Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	May 27, 2021, 9:15 a.m.	May 27, 2021, 9:18 a.m.

Size	1.2MB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`a7a8c3e6b8854ab03b71a5b128d7b9ce`
SHA256	`df6dc86d7d3af52012925193704ab594844739b107f8e635dd4f46aa4aa4d5d6`
CRC32	`AD0BC92C`
ssdeep	`24576:SdwaNdXmvTOhbOr75f/Lt2Y/NKtplYphTc0AXKyOgin:ShHWTOxOr753LQ9xYfT4hYn`
Yara	Is_DotNET_EXE - (no description) PE_Header_Zero - PE File Signature IsPE32 - (no description) Malicious_Library_Zero - Malicious_Library

covid.exe "C:\Users\test22\AppData\Local\Temp\covid.exe"
232
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HJxLAouOdv" /XML "C:\Users\test22\AppData\Local\Temp\tmp859A.tmp"
  2060
- RegSvcs.exe "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
  9100

Name	Response	Post-Analysis Lookup
wekeepworking.sytes.net	A 185.140.53.40	185.140.53.40

IP Address	Status	Action
172.217.25.14	Active	Moloch
185.140.53.40	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameW May 27, 2021, 9:17 a.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW May 27, 2021, 9:17 a.m.	computer_name: TEST22-PC	1	1	0

Checks if process is being debugged by a debugger (2 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent May 27, 2021, 9:15 a.m.			0	0
IsDebuggerPresent May 27, 2021, 9:17 a.m.			0	0

Command line console output was observed (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW May 27, 2021, 9:17 a.m.	buffer: SUCCESS: The scheduled task "Updates\HJxLAouOdv" has successfully been created. console_handle: 0x00000007	1	1	0

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

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid

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 27, 2021, 9:15 a.m.		1	1	0

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

Connects to a Dynamic DNS Domain (1 event)

domain

wekeepworking.sytes.net

Allocates read-write-execute memory (usually to unpack itself) (50 out of 255 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 region_size: 2031616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00990000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6fc91000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0051a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8192 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6fc92000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00512000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00522000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00523000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0056b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00567000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0052c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04510000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04511000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00524000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04512000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04513000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04514000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04515000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0052a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x001aa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x001aa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00080000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00080000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00080000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00082000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 27, 2021, 9:15 a.m.	process_identifier: 232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00182000 process_handle: 0xffffffff	1

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\HJxLAouOdv" /XML "C:\Users\test22\AppData\Local\Temp\tmp859A.tmp"
cmdline	schtasks.exe /Create /TN "Updates\HJxLAouOdv" /XML "C:\Users\test22\AppData\Local\Temp\tmp859A.tmp"

A process created a hidden window (1 event)

Time & API	Arguments	Status	Return	Repeated
ShellExecuteExW May 27, 2021, 9:17 a.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\HJxLAouOdv" /XML "C:\Users\test22\AppData\Local\Temp\tmp859A.tmp" filepath: schtasks.exe	1	1	0

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

section

{u'size_of_data': u'0x00128e00', u'virtual_address': u'0x00002000', u'entropy': 7.776097887351847, u'name': u'.text', u'virtual_size': u'0x00128d14'}

entropy

7.77609788735

description

A section with a high entropy has been found

entropy

0.997899159664

description

Overall entropy of this PE file is high

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

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW May 27, 2021, 9:17 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW May 27, 2021, 9:17 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\HJxLAouOdv" /XML "C:\Users\test22\AppData\Local\Temp\tmp859A.tmp"
cmdline	schtasks.exe /Create /TN "Updates\HJxLAouOdv" /XML "C:\Users\test22\AppData\Local\Temp\tmp859A.tmp"

One or more of the buffers contains an embedded PE file (13 events)

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 (1 event)

host

172.217.25.14

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory May 27, 2021, 9:17 a.m.	process_identifier: 9100 region_size: 573440 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: 0x000002f8	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation May 27, 2021, 9:17 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

RegSvcs.exe tried to sleep 5456370 seconds, actually delayed analysis time by 5456370 seconds

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\tmp859A.tmp

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

Time & API	Arguments	Status	Return
WriteProcessMemory May 27, 2021, 9:17 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈç @ À8çW ð H.textÇ È `.relocÊ@B.rsrcð Ì@@ base_address: 0x00400000 process_identifier: 9100 process_handle: 0x000002f8	1	1
WriteProcessMemory May 27, 2021, 9:17 a.m.	buffer: à7 base_address: 0x00420000 process_identifier: 9100 process_handle: 0x000002f8	1	1
WriteProcessMemory May 27, 2021, 9:17 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 9100 process_handle: 0x000002f8	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 27, 2021, 9:17 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈç @ À8çW ð H.textÇ È `.relocÊ@B.rsrcð Ì@@ base_address: 0x00400000 process_identifier: 9100 process_handle: 0x000002f8	1	1	0

