227be34b9b0a70be1c0f09ce8df2d177c27a9f2551e2e7c2ce153af1a88341d4

Analysis

max time kernel
148s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 18:26

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General

Target

b8a9d0ad6ba5bac38401dca0d3e45790_JaffaCakes118.exe
Size

45KB
MD5

b8a9d0ad6ba5bac38401dca0d3e45790
SHA1

777ed681e5894265ba49b63e6f14e693cd24556f
SHA256

227be34b9b0a70be1c0f09ce8df2d177c27a9f2551e2e7c2ce153af1a88341d4
SHA512

447cbf51afc2c7f5e3dde4f5f03050feb44dbc2b7b1a5060c700e0acee1eb7d3090311eb9e1132244a1d8e52b66f2f3549d4052758bd09392cd2ad48ba82b678
SSDEEP

768:HEF9l6dzIEBaszmb/9+zIXX+bcUsnjLAwe7mckYt:EcPBEb/IGjux

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1356 set thread context of 4896	1356	b8a9d0ad6ba5bac38401dca0d3e45790_JaffaCakes118.exe	88

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3860	4896	WerFault.exe	88

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	b8a9d0ad6ba5bac38401dca0d3e45790_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 4896	1356	b8a9d0ad6ba5bac38401dca0d3e45790_JaffaCakes118.exe	88
PID 1356 wrote to memory of 4896	1356	b8a9d0ad6ba5bac38401dca0d3e45790_JaffaCakes118.exe	88
PID 1356 wrote to memory of 4896	1356	b8a9d0ad6ba5bac38401dca0d3e45790_JaffaCakes118.exe	88
PID 1356 wrote to memory of 4896	1356	b8a9d0ad6ba5bac38401dca0d3e45790_JaffaCakes118.exe	88
PID 1356 wrote to memory of 4896	1356	b8a9d0ad6ba5bac38401dca0d3e45790_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\b8a9d0ad6ba5bac38401dca0d3e45790_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b8a9d0ad6ba5bac38401dca0d3e45790_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Users\Admin\AppData\Local\Temp\b8a9d0ad6ba5bac38401dca0d3e45790_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b8a9d0ad6ba5bac38401dca0d3e45790_JaffaCakes118.exe"
  2⤵
  PID:4896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 460
    3⤵
    - Program crash
    PID:3860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4896 -ip 4896
1⤵
PID:2908

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/4896-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4896-1-0x0000000000400000-0x0000000000402800-memory.dmp

Filesize
10KB

Download