50a8e517c22a2ed3eea2a1ecc2197dc4694f495a7ff552ee0db82057d4a55a08

Analysis

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

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 03:42

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General

Target

88dcbf23f245ba961aee6dbf0c81a4a2_JaffaCakes118.dll
Size

36KB
MD5

88dcbf23f245ba961aee6dbf0c81a4a2
SHA1

6fc1ca62ee266ec36cbf099d4d3ed3b3790ca4ee
SHA256

50a8e517c22a2ed3eea2a1ecc2197dc4694f495a7ff552ee0db82057d4a55a08
SHA512

4ab67cd47d56ec60f20884ec7220b58505d08dd2a608c61f34307085410a5a6a30f3f41822a27ead74c4c26eb5630aeaa09d35b32d9f69c638a38386b140f563
SSDEEP

768:4jgiGxy+iC146BDRK97J3+ZFWo2iU+DaLW:sMy+hQYFWuaLW

Score

8^/10

discovery 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

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	regedit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

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
2772	regedit.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2960	rundll32.exe
2960	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 2960	1644	rundll32.exe	30
PID 1644 wrote to memory of 2960	1644	rundll32.exe	30
PID 1644 wrote to memory of 2960	1644	rundll32.exe	30
PID 1644 wrote to memory of 2960	1644	rundll32.exe	30
PID 1644 wrote to memory of 2960	1644	rundll32.exe	30
PID 1644 wrote to memory of 2960	1644	rundll32.exe	30
PID 1644 wrote to memory of 2960	1644	rundll32.exe	30
PID 2960 wrote to memory of 2356	2960	rundll32.exe	31
PID 2960 wrote to memory of 2356	2960	rundll32.exe	31
PID 2960 wrote to memory of 2356	2960	rundll32.exe	31
PID 2960 wrote to memory of 2356	2960	rundll32.exe	31
PID 2356 wrote to memory of 2772	2356	cmd.exe	33
PID 2356 wrote to memory of 2772	2356	cmd.exe	33
PID 2356 wrote to memory of 2772	2356	cmd.exe	33
PID 2356 wrote to memory of 2772	2356	cmd.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\88dcbf23f245ba961aee6dbf0c81a4a2_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\88dcbf23f245ba961aee6dbf0c81a4a2_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2960
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\a.reg
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2356
  - - C:\Windows\SysWOW64\regedit.exe
      "regedit.exe" /s "C:\Users\Admin\AppData\Local\Temp\a.reg"
      4⤵
      System Location Discovery: System Language Discovery
      Runs .reg file with regedit
      PID:2772

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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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