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 232 called NtSetContextThread to modify thread in remote process 9100
NtSetContextThread May 27, 2021, 9:17 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: 0x00000370 process_identifier: 9100	1	0	0

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

file	C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.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 232 resumed a thread in remote process 9100
NtResumeThread May 27, 2021, 9:17 a.m.	thread_handle: 0x00000370 suspend_count: 1 process_identifier: 9100	1	0	0

Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually) (1 event)

dead_host

185.140.53.40:1144

Executed a process and injected code into it, probably while unpacking (23 events)

Time & API	Arguments	Status	Return
NtResumeThread May 27, 2021, 9:15 a.m.	thread_handle: 0x000000d0 suspend_count: 1 process_identifier: 232	1	0
NtResumeThread May 27, 2021, 9:15 a.m.	thread_handle: 0x00000160 suspend_count: 1 process_identifier: 232	1	0
NtResumeThread May 27, 2021, 9:17 a.m.	thread_handle: 0x00000254 suspend_count: 1 process_identifier: 232	1	0
CreateProcessInternalW May 27, 2021, 9:17 a.m.	thread_identifier: 6596 thread_handle: 0x00000334 process_identifier: 2060 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\HJxLAouOdv" /XML "C:\Users\test22\AppData\Local\Temp\tmp859A.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: 0x0000033c	1	1
CreateProcessInternalW May 27, 2021, 9:17 a.m.	thread_identifier: 4788 thread_handle: 0x00000370 process_identifier: 9100 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe track: 1 command_line: filepath_r: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000002f8	1	1
NtGetContextThread May 27, 2021, 9:17 a.m.	thread_handle: 0x00000370	1	0
NtAllocateVirtualMemory May 27, 2021, 9:17 a.m.	process_identifier: 9100 region_size: 573440 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: 0x000002f8	1	0
WriteProcessMemory May 27, 2021, 9:17 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈç @ À8çW ð H.textÇ È `.relocÊ@B.rsrcð Ì@@ base_address: 0x00400000 process_identifier: 9100 process_handle: 0x000002f8	1	1
WriteProcessMemory May 27, 2021, 9:17 a.m.	buffer: base_address: 0x00402000 process_identifier: 9100 process_handle: 0x000002f8	1	1
WriteProcessMemory May 27, 2021, 9:17 a.m.	buffer: à7 base_address: 0x00420000 process_identifier: 9100 process_handle: 0x000002f8	1	1
WriteProcessMemory May 27, 2021, 9:17 a.m.	buffer: base_address: 0x00422000 process_identifier: 9100 process_handle: 0x000002f8	1	1
WriteProcessMemory May 27, 2021, 9:17 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 9100 process_handle: 0x000002f8	1	1
NtSetContextThread May 27, 2021, 9:17 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: 0x00000370 process_identifier: 9100	1	0
NtResumeThread May 27, 2021, 9:17 a.m.	thread_handle: 0x00000370 suspend_count: 1 process_identifier: 9100	1	0
NtResumeThread May 27, 2021, 9:17 a.m.	thread_handle: 0x00000384 suspend_count: 1 process_identifier: 232	1	0
NtResumeThread May 27, 2021, 9:17 a.m.	thread_handle: 0x000000d0 suspend_count: 1 process_identifier: 9100	1	0
NtResumeThread May 27, 2021, 9:17 a.m.	thread_handle: 0x00000158 suspend_count: 1 process_identifier: 9100	1	0
NtResumeThread May 27, 2021, 9:17 a.m.	thread_handle: 0x00000208 suspend_count: 1 process_identifier: 9100	1	0
NtResumeThread May 27, 2021, 9:17 a.m.	thread_handle: 0x00000264 suspend_count: 1 process_identifier: 9100	1	0
NtResumeThread May 27, 2021, 9:17 a.m.	thread_handle: 0x00000268 suspend_count: 1 process_identifier: 9100	1	0
NtResumeThread May 27, 2021, 9:17 a.m.	thread_handle: 0x00000340 suspend_count: 1 process_identifier: 9100	1	0
NtResumeThread May 27, 2021, 9:17 a.m.	thread_handle: 0x00000354 suspend_count: 1 process_identifier: 9100	1	0
NtResumeThread May 27, 2021, 9:17 a.m.	thread_handle: 0x00000368 suspend_count: 1 process_identifier: 9100	1	0

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