0db961c2a0361b33aca499e0a74b3335a249c3674b6b1ee7c1c6d57dc2f29e4f

Analysis

max time kernel
150s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
05/07/2024, 20:47

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General

Target

271d126a0e84a770c5f922701f0fdff1_JaffaCakes118.exe
Size

384KB
MD5

271d126a0e84a770c5f922701f0fdff1
SHA1

21c26d0ff9650e8b2cc035133788e613eeee4c32
SHA256

0db961c2a0361b33aca499e0a74b3335a249c3674b6b1ee7c1c6d57dc2f29e4f
SHA512

51d9ff8b344e26367d03282f289c7d86ec915ca51eaa93d42eb58cdae287fd04317117b206008608fb44b53cd851c07c501c4646041275dcf60bc672cfc09173
SSDEEP

6144:zIUAoX5DbxT6KZrFfjCXlXApEU9QVbcr2HaoWwdNNkDKp63y:sKtlXr9jCXlwuqQGya9wdNN563y

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2484	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2360	vkfemhp.exe

Loads dropped DLL 4 IoCs

pid	Process
2484	cmd.exe
2484	cmd.exe
2360	vkfemhp.exe
2360	vkfemhp.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
2724	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2732	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2724	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe
2360	vkfemhp.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2484	1996	271d126a0e84a770c5f922701f0fdff1_JaffaCakes118.exe	29
PID 1996 wrote to memory of 2484	1996	271d126a0e84a770c5f922701f0fdff1_JaffaCakes118.exe	29
PID 1996 wrote to memory of 2484	1996	271d126a0e84a770c5f922701f0fdff1_JaffaCakes118.exe	29
PID 1996 wrote to memory of 2484	1996	271d126a0e84a770c5f922701f0fdff1_JaffaCakes118.exe	29
PID 2484 wrote to memory of 2724	2484	cmd.exe	31
PID 2484 wrote to memory of 2724	2484	cmd.exe	31
PID 2484 wrote to memory of 2724	2484	cmd.exe	31
PID 2484 wrote to memory of 2724	2484	cmd.exe	31
PID 2484 wrote to memory of 2732	2484	cmd.exe	33
PID 2484 wrote to memory of 2732	2484	cmd.exe	33
PID 2484 wrote to memory of 2732	2484	cmd.exe	33
PID 2484 wrote to memory of 2732	2484	cmd.exe	33
PID 2484 wrote to memory of 2360	2484	cmd.exe	34
PID 2484 wrote to memory of 2360	2484	cmd.exe	34
PID 2484 wrote to memory of 2360	2484	cmd.exe	34
PID 2484 wrote to memory of 2360	2484	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\271d126a0e84a770c5f922701f0fdff1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\271d126a0e84a770c5f922701f0fdff1_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\271d126a0e84a770c5f922701f0fdff1_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\vkfemhp.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2484
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 1996
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2724
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:2732
- - C:\Users\Admin\AppData\Local\vkfemhp.exe
    C:\Users\Admin\AppData\Local\vkfemhp.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2360

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\vkfemhp.exe

Filesize
384KB

MD5
271d126a0e84a770c5f922701f0fdff1

SHA1
21c26d0ff9650e8b2cc035133788e613eeee4c32

SHA256
0db961c2a0361b33aca499e0a74b3335a249c3674b6b1ee7c1c6d57dc2f29e4f

SHA512
51d9ff8b344e26367d03282f289c7d86ec915ca51eaa93d42eb58cdae287fd04317117b206008608fb44b53cd851c07c501c4646041275dcf60bc672cfc09173

Download Submit
memory/1996-0-0x00000000002C0000-0x00000000002C2000-memory.dmp

Filesize
8KB

Download
memory/1996-1-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/1996-2-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/1996-5-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/2360-16-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/2360-11-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/2360-12-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/2360-10-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/2360-17-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/2360-18-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/2360-19-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/2360-21-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/2360-22-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/2360-23-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/2360-24-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/2360-25-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download