07fff1d2d0324137a05dc6a2ca9a7eed6e277ba99476cd2795d97f5ed761c627

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 23:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_0845a31c7483a80013a143dad45c595b.dll
Size

124KB
MD5

0845a31c7483a80013a143dad45c595b
SHA1

398e946b819205be953ebcbbfef8477051ff3f3e
SHA256

07fff1d2d0324137a05dc6a2ca9a7eed6e277ba99476cd2795d97f5ed761c627
SHA512

76562cdcb0a87c47ca760dae2842e76a9482c4eb4622a29bbabfb80a2c08dd027de0b5c8b6d9b7fd0a54225f2c3f92a0638168b3657fa3dcae7c4ce5b4fa19e6
SSDEEP

3072:G61Ye3TaEu2CoCcn3zO7A4D8XHvVx5RwCALswS5rKe:bTa12CoCckAe8fr5rB5

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2504	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2968	rundll32.exe
2968	rundll32.exe
2540	WerFault.exe
2540	WerFault.exe
2540	WerFault.exe
2540	WerFault.exe
2540	WerFault.exe
2540	WerFault.exe
2540	WerFault.exe

Drops file in System32 directory 1 IoCs

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

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2540	2504	WerFault.exe	30
2560	2968	WerFault.exe	29

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 19 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 2968 wrote to memory of 2504	2968	rundll32.exe	30
PID 2968 wrote to memory of 2504	2968	rundll32.exe	30
PID 2968 wrote to memory of 2504	2968	rundll32.exe	30
PID 2968 wrote to memory of 2504	2968	rundll32.exe	30
PID 2504 wrote to memory of 2540	2504	rundll32mgr.exe	31
PID 2504 wrote to memory of 2540	2504	rundll32mgr.exe	31
PID 2504 wrote to memory of 2540	2504	rundll32mgr.exe	31
PID 2504 wrote to memory of 2540	2504	rundll32mgr.exe	31
PID 2968 wrote to memory of 2560	2968	rundll32.exe	32
PID 2968 wrote to memory of 2560	2968	rundll32.exe	32
PID 2968 wrote to memory of 2560	2968	rundll32.exe	32
PID 2968 wrote to memory of 2560	2968	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0845a31c7483a80013a143dad45c595b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0845a31c7483a80013a143dad45c595b.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2968
- - 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:2504
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 156
      4⤵
      Loads dropped DLL
      Program crash
      PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 224
    3⤵
    - Program crash
    PID:2560

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

Loading Replay Monitor...

Downloads

\Windows\SysWOW64\rundll32mgr.exe

Filesize
59KB

MD5
0e0f0ae845d89c22bb6385f64a6b85fd

SHA1
0f3f1e7f18ab81572c5ce938d3880d4a5d7100ac

SHA256
5a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd

SHA512
baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350

Download Submit
memory/2968-1-0x000000006D100000-0x000000006D11F000-memory.dmp

Filesize
124KB

Download
memory/2968-16-0x000000006D100000-0x000000006D11F000-memory.dmp

Filesize
124KB

Download