77787324a11241bb9419d5fa816782eb513ff516f76489d061bc4dc36817b355

Analysis

max time kernel
223s
max time network
337s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 15:21

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General

Target

77787324a11241bb9419d5fa816782eb513ff516f76489d061bc4dc36817b355.exe
Size

2.4MB
MD5

b3b1fc31d4a94ffead66a5a9e0edbbba
SHA1

3b0c303c32b317804373dd1163d6b7dec1cd4aec
SHA256

77787324a11241bb9419d5fa816782eb513ff516f76489d061bc4dc36817b355
SHA512

0f3d6172ab72763dfc63f9338c948cb497837487ab05613f6b0aaa4bb13dfe16822697ea3bfc1d75f157f24ab6211a50ab1e00f659d66f9b8e87cba3a3b1f903
SSDEEP

49152:Mkx2oEFHB31fIcFDWDgHtkwm2YmTuPq23yDnEIsk+VaMKXS2fLnS9UjCgZ/KWh:FxKHB31gkz3m2YmTuSKhIl4KDS9U5K

Score

9^/10

evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	77787324a11241bb9419d5fa816782eb513ff516f76489d061bc4dc36817b355.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Wine	77787324a11241bb9419d5fa816782eb513ff516f76489d061bc4dc36817b355.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
576	77787324a11241bb9419d5fa816782eb513ff516f76489d061bc4dc36817b355.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1280	576	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
576	77787324a11241bb9419d5fa816782eb513ff516f76489d061bc4dc36817b355.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
576	77787324a11241bb9419d5fa816782eb513ff516f76489d061bc4dc36817b355.exe
576	77787324a11241bb9419d5fa816782eb513ff516f76489d061bc4dc36817b355.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 576 wrote to memory of 1280	576	77787324a11241bb9419d5fa816782eb513ff516f76489d061bc4dc36817b355.exe	28
PID 576 wrote to memory of 1280	576	77787324a11241bb9419d5fa816782eb513ff516f76489d061bc4dc36817b355.exe	28
PID 576 wrote to memory of 1280	576	77787324a11241bb9419d5fa816782eb513ff516f76489d061bc4dc36817b355.exe	28
PID 576 wrote to memory of 1280	576	77787324a11241bb9419d5fa816782eb513ff516f76489d061bc4dc36817b355.exe	28

C:\Users\Admin\AppData\Local\Temp\77787324a11241bb9419d5fa816782eb513ff516f76489d061bc4dc36817b355.exe
"C:\Users\Admin\AppData\Local\Temp\77787324a11241bb9419d5fa816782eb513ff516f76489d061bc4dc36817b355.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:576
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 576 -s 572
  2⤵
  - Program crash
  PID:1280

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/576-54-0x0000000000400000-0x0000000000872000-memory.dmp

Filesize
4.4MB

Download
memory/576-55-0x0000000000400000-0x0000000000872000-memory.dmp

Filesize
4.4MB

Download
memory/576-56-0x00000000763A1000-0x00000000763A3000-memory.dmp

Filesize
8KB

Download
memory/576-57-0x0000000077CC0000-0x0000000077E40000-memory.dmp

Filesize
1.5MB

Download
memory/576-58-0x0000000000400000-0x0000000000872000-memory.dmp

Filesize
4.4MB

Download
memory/576-60-0x0000000077CC0000-0x0000000077E40000-memory.dmp

Filesize
1.5MB

Download
memory/576-61-0x0000000000400000-0x0000000000872000-memory.dmp

Filesize
4.4MB

Download