ada668996cf02564a013a50eb181e3a7d420cb2dc31fd752d0963e0081236cf8

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 06:50

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General

Target

JaffaCakes118_78467cbbd592c2e266de75b2c5b47c21.dll
Size

646KB
MD5

78467cbbd592c2e266de75b2c5b47c21
SHA1

8353a8b2acdd98a886c24dd46474448f3fdfdef3
SHA256

ada668996cf02564a013a50eb181e3a7d420cb2dc31fd752d0963e0081236cf8
SHA512

b4ee1ea70f90913683fd1be856794403bde4601cd8a6e8570823c6098db78eb9908dba6193c755ab66675d7491de39cba47295c03cfa0bc94f30f74c66ed899a
SSDEEP

12288:2E7NiOLg18+1/hv5VEipyz7mTWWa8afR2ftuD1xbmiUVwk0t71J:2E3+F5GipwuWWpj+XxtZJ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2204	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2028	rundll32.exe
2028	rundll32.exe
2312	WerFault.exe
2312	WerFault.exe
2312	WerFault.exe
2312	WerFault.exe
2312	WerFault.exe
2312	WerFault.exe
2312	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
952	2028	WerFault.exe	30
2312	2204	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 19 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2028	2404	rundll32.exe	30
PID 2404 wrote to memory of 2028	2404	rundll32.exe	30
PID 2404 wrote to memory of 2028	2404	rundll32.exe	30
PID 2404 wrote to memory of 2028	2404	rundll32.exe	30
PID 2404 wrote to memory of 2028	2404	rundll32.exe	30
PID 2404 wrote to memory of 2028	2404	rundll32.exe	30
PID 2404 wrote to memory of 2028	2404	rundll32.exe	30
PID 2028 wrote to memory of 2204	2028	rundll32.exe	31
PID 2028 wrote to memory of 2204	2028	rundll32.exe	31
PID 2028 wrote to memory of 2204	2028	rundll32.exe	31
PID 2028 wrote to memory of 2204	2028	rundll32.exe	31
PID 2028 wrote to memory of 952	2028	rundll32.exe	32
PID 2028 wrote to memory of 952	2028	rundll32.exe	32
PID 2028 wrote to memory of 952	2028	rundll32.exe	32
PID 2028 wrote to memory of 952	2028	rundll32.exe	32
PID 2204 wrote to memory of 2312	2204	rundll32mgr.exe	33
PID 2204 wrote to memory of 2312	2204	rundll32mgr.exe	33
PID 2204 wrote to memory of 2312	2204	rundll32mgr.exe	33
PID 2204 wrote to memory of 2312	2204	rundll32mgr.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78467cbbd592c2e266de75b2c5b47c21.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78467cbbd592c2e266de75b2c5b47c21.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2028
- - 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:2204
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 156
      4⤵
      Loads dropped DLL
      Program crash
      PID:2312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 220
    3⤵
    - Program crash
    PID:952

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
59KB

MD5
0e0f0ae845d89c22bb6385f64a6b85fd

SHA1
0f3f1e7f18ab81572c5ce938d3880d4a5d7100ac

SHA256
5a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd

SHA512
baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350

Download Submit
memory/2028-1-0x0000000074BE0000-0x0000000074C88000-memory.dmp

Filesize
672KB

Download
memory/2028-3-0x0000000074BE0000-0x0000000074C88000-memory.dmp

Filesize
672KB

Download
memory/2028-2-0x0000000074B30000-0x0000000074BD8000-memory.dmp

Filesize
672KB

Download
memory/2028-18-0x0000000074B30000-0x0000000074BD8000-memory.dmp

Filesize
672KB

Download