5b9a12539c4d248fd087fd87cc454749606eb3460cc8b2bab5f055287d3a5c65

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 22:09

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General

Target

JaffaCakes118_0047616e158e96acf80112c9fec880f4.dll
Size

647KB
MD5

0047616e158e96acf80112c9fec880f4
SHA1

45f60bf15b6cec31d5c1e189d54581e23bbbe028
SHA256

5b9a12539c4d248fd087fd87cc454749606eb3460cc8b2bab5f055287d3a5c65
SHA512

5cebb50dc80e3c3e2554c02a8645d942ea33273c412d25d1f6fdd8c7f7d9d5b252b4fc4b6492883b9f0b103d9573d8a590c5c1ef4382c8b69ccf86a7dd520d06
SSDEEP

12288:/E7NiOLg18+1/hv5VEipyz7mTWWa8afR2ftuD1xbmiULV1:/E3+F5GipwuWWpj+c7

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2160	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
1864	rundll32.exe
1864	rundll32.exe
1264	WerFault.exe
1264	WerFault.exe
1264	WerFault.exe
1264	WerFault.exe
1264	WerFault.exe
1264	WerFault.exe
1264	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
1788	1864	WerFault.exe	30
1264	2160	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	rundll32mgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 1864	1700	rundll32.exe	30
PID 1700 wrote to memory of 1864	1700	rundll32.exe	30
PID 1700 wrote to memory of 1864	1700	rundll32.exe	30
PID 1700 wrote to memory of 1864	1700	rundll32.exe	30
PID 1700 wrote to memory of 1864	1700	rundll32.exe	30
PID 1700 wrote to memory of 1864	1700	rundll32.exe	30
PID 1700 wrote to memory of 1864	1700	rundll32.exe	30
PID 1864 wrote to memory of 2160	1864	rundll32.exe	31
PID 1864 wrote to memory of 2160	1864	rundll32.exe	31
PID 1864 wrote to memory of 2160	1864	rundll32.exe	31
PID 1864 wrote to memory of 2160	1864	rundll32.exe	31
PID 2160 wrote to memory of 1264	2160	rundll32mgr.exe	33
PID 2160 wrote to memory of 1264	2160	rundll32mgr.exe	33
PID 2160 wrote to memory of 1264	2160	rundll32mgr.exe	33
PID 2160 wrote to memory of 1264	2160	rundll32mgr.exe	33
PID 1864 wrote to memory of 1788	1864	rundll32.exe	32
PID 1864 wrote to memory of 1788	1864	rundll32.exe	32
PID 1864 wrote to memory of 1788	1864	rundll32.exe	32
PID 1864 wrote to memory of 1788	1864	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0047616e158e96acf80112c9fec880f4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0047616e158e96acf80112c9fec880f4.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1864
- - 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:2160
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 100
      4⤵
      Loads dropped DLL
      Program crash
      PID:1264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 220
    3⤵
    - Program crash
    PID:1788

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
94f2f6ffbba8e7644668b51b39983916

SHA1
63357bbdf90101969117983dbc0d4ed0e713c4d7

SHA256
ede7603855cb37082c241c720a6650988c684eb3bcb263e5dd7b457458940fed

SHA512
d04430ceac70c6fa71d07d9ee82ac2bb5e6c0641d5c9e7e5a3ed39d342e8b198f367676516a55f0653e0b88635a027b9ad220e223145b8be8df281bb6faf7156

Download Submit
memory/1864-1-0x0000000074CB0000-0x0000000074D58000-memory.dmp

Filesize
672KB

Download
memory/1864-2-0x0000000074C00000-0x0000000074CA8000-memory.dmp

Filesize
672KB

Download
memory/1864-4-0x0000000074BF0000-0x0000000074C98000-memory.dmp

Filesize
672KB

Download
memory/1864-3-0x0000000074CB0000-0x0000000074D58000-memory.dmp

Filesize
672KB

Download
memory/1864-19-0x0000000074BF0000-0x0000000074C98000-memory.dmp

Filesize
672KB

Download