106943d35578ea72207bbb7df6733a5bcebc4c99c9aaec9e752caf2cac841408

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 05:56

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General

Target

f79e89a0711a923d6c65ba893f8f4191_JaffaCakes118.dll
Size

96KB
MD5

f79e89a0711a923d6c65ba893f8f4191
SHA1

1dc38c3467823cc4434dd34d95b7bf08a38b4452
SHA256

106943d35578ea72207bbb7df6733a5bcebc4c99c9aaec9e752caf2cac841408
SHA512

9a1dfb174b02d6cd2d6626b761d6810fb20b1c0344f9795b6271c3e20b6623962b24c282c3b90932fa0012099c7998b5878e7f81180fe0da36b83723c71b00cd
SSDEEP

1536:TiBIdkwPKXBTRJV/sE3IXmKcnb05pDnR3ruPycZzGreQsjsQ:uGd5SXNXV/smxnb03day+iU

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2080	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2396	rundll32.exe
2396	rundll32.exe
268	WerFault.exe
268	WerFault.exe
268	WerFault.exe
268	WerFault.exe
268	WerFault.exe
268	WerFault.exe
268	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
836	2396	WerFault.exe	28
268	2080	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 2868 wrote to memory of 2396	2868	rundll32.exe	28
PID 2868 wrote to memory of 2396	2868	rundll32.exe	28
PID 2868 wrote to memory of 2396	2868	rundll32.exe	28
PID 2868 wrote to memory of 2396	2868	rundll32.exe	28
PID 2868 wrote to memory of 2396	2868	rundll32.exe	28
PID 2868 wrote to memory of 2396	2868	rundll32.exe	28
PID 2868 wrote to memory of 2396	2868	rundll32.exe	28
PID 2396 wrote to memory of 2080	2396	rundll32.exe	29
PID 2396 wrote to memory of 2080	2396	rundll32.exe	29
PID 2396 wrote to memory of 2080	2396	rundll32.exe	29
PID 2396 wrote to memory of 2080	2396	rundll32.exe	29
PID 2396 wrote to memory of 836	2396	rundll32.exe	30
PID 2396 wrote to memory of 836	2396	rundll32.exe	30
PID 2396 wrote to memory of 836	2396	rundll32.exe	30
PID 2396 wrote to memory of 836	2396	rundll32.exe	30
PID 2080 wrote to memory of 268	2080	rundll32mgr.exe	31
PID 2080 wrote to memory of 268	2080	rundll32mgr.exe	31
PID 2080 wrote to memory of 268	2080	rundll32mgr.exe	31
PID 2080 wrote to memory of 268	2080	rundll32mgr.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f79e89a0711a923d6c65ba893f8f4191_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f79e89a0711a923d6c65ba893f8f4191_JaffaCakes118.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2396
- - 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:2080
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 92
      4⤵
      Loads dropped DLL
      Program crash
      PID:268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 224
    3⤵
    - Program crash
    PID:836

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
cd963c64ad0bea4ca85a4819f6eefed1

SHA1
d9cd6316cf3c6ce5ceec9694c2debc7b7981775f

SHA256
33c4b715dc8b183dff9aac65cc42c7f2c70658580b8e3d449878251482a5d906

SHA512
f7cd12c57eff3acf7c89b0e7b55dfa81623618a65d6c49b490c199cfe63ae9e858f2681c8ef1425d1e4b25f7b0bbd6d4a9d9788956c23f52fece3d5d79b5907e

Download Submit
memory/2396-2-0x000000006D200000-0x000000006D218000-memory.dmp

Filesize
96KB

Download
memory/2396-1-0x000000006D200000-0x000000006D218000-memory.dmp

Filesize
96KB

Download
memory/2396-17-0x000000006D200000-0x000000006D218000-memory.dmp

Filesize
96KB

Download