4f83c2b531553ddc2cb04630a5cca53555031bbc1a8da70187eaac8825843e41

Analysis

max time kernel
44s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 19:58

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General

Target

39c14cfe4c684e46e172a4e889c75289.exe
Size

150KB
MD5

39c14cfe4c684e46e172a4e889c75289
SHA1

57fe4fa2f27e419f1b6ec5a7a14b68e662c6e06f
SHA256

4f83c2b531553ddc2cb04630a5cca53555031bbc1a8da70187eaac8825843e41
SHA512

1bba05fbcdc0fca2508741a72bb826ab10df19751e1d0703a6fc63580f93f45117b841ad4ce76e029625245ce8b8ed1444902443f0fa299e47c0639ddbc0405e
SSDEEP

3072:/VhUTNt0TSmLGkhjKXFvIGk6H0ydpZTr5iSTNL9cEVz3CiODcRwZ5:dkt0TSZkhWVvI+UupZTr5iSVrLmcE

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2676	ind75AD.tmp

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2216	2676	WerFault.exe	93

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4120	39c14cfe4c684e46e172a4e889c75289.exe
4120	39c14cfe4c684e46e172a4e889c75289.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 2676	4120	39c14cfe4c684e46e172a4e889c75289.exe	93
PID 4120 wrote to memory of 2676	4120	39c14cfe4c684e46e172a4e889c75289.exe	93
PID 4120 wrote to memory of 2676	4120	39c14cfe4c684e46e172a4e889c75289.exe	93

C:\Users\Admin\AppData\Local\Temp\39c14cfe4c684e46e172a4e889c75289.exe
"C:\Users\Admin\AppData\Local\Temp\39c14cfe4c684e46e172a4e889c75289.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4120
- C:\Users\Admin\AppData\Local\Temp\ind75AD.tmp
  C:\Users\Admin\AppData\Local\Temp\ind75AD.tmp
  2⤵
  - Executes dropped EXE
  PID:2676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 256
    3⤵
    - Program crash
    PID:2216
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\System32\msiexec.exe" /i C:\Users\Admin\AppData\Local\Temp\INSE35~1.INI /quiet
  2⤵
  PID:1808
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp_ext_favurl_cab.bat" "
  2⤵
  PID:460
- - C:\Windows\SysWOW64\expand.exe
    expand.exe "C:\Users\Admin\AppData\Local\Temp\favorites_url.cab" -F:*.* "C:\Users\Admin\Favorites"
    3⤵
    PID:5096
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\39C14C~1.EXE > nul
  2⤵
  PID:2924
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\run_dws_file.bat" "
  2⤵
  PID:3044
- - C:\Users\Admin\AppData\Local\Temp\inl1395.tmp
    C:\Users\Admin\AppData\Local\Temp\inl1395.tmp cdf1912.tmp
    3⤵
    PID:3088
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inl1395.tmp > nul
      4⤵
      PID:2956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2676 -ip 2676
1⤵
PID:4512

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
PID:2028
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 9D3B5132439B5C417F59E7B67E0C8829
  2⤵
  PID:2960

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

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Downloads

memory/2676-13-0x00000000001D0000-0x00000000001D2000-memory.dmp

Filesize
8KB

Download
memory/2676-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2676-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3088-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4120-0-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4120-1-0x00000000001A0000-0x00000000001A3000-memory.dmp

Filesize
12KB

Download
memory/4120-3-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4120-15-0x00000000001A0000-0x00000000001A3000-memory.dmp

Filesize
12KB

Download
memory/4120-14-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4120-33-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download