b157359ca18e7b999ddb63c77e490ffbc8559611ef64883f5015b72b92621bd4

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-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-1-5-21-4092317236-2027488869-1227795436-1000\Software\Wine	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
232	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4888	232	WerFault.exe	82

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
232	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe
232	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe
232	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe
232	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe
232	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	232	f69732651bc2fd86c10415a8f3a56e0d_JaffaCakes118.exe

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
PID:232
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 1320
  2⤵
  - Program crash
  PID:4888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 232 -ip 232
1⤵
PID:4088

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/232-0-0x0000000000540000-0x00000000009D2000-memory.dmp

Filesize
4.6MB

Download
memory/232-1-0x0000000077094000-0x0000000077096000-memory.dmp

Filesize
8KB

Download
memory/232-2-0x0000000000540000-0x00000000009D2000-memory.dmp

Filesize
4.6MB

Download
memory/232-3-0x0000000073E80000-0x0000000074630000-memory.dmp

Filesize
7.7MB

Download
memory/232-4-0x0000000000540000-0x00000000009D2000-memory.dmp

Filesize
4.6MB

Download
memory/232-5-0x0000000000540000-0x00000000009D2000-memory.dmp

Filesize
4.6MB

Download
memory/232-6-0x00000000073F0000-0x0000000007400000-memory.dmp

Filesize
64KB

Download
memory/232-7-0x0000000007270000-0x0000000007320000-memory.dmp

Filesize
704KB

Download
memory/232-8-0x0000000007400000-0x0000000007476000-memory.dmp

Filesize
472KB

Download
memory/232-10-0x0000000000540000-0x00000000009D2000-memory.dmp

Filesize
4.6MB

Download
memory/232-11-0x0000000073E80000-0x0000000074630000-memory.dmp

Filesize
7.7MB

Download