Analysis

  • max time kernel
    120s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 23:06

General

  • Target

    422da6ec9ebe7dbad56bcfbc78164e3d.exe

  • Size

    506KB

  • MD5

    422da6ec9ebe7dbad56bcfbc78164e3d

  • SHA1

    d7d91c06e3dda19581e98a8c077c3d2e428d5898

  • SHA256

    e609e57f0647b29f53009785a4af0dd7b2702327393f33ad9a03ae1a349d7fe6

  • SHA512

    df76a8b4f50675ace03c2fe3a6e37c1c80e33342dee3868c55c7a0f0d6cf07626d64cc4dbae0b2f650e7ef7e6cf09a57bffcad8ad4e5faf5c02bcc72f6264e32

  • SSDEEP

    12288:e0g9GqK4wU4Q4vjXSHByGSpGBczz3UTf3sds5gK9g/:e07dQms7j0z3UTfPH9g/

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\422da6ec9ebe7dbad56bcfbc78164e3d.exe
    "C:\Users\Admin\AppData\Local\Temp\422da6ec9ebe7dbad56bcfbc78164e3d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\422da6ec9ebe7dbad56bcfbc78164e3d.exe
      C:\Users\Admin\AppData\Local\Temp\422da6ec9ebe7dbad56bcfbc78164e3d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\422da6ec9ebe7dbad56bcfbc78164e3d.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\422da6ec9ebe7dbad56bcfbc78164e3d.exe

    Filesize

    97KB

    MD5

    cd9ac67e0dbdab53e4b14587afa19edf

    SHA1

    28a0248f3bc10363ea03e8680f3af865c8fe427b

    SHA256

    b7f7c3e61aa0b1f07c13a7ee7580485f411a69074197432439700887c75cf96e

    SHA512

    f4bb2707d91e04f1e3e0f40ca34cdeeb457bcf52dc77da94e6accaef31a2346775a9617820686257796d59b9996a77b07e09f12d6571dab687912f8f545da215

  • C:\Users\Admin\AppData\Local\Temp\CabAC0A.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\TarAC4B.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\422da6ec9ebe7dbad56bcfbc78164e3d.exe

    Filesize

    506KB

    MD5

    db0b7da2270762c818f9db9d25281050

    SHA1

    d34b8165b14d75dba57a81b381bcaf13ab8464fb

    SHA256

    ca3866e87a4b35732267a786ef9eea0df03573313c796f6c360046e4c55f2a02

    SHA512

    a0ef86c75087f004a3d128e55d754d18b52a3c5c8059ed2cab2424547ac992a2d6149d69f9236cb20b59473575fcd95ad7123ee276653cab4a35f70545f36cab

  • memory/2112-12-0x0000000002E50000-0x0000000002ED3000-memory.dmp

    Filesize

    524KB

  • memory/2112-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2112-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2112-2-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2112-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2792-20-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/2792-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2792-26-0x0000000001600000-0x000000000167E000-memory.dmp

    Filesize

    504KB

  • memory/2792-64-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB