0087dc3a9c90d06ddb1ce24fc4ba2b9d0eb6f3febbc1ec501d29c65d7593e856

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20/06/2024, 04:57

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General

Target

02fcd63764b2425f5e73985d44897724_JaffaCakes118.exe
Size

36KB
MD5

02fcd63764b2425f5e73985d44897724
SHA1

9d40eb36125a63bfe0e1ac39dc6adf4384f3aca6
SHA256

0087dc3a9c90d06ddb1ce24fc4ba2b9d0eb6f3febbc1ec501d29c65d7593e856
SHA512

da31e14bd0f07368925340a3dc41adc1d7b686b99da5539ff525418cae7eb83e5584197f8633491c657bf859fac8f5ff71ed026fbc7ab49a057c3ad5e1978c2e
SSDEEP

768:KrR2kcbVEI2a17lEjVx5NZ0eusx4dppB7MMA0nDabBlRYMeAEhAED0LqX:62kccatlu6sxqfBS0nWRYMeZhAED06

Score

8^/10

persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\kkdj3sdf3\ImagePath = "C:\\Windows\\system32\\kkdj3sdf3.exe -j"	02fcd63764b2425f5e73985d44897724_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2612	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2668	kkdj3sdf3.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\kkdj3sdf3.exe	kkdj3sdf3.exe
File created	C:\Windows\SysWOW64\kkdj3sdf3.dll	kkdj3sdf3.exe
File created	C:\Windows\SysWOW64\KillMe.bat	02fcd63764b2425f5e73985d44897724_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\kkdj3sdf3.exe	02fcd63764b2425f5e73985d44897724_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\kkdj3sdf3.exe	02fcd63764b2425f5e73985d44897724_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2452	02fcd63764b2425f5e73985d44897724_JaffaCakes118.exe
2668	kkdj3sdf3.exe
2668	kkdj3sdf3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2612	2452	02fcd63764b2425f5e73985d44897724_JaffaCakes118.exe	29
PID 2452 wrote to memory of 2612	2452	02fcd63764b2425f5e73985d44897724_JaffaCakes118.exe	29
PID 2452 wrote to memory of 2612	2452	02fcd63764b2425f5e73985d44897724_JaffaCakes118.exe	29
PID 2452 wrote to memory of 2612	2452	02fcd63764b2425f5e73985d44897724_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\02fcd63764b2425f5e73985d44897724_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\02fcd63764b2425f5e73985d44897724_JaffaCakes118.exe"
1⤵
- Sets service image path in registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\KillMe.bat
  2⤵
  - Deletes itself
  PID:2612

C:\Windows\SysWOW64\kkdj3sdf3.exe
C:\Windows\SysWOW64\kkdj3sdf3.exe -j
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\KillMe.bat

Filesize
239B

MD5
7729392a463498fa0d52daa4ca2132e6

SHA1
2af314e76419c9a7ec66a8534db8e41c90275f29

SHA256
ac28b2920d90b0dbd832bdc78078725cf686bc156f4d0c0884a814870e183e0c

SHA512
ff7b20d1e634479cf1e856ecb3acea561ad4f338f0f2f4b0ee53357a7314ca8c6bca4662dec6cc693a69065adcb66d75cd633ddfc0488d4f9a04722093775797

Download Submit
C:\Windows\SysWOW64\kkdj3sdf3.exe

Filesize
36KB

MD5
02fcd63764b2425f5e73985d44897724

SHA1
9d40eb36125a63bfe0e1ac39dc6adf4384f3aca6

SHA256
0087dc3a9c90d06ddb1ce24fc4ba2b9d0eb6f3febbc1ec501d29c65d7593e856

SHA512
da31e14bd0f07368925340a3dc41adc1d7b686b99da5539ff525418cae7eb83e5584197f8633491c657bf859fac8f5ff71ed026fbc7ab49a057c3ad5e1978c2e

Download Submit