6bbec63ca0d6b4b399872d27b19ea6cb4fe7eb448d56b470c7e6fdddd095b3ed

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 21:34

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General

Target

a84c95913d3a5c7371c9c1a792d7dcbf_JaffaCakes118.exe
Size

744KB
MD5

a84c95913d3a5c7371c9c1a792d7dcbf
SHA1

a5961d0070a2d5fd45d38627a4b9a695e8e56923
SHA256

6bbec63ca0d6b4b399872d27b19ea6cb4fe7eb448d56b470c7e6fdddd095b3ed
SHA512

b977926300c5a01652e3f8890170dcfcaeec190070e844e3faa43f1f3f6355f9fb406d58f4bc4f87a6bdd941e758006dc7ec011879d25e283f4bc1a3779bf765
SSDEEP

12288:yRn8S++U4u/n/80dW5A0zyo6JwQ5oAlK+GbRvZBIkSZQQ52LYRg08yPwrRk3:e8MU4ufxdW5A2mJr/khRv7IkSV3Y

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2568	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1320	www.msmm.cn.Exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\PRogram Files\www.msmm.cn.Exe	a84c95913d3a5c7371c9c1a792d7dcbf_JaffaCakes118.exe
File opened for modification	C:\PRogram Files\www.msmm.cn.Exe	a84c95913d3a5c7371c9c1a792d7dcbf_JaffaCakes118.exe
File opened for modification	C:\PRogram Files\www.msmm.cn.Exe	www.msmm.cn.Exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\61642520.BAT	a84c95913d3a5c7371c9c1a792d7dcbf_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	www.msmm.cn.Exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a84c95913d3a5c7371c9c1a792d7dcbf_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2116	a84c95913d3a5c7371c9c1a792d7dcbf_JaffaCakes118.exe
Token: SeDebugPrivilege	1320	www.msmm.cn.Exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2568	2116	a84c95913d3a5c7371c9c1a792d7dcbf_JaffaCakes118.exe	31
PID 2116 wrote to memory of 2568	2116	a84c95913d3a5c7371c9c1a792d7dcbf_JaffaCakes118.exe	31
PID 2116 wrote to memory of 2568	2116	a84c95913d3a5c7371c9c1a792d7dcbf_JaffaCakes118.exe	31
PID 2116 wrote to memory of 2568	2116	a84c95913d3a5c7371c9c1a792d7dcbf_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\a84c95913d3a5c7371c9c1a792d7dcbf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a84c95913d3a5c7371c9c1a792d7dcbf_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\61642520.BAT
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2568

C:\PRogram Files\www.msmm.cn.Exe
"C:\PRogram Files\www.msmm.cn.Exe"
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1320

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

C:\Program Files\www.msmm.cn.Exe

Filesize
744KB

MD5
a84c95913d3a5c7371c9c1a792d7dcbf

SHA1
a5961d0070a2d5fd45d38627a4b9a695e8e56923

SHA256
6bbec63ca0d6b4b399872d27b19ea6cb4fe7eb448d56b470c7e6fdddd095b3ed

SHA512
b977926300c5a01652e3f8890170dcfcaeec190070e844e3faa43f1f3f6355f9fb406d58f4bc4f87a6bdd941e758006dc7ec011879d25e283f4bc1a3779bf765

Download Submit
C:\Windows\61642520.BAT

Filesize
218B

MD5
5e4a8242f47d02c0e69503c51ead8a09

SHA1
4927024cabe4e74f74cd37f5e43bfaefb384f7a1

SHA256
f00faac034f0c7a108192cbe10176bc9b33ef1b6b6233566d9bba41f47e65604

SHA512
d6b52041baedaab6d7d6380c0929e177a47fcdb64805008d2abfeb874fc95c4f474c8cc96ef586276c068117f8eb5c785d67c3efef0ad1e04b91c22d4b9f2f75

Download Submit
memory/1320-4-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1320-6-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2116-0-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2116-14-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download