0625488a1543df5033ec9bc0f99a08ff9bbde21e45f7e88797562f9b12a5e8cf

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 11:48

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General

Target

JaffaCakes118_64dcf747b8246f128a9c7bc611e8f646.dll
Size

456KB
MD5

64dcf747b8246f128a9c7bc611e8f646
SHA1

d6f4a6877109f8b75e86c7dd25825035c69b5c54
SHA256

0625488a1543df5033ec9bc0f99a08ff9bbde21e45f7e88797562f9b12a5e8cf
SHA512

36eda085e419ad8d41bdc5a790af717bc13835077fd2fcf2a50ae31fb0ca671f74d735d414298ad99b7d85dbc46d2688beb906fa9184c631007834d1bf7191b4
SSDEEP

12288:+V7LMzw56Wx1Dk/qon6xyYhgPFaUVltz7w1c:Y1oC3yWgPFl

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1308	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2092	rundll32.exe
2092	rundll32.exe
2416	WerFault.exe
2416	WerFault.exe
2416	WerFault.exe
2416	WerFault.exe
2416	WerFault.exe
2416	WerFault.exe
2416	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
2416	1308	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 2368 wrote to memory of 2092	2368	rundll32.exe	30
PID 2368 wrote to memory of 2092	2368	rundll32.exe	30
PID 2368 wrote to memory of 2092	2368	rundll32.exe	30
PID 2368 wrote to memory of 2092	2368	rundll32.exe	30
PID 2368 wrote to memory of 2092	2368	rundll32.exe	30
PID 2368 wrote to memory of 2092	2368	rundll32.exe	30
PID 2368 wrote to memory of 2092	2368	rundll32.exe	30
PID 2092 wrote to memory of 1308	2092	rundll32.exe	31
PID 2092 wrote to memory of 1308	2092	rundll32.exe	31
PID 2092 wrote to memory of 1308	2092	rundll32.exe	31
PID 2092 wrote to memory of 1308	2092	rundll32.exe	31
PID 1308 wrote to memory of 2416	1308	rundll32mgr.exe	32
PID 1308 wrote to memory of 2416	1308	rundll32mgr.exe	32
PID 1308 wrote to memory of 2416	1308	rundll32mgr.exe	32
PID 1308 wrote to memory of 2416	1308	rundll32mgr.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64dcf747b8246f128a9c7bc611e8f646.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64dcf747b8246f128a9c7bc611e8f646.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2092
- - 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:1308
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1308 -s 156
      4⤵
      Loads dropped DLL
      Program crash
      PID:2416

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

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Downloads

\Windows\SysWOW64\rundll32mgr.exe

Filesize
59KB

MD5
0e0f0ae845d89c22bb6385f64a6b85fd

SHA1
0f3f1e7f18ab81572c5ce938d3880d4a5d7100ac

SHA256
5a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd

SHA512
baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350

Download Submit
memory/2092-4-0x0000000010000000-0x00000000100A5000-memory.dmp

Filesize
660KB

Download
memory/2092-0-0x0000000010000000-0x00000000100A5000-memory.dmp

Filesize
660KB

Download
memory/2092-2-0x0000000010000000-0x00000000100A5000-memory.dmp

Filesize
660KB

Download