Analysis

  • max time kernel
    43s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 07:53

General

  • Target

    a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe

  • Size

    1.1MB

  • MD5

    0260a57f991687ef0f46a50cdecc0908

  • SHA1

    6656bcd7bac71b2892e0f4621bae04021a0d9704

  • SHA256

    a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1

  • SHA512

    2f3be56dca5a483ca827c4c4d1ed94bb71ea2357a4c88ebed23ecb8e434865413b354828a5975d559133fc236672bb1af08fa4df559cd663ff888d4add74234d

  • SSDEEP

    24576:wZ0peow6/GmPN760aABzSbE0nc4v2o6IsQPTYDIH17GwoYu:ZTbVSrz6nWH1GPl

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe
    "C:\Users\Admin\AppData\Local\Temp\a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd"
      2⤵
      • Executes dropped EXE
      PID:2012
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del c:\users\admin\appdata\local\temp\A32350~1.EXE >> NUL
      2⤵
      • Deletes itself
      PID:1744

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

    Filesize

    1.1MB

    MD5

    0260a57f991687ef0f46a50cdecc0908

    SHA1

    6656bcd7bac71b2892e0f4621bae04021a0d9704

    SHA256

    a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1

    SHA512

    2f3be56dca5a483ca827c4c4d1ed94bb71ea2357a4c88ebed23ecb8e434865413b354828a5975d559133fc236672bb1af08fa4df559cd663ff888d4add74234d

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

    Filesize

    1.1MB

    MD5

    0260a57f991687ef0f46a50cdecc0908

    SHA1

    6656bcd7bac71b2892e0f4621bae04021a0d9704

    SHA256

    a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1

    SHA512

    2f3be56dca5a483ca827c4c4d1ed94bb71ea2357a4c88ebed23ecb8e434865413b354828a5975d559133fc236672bb1af08fa4df559cd663ff888d4add74234d

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

    Filesize

    1.1MB

    MD5

    0260a57f991687ef0f46a50cdecc0908

    SHA1

    6656bcd7bac71b2892e0f4621bae04021a0d9704

    SHA256

    a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1

    SHA512

    2f3be56dca5a483ca827c4c4d1ed94bb71ea2357a4c88ebed23ecb8e434865413b354828a5975d559133fc236672bb1af08fa4df559cd663ff888d4add74234d

  • memory/1720-54-0x00000000765B1000-0x00000000765B3000-memory.dmp

    Filesize

    8KB