bcf4d9bf0c68ce1bba959ef901fa9ed225af4d922aeb2032663975377e59176a

Analysis

max time kernel
131s
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
24/08/2024, 20:48

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General

Target

bf608a87faa84166fe27cbb7000a3a92_JaffaCakes118.exe
Size

56KB
MD5

bf608a87faa84166fe27cbb7000a3a92
SHA1

b9eae3631187158d52ef64729a530e9925252b78
SHA256

bcf4d9bf0c68ce1bba959ef901fa9ed225af4d922aeb2032663975377e59176a
SHA512

2365318f2acdaba53dd8629b2c562e93a08ad5f4149df8abdd77d0c70711408b8154c5d9c4798467627ab7bf71b2acd764b72cea1c55035ffedf764e1e13faaa
SSDEEP

1536:2oESKCo5uSKeg1EBCdoB6WwAZkK9cmmr5Tjx:fESKCo5+i6Ww/Tjx

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4100 set thread context of 3200	4100	bf608a87faa84166fe27cbb7000a3a92_JaffaCakes118.exe	83

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1388	3200	WerFault.exe	83
3516	3200	WerFault.exe	83

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	bf608a87faa84166fe27cbb7000a3a92_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 3200	4100	bf608a87faa84166fe27cbb7000a3a92_JaffaCakes118.exe	83
PID 4100 wrote to memory of 3200	4100	bf608a87faa84166fe27cbb7000a3a92_JaffaCakes118.exe	83
PID 4100 wrote to memory of 3200	4100	bf608a87faa84166fe27cbb7000a3a92_JaffaCakes118.exe	83
PID 4100 wrote to memory of 3200	4100	bf608a87faa84166fe27cbb7000a3a92_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\bf608a87faa84166fe27cbb7000a3a92_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bf608a87faa84166fe27cbb7000a3a92_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4100
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3200
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 504
    3⤵
    - Program crash
    PID:1388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 512
    3⤵
    - Program crash
    PID:3516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3200 -ip 3200
1⤵
PID:2840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3200 -ip 3200
1⤵
PID:376

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/3200-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3200-1-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download