8b1c10954211688ca33557605da9aa20c88529ae596344ac541f8d417b8e76b1

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/09/2024, 17:42

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General

Target

d27e6746c0a16238b2fc5ab1122adbb5_JaffaCakes118.exe
Size

191KB
MD5

d27e6746c0a16238b2fc5ab1122adbb5
SHA1

da48aa752344f1b29c2d7b2d03b3c600e4aacdf0
SHA256

8b1c10954211688ca33557605da9aa20c88529ae596344ac541f8d417b8e76b1
SHA512

8fb34e9e9a9211c7df7b94badc0facb32f46dee190d30d0e99b1a159f14759cd3aa6821c40a46a774bbedc612e27adec32f4c4986f92d68cc1855bc831214038
SSDEEP

3072:nXOmpueXMMk1ka/zse8H7yPmKu7FQilRFqbhhOVtpYtJRZi2l6noFbSqbKnwv/KN:XOFeX+kMsf+PAGilR4Vh08tFFl6ooln6

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\found.exe	d27e6746c0a16238b2fc5ab1122adbb5_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\found.exe	d27e6746c0a16238b2fc5ab1122adbb5_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Debug\found32.dll	d27e6746c0a16238b2fc5ab1122adbb5_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	d27e6746c0a16238b2fc5ab1122adbb5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{18EDD7A0-87EF-45B7-85CF-6A7E1341E2BB}\InProcServer32\ = "C:\\Windows\\Debug\\found32.dll"	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{18EDD7A0-87EF-45B7-85CF-6A7E1341E2BB}\InProcServer32\ThreadingModel = "Apartment"	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{18EDD7A0-87EF-45B7-85CF-6A7E1341E2BB}	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{18EDD7A0-87EF-45B7-85CF-6A7E1341E2BB}\ = "url"	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{18EDD7A0-87EF-45B7-85CF-6A7E1341E2BB}\InProcServer32	regedit.exe

Runs .reg file with regedit 1 IoCs

pid	Process
3192	regedit.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 4792	4312	d27e6746c0a16238b2fc5ab1122adbb5_JaffaCakes118.exe	82
PID 4312 wrote to memory of 4792	4312	d27e6746c0a16238b2fc5ab1122adbb5_JaffaCakes118.exe	82
PID 4312 wrote to memory of 4792	4312	d27e6746c0a16238b2fc5ab1122adbb5_JaffaCakes118.exe	82
PID 4312 wrote to memory of 3444	4312	d27e6746c0a16238b2fc5ab1122adbb5_JaffaCakes118.exe	83
PID 4312 wrote to memory of 3444	4312	d27e6746c0a16238b2fc5ab1122adbb5_JaffaCakes118.exe	83
PID 4312 wrote to memory of 3444	4312	d27e6746c0a16238b2fc5ab1122adbb5_JaffaCakes118.exe	83
PID 4792 wrote to memory of 3192	4792	cmd.exe	86
PID 4792 wrote to memory of 3192	4792	cmd.exe	86
PID 4792 wrote to memory of 3192	4792	cmd.exe	86

C:\Users\Admin\AppData\Local\Temp\d27e6746c0a16238b2fc5ab1122adbb5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d27e6746c0a16238b2fc5ab1122adbb5_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\fnous.bat
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4792
- - C:\Windows\SysWOW64\regedit.exe
    regedit /s C:\Users\Admin\AppData\Local\Temp\nothks.reg
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Runs .reg file with regedit
    PID:3192
- C:\Windows\SysWOW64\cmd.exe
  cmd /c erase /F "C:\Users\Admin\AppData\Local\Temp\d27e6746c0a16238b2fc5ab1122adbb5_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3444

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:\Users\Admin\AppData\Local\Temp\fnous.bat

Filesize
126B

MD5
7ab275c1bc8750fe49119429e12ab856

SHA1
ea556c59c5d3f2be584d2e208ba42a1540f46986

SHA256
8d96bacc0e4651d7b8c27613f3f721bb89ca9fb9430bab66b2ef90bfe8cb5bb3

SHA512
7fe4bce942523a6adde6d83fc2f63302283f3e0642db4f9f650d50ba8f6f2b7b587229736521615d54b596f24a23146ab7aecb512c145b8dc4b81050ac3576c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\nothks.reg

Filesize
403B

MD5
e1db5e72383ca2535cc04d98efb0f6e6

SHA1
b3407d394658ad2d4ef59179fd2ddd419a1dc1d7

SHA256
52a9ba0c766a4da941eb674797f1770712e64e2d2104271b4ff6368a45ba5c31

SHA512
6ac5c144d0103b722a7203b04f79b3c691ff1393b59555a7ccd454a10a64e2c60111e9e45dc1fdaa3fdf180fac2b0416250aa0180a946c772bd3f1225c15c095

Download Submit
memory/4312-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4312-1-0x000000000043D000-0x000000000043E000-memory.dmp

Filesize
4KB

Download
memory/4312-2-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4312-9-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download