935e100b0e144bba0a89f801a1d5952c397f030157636ad739cbb08d9b21b0f3

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13-07-2024 20:59

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General

Target

43511e4861a36d6176b3da332c449868_JaffaCakes118.dll
Size

24KB
MD5

43511e4861a36d6176b3da332c449868
SHA1

ff16b67dac578f8cfd9b06663b2f914a9871b1c6
SHA256

935e100b0e144bba0a89f801a1d5952c397f030157636ad739cbb08d9b21b0f3
SHA512

51df705b0982875833ae2d538df35f6a8688a7e0b56e1f57904c320c0c8fbc7eecd9689c7f5ced75aacd0bde307c5d4ba48118999cd824db2e1fd53086d462e0
SSDEEP

768:PJ5zdDBFf0NU5zq5UarwYI36L4CmJiz2xX:PjHWNoGGKL4CmYax

Score

6^/10

Malware Config

Signatures

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	2092	WerFault.exe	30

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2092	2648	rundll32.exe	30
PID 2648 wrote to memory of 2092	2648	rundll32.exe	30
PID 2648 wrote to memory of 2092	2648	rundll32.exe	30
PID 2648 wrote to memory of 2092	2648	rundll32.exe	30
PID 2648 wrote to memory of 2092	2648	rundll32.exe	30
PID 2648 wrote to memory of 2092	2648	rundll32.exe	30
PID 2648 wrote to memory of 2092	2648	rundll32.exe	30
PID 2092 wrote to memory of 2700	2092	rundll32.exe	31
PID 2092 wrote to memory of 2700	2092	rundll32.exe	31
PID 2092 wrote to memory of 2700	2092	rundll32.exe	31
PID 2092 wrote to memory of 2700	2092	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\43511e4861a36d6176b3da332c449868_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\43511e4861a36d6176b3da332c449868_JaffaCakes118.dll,#1
  2⤵
  - Maps connected drives based on registry
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 212
    3⤵
    - Program crash
    PID:2700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2092-0-0x0000000013142000-0x0000000013145000-memory.dmp

Filesize
12KB

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memory/2092-1-0x0000000013140000-0x000000001314A000-memory.dmp

Filesize
40KB

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