d4c0d41972dd10949cd94cee76b33f1a6bdd8baf1bb9ad813058a375a7a4081d

Analysis

max time kernel
93s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 22:41

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General

Target

JaffaCakes118_6113772ae4a5642a2acc3d8e700c312f.exe
Size

2.2MB
MD5

6113772ae4a5642a2acc3d8e700c312f
SHA1

ed22ebdc6ecb59b2584f3d935c86923eefe909e0
SHA256

d4c0d41972dd10949cd94cee76b33f1a6bdd8baf1bb9ad813058a375a7a4081d
SHA512

16d8bf50bd55fb7baa7a4311d5d53b79948bc8147075f988b117a59a1c889f48183c3ad04aef872df716e39be1741fa26225d70c0f6e4bf7e2844b076fb08b24
SSDEEP

24576:3JxEfQehWy4Bl9dwDMs8VuMDWxqYnFl+i14rTiB2hN7v6rLATL6j+bD5IkzBnlqa:5cf4/vgRv4C2WyequOl3puSuGgY

Score

7^/10

discovery evasion themida

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4944	file1.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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	file1.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/files/0x0008000000023cab-11.dat	themida
behavioral2/memory/4944-12-0x0000000000400000-0x0000000000514000-memory.dmp	themida
behavioral2/memory/4944-16-0x0000000000400000-0x0000000000514000-memory.dmp	themida

Program crash 1 IoCs

pid	pid_target	Process	procid_target
880	4944	WerFault.exe	83

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	file1.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 4944	4524	JaffaCakes118_6113772ae4a5642a2acc3d8e700c312f.exe	83
PID 4524 wrote to memory of 4944	4524	JaffaCakes118_6113772ae4a5642a2acc3d8e700c312f.exe	83
PID 4524 wrote to memory of 4944	4524	JaffaCakes118_6113772ae4a5642a2acc3d8e700c312f.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6113772ae4a5642a2acc3d8e700c312f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6113772ae4a5642a2acc3d8e700c312f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4524
- C:\Users\Admin\AppData\Local\Temp\file1.exe
  C:\Users\Admin\AppData\Local\Temp\\file1.exe
  2⤵
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - System Location Discovery: System Language Discovery
  PID:4944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 276
    3⤵
    - Program crash
    PID:880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4944 -ip 4944
1⤵
PID:3152

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

C:\Users\Admin\AppData\Local\Temp\file1.exe

Filesize
1.1MB

MD5
c48c2492fb3cfffe0ade3c1e967e34c4

SHA1
084830039c707a8e5c20346528e0eddee4dda5a9

SHA256
9dbceaf0da4241396f55f4365981276e8bfb82dfbe52c42c1d5868d576c4f89f

SHA512
2660d604900e17bf68f053bc838ef9998c0240742c0f6ddb77bddfc907c8babc9d760b9c8ae015b5e6903c4740ec332c0b4c7e471c74188af459796f174d2075

Download Submit
memory/4524-3-0x000000001B600000-0x000000001BACE000-memory.dmp

Filesize
4.8MB

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memory/4524-8-0x00007FF81EB50000-0x00007FF81F4F1000-memory.dmp

Filesize
9.6MB

Download
memory/4524-0-0x00007FF81EE05000-0x00007FF81EE06000-memory.dmp

Filesize
4KB

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memory/4524-4-0x000000001BBC0000-0x000000001BC5C000-memory.dmp

Filesize
624KB

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memory/4524-5-0x000000001AF40000-0x000000001AF48000-memory.dmp

Filesize
32KB

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memory/4524-6-0x000000001BD20000-0x000000001BD6C000-memory.dmp

Filesize
304KB

Download
memory/4524-7-0x00007FF81EB50000-0x00007FF81F4F1000-memory.dmp

Filesize
9.6MB

Download
memory/4524-2-0x00007FF81EB50000-0x00007FF81F4F1000-memory.dmp

Filesize
9.6MB

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memory/4524-1-0x000000001B080000-0x000000001B126000-memory.dmp

Filesize
664KB

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memory/4524-18-0x00007FF81EB50000-0x00007FF81F4F1000-memory.dmp

Filesize
9.6MB

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memory/4524-15-0x00007FF81EB50000-0x00007FF81F4F1000-memory.dmp

Filesize
9.6MB

Download
memory/4524-14-0x00007FF81EE05000-0x00007FF81EE06000-memory.dmp

Filesize
4KB

Download
memory/4944-16-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/4944-12-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads