8451cdcaa9ce94819d9d9ae112f4232649eda2c54d317dbc5ed55956088e03db

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17-08-2024 03:30

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General

Target

a10a17a82c3dbb78e03785ac529a635f_JaffaCakes118.dll
Size

96KB
MD5

a10a17a82c3dbb78e03785ac529a635f
SHA1

ae98ac756d000a5678e18d49716ff660914b4132
SHA256

8451cdcaa9ce94819d9d9ae112f4232649eda2c54d317dbc5ed55956088e03db
SHA512

88096743f6c6614550fc6f91b577c745d49835de4b0dd27c04e867a136e258cc329d875ed187a62a539ddc8604c47aec57efec38271967be76561cb9f13de270
SSDEEP

3072:vGd5SX8EOqNX80i3zf0YirSSupmQqWwyuNw:ed5WOq7EzfnpmQqWwlC

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2748	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2192	rundll32.exe
2192	rundll32.exe
2828	WerFault.exe
2828	WerFault.exe
2828	WerFault.exe
2828	WerFault.exe
2828	WerFault.exe
2828	WerFault.exe
2828	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
2828	2748	WerFault.exe	31
2832	2192	WerFault.exe	30

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 2696 wrote to memory of 2192	2696	rundll32.exe	30
PID 2696 wrote to memory of 2192	2696	rundll32.exe	30
PID 2696 wrote to memory of 2192	2696	rundll32.exe	30
PID 2696 wrote to memory of 2192	2696	rundll32.exe	30
PID 2696 wrote to memory of 2192	2696	rundll32.exe	30
PID 2696 wrote to memory of 2192	2696	rundll32.exe	30
PID 2696 wrote to memory of 2192	2696	rundll32.exe	30
PID 2192 wrote to memory of 2748	2192	rundll32.exe	31
PID 2192 wrote to memory of 2748	2192	rundll32.exe	31
PID 2192 wrote to memory of 2748	2192	rundll32.exe	31
PID 2192 wrote to memory of 2748	2192	rundll32.exe	31
PID 2192 wrote to memory of 2832	2192	rundll32.exe	32
PID 2192 wrote to memory of 2832	2192	rundll32.exe	32
PID 2192 wrote to memory of 2832	2192	rundll32.exe	32
PID 2192 wrote to memory of 2832	2192	rundll32.exe	32
PID 2748 wrote to memory of 2828	2748	rundll32mgr.exe	33
PID 2748 wrote to memory of 2828	2748	rundll32mgr.exe	33
PID 2748 wrote to memory of 2828	2748	rundll32mgr.exe	33
PID 2748 wrote to memory of 2828	2748	rundll32mgr.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a10a17a82c3dbb78e03785ac529a635f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a10a17a82c3dbb78e03785ac529a635f_JaffaCakes118.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2192
- - 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:2748
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 92
      4⤵
      Loads dropped DLL
      Program crash
      PID:2828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 224
    3⤵
    - Program crash
    PID:2832

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
60KB

MD5
cd963c64ad0bea4ca85a4819f6eefed1

SHA1
d9cd6316cf3c6ce5ceec9694c2debc7b7981775f

SHA256
33c4b715dc8b183dff9aac65cc42c7f2c70658580b8e3d449878251482a5d906

SHA512
f7cd12c57eff3acf7c89b0e7b55dfa81623618a65d6c49b490c199cfe63ae9e858f2681c8ef1425d1e4b25f7b0bbd6d4a9d9788956c23f52fece3d5d79b5907e

Download Submit
memory/2192-2-0x000000006D200000-0x000000006D218000-memory.dmp

Filesize
96KB

Download
memory/2192-1-0x000000006D200000-0x000000006D218000-memory.dmp

Filesize
96KB

Download
memory/2192-17-0x000000006D200000-0x000000006D218000-memory.dmp

Filesize
96KB

Download