7a3c423a2f8fa01107ae49ef8b02afd04f2ebbf5bbdc98601f3923c14c324542

Analysis

max time kernel
143s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 21:43

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General

Target

a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe
Size

188KB
MD5

a43fec6f8c3ac8b4e4ec33ed94012df5
SHA1

01840b26362488f3d30e734ad014449c42051e77
SHA256

7a3c423a2f8fa01107ae49ef8b02afd04f2ebbf5bbdc98601f3923c14c324542
SHA512

3d3926872b955e6a8e37943cc3dddb1654df289a502ba2e1e2f5001ab1b1181703a24f79dc552b12dc6bef1ef5237030b44498c6ac418057de46e71908a95128
SSDEEP

3072:Yh8I/xXog0Jpg9KV2mXye60C+TMcXk2SE1C86UQfyuV8lIR//AXzA:YXopFV2uyH+IcXkZE1LtuV8lIZ/AjA

Score

7^/10

discovery evasion

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\MACHINE\Software\WOW6432Node\Wine	a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 776 set thread context of 1256	776	a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 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	a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
776	a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe
776	a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe
1256	a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe
1256	a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 1256	776	a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe	89
PID 776 wrote to memory of 1256	776	a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe	89
PID 776 wrote to memory of 1256	776	a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe	89
PID 776 wrote to memory of 1256	776	a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe	89
PID 776 wrote to memory of 1256	776	a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe	89
PID 776 wrote to memory of 1256	776	a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe	89
PID 776 wrote to memory of 1256	776	a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe	89
PID 776 wrote to memory of 1256	776	a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe	89
PID 776 wrote to memory of 1256	776	a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:776
- C:\Users\Admin\AppData\Local\Temp\a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a43fec6f8c3ac8b4e4ec33ed94012df5_JaffaCakes118.exe
  2⤵
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

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/1256-0-0x0000000000400000-0x0000000000524000-memory.dmp

Filesize
1.1MB

Download
memory/1256-1-0x0000000000400000-0x0000000000524000-memory.dmp

Filesize
1.1MB

Download
memory/1256-2-0x0000000000400000-0x0000000000524000-memory.dmp

Filesize
1.1MB

Download
memory/1256-3-0x0000000000400000-0x0000000000524000-memory.dmp

Filesize
1.1MB

Download
memory/1256-4-0x0000000000400000-0x0000000000524000-memory.dmp

Filesize
1.1MB

Download