Overview

overview

8

Static

static

d69e8d0678...c6.exe

windows7_x64

8

d69e8d0678...c6.exe

windows10_x64

8

Resubmissions

19-01-2022 16:33

220119-t2pntsbeh3 10

25-11-2021 12:32

211125-pqpggafbfp 8

Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    25-11-2021 12:32

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General

  • Target

    d69e8d0678be5a8da741058f0ae2a6f99ffb8e3326ac50fda54336b23a546fc6.exe

  • Size

    6.3MB

  • MD5

    d8f03daa4389b4e6ce37a3d3664e74f5

  • SHA1

    9f044353923afec678d50777e8dc2e18a4b5ce21

  • SHA256

    d69e8d0678be5a8da741058f0ae2a6f99ffb8e3326ac50fda54336b23a546fc6

  • SHA512

    4ea37e044be69b88c53f7bdecd0eb5c431fc3f112bd1cfd53942463756cd3187a3a5a2ead9a4ea82f6fc323213a17b9231d6ce9493f68cfe71aac250121a99f9

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 11 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Modifies system certificate store 2 TTPs 4 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d69e8d0678be5a8da741058f0ae2a6f99ffb8e3326ac50fda54336b23a546fc6.exe
    "C:\Users\Admin\AppData\Local\Temp\d69e8d0678be5a8da741058f0ae2a6f99ffb8e3326ac50fda54336b23a546fc6.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:668
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\system32\msiexec.exe" /i "C:\Users\Admin\AppData\Roaming\Fieldston Software\Extended Voul Painter 3.2.1.6\install\B615D1E\adv2.msi" AI_SETUPEXEPATH=C:\Users\Admin\AppData\Local\Temp\d69e8d0678be5a8da741058f0ae2a6f99ffb8e3326ac50fda54336b23a546fc6.exe SETUPEXEDIR=C:\Users\Admin\AppData\Local\Temp\ EXE_CMD_LINE="/exenoupdates /forcecleanup /wintime 1637587536 " AI_EUIMSI=""
      2⤵
      • Blocklisted process makes network request
      • Enumerates connected drives
      • Suspicious use of FindShellTrayWindow
      PID:1108
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:608
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding C7E9BA5F3876A87181A43BD0735C1742 C
      2⤵
      • Loads dropped DLL
      PID:1272
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding F99FD715C15124CF8C299185E915D0F7
      2⤵
      • Loads dropped DLL
      PID:1676
    • C:\Users\Admin\AppData\Roaming\Fieldston Software\Extended Voul Painter\syncapp.exe
      "C:\Users\Admin\AppData\Roaming\Fieldston Software\Extended Voul Painter\syncapp.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:1180
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\xFRgbPBD & timeout 4 & del /f /q "C:\Users\Admin\AppData\Roaming\Fieldston Software\Extended Voul Painter\syncapp.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1996
        • C:\Windows\SysWOW64\timeout.exe
          timeout 4
          4⤵
          • Delays execution with timeout.exe
          PID:836

Network

MITRE ATT&CK Enterprise v6

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Downloads

  • memory/608-58-0x000007FEFBB91000-0x000007FEFBB93000-memory.dmp

    Filesize

    8KB

    Download

  • memory/668-55-0x0000000076231000-0x0000000076233000-memory.dmp

    Filesize

    8KB

    Download