da00d2534fb5f3b565504efc3ef88c7545a4d92de95f1cb7e29869c24bccb8e9

Analysis

max time kernel
140s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 06:00

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General

Target

dbf11a4ad69900e130c3afa3d8e685b6_JaffaCakes118.exe
Size

3.7MB
MD5

dbf11a4ad69900e130c3afa3d8e685b6
SHA1

d9fcdc70a6b394e2df584b383d3bb48414a6f213
SHA256

da00d2534fb5f3b565504efc3ef88c7545a4d92de95f1cb7e29869c24bccb8e9
SHA512

f55fc8d3c00db5a6951aa0cd6bea71d02f6f931e27d59c5057d909f03c0b9b355f3f010cd38bc811f63fe5008be2b023e222a6c8bee444fd2403d5dfbfe9a27e
SSDEEP

98304:WVTYn5aaAhHS5numfz/Wk5fnT4IehBB1AoeLW9OFzU5LX:sYcaOQz/FfT4IehnioeaEFzU5L

Score

7^/10

discovery evasion themida

Malware Config

Signatures

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	dbf11a4ad69900e130c3afa3d8e685b6_JaffaCakes118.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/1308-0-0x0000000000400000-0x00000000009C5000-memory.dmp	themida
behavioral1/memory/1308-3-0x0000000000400000-0x00000000009C5000-memory.dmp	themida

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2936	1308	WerFault.exe	28

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbf11a4ad69900e130c3afa3d8e685b6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1308 wrote to memory of 2936	1308	dbf11a4ad69900e130c3afa3d8e685b6_JaffaCakes118.exe	29
PID 1308 wrote to memory of 2936	1308	dbf11a4ad69900e130c3afa3d8e685b6_JaffaCakes118.exe	29
PID 1308 wrote to memory of 2936	1308	dbf11a4ad69900e130c3afa3d8e685b6_JaffaCakes118.exe	29
PID 1308 wrote to memory of 2936	1308	dbf11a4ad69900e130c3afa3d8e685b6_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\dbf11a4ad69900e130c3afa3d8e685b6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dbf11a4ad69900e130c3afa3d8e685b6_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1308
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1308 -s 268
  2⤵
  - Program crash
  PID:2936

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 Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1308-0-0x0000000000400000-0x00000000009C5000-memory.dmp

Filesize
5.8MB

Download
memory/1308-1-0x00000000022A0000-0x00000000023FF000-memory.dmp

Filesize
1.4MB

Download
memory/1308-2-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/1308-3-0x0000000000400000-0x00000000009C5000-memory.dmp

Filesize
5.8MB

Download
memory/1308-5-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads