Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    24-02-2024 05:38

General

  • Target

    a1143032ba8532ff8e5fb100228ab0f5.exe

  • Size

    506KB

  • MD5

    a1143032ba8532ff8e5fb100228ab0f5

  • SHA1

    af144182e55e92b9a85072326e115677b5eb46ff

  • SHA256

    5df3d6db668a709a3a492630fb858834d90719e95879089d235dbf9483ff0f0a

  • SHA512

    d7c313f1bf4ae73afcbc5c2b52e96672c2f13269cc3452f38e1c55bc4b919586adfb6efa5d312e393160d28e59231c718f52f2e84a0ee29fe601352f096cf19b

  • SSDEEP

    12288:wY+tOFcxNj46Eo0C6iWKv1XS2dWOIcugluiVb8v:wYqOylEo0C6ONW+oSbG

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 2 IoCs
  • 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:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\a1143032ba8532ff8e5fb100228ab0f5.exe" /TN Google_Trk_Updater /F
    1⤵
    • Creates scheduled task(s)
    PID:2660
  • C:\Users\Admin\AppData\Local\Temp\a1143032ba8532ff8e5fb100228ab0f5.exe
    C:\Users\Admin\AppData\Local\Temp\a1143032ba8532ff8e5fb100228ab0f5.exe
    1⤵
    • Deletes itself
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2852
  • C:\Users\Admin\AppData\Local\Temp\a1143032ba8532ff8e5fb100228ab0f5.exe
    "C:\Users\Admin\AppData\Local\Temp\a1143032ba8532ff8e5fb100228ab0f5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab173A.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar175D.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Admin\AppData\Local\Temp\a1143032ba8532ff8e5fb100228ab0f5.exe

    Filesize

    506KB

    MD5

    a1a6e7d39d2fccc2fdf82575dd0eebca

    SHA1

    e9f8b4974224f5a5edc504ea55e75f18b596ee07

    SHA256

    825568522386f5b56de30f4c7c75dbff1d6fe425b0ee0f0761a6b40d613a7f4e

    SHA512

    65be2c82b27637526c0f15f408d68e09ff702a6a6ba875bf0c899377b3343b41926e86a922ef3485e5606b3ebaa74bdc9ff170204a49e0308a1bdc5be6e8e479

  • memory/2852-25-0x0000000000370000-0x00000000003EE000-memory.dmp

    Filesize

    504KB

  • memory/2852-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2852-20-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2852-18-0x0000000000240000-0x00000000002C3000-memory.dmp

    Filesize

    524KB

  • memory/2852-65-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2968-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2968-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2968-1-0x0000000000280000-0x0000000000303000-memory.dmp

    Filesize

    524KB

  • memory/2968-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2968-12-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB