6cf8a44d15e527e616199595505643d6263e0e7e543f591e97aba9ab231174a6

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
18/04/2024, 14:53

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General

Target

f83c8fda3ca22cad5cb8a6e029a388a3_JaffaCakes118.exe
Size

304KB
MD5

f83c8fda3ca22cad5cb8a6e029a388a3
SHA1

46070fb359f60fd637ccdd3c752391c3dc3e17b0
SHA256

6cf8a44d15e527e616199595505643d6263e0e7e543f591e97aba9ab231174a6
SHA512

d456666d433fa0f5ee0b4fa6e9551cb05744762f08dfdc5707296762ee04f27a19cd8de308d885f9397bb152d6320acfb52a1575aa428d8183f74ba9108c3d64
SSDEEP

6144:bB/dV0t9uO2HrBQSb2QIsO/CFVjdWphBv969sr/NNm:bB/9brBQa2lBqFVjQUsrl

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2208	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2556	ztyqinp.exe

Loads dropped DLL 3 IoCs

pid	Process
2208	cmd.exe
2208	cmd.exe
2556	ztyqinp.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2184	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2772	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2184	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe
2556	ztyqinp.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2208	1996	f83c8fda3ca22cad5cb8a6e029a388a3_JaffaCakes118.exe	28
PID 1996 wrote to memory of 2208	1996	f83c8fda3ca22cad5cb8a6e029a388a3_JaffaCakes118.exe	28
PID 1996 wrote to memory of 2208	1996	f83c8fda3ca22cad5cb8a6e029a388a3_JaffaCakes118.exe	28
PID 1996 wrote to memory of 2208	1996	f83c8fda3ca22cad5cb8a6e029a388a3_JaffaCakes118.exe	28
PID 2208 wrote to memory of 2184	2208	cmd.exe	30
PID 2208 wrote to memory of 2184	2208	cmd.exe	30
PID 2208 wrote to memory of 2184	2208	cmd.exe	30
PID 2208 wrote to memory of 2184	2208	cmd.exe	30
PID 2208 wrote to memory of 2772	2208	cmd.exe	32
PID 2208 wrote to memory of 2772	2208	cmd.exe	32
PID 2208 wrote to memory of 2772	2208	cmd.exe	32
PID 2208 wrote to memory of 2772	2208	cmd.exe	32
PID 2208 wrote to memory of 2556	2208	cmd.exe	33
PID 2208 wrote to memory of 2556	2208	cmd.exe	33
PID 2208 wrote to memory of 2556	2208	cmd.exe	33
PID 2208 wrote to memory of 2556	2208	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\f83c8fda3ca22cad5cb8a6e029a388a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f83c8fda3ca22cad5cb8a6e029a388a3_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1996 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\f83c8fda3ca22cad5cb8a6e029a388a3_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\ztyqinp.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2208
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 1996
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2184
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:2772
- - C:\Users\Admin\AppData\Local\ztyqinp.exe
    C:\Users\Admin\AppData\Local\ztyqinp.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\ztyqinp.exe

Filesize
304KB

MD5
f83c8fda3ca22cad5cb8a6e029a388a3

SHA1
46070fb359f60fd637ccdd3c752391c3dc3e17b0

SHA256
6cf8a44d15e527e616199595505643d6263e0e7e543f591e97aba9ab231174a6

SHA512
d456666d433fa0f5ee0b4fa6e9551cb05744762f08dfdc5707296762ee04f27a19cd8de308d885f9397bb152d6320acfb52a1575aa428d8183f74ba9108c3d64

Download Submit
memory/1996-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1996-1-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/1996-2-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1996-3-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/1996-4-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/1996-5-0x0000000000290000-0x0000000000292000-memory.dmp

Filesize
8KB

Download
memory/1996-7-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2556-16-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2556-21-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2556-12-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2556-17-0x0000000000250000-0x0000000000252000-memory.dmp

Filesize
8KB

Download
memory/2556-18-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2556-19-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2556-20-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2556-14-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2556-22-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2556-23-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2556-24-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2556-25-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2556-26-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2556-27-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download