e4332b7d06c96d1e80f69d1a0cb30cb9d1ddf3395f925d377067c4be7a9fbb92

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
25-11-2024 16:03

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General

Target

9c8883a279d061a33d99f98952944e60_JaffaCakes118.dll
Size

334KB
MD5

9c8883a279d061a33d99f98952944e60
SHA1

5ecc504168db6bfbfa6cdb0ec15153b6ac7d3e8f
SHA256

e4332b7d06c96d1e80f69d1a0cb30cb9d1ddf3395f925d377067c4be7a9fbb92
SHA512

924f346692f1bb81943f910b8b57f36cda6f2d61f3c48e5b1cd2be536514b12df72efdb3006b9f2eb51636a65a85dd57f7b6e8bfc4f885b53fa15b9ad025f21a
SSDEEP

6144:+cprDI2F1usOgQa+fENO7NelWxugahfyB8:+cpHIK9HnieGG48

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
580	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2484	rundll32.exe
2484	rundll32.exe
2056	WerFault.exe
2056	WerFault.exe
2056	WerFault.exe
2056	WerFault.exe
2056	WerFault.exe
2056	WerFault.exe
2056	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
2056	580	WerFault.exe	32

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 2544 wrote to memory of 2484	2544	rundll32.exe	31
PID 2544 wrote to memory of 2484	2544	rundll32.exe	31
PID 2544 wrote to memory of 2484	2544	rundll32.exe	31
PID 2544 wrote to memory of 2484	2544	rundll32.exe	31
PID 2544 wrote to memory of 2484	2544	rundll32.exe	31
PID 2544 wrote to memory of 2484	2544	rundll32.exe	31
PID 2544 wrote to memory of 2484	2544	rundll32.exe	31
PID 2484 wrote to memory of 580	2484	rundll32.exe	32
PID 2484 wrote to memory of 580	2484	rundll32.exe	32
PID 2484 wrote to memory of 580	2484	rundll32.exe	32
PID 2484 wrote to memory of 580	2484	rundll32.exe	32
PID 580 wrote to memory of 2056	580	rundll32mgr.exe	33
PID 580 wrote to memory of 2056	580	rundll32mgr.exe	33
PID 580 wrote to memory of 2056	580	rundll32mgr.exe	33
PID 580 wrote to memory of 2056	580	rundll32mgr.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9c8883a279d061a33d99f98952944e60_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9c8883a279d061a33d99f98952944e60_JaffaCakes118.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2484
- - 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:580
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 580 -s 100
      4⤵
      Loads dropped DLL
      Program crash
      PID:2056

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
92KB

MD5
24b21252f3b473034d8225b6abb470ff

SHA1
526b83d889ee9996f9efb240c606185571a9b324

SHA256
1e8683bf03cf681262a1a0db2f4823471fcc0365fc0645f604b0d1c32dc50bb1

SHA512
3059a770b2b7933c2e288387e2b708e4691639013cb4972eb080cc3489f116f29a4e5d579718904b5dea495f8c26940378447864992d973aa57bd58580c54b8f

Download Submit
memory/580-12-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/580-20-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2484-4-0x0000000071A50000-0x0000000071AA7000-memory.dmp

Filesize
348KB

Download
memory/2484-1-0x0000000071A50000-0x0000000071AA7000-memory.dmp

Filesize
348KB

Download
memory/2484-10-0x00000000001E0000-0x000000000023D000-memory.dmp

Filesize
372KB

Download
memory/2484-9-0x0000000071A50000-0x0000000071AA7000-memory.dmp

Filesize
348KB

Download