b49858648858a7c169f5adab5905df86c8731473051f4744997d43d05f889023

Analysis

max time kernel
143s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 18:25

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General

Target

b056b4b85f78d059633f505941a9b274_JaffaCakes118.exe
Size

749KB
MD5

b056b4b85f78d059633f505941a9b274
SHA1

6dea93cca3ed3fd5960661196da4044bf6083090
SHA256

b49858648858a7c169f5adab5905df86c8731473051f4744997d43d05f889023
SHA512

61fc3fcd2c2658f1f0ac150d41fb91b844d8e7c7a2cb5673fe6e72997531c7b92b7598d2f6266f9b71a59e589b817e3084b03d3f757be9e8e359afa9d79315bb
SSDEEP

12288:Wr4b7V74dBHF9/lDK3yAzQAnDvWmQeSrpFpY7vgGG7:TN74dBHF9/l8yAkAnDvWmQlDpY7oGG

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 4 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	b056b4b85f78d059633f505941a9b274_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

Kills process with taskkill 2 IoCs

evasion

pid	Process
3920	taskkill.exe
4312	taskkill.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3920	taskkill.exe
Token: SeDebugPrivilege	4312	taskkill.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 1684	3668	b056b4b85f78d059633f505941a9b274_JaffaCakes118.exe	85
PID 3668 wrote to memory of 1684	3668	b056b4b85f78d059633f505941a9b274_JaffaCakes118.exe	85
PID 3668 wrote to memory of 1684	3668	b056b4b85f78d059633f505941a9b274_JaffaCakes118.exe	85
PID 3668 wrote to memory of 3920	3668	b056b4b85f78d059633f505941a9b274_JaffaCakes118.exe	98
PID 3668 wrote to memory of 3920	3668	b056b4b85f78d059633f505941a9b274_JaffaCakes118.exe	98
PID 3668 wrote to memory of 3920	3668	b056b4b85f78d059633f505941a9b274_JaffaCakes118.exe	98
PID 3668 wrote to memory of 4312	3668	b056b4b85f78d059633f505941a9b274_JaffaCakes118.exe	109
PID 3668 wrote to memory of 4312	3668	b056b4b85f78d059633f505941a9b274_JaffaCakes118.exe	109
PID 3668 wrote to memory of 4312	3668	b056b4b85f78d059633f505941a9b274_JaffaCakes118.exe	109

C:\Users\Admin\AppData\Local\Temp\b056b4b85f78d059633f505941a9b274_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b056b4b85f78d059633f505941a9b274_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3668
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 /s MpqCtl.ocx
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1684
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /im listdlls.exe /t
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:3920
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /im listdlls.exe /t
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4312

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

Replay Monitor

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Downloads

memory/3668-0-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/3668-2-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/3668-1-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/3668-7-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/3668-10-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/3668-14-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download