3f30d26b8e104e4c7b3bf2710a7ca8ac82c386e9f025bd868814240c6e304020

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/01/2025, 09:03

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General

Target

JaffaCakes118_15afd7474e67c670eccb95ea356052e9.dll
Size

212KB
MD5

15afd7474e67c670eccb95ea356052e9
SHA1

4b5cfe87fa938639a1a9411908823479ab6fe4cd
SHA256

3f30d26b8e104e4c7b3bf2710a7ca8ac82c386e9f025bd868814240c6e304020
SHA512

e21bc5b97f688ede554685670bb076b421b1faadf28127c9f21b7fd73452b2daeaa0dcfe5050bb0b4b77a62cfcae82a2b04dbbaf1c24f7d7a735a57d50daf615
SSDEEP

3072:9dcQ2ZNMSQvbajUTUItjT68+xQoZZMPLItBjEWdvBQ0tM2:dATSOjUQKS/MzItzdvBQ0tT

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2912	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
1948	rundll32.exe
1948	rundll32.exe
1548	WerFault.exe
1548	WerFault.exe
1548	WerFault.exe
1548	WerFault.exe
1548	WerFault.exe
1548	WerFault.exe
1548	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
1548	2912	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 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1948 wrote to memory of 2912	1948	rundll32.exe	31
PID 1948 wrote to memory of 2912	1948	rundll32.exe	31
PID 1948 wrote to memory of 2912	1948	rundll32.exe	31
PID 1948 wrote to memory of 2912	1948	rundll32.exe	31
PID 2912 wrote to memory of 1548	2912	rundll32mgr.exe	32
PID 2912 wrote to memory of 1548	2912	rundll32mgr.exe	32
PID 2912 wrote to memory of 1548	2912	rundll32mgr.exe	32
PID 2912 wrote to memory of 1548	2912	rundll32mgr.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15afd7474e67c670eccb95ea356052e9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15afd7474e67c670eccb95ea356052e9.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1948
- - 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:2912
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 92
      4⤵
      Loads dropped DLL
      Program crash
      PID:1548

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
60KB

MD5
cd963c64ad0bea4ca85a4819f6eefed1

SHA1
d9cd6316cf3c6ce5ceec9694c2debc7b7981775f

SHA256
33c4b715dc8b183dff9aac65cc42c7f2c70658580b8e3d449878251482a5d906

SHA512
f7cd12c57eff3acf7c89b0e7b55dfa81623618a65d6c49b490c199cfe63ae9e858f2681c8ef1425d1e4b25f7b0bbd6d4a9d9788956c23f52fece3d5d79b5907e

Download Submit
memory/1948-1-0x0000000010000000-0x0000000010037000-memory.dmp

Filesize
220KB

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