8d1dd6e76a50ccbc1b869ff3c1c6208db72d81ccef589779d86d2df2d8feb356

Analysis

max time kernel
96s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 03:28

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General

Target

eefc6e53644704a334f1f4141b7fc4ef_JaffaCakes118.dll
Size

24KB
MD5

eefc6e53644704a334f1f4141b7fc4ef
SHA1

504e768e851105873a950c19661145ffb5b8a9ad
SHA256

8d1dd6e76a50ccbc1b869ff3c1c6208db72d81ccef589779d86d2df2d8feb356
SHA512

ce951563e9e44a44011ddde01ab9bda5c66d55448e9ffc6354ff791af39260d3210faf98a9770998658edd25a68f4d6d85b037372c624881f0d24c7eb1c2fd37
SSDEEP

384:fRCJ8mkOMEPb6qCsiu63JklyFxW0oK5XkH0OLrJ1aQLlXapHr3kaf3zK1JCm9E8Z:0J5zdDBFfumXvMkX1aQNaVr38L2xXI

Score

6^/10

discovery

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
3412	2612	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4728 wrote to memory of 2612	4728	rundll32.exe	82
PID 4728 wrote to memory of 2612	4728	rundll32.exe	82
PID 4728 wrote to memory of 2612	4728	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eefc6e53644704a334f1f4141b7fc4ef_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\eefc6e53644704a334f1f4141b7fc4ef_JaffaCakes118.dll,#1
  2⤵
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  PID:2612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 624
    3⤵
    - Program crash
    PID:3412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2612 -ip 2612
1⤵
PID:4304

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2612-0-0x0000000013142000-0x0000000013145000-memory.dmp

Filesize
12KB

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memory/2612-1-0x0000000013140000-0x000000001314A000-memory.dmp

Filesize
40KB

Download