Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2024 12:00

General

  • Target

    43a349f371d9ddc2ee92d5f0bc6fe1f1.exe

  • Size

    1000KB

  • MD5

    43a349f371d9ddc2ee92d5f0bc6fe1f1

  • SHA1

    f991e4db0c5c33dd127743850444c389f191dca2

  • SHA256

    7b13a4a9ed0bf81f5537c7621dbf925cdc12f0af58ede26b727368f729c42bd0

  • SHA512

    357b105ceac02401213906bae2a26bb710e430d9815f5cce9394e181c1b378941bb7b8d36aa790b94de9fa329e60ebf6bbafff2a49e565a3535086135fb25b81

  • SSDEEP

    24576:4TnsabrpenKHiIb80sBHQ9y4U3e1B+5vMiqt0gj2ed:4TnsQSxIbvmHQ9y4UcqOL

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\43a349f371d9ddc2ee92d5f0bc6fe1f1.exe
    "C:\Users\Admin\AppData\Local\Temp\43a349f371d9ddc2ee92d5f0bc6fe1f1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Users\Admin\AppData\Local\Temp\43a349f371d9ddc2ee92d5f0bc6fe1f1.exe
      C:\Users\Admin\AppData\Local\Temp\43a349f371d9ddc2ee92d5f0bc6fe1f1.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\43a349f371d9ddc2ee92d5f0bc6fe1f1.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab9D2B.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar9DAB.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\43a349f371d9ddc2ee92d5f0bc6fe1f1.exe

    Filesize

    1000KB

    MD5

    8006194f948ba5d9990d4a6197784093

    SHA1

    9faa78bd3c46302012a6969a6c2b5ec2df7f5228

    SHA256

    9e34acafb32a0cfe45470bed8c749101c4f955126b94b29c79ad630e613b74c1

    SHA512

    2360181f60a1b3a459b43d8bc6b29f8d8f47f42da5351139d14216a037a0934e257f9a32748e3c5c1c8e9abc1a4a0f8030878eb7bb898e1b268d1151578f7b4c

  • memory/2224-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2224-3-0x0000000000370000-0x00000000003F3000-memory.dmp

    Filesize

    524KB

  • memory/2224-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2224-15-0x00000000014E0000-0x0000000001563000-memory.dmp

    Filesize

    524KB

  • memory/2224-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-17-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2364-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2364-25-0x0000000002D50000-0x0000000002DCE000-memory.dmp

    Filesize

    504KB

  • memory/2364-18-0x0000000000370000-0x00000000003F3000-memory.dmp

    Filesize

    524KB

  • memory/2364-65-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB