Analysis

  • max time kernel
    164s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 21:08

General

  • Target

    AllVideoSoundExtractor/HA_AllVideoSoundExtractor23_WGL.exe

  • Size

    2.2MB

  • MD5

    4a541e33644947129d4e44d6738054be

  • SHA1

    05bc619db97a0b75339f84f82fcff1d7d063f760

  • SHA256

    fbbc39f091eccf88bdcbac3245e5073ffd61171ae1c7fb29868c1a26671ffc30

  • SHA512

    d218418f872cc6ea55c14fa1513f4a2225d07a58b0c943c15d337176379370c6ce9efd66439c50e353fbcaba3e770ef3ed71f1c31b8406e7fd177bce70832bd3

  • SSDEEP

    49152:B6d0+Akdo6NzKnN3c8PGLJ+WqmSHHstiIaZukxz7bCBx5tnd:kdWkdgMxLJ+WqnHMtVkq5tnd

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AllVideoSoundExtractor\HA_AllVideoSoundExtractor23_WGL.exe
    "C:\Users\Admin\AppData\Local\Temp\AllVideoSoundExtractor\HA_AllVideoSoundExtractor23_WGL.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3532
    • C:\Users\Admin\AppData\Local\Temp\is-CRN2C.tmp\is-PBD29.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CRN2C.tmp\is-PBD29.tmp" /SL4 $A002C "C:\Users\Admin\AppData\Local\Temp\AllVideoSoundExtractor\HA_AllVideoSoundExtractor23_WGL.exe" 2080279 72704
      2⤵
      • Executes dropped EXE
      PID:1812

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-CRN2C.tmp\is-PBD29.tmp
    Filesize

    656KB

    MD5

    69c66d1add37a646768cebcc958596c2

    SHA1

    c2018243dfe654bc70b9eefd9069b91be914406b

    SHA256

    4924545a8983a732951cc5c99a6b0365e5d98ad5f655e9abb3770031a8b3af6f

    SHA512

    ab59bcf5b9d1ebfedb5e4e90bf37164d7273329ce198acce5f0f2d1b5f03c7c5f244842a4fa281974aeaa90e7c3462ac1a6a864b6d5b2f2af033858c3b4ecc25

  • C:\Users\Admin\AppData\Local\Temp\is-CRN2C.tmp\is-PBD29.tmp
    Filesize

    656KB

    MD5

    69c66d1add37a646768cebcc958596c2

    SHA1

    c2018243dfe654bc70b9eefd9069b91be914406b

    SHA256

    4924545a8983a732951cc5c99a6b0365e5d98ad5f655e9abb3770031a8b3af6f

    SHA512

    ab59bcf5b9d1ebfedb5e4e90bf37164d7273329ce198acce5f0f2d1b5f03c7c5f244842a4fa281974aeaa90e7c3462ac1a6a864b6d5b2f2af033858c3b4ecc25

  • memory/1812-134-0x0000000000000000-mapping.dmp
  • memory/3532-132-0x0000000000400000-0x0000000000418000-memory.dmp
    Filesize

    96KB

  • memory/3532-137-0x0000000000400000-0x0000000000418000-memory.dmp
    Filesize

    96KB