Moloch
45.137.22.50	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 192.168.56.102:49811 -> 45.137.22.50:4557	2025019	ET MALWARE Possible NanoCore C2 60B	Malware Command and Control Activity Detected

Suricata TLS

No Suricata TLS

Queries for the computername (5 events)

Time & API	Arguments	Status	Return
GetComputerNameW May 5, 2021, 10:09 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW May 5, 2021, 10:09 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW May 5, 2021, 10:09 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW May 5, 2021, 10:09 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW May 5, 2021, 10:09 a.m.	computer_name: TEST22-PC	1	1

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent May 5, 2021, 10:07 a.m.			0	0
IsDebuggerPresent May 5, 2021, 10:07 a.m.			0	0
IsDebuggerPresent May 5, 2021, 10:09 a.m.			0	0
IsDebuggerPresent May 5, 2021, 10:09 a.m.			0	0

Command line console output was observed (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW May 5, 2021, 10:09 a.m.	buffer: SUCCESS: The scheduled task "Updates\JkiJNqIgPQq" has successfully been created. console_handle: 0x00000007	1	1	0

Uses Windows APIs to generate a cryptographic key (3 events)

Time & API	Arguments	Status	Return
CryptExportKey May 5, 2021, 10:07 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x006254e8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey May 5, 2021, 10:07 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00624de8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey May 5, 2021, 10:07 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00624de8 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

C:\Users\Administrator\Desktop\Client\Temp\KTmwkzEONI\src\obj\Debug\MuiResourceIdLookupMapEntryFieldId.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 May 5, 2021, 10:07 a.m.		1	1	0

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

Allocates read-write-execute memory (usually to unpack itself) (50 out of 141 events)

Time & API	Arguments	Status	Return
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 1572864 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008a0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6fba1000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6fba2000 process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 1245184 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006d0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003db000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003bc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00570000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003aa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ca000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 327680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef58000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00571000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00572000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73772000 process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ac000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:07 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00573000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003bd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00574000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00575000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00576000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00577000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00578000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00579000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0057a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05230178 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x052301a0 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x052301c8 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 11 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x052ad9ce process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 11 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x052ad9c2 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 72 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05230208 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05287378 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0528739c process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x052873a4 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x052873a8 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x052873b0 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x052873b4 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x052873b8 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 5, 2021, 10:08 a.m.	process_identifier: 652 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x052873bc process_handle: 0xffffffff		3221225550

Checks whether any human activity is being performed by constantly checking whether the foreground window changed

Creates a suspicious process (2 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JkiJNqIgPQq" /XML "C:\Users\test22\AppData\Local\Temp\tmpA0B3.tmp"
cmdline	schtasks.exe /Create /TN "Updates\JkiJNqIgPQq" /XML "C:\Users\test22\AppData\Local\Temp\tmpA0B3.tmp"

A process created a hidden window (1 event)

Time & API	Arguments	Status	Return	Repeated
ShellExecuteExW May 5, 2021, 10:09 a.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\JkiJNqIgPQq" /XML "C:\Users\test22\AppData\Local\Temp\tmpA0B3.tmp" filepath: schtasks.exe	1	1	0

Checks for the Locally Unique Identifier on the system for a suspicious privilege (2 events)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW May 5, 2021, 10:09 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW May 5, 2021, 10:09 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (9 events)

description	Communications use DNS	rule	Network_DNS
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

Uses Windows utilities for basic Windows functionality (2 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JkiJNqIgPQq" /XML "C:\Users\test22\AppData\Local\Temp\tmpA0B3.tmp"
cmdline	schtasks.exe /Create /TN "Updates\JkiJNqIgPQq" /XML "C:\Users\test22\AppData\Local\Temp\tmpA0B3.tmp"

