Analysis

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

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 23:51

General

  • Target

    20a906b4b5c9b28b2a81e3baee02b291.exe

  • Size

    241KB

  • MD5

    20a906b4b5c9b28b2a81e3baee02b291

  • SHA1

    3d7872c18d685a3e03c9d9a2991852b623e89192

  • SHA256

    2d7b8d87ee1b489066cfdcb1619d7ea77dd4d2599558ad9e65f98787f06e7ce1

  • SHA512

    574a0efc7f54bc1810ea5462d3f795507ac2b559b2969484c317b20e79de15fd760b96d75225f887899f579eff05a33d053a231c820313e0159a0bdfd5585a90

  • SSDEEP

    6144:Fyq1x49ikJ4tZaAFGpwkg4SRlDErQEiH7QuW:Fy19lJ4tgsGOkIuJuW

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\20a906b4b5c9b28b2a81e3baee02b291.exe
    "C:\Users\Admin\AppData\Local\Temp\20a906b4b5c9b28b2a81e3baee02b291.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Users\Admin\AppData\Local\Temp\20a906b4b5c9b28b2a81e3baee02b291.exe
      C:\Users\Admin\AppData\Local\Temp\20a906b4b5c9b28b2a81e3baee02b291.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2968
  • C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\20a906b4b5c9b28b2a81e3baee02b291.exe" /TN Google_Trk_Updater /F
    1⤵
    • Creates scheduled task(s)
    PID:2888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\20a906b4b5c9b28b2a81e3baee02b291.exe

    Filesize

    241KB

    MD5

    903b1b18d275b030c7e3d6214001642f

    SHA1

    8fb61c04a74226142c4f7fcdfafc88581cb73c50

    SHA256

    f3a8f43d906f98c3d48963388d1cdcddec13e62bf87104ec2c6768f4dd71c0fe

    SHA512

    129b5fd551483faaae79cc67fc334a5364813366f1125b45ecdf8d0d62e999b6f0893e7374ec7b9fc6fa451ee0ed2cecdff499c709924cca9242571156e271f8

  • C:\Users\Admin\AppData\Local\Temp\Cab3FA1.tmp

    Filesize

    45KB

    MD5

    dc38d629e51926a750b443772d7c8c65

    SHA1

    2868765523e76b2e6706f18ecb665f4631a00d00

    SHA256

    21a98ea45d4ca76fc03cd769b01345da379395b41295e1506644149d0a378883

    SHA512

    beb8198332e8771a0475a925a4b31a8a80df9a04dc889442d1a4e024b1b66709acc3e347d50af1868d5d0c351d489cd454fc2523f752ea9dec56b9a9d6048ef4

  • C:\Users\Admin\AppData\Local\Temp\Tar3FB4.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/2512-0-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2512-2-0x0000000000330000-0x00000000003E7000-memory.dmp

    Filesize

    732KB

  • memory/2512-1-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2512-14-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2968-18-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2968-28-0x0000000000380000-0x00000000003E6000-memory.dmp

    Filesize

    408KB

  • memory/2968-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2968-20-0x00000000002C0000-0x0000000000377000-memory.dmp

    Filesize

    732KB

  • memory/2968-16-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB