b157359ca18e7b999ddb63c77e490ffbc8559611ef64883f5015b72b92621bd4

Analysis

max time kernel
142s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17/04/2024, 20:21

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General

Target

f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe
Size

1.9MB
MD5

f69732651bc2fd86c10415a8f3a56e0d
SHA1

6ef84e63857770680718bd3ff8a6b1239d7b2b45
SHA256

b157359ca18e7b999ddb63c77e490ffbc8559611ef64883f5015b72b92621bd4
SHA512

24667b0557cd080fa5d11514b0ab44df194d4e6fa4c8652c0785ebc17943f9f453fad55147b8f1962ddb3f2ea3224ed3713f3673f023f71bfc0e72e92f549f93
SSDEEP

49152:TpPy1qFVEM5R/lregknOoHAYqiSYhE95ATULbA:Tp63E7SHAOS356

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__	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.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-1-5-21-778096762-2241304387-192235952-1000\Software\Wine	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2860	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2544	2860	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2860	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe
2860	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe
2860	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe
2860	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2860	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2544	2860	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe	29
PID 2860 wrote to memory of 2544	2860	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe	29
PID 2860 wrote to memory of 2544	2860	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe	29
PID 2860 wrote to memory of 2544	2860	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 780
  2⤵
  - Program crash
  PID:2544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2860-0-0x0000000000C60000-0x00000000010F2000-memory.dmp

Filesize
4.6MB

Download
memory/2860-1-0x0000000077D40000-0x0000000077D42000-memory.dmp

Filesize
8KB

Download
memory/2860-2-0x0000000075980000-0x0000000075A70000-memory.dmp

Filesize
960KB

Download
memory/2860-3-0x0000000077370000-0x000000007743C000-memory.dmp

Filesize
816KB

Download
memory/2860-4-0x0000000000C60000-0x00000000010F2000-memory.dmp

Filesize
4.6MB

Download
memory/2860-5-0x0000000075430000-0x000000007547A000-memory.dmp

Filesize
296KB

Download
memory/2860-6-0x0000000075620000-0x0000000075629000-memory.dmp

Filesize
36KB

Download
memory/2860-7-0x0000000000C60000-0x00000000010F2000-memory.dmp

Filesize
4.6MB

Download
memory/2860-8-0x0000000000C60000-0x00000000010F2000-memory.dmp

Filesize
4.6MB

Download
memory/2860-9-0x0000000074CC0000-0x00000000753AE000-memory.dmp

Filesize
6.9MB

Download
memory/2860-10-0x00000000070B0000-0x00000000070F0000-memory.dmp

Filesize
256KB

Download
memory/2860-11-0x0000000004B40000-0x0000000004BF0000-memory.dmp

Filesize
704KB

Download
memory/2860-12-0x00000000748F0000-0x00000000748FB000-memory.dmp

Filesize
44KB

Download
memory/2860-15-0x0000000075430000-0x000000007547A000-memory.dmp

Filesize
296KB

Download
memory/2860-16-0x0000000074CC0000-0x00000000753AE000-memory.dmp

Filesize
6.9MB

Download