One or more of the buffers contains an embedded PE file (14 events)

buffer	Buffer with sha1: 9420a2004c14c4a5e31290936a07bd58dcaa15b3
buffer	Buffer with sha1: 636b8187f0cb59d43c9ee1eedf144043941b62d9
buffer	Buffer with sha1: 4380fb6de89a7776d52214359ce213d24a2239ad
buffer	Buffer with sha1: c19d9db351af75fec019fe76506a455eba7fd168
buffer	Buffer with sha1: c1ef2ca62189121934d1a7944ef1bdc1aa319877
buffer	Buffer with sha1: 063fb8b27c0872c54bff35e2b76d8f522e13f8b4
buffer	Buffer with sha1: 925c5236c59dd8f3efea4b3e091ef735b405a880
buffer	Buffer with sha1: c54e7c5cac5fac68dc564ce64355d948422bf1ce
buffer	Buffer with sha1: dcdec0ea839844e977c1151d2eeedbb0788a34b1
buffer	Buffer with sha1: 0c6598a0a37eaf12ce188fa66bc6c5db394af8a4
buffer	Buffer with sha1: 874b7c3c97cc5b13b9dd172fec5a54bc1f258005
buffer	Buffer with sha1: efa4948abb218e47d809bedd1aff08cfb76d40e1
buffer	Buffer with sha1: 1b68e773e3522fa8edc7cb20d7c7f156b08ec73a
buffer	Buffer with sha1: 874f3caf663265f7dd18fb565d91b7d915031251

Communicates with host for which no DNS query was performed (2 events)

host	172.217.25.14
host	45.137.22.50

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory May 5, 2021, 10:09 a.m.	process_identifier: 5992 region_size: 229376 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: 0x0000038c	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation May 5, 2021, 10:09 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

flexing.exe tried to sleep 491069495 seconds, actually delayed analysis time by 491069495 seconds

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\tmpA0B3.tmp

Potential code injection by writing to the memory of another process (3 events)

Time & API	Arguments	Status	Return
WriteProcessMemory May 5, 2021, 10:09 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈ`ç @ 8çW ] H.textÇ È `.relocÊ@B.rsrc] ^Ì@@ base_address: 0x00400000 process_identifier: 5992 process_handle: 0x0000038c	1	1
WriteProcessMemory May 5, 2021, 10:09 a.m.	buffer: à7 base_address: 0x00420000 process_identifier: 5992 process_handle: 0x0000038c	1	1
WriteProcessMemory May 5, 2021, 10:09 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 5992 process_handle: 0x0000038c	1	1

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

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory May 5, 2021, 10:09 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈ`ç @ 8çW ] H.textÇ È `.relocÊ@B.rsrc] ^Ì@@ base_address: 0x00400000 process_identifier: 5992 process_handle: 0x0000038c	1	1	0

File has been identified by 17 AntiVirus engines on VirusTotal as malicious (17 events)

MicroWorld-eScan	Gen:Variant.Strictor.42482
FireEye	Gen:Variant.Strictor.42482
McAfee	Artemis!3530084C6C50
Malwarebytes	Trojan.MalPack.ADC
ESET-NOD32	a variant of MSIL/Kryptik.AASO
Paloalto	generic.ml
Kaspersky	UDS:DangerousObject.Multi.Generic
BitDefender	Gen:Variant.Strictor.42482
Ad-Aware	Gen:Variant.Strictor.42482
McAfee-GW-Edition	Artemis
Emsisoft	Gen:Variant.Strictor.42482 (B)
Microsoft	Trojan:Win32/Wacatac.B!ml
GData	Gen:Variant.Strictor.42482
MAX	malware (ai score=80)
Fortinet	MSIL/Kryptik.AARD!tr
Webroot	W32.Malware.Gen
Cybereason	malicious.c6c504

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 652 called NtSetContextThread to modify thread in remote process 5992
NtSetContextThread May 5, 2021, 10:09 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4319122 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000398 process_identifier: 5992	1	0	0

Attempts to remove evidence of file being downloaded from the Internet (1 event)

file	C:\Users\test22\AppData\Local\Temp\flexing.exe:Zone.Identifier

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

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 652 resumed a thread in remote process 5992
NtResumeThread May 5, 2021, 10:09 a.m.	thread_handle: 0x00000398 suspend_count: 1 process_identifier: 5992	1	0	0

Executed a process and injected code into it, probably while unpacking (28 events)

