Analysis

  • max time kernel
    153s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 17:23

General

  • Target

    50bd4097d131a0cb93d9e6d7fa5ee6e5f32009841c34dd92928e2b0677ebb1be.exe

  • Size

    37KB

  • MD5

    a57059121da1c80b6a2f29007c279aad

  • SHA1

    441764fbb00f2817776432ea6b4a35ea5b2c0d85

  • SHA256

    50bd4097d131a0cb93d9e6d7fa5ee6e5f32009841c34dd92928e2b0677ebb1be

  • SHA512

    2fdbbf71bfb75815b8c1cffe0380b0a1c89bacfa9e752eac4bc8b9650a3cc18916c04855e54e2d8ff5e2be8bfed18fe720eb0cf2ce515ea88428043f9f39bc2c

  • SSDEEP

    384:Fs2gHU9E6nPdcKN9AVH84ijuMCQQ/T746gfqRVb+d0E7hOh257xAookwMawAlK43:HwDTAyVboD37FSKYmediLe7

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.34

C2

2361.zapto.org:2361

Attributes
  • communication_password

    65be3cefcdacaafd59afcd035e8f2652

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • Beds Protector Packer 1 IoCs

    Detects Beds Protector packer used to load .NET malware.

  • Drops startup file 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\50bd4097d131a0cb93d9e6d7fa5ee6e5f32009841c34dd92928e2b0677ebb1be.exe
    "C:\Users\Admin\AppData\Local\Temp\50bd4097d131a0cb93d9e6d7fa5ee6e5f32009841c34dd92928e2b0677ebb1be.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\50bd4097d131a0cb93d9e6d7fa5ee6e5f32009841c34dd92928e2b0677ebb1be.exe
      "C:\Users\Admin\AppData\Local\Temp\50bd4097d131a0cb93d9e6d7fa5ee6e5f32009841c34dd92928e2b0677ebb1be.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:616

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/616-62-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/616-66-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/616-75-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/616-57-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/616-58-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/616-60-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/616-73-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/616-64-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/616-72-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/616-67-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/616-69-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/616-70-0x0000000000689A84-mapping.dmp

  • memory/2016-54-0x0000000000860000-0x0000000000870000-memory.dmp

    Filesize

    64KB

  • memory/2016-55-0x0000000075661000-0x0000000075663000-memory.dmp

    Filesize

    8KB

  • memory/2016-56-0x0000000008790000-0x0000000008988000-memory.dmp

    Filesize

    2.0MB