5c77aa10fe11b7d26547b0ec4b526b93f37ec549ddd153b24a8e706169e7a60c

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 01:18

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General

Target

JaffaCakes118_090f5e1fc96bdcac4b62013c7dd1355b.dll
Size

144KB
MD5

090f5e1fc96bdcac4b62013c7dd1355b
SHA1

8a482b1311016c17fd439d8241e07fee49b9358f
SHA256

5c77aa10fe11b7d26547b0ec4b526b93f37ec549ddd153b24a8e706169e7a60c
SHA512

5158aaed72803791c3d7c520b3248238337d071e7b5a3e3f71dc6835bc220e89cf553b7ac81246115488d35a9429d2353eb8a62bf58c26d2cdaada44c0e2afcb
SSDEEP

1536:1ibToqp78CcWuDSPCw8YhekzkuGWq5A//J1Z6sQflFde0vms2:1ibTTp78CcWmSvFekzk7WJ1Zg9/e/

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2508	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2372	rundll32.exe
2372	rundll32.exe
2996	WerFault.exe
2996	WerFault.exe
2996	WerFault.exe
2996	WerFault.exe
2996	WerFault.exe
2996	WerFault.exe
2996	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
3000	2372	WerFault.exe	30
2996	2508	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 19 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2372 wrote to memory of 2508	2372	rundll32.exe	31
PID 2372 wrote to memory of 2508	2372	rundll32.exe	31
PID 2372 wrote to memory of 2508	2372	rundll32.exe	31
PID 2372 wrote to memory of 2508	2372	rundll32.exe	31
PID 2372 wrote to memory of 3000	2372	rundll32.exe	32
PID 2372 wrote to memory of 3000	2372	rundll32.exe	32
PID 2372 wrote to memory of 3000	2372	rundll32.exe	32
PID 2372 wrote to memory of 3000	2372	rundll32.exe	32
PID 2508 wrote to memory of 2996	2508	rundll32mgr.exe	33
PID 2508 wrote to memory of 2996	2508	rundll32mgr.exe	33
PID 2508 wrote to memory of 2996	2508	rundll32mgr.exe	33
PID 2508 wrote to memory of 2996	2508	rundll32mgr.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_090f5e1fc96bdcac4b62013c7dd1355b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_090f5e1fc96bdcac4b62013c7dd1355b.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - 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:2508
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 100
      4⤵
      Loads dropped DLL
      Program crash
      PID:2996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 224
    3⤵
    - Program crash
    PID:3000

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

C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
103KB

MD5
0ff8c1c8de1f818a51512f4d894e30d1

SHA1
bd99a343ea5ca5ebdd7207651478a8425054716a

SHA256
7cc54785e229b1605103e3219969939eb80f106e9edca3cb380917ac33526d28

SHA512
da23767aa25ba5c1bb55c338fa82b1b60853c83fd1e4af28cc023fdd1405b46717bc58137d7bfe7a3a581dcd23de0520ab6ace88434b8cf35b3a0278f516dfd2

Download Submit
memory/2372-1-0x000000006D080000-0x000000006D0A4000-memory.dmp

Filesize
144KB

Download
memory/2372-16-0x000000006D080000-0x000000006D0A4000-memory.dmp

Filesize
144KB

Download