913ebc4dc55802714c4f110e1630d990e5318deded8496dbcdc2225c23354fc3

Analysis

max time kernel
149s
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
25/06/2024, 19:54

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Report Analysis Logs

General

Target

0f54af2eb4f2fe2288964d4c86ba3b2b_JaffaCakes118.dll
Size

450KB
MD5

0f54af2eb4f2fe2288964d4c86ba3b2b
SHA1

3acd41e2cf37512319bce127a2f033e04e261242
SHA256

913ebc4dc55802714c4f110e1630d990e5318deded8496dbcdc2225c23354fc3
SHA512

3adbe256d306e2b4246a986c04a1e961a476803c7d30433e9030377a94f871403a0529b72d9366f5ff8ee81f631bbd5c3345cea0e2c29043f574f07cb41a306a
SSDEEP

12288:/j9E1EkI9EglDFCoINhC/PwHpFzcSQQFyIBkiqiXMRC:/5E1B8lpp0hqYHpZcSQQiiPXL

Score

8^/10

persistence

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
20	1384	rundll32.exe

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-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation	rundll32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0f54af2eb4f2fe2288964d4c86ba3b2b_JaffaCakes118.dll = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\0f54af2eb4f2fe2288964d4c86ba3b2b_JaffaCakes118.dll\",watch"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0f54af2eb4f2fe2288964d4c86ba3b2b_JaffaCakes118.dll_xserve = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\0f54af2eb4f2fe2288964d4c86ba3b2b_JaffaCakes118.dll\",xserve"	rundll32.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe
3608	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 3740	4376	rundll32.exe	83
PID 4376 wrote to memory of 3740	4376	rundll32.exe	83
PID 4376 wrote to memory of 3740	4376	rundll32.exe	83
PID 3740 wrote to memory of 3608	3740	rundll32.exe	84
PID 3740 wrote to memory of 3608	3740	rundll32.exe	84
PID 3740 wrote to memory of 3608	3740	rundll32.exe	84
PID 3740 wrote to memory of 1384	3740	rundll32.exe	85
PID 3740 wrote to memory of 1384	3740	rundll32.exe	85
PID 3740 wrote to memory of 1384	3740	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f54af2eb4f2fe2288964d4c86ba3b2b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f54af2eb4f2fe2288964d4c86ba3b2b_JaffaCakes118.dll,#1
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3740
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\0f54af2eb4f2fe2288964d4c86ba3b2b_JaffaCakes118.dll",watch
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3608
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\0f54af2eb4f2fe2288964d4c86ba3b2b_JaffaCakes118.dll",xserve
    3⤵
    - Blocklisted process makes network request
    PID:1384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

memory/1384-14-0x0000000002560000-0x00000000025A0000-memory.dmp

Filesize
256KB

Download
memory/1384-16-0x0000000010000000-0x00000000100BE000-memory.dmp

Filesize
760KB

Download
memory/1384-20-0x0000000002560000-0x00000000025A0000-memory.dmp

Filesize
256KB

Download
memory/3608-9-0x0000000002950000-0x0000000002990000-memory.dmp

Filesize
256KB

Download
memory/3608-15-0x0000000010000000-0x00000000100BE000-memory.dmp

Filesize
760KB

Download
memory/3608-19-0x0000000002950000-0x0000000002990000-memory.dmp

Filesize
256KB

Download
memory/3740-0-0x0000000010000000-0x00000000100BE000-memory.dmp

Filesize
760KB

Download
memory/3740-4-0x0000000002BB0000-0x0000000002CB0000-memory.dmp

Filesize
1024KB

Download