7b32333c3df57f032da133a0c624074653b080de84ace417e3a973e3864a5fc1

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 16:21

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General

Target

74cdce1e432b9fec46dce1a02c33c392_JaffaCakes118.dll
Size

36KB
MD5

74cdce1e432b9fec46dce1a02c33c392
SHA1

d43a51f85d4f51213a75039d284906901794d6d8
SHA256

7b32333c3df57f032da133a0c624074653b080de84ace417e3a973e3864a5fc1
SHA512

5e1826a8c2c5d8b4e310052468592dba07d6df30bbb45d9c5f2a805554980240abc836a69346d4e86ca0294e161df5615fb1a1a98dd088c9e35bc78dc94241b4
SSDEEP

768:8jgiGxy+iC146BDRK97J3+ZFWo2iU+DaLW:YMy+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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.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
2556	regedit.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2980	rundll32.exe
2980	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2980	2772	rundll32.exe	30
PID 2772 wrote to memory of 2980	2772	rundll32.exe	30
PID 2772 wrote to memory of 2980	2772	rundll32.exe	30
PID 2772 wrote to memory of 2980	2772	rundll32.exe	30
PID 2772 wrote to memory of 2980	2772	rundll32.exe	30
PID 2772 wrote to memory of 2980	2772	rundll32.exe	30
PID 2772 wrote to memory of 2980	2772	rundll32.exe	30
PID 2980 wrote to memory of 2708	2980	rundll32.exe	31
PID 2980 wrote to memory of 2708	2980	rundll32.exe	31
PID 2980 wrote to memory of 2708	2980	rundll32.exe	31
PID 2980 wrote to memory of 2708	2980	rundll32.exe	31
PID 2708 wrote to memory of 2556	2708	cmd.exe	33
PID 2708 wrote to memory of 2556	2708	cmd.exe	33
PID 2708 wrote to memory of 2556	2708	cmd.exe	33
PID 2708 wrote to memory of 2556	2708	cmd.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\74cdce1e432b9fec46dce1a02c33c392_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\74cdce1e432b9fec46dce1a02c33c392_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2980
- - 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:2708
  - - 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:2556

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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