08fda084d906ea2f0f81bc241ac4d60f40ee11ffca8941991211d3f85ec2f903

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
15/07/2024, 06:40

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General

Target

48a5602ca423e74d377c89c05ef9a6da_JaffaCakes118.dll
Size

36KB
MD5

48a5602ca423e74d377c89c05ef9a6da
SHA1

3611a369cca27130bcc0348b97d51f33c1a01995
SHA256

08fda084d906ea2f0f81bc241ac4d60f40ee11ffca8941991211d3f85ec2f903
SHA512

f76751b38b388968628099c666dbad194bb5486e70a1e15d4b26590f62975847396c3def43b161341106c4ee1a564576b4ffb4361b05e49182c7f294bd3c6e18
SSDEEP

768:bfZ2YidJN5kXcyXrCD1tDMByGqnxGm3+IdW:bedEcyXrC/GsnsGdW

Score

8^/10

persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\regfile\shell\open\command\ = "regedit.exe /s \"%1\""	rundll32.exe

Runs .reg file with regedit 1 IoCs

pid	Process
2460	regedit.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2560	rundll32.exe
2560	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2560	2404	rundll32.exe	30
PID 2404 wrote to memory of 2560	2404	rundll32.exe	30
PID 2404 wrote to memory of 2560	2404	rundll32.exe	30
PID 2404 wrote to memory of 2560	2404	rundll32.exe	30
PID 2404 wrote to memory of 2560	2404	rundll32.exe	30
PID 2404 wrote to memory of 2560	2404	rundll32.exe	30
PID 2404 wrote to memory of 2560	2404	rundll32.exe	30
PID 2560 wrote to memory of 1876	2560	rundll32.exe	31
PID 2560 wrote to memory of 1876	2560	rundll32.exe	31
PID 2560 wrote to memory of 1876	2560	rundll32.exe	31
PID 2560 wrote to memory of 1876	2560	rundll32.exe	31
PID 1876 wrote to memory of 2460	1876	cmd.exe	33
PID 1876 wrote to memory of 2460	1876	cmd.exe	33
PID 1876 wrote to memory of 2460	1876	cmd.exe	33
PID 1876 wrote to memory of 2460	1876	cmd.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\48a5602ca423e74d377c89c05ef9a6da_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\48a5602ca423e74d377c89c05ef9a6da_JaffaCakes118.dll,#1
  2⤵
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2560
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\a.reg
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1876
  - - C:\Windows\SysWOW64\regedit.exe
      "regedit.exe" /s "C:\Users\Admin\AppData\Local\Temp\a.reg"
      4⤵
      Runs .reg file with regedit
      PID:2460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\a.reg

Filesize
152B

MD5
b100f5324ef74ded0b998e64d07a2e19

SHA1
40b0d7f51bf2dd8451f1b723d21355c471a5fa46

SHA256
3db613d24a75ae220891698c055e1c580a42e58564f568a0510db87581cc2042

SHA512
c12391bb37c334074f7d7e1257b6364fd5cbce848e0a8fe15b8326f54fd9568fe3baec58618c4334027a774a06a08ec249cb71db925c1f85feee6a3d3a816c04

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