34be50aeadf0a3d87b46736705e81f20815dc5b85eafeffb64aef9cb0a7ec044

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 21:31

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General

Target

JaffaCakes118_001a88a25dca338108f6b81a4b16f581.dll
Size

232KB
MD5

001a88a25dca338108f6b81a4b16f581
SHA1

9e154d28efc8cc8834eef2416c55edb1126431dc
SHA256

34be50aeadf0a3d87b46736705e81f20815dc5b85eafeffb64aef9cb0a7ec044
SHA512

fa15643568f88fc47841b94ba0c1cbc18b81b7b86d4001e795f575bf96a9c8a1173b9a7104b282e46a110d7087263c4336b2b7b9c7c6b6a84cd931161d91c49b
SSDEEP

3072:WOBOLWXivHYMzv2HvP5YeBTEEP2831Vr/rF8QOSta7Wez+0OZA/S8/Y5HyTZdydF:WOp8HpzdQOStKX7wAKf5HKsdSFJkRFd

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2804	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2756	rundll32.exe
2756	rundll32.exe
2792	WerFault.exe
2792	WerFault.exe
2792	WerFault.exe
2792	WerFault.exe
2792	WerFault.exe
2792	WerFault.exe
2792	WerFault.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2804	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32mgr.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2756	2680	rundll32.exe	30
PID 2680 wrote to memory of 2756	2680	rundll32.exe	30
PID 2680 wrote to memory of 2756	2680	rundll32.exe	30
PID 2680 wrote to memory of 2756	2680	rundll32.exe	30
PID 2680 wrote to memory of 2756	2680	rundll32.exe	30
PID 2680 wrote to memory of 2756	2680	rundll32.exe	30
PID 2680 wrote to memory of 2756	2680	rundll32.exe	30
PID 2756 wrote to memory of 2804	2756	rundll32.exe	31
PID 2756 wrote to memory of 2804	2756	rundll32.exe	31
PID 2756 wrote to memory of 2804	2756	rundll32.exe	31
PID 2756 wrote to memory of 2804	2756	rundll32.exe	31
PID 2804 wrote to memory of 2792	2804	rundll32mgr.exe	32
PID 2804 wrote to memory of 2792	2804	rundll32mgr.exe	32
PID 2804 wrote to memory of 2792	2804	rundll32mgr.exe	32
PID 2804 wrote to memory of 2792	2804	rundll32mgr.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_001a88a25dca338108f6b81a4b16f581.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_001a88a25dca338108f6b81a4b16f581.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2756
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2804
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 92
      4⤵
      Loads dropped DLL
      Program crash
      PID:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\SysWOW64\rundll32mgr.exe

Filesize
133KB

MD5
cdb08259f376e72d84caaff2246e7b8d

SHA1
c812ffaebdac00ea61901b2a3d0b40bd9495d1da

SHA256
c572bcb3d9c247d7f45fefaaa5d62463bf5ef701a13cbbfc160dc81fc0301a05

SHA512
1e693e099ce8cad51863e44e522cb9b67ec785891b36eb623048a8ab6d37619a2a599c8237c5757f85aa696335c57c54b55afd2a92189cc46378998dad8af7f7

Download Submit
memory/2756-1-0x0000000007000000-0x000000000703C000-memory.dmp

Filesize
240KB

Download
memory/2756-0-0x0000000007000000-0x000000000703C000-memory.dmp

Filesize
240KB

Download