f3747447510e9f41d62e84723c1f345ef785152a7e2562bc621982eb0c425e5b

Analysis

max time kernel
95s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 11:33

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General

Target

39c970985f0e9769176bdedd4d647438_JaffaCakes118.dll
Size

14KB
MD5

39c970985f0e9769176bdedd4d647438
SHA1

cac066e4e21be547e9ff4825dfc0fd5e2a13fba3
SHA256

f3747447510e9f41d62e84723c1f345ef785152a7e2562bc621982eb0c425e5b
SHA512

e870147c6a65803fffd8b44e9553c7fbd587ca20c8a0f9ea7950098eb924233fe1432a11c3f5b45e5d88570d6e8c09e3be7f012f16a93cf29ea71c2228462b8c
SSDEEP

192:I6kiiLJuhNoFxlQDiClNqqMsO9WXUbbrIeQy/USF+b++bxwo9D27zwKFOOZBjSO:nkiVhNgxlR2p9yVQyR+S+two9qz/ECF

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4348	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Directx\svchost.exe	rundll32.exe

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	svchost.exe

Modifies registry class 4 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00212521-4FEF-4AD3-B3AA-E0531B8DC123}\InprocServer32\ThreadingModel = "Apartment"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00212521-4FEF-4AD3-B3AA-E0531B8DC123}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00212521-4FEF-4AD3-B3AA-E0531B8DC123}\InprocServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00212521-4FEF-4AD3-B3AA-E0531B8DC123}\InprocServer32\ = "C:\\Windows\\SysWow64\\usbadpt32.dll"	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3268 wrote to memory of 1504	3268	rundll32.exe	83
PID 3268 wrote to memory of 1504	3268	rundll32.exe	83
PID 3268 wrote to memory of 1504	3268	rundll32.exe	83
PID 1504 wrote to memory of 4348	1504	rundll32.exe	87
PID 1504 wrote to memory of 4348	1504	rundll32.exe	87
PID 1504 wrote to memory of 4348	1504	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\39c970985f0e9769176bdedd4d647438_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\39c970985f0e9769176bdedd4d647438_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1504
- - C:\Windows\SysWOW64\Directx\svchost.exe
    C:\Windows\system32\Directx\svchost.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4348

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\DirectX\svchost.exe

Filesize
8KB

MD5
dfe51c2cd640c24ff53f6936ad183ed4

SHA1
9ca792cd4a15ce38abfa9209e098daeab98f8c87

SHA256
70b41c7e5d4ba4518cbe3a813195fcb7ab2f7348190093a5cccd905f7c1b394f

SHA512
f1801d251b4e05e7f90d9a6ef39c730881fad62abba8db6b04f79548a8e597f906ea5129ca221dd7fea3d81b286843a12db5ad28602d0de1cd4c6b677539500f

Download Submit
memory/1504-0-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download
memory/1504-1-0x0000000010000000-0x0000000010001000-memory.dmp

Filesize
4KB

Download