4355e21d9438b4f87239c4dbbcf4607903f6be4ae03408cf13052c76ecf8150a

Analysis

max time kernel
149s
max time network
125s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
06/07/2024, 03:12

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General

Target

274fbc747d010a5dffda8a3b5ff88854_JaffaCakes118.exe
Size

679KB
MD5

274fbc747d010a5dffda8a3b5ff88854
SHA1

2ffead1f4aaecef69aafd6898d6e03bb1ff342cc
SHA256

4355e21d9438b4f87239c4dbbcf4607903f6be4ae03408cf13052c76ecf8150a
SHA512

6c319928243c6ccfe9bbb64cf89ad413d2bd44c7d46251c1da43ab38be8f8f9e7c1a4043cbc93a1b281680033b8b4aae5e59e35493b018c5c247266bbf27cec7
SSDEEP

6144:m2Z4+gukRZgHdheKExJNtACkE3J+xQVVqGq8qoDxkjyaph/7iWtt+N4:vaudITjAGQOVVqGlql+aphDiwk

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2412	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2876	zsysdgyu.exe

Loads dropped DLL 3 IoCs

pid	Process
2412	cmd.exe
2412	cmd.exe
2876	zsysdgyu.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
2556	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2936	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2556	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe
2876	zsysdgyu.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2412	2516	274fbc747d010a5dffda8a3b5ff88854_JaffaCakes118.exe	30
PID 2516 wrote to memory of 2412	2516	274fbc747d010a5dffda8a3b5ff88854_JaffaCakes118.exe	30
PID 2516 wrote to memory of 2412	2516	274fbc747d010a5dffda8a3b5ff88854_JaffaCakes118.exe	30
PID 2516 wrote to memory of 2412	2516	274fbc747d010a5dffda8a3b5ff88854_JaffaCakes118.exe	30
PID 2412 wrote to memory of 2556	2412	cmd.exe	32
PID 2412 wrote to memory of 2556	2412	cmd.exe	32
PID 2412 wrote to memory of 2556	2412	cmd.exe	32
PID 2412 wrote to memory of 2556	2412	cmd.exe	32
PID 2412 wrote to memory of 2936	2412	cmd.exe	34
PID 2412 wrote to memory of 2936	2412	cmd.exe	34
PID 2412 wrote to memory of 2936	2412	cmd.exe	34
PID 2412 wrote to memory of 2936	2412	cmd.exe	34
PID 2412 wrote to memory of 2876	2412	cmd.exe	36
PID 2412 wrote to memory of 2876	2412	cmd.exe	36
PID 2412 wrote to memory of 2876	2412	cmd.exe	36
PID 2412 wrote to memory of 2876	2412	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\274fbc747d010a5dffda8a3b5ff88854_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\274fbc747d010a5dffda8a3b5ff88854_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2516 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\274fbc747d010a5dffda8a3b5ff88854_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\zsysdgyu.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2412
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2516
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2556
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:2936
- - C:\Users\Admin\AppData\Local\zsysdgyu.exe
    C:\Users\Admin\AppData\Local\zsysdgyu.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2876

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\zsysdgyu.exe

Filesize
679KB

MD5
274fbc747d010a5dffda8a3b5ff88854

SHA1
2ffead1f4aaecef69aafd6898d6e03bb1ff342cc

SHA256
4355e21d9438b4f87239c4dbbcf4607903f6be4ae03408cf13052c76ecf8150a

SHA512
6c319928243c6ccfe9bbb64cf89ad413d2bd44c7d46251c1da43ab38be8f8f9e7c1a4043cbc93a1b281680033b8b4aae5e59e35493b018c5c247266bbf27cec7

Download Submit
memory/2516-0-0x0000000001000000-0x000000000110E000-memory.dmp

Filesize
1.1MB

Download
memory/2516-1-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/2516-4-0x0000000001000000-0x000000000110E000-memory.dmp

Filesize
1.1MB

Download
memory/2876-12-0x0000000001000000-0x000000000110E000-memory.dmp

Filesize
1.1MB

Download
memory/2876-11-0x0000000000EA0000-0x0000000000FAE000-memory.dmp

Filesize
1.1MB

Download
memory/2876-9-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/2876-13-0x0000000001000000-0x000000000110E000-memory.dmp

Filesize
1.1MB

Download
memory/2876-14-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/2876-15-0x0000000001000000-0x000000000110E000-memory.dmp

Filesize
1.1MB

Download
memory/2876-16-0x0000000001000000-0x000000000110E000-memory.dmp

Filesize
1.1MB

Download
memory/2876-17-0x0000000001000000-0x000000000110E000-memory.dmp

Filesize
1.1MB

Download
memory/2876-18-0x0000000001000000-0x000000000110E000-memory.dmp

Filesize
1.1MB

Download
memory/2876-19-0x0000000001000000-0x000000000110E000-memory.dmp

Filesize
1.1MB

Download