Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 00:50

General

  • Target

    4799614e85d82f931f664c963180c1f4.exe

  • Size

    506KB

  • MD5

    4799614e85d82f931f664c963180c1f4

  • SHA1

    db1b9c1a3cd951ec6f939f9efc6a4b98e10cb913

  • SHA256

    25b7946f66d2958d81520696fd069ce23b7224617189322313af4a8d3da959e4

  • SHA512

    4c3eec2767964caa49a20e316296ebef1c1705a7b454cecebb94002f5f30ae183307817587f0ce6f84f625ae4dcc49aa3539cd50cc2468c2368655529e668631

  • SSDEEP

    12288:YhXFtuYxCliMqcCuQBmtiEMNPlYRYH70a7/mDWWJYn:YhXikCoMkuQw0zNPlYeHwDNYn

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\4799614e85d82f931f664c963180c1f4.exe
    "C:\Users\Admin\AppData\Local\Temp\4799614e85d82f931f664c963180c1f4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Users\Admin\AppData\Local\Temp\4799614e85d82f931f664c963180c1f4.exe
      C:\Users\Admin\AppData\Local\Temp\4799614e85d82f931f664c963180c1f4.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2144
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\4799614e85d82f931f664c963180c1f4.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab8603.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar8635.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\4799614e85d82f931f664c963180c1f4.exe

    Filesize

    506KB

    MD5

    db374a3665484bbccc4a3cd48051c090

    SHA1

    6cd96e04c30f41c08b106ba655689d3fe84ae1e7

    SHA256

    b6157c1b6bd14a1dd333321cbaa695c37f4b94e1ef62d1e77c0d1fcfeae6a5ce

    SHA512

    5f66a1a2f25fb3e32c7d247d80a289509f11836c6c73a8f58ba2e0b455fd667a7cfc81436ecbde61c66a0afd0ccdad3d61cd56dbf509ea4ef127efda77dcf451

  • memory/2144-28-0x0000000002C40000-0x0000000002CBE000-memory.dmp

    Filesize

    504KB

  • memory/2144-17-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2144-20-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/2144-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2144-65-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2896-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2896-15-0x0000000002DB0000-0x0000000002E33000-memory.dmp

    Filesize

    524KB

  • memory/2896-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2896-2-0x0000000000350000-0x00000000003D3000-memory.dmp

    Filesize

    524KB

  • memory/2896-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB