7ee69aa7e9d6e5b60445b22a8991753950ea08b167d7b4ccb660f3d145f2a542

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14/07/2024, 17:19

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General

Target

46c897cef44bc3418f133717aae2da21_JaffaCakes118.dll
Size

36KB
MD5

46c897cef44bc3418f133717aae2da21
SHA1

4c57028eb83197d6395a9872bfc67432ddae045f
SHA256

7ee69aa7e9d6e5b60445b22a8991753950ea08b167d7b4ccb660f3d145f2a542
SHA512

255ed09c2c3a9fa432c668607f9b59e0b1bde316bbb8a5ef24547f696c2ae223530cfcc1bdbe6f31aa8f93ee8e07827086021fbde87fa54fe3f9436112795f6b
SSDEEP

768:7jgiGxy+iC146BDRK97J3+ZFWo2iU+DaLW:vMy+hQYFWuaLW

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
2544	regedit.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1644	rundll32.exe
1644	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 1644	2072	rundll32.exe	30
PID 2072 wrote to memory of 1644	2072	rundll32.exe	30
PID 2072 wrote to memory of 1644	2072	rundll32.exe	30
PID 2072 wrote to memory of 1644	2072	rundll32.exe	30
PID 2072 wrote to memory of 1644	2072	rundll32.exe	30
PID 2072 wrote to memory of 1644	2072	rundll32.exe	30
PID 2072 wrote to memory of 1644	2072	rundll32.exe	30
PID 1644 wrote to memory of 2152	1644	rundll32.exe	31
PID 1644 wrote to memory of 2152	1644	rundll32.exe	31
PID 1644 wrote to memory of 2152	1644	rundll32.exe	31
PID 1644 wrote to memory of 2152	1644	rundll32.exe	31
PID 2152 wrote to memory of 2544	2152	cmd.exe	33
PID 2152 wrote to memory of 2544	2152	cmd.exe	33
PID 2152 wrote to memory of 2544	2152	cmd.exe	33
PID 2152 wrote to memory of 2544	2152	cmd.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\46c897cef44bc3418f133717aae2da21_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\46c897cef44bc3418f133717aae2da21_JaffaCakes118.dll,#1
  2⤵
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\a.reg
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2152
  - - C:\Windows\SysWOW64\regedit.exe
      "regedit.exe" /s "C:\Users\Admin\AppData\Local\Temp\a.reg"
      4⤵
      Runs .reg file with regedit
      PID:2544

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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