Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2024 02:54

General

  • Target

    4295346ce8f8f44490ac246383539854.exe

  • Size

    1000KB

  • MD5

    4295346ce8f8f44490ac246383539854

  • SHA1

    37e770722c0fd0445e8bfafce20177186b524abd

  • SHA256

    9d1b3af781ebed4d665952b596cb35c9cec0a17ee12bee5d51a87249a2782524

  • SHA512

    84de043c719defa5d5665872e3aae661f982ab5a8936dbcc618358e29709a00850341ec03a1f18539aebdade064511396936e0df5511cc7986a3d27c7278b951

  • SSDEEP

    24576:5iSa15KbbUbv8/KZMuwf1B+5vMiqt0gj2ed:rUm0MR/qOL

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\4295346ce8f8f44490ac246383539854.exe
    "C:\Users\Admin\AppData\Local\Temp\4295346ce8f8f44490ac246383539854.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Users\Admin\AppData\Local\Temp\4295346ce8f8f44490ac246383539854.exe
      C:\Users\Admin\AppData\Local\Temp\4295346ce8f8f44490ac246383539854.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2676
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\4295346ce8f8f44490ac246383539854.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4295346ce8f8f44490ac246383539854.exe

    Filesize

    223KB

    MD5

    0af8977670565e25b6ae63639af5d8f8

    SHA1

    611f3e79a33809a5bfd8c106e16501056edcc611

    SHA256

    6d345ba417ef20f9e8f934106db556bc996baec4b11c395ac2ff9499307be575

    SHA512

    5d61a00b712c3a9e2c5b38c1d40f3a4da2c756e33633596ebe5146885621937ae488f654673102fc2601689cb664c5fa9f25db86928f547d8ecf6f55226b676c

  • C:\Users\Admin\AppData\Local\Temp\CabB981.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\TarB994.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\4295346ce8f8f44490ac246383539854.exe

    Filesize

    311KB

    MD5

    0d81eb34b6d25396a34cb97f12eeadba

    SHA1

    0f106ff627a79f7606240c6e1639d8eb410c4625

    SHA256

    b4d6372ac3c13505c70e3b41095ee5051690da5941e710f27cf0d695790e9d47

    SHA512

    206d6b19c13a282797dcaaee05ce98f79cf38ad8e83d016f465be606820fa175bc8c14a5fd93df245bc0a40a060740e5de594eeafc75d229c13abea53de0f475

  • memory/2324-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2324-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2324-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2324-2-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2676-17-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2676-19-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2676-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2676-25-0x0000000002DD0000-0x0000000002E4E000-memory.dmp

    Filesize

    504KB

  • memory/2676-64-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB