9ae8e7d5eb5a0a0767eaec0ccc17bffb5e5fa8c9d6e2f9386b25ce0eb04ed9a0

Analysis

max time kernel
139s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 14:47

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General

Target

06f752d5032b50cd72551ecbfd8971e2_JaffaCakes118.dll
Size

32KB
MD5

06f752d5032b50cd72551ecbfd8971e2
SHA1

101dbee8cd771fbca98080d3d23a4320fd56a208
SHA256

9ae8e7d5eb5a0a0767eaec0ccc17bffb5e5fa8c9d6e2f9386b25ce0eb04ed9a0
SHA512

804d94f8aa17a23432e21dff565806fec66e8788fedda5088e97106847f25b07d2c2216980ff92adce04be352243f9dc06366d1dac24e4506facdb6f5272f91f
SSDEEP

384:ZF50pRzP9pnpsIVmWK1S8htdiPgTz55UP1WwWn4/8:ZMf/nU1S8htdUgHzUP1WN4U

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000_Classes\Local Settings	cmd.exe
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
3872	regedit.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1652	rundll32.exe
1652	rundll32.exe
1652	rundll32.exe
1652	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3252 wrote to memory of 1652	3252	rundll32.exe	82
PID 3252 wrote to memory of 1652	3252	rundll32.exe	82
PID 3252 wrote to memory of 1652	3252	rundll32.exe	82
PID 1652 wrote to memory of 932	1652	rundll32.exe	83
PID 1652 wrote to memory of 932	1652	rundll32.exe	83
PID 1652 wrote to memory of 932	1652	rundll32.exe	83
PID 932 wrote to memory of 3872	932	cmd.exe	85
PID 932 wrote to memory of 3872	932	cmd.exe	85
PID 932 wrote to memory of 3872	932	cmd.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\06f752d5032b50cd72551ecbfd8971e2_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\06f752d5032b50cd72551ecbfd8971e2_JaffaCakes118.dll,#1
  2⤵
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1652
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\a.reg
    3⤵
    - Checks computer location settings
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:932
  - - C:\Windows\SysWOW64\regedit.exe
      "regedit.exe" /s "C:\Users\Admin\AppData\Local\Temp\a.reg"
      4⤵
      Runs .reg file with regedit
      PID:3872

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

Query Registry

T1012

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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