7e8108814cece759ca212c07585ac24abccacecf96c9527ab457b47642261099

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/01/2025, 16:54

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General

Target

JaffaCakes118_5cf81624d2492b71ae0f3d298eab1bab.dll
Size

572KB
MD5

5cf81624d2492b71ae0f3d298eab1bab
SHA1

a0e9537f9bcd84515c26c796cb5f4230b93cc6b6
SHA256

7e8108814cece759ca212c07585ac24abccacecf96c9527ab457b47642261099
SHA512

fd9a71f09eea3ce1d810b50e637a2bf52b0bacfa0746bdc6437402e973583cb0a74d92e9efde8e10bf567c29fb06df834661819bb9f9d256db8245be0f7be3a2
SSDEEP

12288:aehnaNPpSVZmNxRCwnwm3W3OHIIf5fIBlcjOQ/qqq9jW3+xkt:aeh0PpS6NxNnwYeOHXuBLQMVxkt

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2568	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2848	rundll32.exe
2848	rundll32.exe
836	WerFault.exe
836	WerFault.exe
836	WerFault.exe
836	WerFault.exe
836	WerFault.exe
836	WerFault.exe
836	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
836	2568	WerFault.exe	29
268	2848	WerFault.exe	28

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 1640 wrote to memory of 2848	1640	rundll32.exe	28
PID 1640 wrote to memory of 2848	1640	rundll32.exe	28
PID 1640 wrote to memory of 2848	1640	rundll32.exe	28
PID 1640 wrote to memory of 2848	1640	rundll32.exe	28
PID 1640 wrote to memory of 2848	1640	rundll32.exe	28
PID 1640 wrote to memory of 2848	1640	rundll32.exe	28
PID 1640 wrote to memory of 2848	1640	rundll32.exe	28
PID 2848 wrote to memory of 2568	2848	rundll32.exe	29
PID 2848 wrote to memory of 2568	2848	rundll32.exe	29
PID 2848 wrote to memory of 2568	2848	rundll32.exe	29
PID 2848 wrote to memory of 2568	2848	rundll32.exe	29
PID 2568 wrote to memory of 836	2568	rundll32mgr.exe	30
PID 2568 wrote to memory of 836	2568	rundll32mgr.exe	30
PID 2568 wrote to memory of 836	2568	rundll32mgr.exe	30
PID 2568 wrote to memory of 836	2568	rundll32mgr.exe	30
PID 2848 wrote to memory of 268	2848	rundll32.exe	31
PID 2848 wrote to memory of 268	2848	rundll32.exe	31
PID 2848 wrote to memory of 268	2848	rundll32.exe	31
PID 2848 wrote to memory of 268	2848	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5cf81624d2492b71ae0f3d298eab1bab.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5cf81624d2492b71ae0f3d298eab1bab.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - 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:2568
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 92
      4⤵
      Loads dropped DLL
      Program crash
      PID:836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 224
    3⤵
    - Program crash
    PID:268

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

C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
186KB

MD5
d1cf33b3fb134d96475c1e6d3df0f341

SHA1
26cb92871856fc3e903e432e638cd09f7d64fca5

SHA256
52515cc80821a94d293e12fa06b546b90e1c66dcfc7af74beacfb5e97ca2c6fa

SHA512
1df8810ab5948813eefef7264c8dfb7b40f8ddb6f7d21ce203c4afef8ef28748fc80d3dc1560c16a05fcae543b8cd1e7655cd6102286accc6865c47b69ad54a1

Download Submit
memory/2568-11-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2848-8-0x0000000010000000-0x0000000010091000-memory.dmp

Filesize
580KB

Download
memory/2848-10-0x0000000000780000-0x00000000007BA000-memory.dmp

Filesize
232KB

Download
memory/2848-9-0x0000000000780000-0x00000000007BA000-memory.dmp

Filesize
232KB

Download