a821e133c64881629e9d9db81e431971b238ef6fb612383f0b846c3ebf714732

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 04:10

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General

Target
2a98cf0d0e980142497061a12b6e3b25_JaffaCakes118.exe
Size 166KB
Sample241009-erg4nsvdrn
SHA256 a821e133c64881629e9d9db81e431971b238ef6fb612383f0b846c3ebf714732
MD5 2a98cf0d0e980142497061a12b6e3b25
SHA1 1ce1a7306deecb32468662bee8e84cb406943462
SHA512 e5218b64ad20b400d130d6dab45ffc90e0695bacf3e15c69530f3fb0cce773222a791c804255addcb547bafa7827eef29b370be3383f913c09060c4375bb568e
SSDEEP 3072:JKPyF1ni06DVlLrYUmDj29uanOoyzp9qu8w74vJtIfEopqj:JKPyFUDIUTnOoy3qu8w7UHIfEh
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4208 set thread context of 4544	4208	2a98cf0d0e980142497061a12b6e3b25_JaffaCakes118.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3004	4544	WerFault.exe	86

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	2a98cf0d0e980142497061a12b6e3b25_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4208 wrote to memory of 4544	4208	2a98cf0d0e980142497061a12b6e3b25_JaffaCakes118.exe	86
PID 4208 wrote to memory of 4544	4208	2a98cf0d0e980142497061a12b6e3b25_JaffaCakes118.exe	86
PID 4208 wrote to memory of 4544	4208	2a98cf0d0e980142497061a12b6e3b25_JaffaCakes118.exe	86
PID 4208 wrote to memory of 4544	4208	2a98cf0d0e980142497061a12b6e3b25_JaffaCakes118.exe	86
PID 4208 wrote to memory of 4544	4208	2a98cf0d0e980142497061a12b6e3b25_JaffaCakes118.exe	86
PID 4208 wrote to memory of 4544	4208	2a98cf0d0e980142497061a12b6e3b25_JaffaCakes118.exe	86
PID 4208 wrote to memory of 4544	4208	2a98cf0d0e980142497061a12b6e3b25_JaffaCakes118.exe	86
PID 4208 wrote to memory of 4544	4208	2a98cf0d0e980142497061a12b6e3b25_JaffaCakes118.exe	86
PID 4208 wrote to memory of 4544	4208	2a98cf0d0e980142497061a12b6e3b25_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\2a98cf0d0e980142497061a12b6e3b25_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2a98cf0d0e980142497061a12b6e3b25_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4208
- C:\Users\Admin\AppData\Local\Temp\2a98cf0d0e980142497061a12b6e3b25_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2a98cf0d0e980142497061a12b6e3b25_JaffaCakes118.exe"
  2⤵
  PID:4544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 504
    3⤵
    - Program crash
    PID:3004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4544 -ip 4544
1⤵
PID:3336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4208-1-0x0000000000570000-0x0000000000578000-memory.dmp

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memory/4208-0-0x0000000000570000-0x0000000000578000-memory.dmp

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memory/4544-2-0x0000000000400000-0x000000000044F000-memory.dmp

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memory/4544-4-0x0000000000400000-0x000000000044F000-memory.dmp

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memory/4544-5-0x0000000000400000-0x000000000044F000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads