1b1995220cc4b90ca03f1746e06f1ccac03e4069237e7b63434a98d8a203d83e

Analysis

max time kernel
142s
max time network
147s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 08:13

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General

Target

66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe
Size

562KB
MD5

66997191185c2076cd9ad60bc4114bfa
SHA1

637fc2d0cc5e84a8d58326c81959db3a1db3c78f
SHA256

1b1995220cc4b90ca03f1746e06f1ccac03e4069237e7b63434a98d8a203d83e
SHA512

47d651f7fdf51097ae3c118acb12aba68e9ee3e1ef4e0ef9f9cdfb672b4b3c8c63f27f6584e261a36dfebac846c61ad06c2e7606a346aa48951ac7341a005acf
SSDEEP

12288:yNlB6Lnp+QEyh7PHrJSTgJ+9nG7+8axFJHxGJS4XIM6:gBCnpUO7PHFugJhy8aNHiS06

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Monitor = "\"C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\InstallUtil.exe\" -a /a"	InstallUtil.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Client Monitor = "\"C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\InstallUtil.exe\" -a /a"	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2836 set thread context of 2292	2836	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	28

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2836	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe
2836	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe
2836	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2836	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2292	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 2292	2836	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	28
PID 2836 wrote to memory of 2292	2836	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	28
PID 2836 wrote to memory of 2292	2836	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	28
PID 2836 wrote to memory of 2292	2836	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	28
PID 2836 wrote to memory of 2292	2836	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	28
PID 2836 wrote to memory of 2292	2836	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	28
PID 2836 wrote to memory of 2292	2836	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	28
PID 2836 wrote to memory of 2292	2836	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	28
PID 2836 wrote to memory of 2292	2836	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	28
PID 2836 wrote to memory of 2292	2836	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	28
PID 2836 wrote to memory of 2292	2836	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	28
PID 2836 wrote to memory of 2292	2836	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  PID:2292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2292-4-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2292-8-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2292-6-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2292-9-0x00000000743D0000-0x000000007497B000-memory.dmp

Filesize
5.7MB

Download
memory/2292-11-0x00000000743D0000-0x000000007497B000-memory.dmp

Filesize
5.7MB

Download
memory/2836-0-0x00000000743D1000-0x00000000743D2000-memory.dmp

Filesize
4KB

Download
memory/2836-1-0x00000000743D0000-0x000000007497B000-memory.dmp

Filesize
5.7MB

Download
memory/2836-2-0x00000000743D0000-0x000000007497B000-memory.dmp

Filesize
5.7MB

Download
memory/2836-3-0x00000000743D0000-0x000000007497B000-memory.dmp

Filesize
5.7MB

Download
memory/2836-10-0x00000000743D0000-0x000000007497B000-memory.dmp

Filesize
5.7MB

Download