Analysis

  • max time kernel
    118s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    05/01/2024, 10:05

General

  • Target

    43678261400e37745ad0b5fdfb2fb5af.exe

  • Size

    506KB

  • MD5

    43678261400e37745ad0b5fdfb2fb5af

  • SHA1

    0ef07ab188aee2d8a84836286c4b4c6322c1c4e5

  • SHA256

    bfd5eb559d38051c491221d7196a6911312f9805622423a30de29f6992389f4c

  • SHA512

    b5441f42605533cec5e07a60d3bcfdb46faaf3123ed15d268cd59b2c9802b162a17341d3d5f02b1930ad335d22a02ad2a88c3e65fd2669bff7ba370f33aa39f6

  • SSDEEP

    12288:gRODcssnHUTTAFHYeV9hVIeEyfiwP14RT3ZZ4aWjOhGM:JcruTAFjDhVIeH4IaWlM

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\43678261400e37745ad0b5fdfb2fb5af.exe
    "C:\Users\Admin\AppData\Local\Temp\43678261400e37745ad0b5fdfb2fb5af.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Users\Admin\AppData\Local\Temp\43678261400e37745ad0b5fdfb2fb5af.exe
      C:\Users\Admin\AppData\Local\Temp\43678261400e37745ad0b5fdfb2fb5af.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1048
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\43678261400e37745ad0b5fdfb2fb5af.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\43678261400e37745ad0b5fdfb2fb5af.exe

    Filesize

    115KB

    MD5

    86fed9b34ed24bb9e2960a0d3f0a35c2

    SHA1

    a4a0120b356cefa7c837bba675265aa3cc2b9c36

    SHA256

    7fb874cf3e9a6c19f6ad98cd04ebbe240e0b6afed736565f4a7b6c38a9378800

    SHA512

    fdafa73761a5c845a75b9a5d65a924c8de3b5ed6c93cd4df92a12350dcf4a901f2c9fb588bbe401649efdbc410cd65398aff54d7c3f63d0b242c7ad281c9d14c

  • C:\Users\Admin\AppData\Local\Temp\43678261400e37745ad0b5fdfb2fb5af.exe

    Filesize

    45KB

    MD5

    e4c515b6b6f07745c17a482600d1ec21

    SHA1

    7d26846115b9aea70f270aa21400cc46d84a2956

    SHA256

    e670fca7f67d3ad9c4cfff5d928ccaec2da364fd343d5a7ac5d97524aed61c1f

    SHA512

    07cb71ebe4ca68d2ed30e8a72353ab6644fc5e5fea07c1ae558ba5d3c5483454020ba50601fe4cd521630e6d5cb1adb4095285308655b93733462944c80155c4

  • C:\Users\Admin\AppData\Local\Temp\Tar3845.tmp

    Filesize

    45KB

    MD5

    cae17bc9c5d74e0e1142b20a7889efdb

    SHA1

    cfea5f7d29a7dad0a1a25daf18a0cd4cb79cac86

    SHA256

    4d74c7d252b593f92d04a5538ff5688a4ec720ab664ac723512fbcfa3f5ab691

    SHA512

    42ba66aa767f8a15ce38f9e72990fe41e4fb2d7266e4334be0bcb7db7ac7eb38e7f3b424bb4fc5583197257e9fefc11ab19285f0881a054f338463fefb483dfd

  • \Users\Admin\AppData\Local\Temp\43678261400e37745ad0b5fdfb2fb5af.exe

    Filesize

    92KB

    MD5

    2f34f7b722475d0a78bf47ea7d633c5a

    SHA1

    23bc0e30f4b51fdd9fede33ea2e501132cd94e3e

    SHA256

    8e8ca25a4cabc88e8cc917184b649445e26ea8762f24ba47ee018914fc9c8dde

    SHA512

    757714cac173b7a48bc6cc189b01227e5c78565237449e3518d854fca01c9207255eb873085475a8cddc5562a95ec8c89996b4c31092f17b6171947b1d9be1cd

  • memory/1048-22-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/1048-20-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1048-28-0x0000000002E60000-0x0000000002EDE000-memory.dmp

    Filesize

    504KB

  • memory/1048-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1048-67-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2964-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2964-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2964-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2964-2-0x00000000002A0000-0x0000000000323000-memory.dmp

    Filesize

    524KB

  • memory/2964-17-0x0000000000330000-0x00000000003B3000-memory.dmp

    Filesize

    524KB