16a7c1a36c38222b159386b09258f0b9751dba6369c0a35b40f7759e0fdaa982

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 18:06

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General

Target

b47c5370b85133e6eafded9e94eac5c1_JaffaCakes118.dll
Size

64KB
MD5

b47c5370b85133e6eafded9e94eac5c1
SHA1

c3eb0be965c41d518f935efea57cecea71f5b96d
SHA256

16a7c1a36c38222b159386b09258f0b9751dba6369c0a35b40f7759e0fdaa982
SHA512

929136e72b19ea5987f7887c6d937d6b13ad0200528b38b5b49b7f4188c2d1c38b1177ed690b562847916ee6d5817f533e18b680c7f48c9139a363fe49f39e86
SSDEEP

768:ABZGFIzzF1/mjNgXFVdl6ih18TRZWsArsglR9kAX6ge6MLZfOnsXE09hLdX5hBa:APdpcdiQZWpL9kAqge68lvra

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
2716	regedit.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1996	rundll32.exe
1996	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 484 wrote to memory of 1996	484	rundll32.exe	31
PID 484 wrote to memory of 1996	484	rundll32.exe	31
PID 484 wrote to memory of 1996	484	rundll32.exe	31
PID 484 wrote to memory of 1996	484	rundll32.exe	31
PID 484 wrote to memory of 1996	484	rundll32.exe	31
PID 484 wrote to memory of 1996	484	rundll32.exe	31
PID 484 wrote to memory of 1996	484	rundll32.exe	31
PID 1996 wrote to memory of 2320	1996	rundll32.exe	32
PID 1996 wrote to memory of 2320	1996	rundll32.exe	32
PID 1996 wrote to memory of 2320	1996	rundll32.exe	32
PID 1996 wrote to memory of 2320	1996	rundll32.exe	32
PID 2320 wrote to memory of 2716	2320	cmd.exe	34
PID 2320 wrote to memory of 2716	2320	cmd.exe	34
PID 2320 wrote to memory of 2716	2320	cmd.exe	34
PID 2320 wrote to memory of 2716	2320	cmd.exe	34

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b47c5370b85133e6eafded9e94eac5c1_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b47c5370b85133e6eafded9e94eac5c1_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1996
- - 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:2320
  - - 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:2716

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

Download Submit
memory/1996-0-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

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