Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03/01/2024, 14:26

General

  • Target

    3ec71063ad26dead73ed496f1ce408eb.exe

  • Size

    1000KB

  • MD5

    3ec71063ad26dead73ed496f1ce408eb

  • SHA1

    3e82fad0a30b1ecdaea3d96347b09588cffb451b

  • SHA256

    d04091d998cdc3e3f3e581522d9e7405058b8e9c3524743be3a3a6b05cc286b3

  • SHA512

    adc143505a9bb254ef35e39b6ccd3f92a5d30a9715ac11571b79125ee1f4950909663e561de19e725919c0efa2625b3b18bcde2a5c29e58ade4ec9551a2fb434

  • SSDEEP

    24576:RFJHC4VM9HZDL9pMM01+Hl/3zC1B+5vMiqt0gj2ed:RFtCF39W8l7IqOL

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\3ec71063ad26dead73ed496f1ce408eb.exe
    "C:\Users\Admin\AppData\Local\Temp\3ec71063ad26dead73ed496f1ce408eb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\3ec71063ad26dead73ed496f1ce408eb.exe
      C:\Users\Admin\AppData\Local\Temp\3ec71063ad26dead73ed496f1ce408eb.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\3ec71063ad26dead73ed496f1ce408eb.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3ec71063ad26dead73ed496f1ce408eb.exe

    Filesize

    128KB

    MD5

    ba20ded3b907a5a179c20b6895539783

    SHA1

    8107fbf32cc5815f970aa1d082f6dfe5f9842900

    SHA256

    927149683cb9f9eb0a068e08e39722c9645d97e37ed727d7121407553bdc7d0d

    SHA512

    2d01f20bc862da8df3574057bbd4aecabb5e04efaf2ba002c21f03e8e98c209d1ed31f36c1f491cbc4baef12395059ab6f6947d8bf1e9c409f3fd3d0ff3979da

  • C:\Users\Admin\AppData\Local\Temp\3ec71063ad26dead73ed496f1ce408eb.exe

    Filesize

    1000KB

    MD5

    c9bc65c059913d72481af8548f40dfb9

    SHA1

    c9ae83e9faec658f26b66a25b2065fa3d51a60e6

    SHA256

    57629bedc461f70745c4b249b7b5fd5c157dd8d4194f2dad9d9f6273df372479

    SHA512

    d21b1e2a604d0757118a047f2da54ce73512be6cba7524e8a6d4801675959f81cdf9894ca061a2cb3a0e7ec1cf88cf9e504fbc7079878275df94f04bd31c51d1

  • C:\Users\Admin\AppData\Local\Temp\CabAC87.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\TarACB8.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/1200-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1200-16-0x0000000003140000-0x00000000031C3000-memory.dmp

    Filesize

    524KB

  • memory/1200-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1200-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1200-2-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/2416-20-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2416-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2416-28-0x0000000002D20000-0x0000000002D9E000-memory.dmp

    Filesize

    504KB

  • memory/2416-18-0x0000000000370000-0x00000000003F3000-memory.dmp

    Filesize

    524KB

  • memory/2416-65-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB