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Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 04:08

General

  • Target

    278d479b3f23f0bc0886ef677d77c4ce.exe

  • Size

    1000KB

  • MD5

    278d479b3f23f0bc0886ef677d77c4ce

  • SHA1

    ffab61b5d81d69000ce3c33846e0623322a92431

  • SHA256

    bf48247527bda63086f064dce65c41807968733c7fd64a119ff2f0ac839e63f1

  • SHA512

    af16a9355d67b74ef1b64ccb30bcbe4b0a28e89e1966de02c890f53e5fd91b66075904f4d7dcb479023a47eb1b248e0bb8e0ecf7d9445d12695e0feaf2c66219

  • SSDEEP

    24576:L+8/BDn46USkmPwTuS1B+5vMiqt0gj2ed://BD46U3mITu4qOL

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\278d479b3f23f0bc0886ef677d77c4ce.exe
    "C:\Users\Admin\AppData\Local\Temp\278d479b3f23f0bc0886ef677d77c4ce.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\278d479b3f23f0bc0886ef677d77c4ce.exe
      C:\Users\Admin\AppData\Local\Temp\278d479b3f23f0bc0886ef677d77c4ce.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\278d479b3f23f0bc0886ef677d77c4ce.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\278d479b3f23f0bc0886ef677d77c4ce.exe

    Filesize

    1000KB

    MD5

    6eb85a342cd38fa3d5a303e068df70c1

    SHA1

    7aa62b763db329623b54fb7960cd126cde3f04e1

    SHA256

    832052159477509e790745929c6079dbfe3a130a57ec569d1e9aee24a41208b7

    SHA512

    df45513efebe26015aa72432e52d6c277344dc6169563a588bcc3bf5a47f8d63f4265d5e63a68ce58f5129801454f2199703d61a8c04e1bb5ee7568f219d984e

  • C:\Users\Admin\AppData\Local\Temp\Cab74E4.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar7573.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/1744-18-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/1744-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1744-24-0x0000000002DC0000-0x0000000002E3E000-memory.dmp

    Filesize

    504KB

  • memory/1744-64-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1980-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1980-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1980-1-0x0000000000280000-0x0000000000303000-memory.dmp

    Filesize

    524KB

  • memory/1980-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1980-12-0x0000000003120000-0x00000000031A3000-memory.dmp

    Filesize

    524KB