5b34a3a0ed041cb5862736de615e25c9df54cbf7c363d9af32a0da8b182d901c

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 22:48

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General

Target

JaffaCakes118_081dfb098329f114ddf2ea6c0e08971f.dll
Size

96KB
MD5

081dfb098329f114ddf2ea6c0e08971f
SHA1

4e7227a7394e7f3ea721f348189d9455bcc8af25
SHA256

5b34a3a0ed041cb5862736de615e25c9df54cbf7c363d9af32a0da8b182d901c
SHA512

bedd8fb52ca348de81652cbabe86fcc2f0ea19c3ad91931381e511ae9d452b9d74f7a76d7d9781fca074f742ec93869fe924f2695964dfbae56362f096b7a2dd
SSDEEP

1536:wiBIdkwPKXiuPolyxfYXtU0FnoHD0dLNoENgnaHagM:VGd5SXiwr8R+eLaENgnarM

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2288	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2860	rundll32.exe
2860	rundll32.exe
3032	WerFault.exe
3032	WerFault.exe
3032	WerFault.exe
3032	WerFault.exe
3032	WerFault.exe
3032	WerFault.exe
3032	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
3028	2860	WerFault.exe	30
3032	2288	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 3012 wrote to memory of 2860	3012	rundll32.exe	30
PID 3012 wrote to memory of 2860	3012	rundll32.exe	30
PID 3012 wrote to memory of 2860	3012	rundll32.exe	30
PID 3012 wrote to memory of 2860	3012	rundll32.exe	30
PID 3012 wrote to memory of 2860	3012	rundll32.exe	30
PID 3012 wrote to memory of 2860	3012	rundll32.exe	30
PID 3012 wrote to memory of 2860	3012	rundll32.exe	30
PID 2860 wrote to memory of 2288	2860	rundll32.exe	31
PID 2860 wrote to memory of 2288	2860	rundll32.exe	31
PID 2860 wrote to memory of 2288	2860	rundll32.exe	31
PID 2860 wrote to memory of 2288	2860	rundll32.exe	31
PID 2860 wrote to memory of 3028	2860	rundll32.exe	33
PID 2860 wrote to memory of 3028	2860	rundll32.exe	33
PID 2860 wrote to memory of 3028	2860	rundll32.exe	33
PID 2860 wrote to memory of 3028	2860	rundll32.exe	33
PID 2288 wrote to memory of 3032	2288	rundll32mgr.exe	32
PID 2288 wrote to memory of 3032	2288	rundll32mgr.exe	32
PID 2288 wrote to memory of 3032	2288	rundll32mgr.exe	32
PID 2288 wrote to memory of 3032	2288	rundll32mgr.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_081dfb098329f114ddf2ea6c0e08971f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_081dfb098329f114ddf2ea6c0e08971f.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2860
- - 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:2288
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 100
      4⤵
      Loads dropped DLL
      Program crash
      PID:3032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 228
    3⤵
    - Program crash
    PID:3028

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/2860-1-0x000000006D200000-0x000000006D218000-memory.dmp

Filesize
96KB

Download
memory/2860-0-0x000000006D200000-0x000000006D218000-memory.dmp

Filesize
96KB

Download
memory/2860-17-0x000000006D200000-0x000000006D218000-memory.dmp

Filesize
96KB

Download