7cfc2ae74738f447d0de5a86f64ceb617fb149ea0901e3e28bbde0b8b3cda41a

Analysis

max time kernel
140s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27/06/2024, 07:29

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General

Target

15281d771cebfd952f3f2e86ff860a56_JaffaCakes118.dll
Size

24KB
MD5

15281d771cebfd952f3f2e86ff860a56
SHA1

40f84ac907ff5de425eb10c74049bb8615159a43
SHA256

7cfc2ae74738f447d0de5a86f64ceb617fb149ea0901e3e28bbde0b8b3cda41a
SHA512

176567deee113fece648ecd7133dc6563fd945b249edef96c07a92d5719345d868cf0de85d1a15cf1324c17b83fb158e3d7bc6c13cb48a5c770e52acb8c25536
SSDEEP

768:vJ5zdDBFf6twswPastVmMR8Y0MSm/d4gvqY2xXfM:vjHgeswPaAQMT0Mv/dVqlxE

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

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\linkinfo.dll	rundll32.exe
File created	C:\Windows\twain_86.dll	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3984 wrote to memory of 3348	3984	rundll32.exe	81
PID 3984 wrote to memory of 3348	3984	rundll32.exe	81
PID 3984 wrote to memory of 3348	3984	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\15281d771cebfd952f3f2e86ff860a56_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\15281d771cebfd952f3f2e86ff860a56_JaffaCakes118.dll,#1
  2⤵
  - Maps connected drives based on registry
  - Drops file in Windows directory
  PID:3348

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/3348-0-0x0000000013142000-0x0000000013145000-memory.dmp

Filesize
12KB

Download
memory/3348-1-0x0000000013140000-0x000000001314A000-memory.dmp

Filesize
40KB

Download
memory/3348-4-0x0000000013140000-0x000000001314A000-memory.dmp

Filesize
40KB

Download
memory/3348-6-0x0000000013142000-0x0000000013145000-memory.dmp

Filesize
12KB

Download