Resubmissions

17-04-2024 08:47

240417-kp44baac28 10

17-04-2024 08:47

240417-kp4sjsbg4z 10

17-04-2024 08:47

240417-kp361sbg4y 10

17-04-2024 08:47

240417-kp3v9aac26 10

17-04-2024 08:47

240417-kp3kgsbg4x 10

17-04-2024 06:23

240417-g5jkrsfg49 10

Analysis

  • max time kernel
    600s
  • max time network
    358s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 08:47

General

  • Target

    a55da20fb4e6a4a88b2eef5b7c68146c2f33ffca24571a95ee7d29b638aa48f3.exe

  • Size

    1.3MB

  • MD5

    b56f2fa2ff6e06da3932ffa70b8440c5

  • SHA1

    9136b20d2fd9d4ea09981df6552f2691f13ab997

  • SHA256

    a55da20fb4e6a4a88b2eef5b7c68146c2f33ffca24571a95ee7d29b638aa48f3

  • SHA512

    dad969a36e05dfff7c62ec4b74986a2b71f0d7e2d64208e9c0bbbd9cf945c238d82f13bbeb56cf1336fc9078ed10ef0ab6d376546f8e9880f5d94f9004d90ccb

  • SSDEEP

    12288:hD0Yxtmgcj3DKjs16MKYIjhy+AC5j6vfNqn:hQYxtmiEEYIjhyQj6vfNqn

Score
10/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a55da20fb4e6a4a88b2eef5b7c68146c2f33ffca24571a95ee7d29b638aa48f3.exe
    "C:\Users\Admin\AppData\Local\Temp\a55da20fb4e6a4a88b2eef5b7c68146c2f33ffca24571a95ee7d29b638aa48f3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:2552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\x64btit.txt

    Filesize

    28B

    MD5

    be7bda491b928cc38b649428d0759e72

    SHA1

    4599a7ffd82b89eb40d3d900053ad2a9a0f8f5c2

    SHA256

    94390f531008da53eaf67e43eb49babc74c75686b87cc447de9f065c09606d32

    SHA512

    fa6beeb93de995656c49166924377c4e44131c9436be0e8cf40c27906e352ad38f49b10692a003a67f96657f828f40139c2e40be7e02326d02c7fbecf9613eac

  • \Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • memory/2144-22-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-64-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-5-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-8-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-7-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-6-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-1-0x0000000005340000-0x0000000005440000-memory.dmp

    Filesize

    1024KB

  • memory/2144-2-0x00000000051C0000-0x0000000005227000-memory.dmp

    Filesize

    412KB

  • memory/2144-16-0x0000000010000000-0x0000000010016000-memory.dmp

    Filesize

    88KB

  • memory/2144-18-0x00000000056A0000-0x00000000056BF000-memory.dmp

    Filesize

    124KB

  • memory/2144-20-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-21-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-74-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-4-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-37-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-25-0x0000000005340000-0x0000000005440000-memory.dmp

    Filesize

    1024KB

  • memory/2144-30-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-32-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-24-0x0000000000400000-0x00000000051BC000-memory.dmp

    Filesize

    77.7MB

  • memory/2144-42-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-47-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-48-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-53-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-58-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-63-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-23-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-69-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB

  • memory/2144-3-0x0000000005440000-0x0000000005506000-memory.dmp

    Filesize

    792KB