7e53ca1ef7bfa58626c411efd6349ef113cbc71b14434edd5ef97e2b141d3150

Analysis

max time kernel
15s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 05:27

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General

Target

JaffaCakes118_0abe17baba15b8722dc8b5a15594cc68.dll
Size

690KB
MD5

0abe17baba15b8722dc8b5a15594cc68
SHA1

db4d32809b6b7c6b39203e6864e8284673208855
SHA256

7e53ca1ef7bfa58626c411efd6349ef113cbc71b14434edd5ef97e2b141d3150
SHA512

dcf244923f310811a5e8221631bc7f71186248bbd83c731611a3cf6a0f7ffcb7ceef03df5cd4e6485b70cb899fc41dfdcebd6f6a7d62526e8406667cf91a42c8
SSDEEP

12288:hE7NiOLg18+1/hv5VEipyz7mTWWa8afR2ftuD1xbmiU90V2arh:hE3+F5GipwuWWpj+OMrh

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2116	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2348	rundll32.exe
2348	rundll32.exe
2880	WerFault.exe
2880	WerFault.exe
2880	WerFault.exe
2880	WerFault.exe
2880	WerFault.exe
2880	WerFault.exe
2880	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
2880	2116	WerFault.exe	30
2980	2348	WerFault.exe	29

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 2280 wrote to memory of 2348	2280	rundll32.exe	29
PID 2280 wrote to memory of 2348	2280	rundll32.exe	29
PID 2280 wrote to memory of 2348	2280	rundll32.exe	29
PID 2280 wrote to memory of 2348	2280	rundll32.exe	29
PID 2280 wrote to memory of 2348	2280	rundll32.exe	29
PID 2280 wrote to memory of 2348	2280	rundll32.exe	29
PID 2280 wrote to memory of 2348	2280	rundll32.exe	29
PID 2348 wrote to memory of 2116	2348	rundll32.exe	30
PID 2348 wrote to memory of 2116	2348	rundll32.exe	30
PID 2348 wrote to memory of 2116	2348	rundll32.exe	30
PID 2348 wrote to memory of 2116	2348	rundll32.exe	30
PID 2348 wrote to memory of 2980	2348	rundll32.exe	31
PID 2348 wrote to memory of 2980	2348	rundll32.exe	31
PID 2348 wrote to memory of 2980	2348	rundll32.exe	31
PID 2348 wrote to memory of 2980	2348	rundll32.exe	31
PID 2116 wrote to memory of 2880	2116	rundll32mgr.exe	32
PID 2116 wrote to memory of 2880	2116	rundll32mgr.exe	32
PID 2116 wrote to memory of 2880	2116	rundll32mgr.exe	32
PID 2116 wrote to memory of 2880	2116	rundll32mgr.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0abe17baba15b8722dc8b5a15594cc68.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0abe17baba15b8722dc8b5a15594cc68.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2348
- - 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:2116
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 100
      4⤵
      Loads dropped DLL
      Program crash
      PID:2880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 224
    3⤵
    - Program crash
    PID:2980

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
103KB

MD5
0ff8c1c8de1f818a51512f4d894e30d1

SHA1
bd99a343ea5ca5ebdd7207651478a8425054716a

SHA256
7cc54785e229b1605103e3219969939eb80f106e9edca3cb380917ac33526d28

SHA512
da23767aa25ba5c1bb55c338fa82b1b60853c83fd1e4af28cc023fdd1405b46717bc58137d7bfe7a3a581dcd23de0520ab6ace88434b8cf35b3a0278f516dfd2

Download Submit
memory/2348-1-0x0000000075270000-0x0000000075323000-memory.dmp

Filesize
716KB

Download
memory/2348-3-0x0000000075270000-0x0000000075323000-memory.dmp

Filesize
716KB

Download
memory/2348-2-0x0000000074FD0000-0x0000000075083000-memory.dmp

Filesize
716KB

Download
memory/2348-18-0x0000000074FD0000-0x0000000075083000-memory.dmp

Filesize
716KB

Download