Time & API	Arguments	Status	Return
NtResumeThread May 5, 2021, 10:07 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 652	1	0
NtResumeThread May 5, 2021, 10:07 a.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 652	1	0
NtResumeThread May 5, 2021, 10:07 a.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 652	1	0
NtResumeThread May 5, 2021, 10:08 a.m.	thread_handle: 0x00000258 suspend_count: 1 process_identifier: 652	1	0
CreateProcessInternalW May 5, 2021, 10:09 a.m.	thread_identifier: 6912 thread_handle: 0x000003d0 process_identifier: 4780 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\schtasks.exe track: 1 command_line: "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JkiJNqIgPQq" /XML "C:\Users\test22\AppData\Local\Temp\tmpA0B3.tmp" filepath_r: C:\Windows\System32\schtasks.exe stack_pivoted: 0 creation_flags: 67634192 (CREATE_DEFAULT_ERROR_MODE\|CREATE_NEW_CONSOLE\|CREATE_UNICODE_ENVIRONMENT\|EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 0 process_handle: 0x000003d8	1	1
CreateProcessInternalW May 5, 2021, 10:09 a.m.	thread_identifier: 5860 thread_handle: 0x00000398 process_identifier: 5992 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\flexing.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\flexing.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x0000038c	1	1
NtGetContextThread May 5, 2021, 10:09 a.m.	thread_handle: 0x00000398	1	0
NtAllocateVirtualMemory May 5, 2021, 10:09 a.m.	process_identifier: 5992 region_size: 229376 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: 0x0000038c	1	0
WriteProcessMemory May 5, 2021, 10:09 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈ`ç @ 8çW ] H.textÇ È `.relocÊ@B.rsrc] ^Ì@@ base_address: 0x00400000 process_identifier: 5992 process_handle: 0x0000038c	1	1
WriteProcessMemory May 5, 2021, 10:09 a.m.	buffer: base_address: 0x00402000 process_identifier: 5992 process_handle: 0x0000038c	1	1
WriteProcessMemory May 5, 2021, 10:09 a.m.	buffer: à7 base_address: 0x00420000 process_identifier: 5992 process_handle: 0x0000038c	1	1
WriteProcessMemory May 5, 2021, 10:09 a.m.	buffer: base_address: 0x00422000 process_identifier: 5992 process_handle: 0x0000038c	1	1
WriteProcessMemory May 5, 2021, 10:09 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 5992 process_handle: 0x0000038c	1	1
NtSetContextThread May 5, 2021, 10:09 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4319122 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000398 process_identifier: 5992	1	0
NtResumeThread May 5, 2021, 10:09 a.m.	thread_handle: 0x00000398 suspend_count: 1 process_identifier: 5992	1	0
NtResumeThread May 5, 2021, 10:09 a.m.	thread_handle: 0x000003dc suspend_count: 1 process_identifier: 652	1	0
NtResumeThread May 5, 2021, 10:09 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 5992	1	0
NtResumeThread May 5, 2021, 10:09 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 5992	1	0
NtResumeThread May 5, 2021, 10:09 a.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 5992	1	0
NtResumeThread May 5, 2021, 10:09 a.m.	thread_handle: 0x00000290 suspend_count: 1 process_identifier: 5992	1	0
NtResumeThread May 5, 2021, 10:09 a.m.	thread_handle: 0x000002a8 suspend_count: 1 process_identifier: 5992	1	0
NtResumeThread May 5, 2021, 10:09 a.m.	thread_handle: 0x0000032c suspend_count: 1 process_identifier: 5992	1	0
NtResumeThread May 5, 2021, 10:09 a.m.	thread_handle: 0x00000390 suspend_count: 1 process_identifier: 5992	1	0
NtResumeThread May 5, 2021, 10:09 a.m.	thread_handle: 0x000003a0 suspend_count: 1 process_identifier: 5992	1	0
NtResumeThread May 5, 2021, 10:09 a.m.	thread_handle: 0x000003c4 suspend_count: 1 process_identifier: 5992	1	0
NtResumeThread May 5, 2021, 10:09 a.m.	thread_handle: 0x000003ec suspend_count: 1 process_identifier: 5992	1	0
NtResumeThread May 5, 2021, 10:09 a.m.	thread_handle: 0x00000448 suspend_count: 1 process_identifier: 5992	1	0
NtResumeThread May 5, 2021, 10:09 a.m.	thread_handle: 0x00000460 suspend_count: 1 process_identifier: 5992	1	0

flexing.exe

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