Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-10-2022 18:01

General

  • Target

    fea9e6588163a319883a3b4d9b1f48fe.exe

  • Size

    4.7MB

  • MD5

    fea9e6588163a319883a3b4d9b1f48fe

  • SHA1

    56365a251100676323840fa5dfdabaad99f2f772

  • SHA256

    92a433340dd32cb379159432fbc26a6f2ca495ef97c31f7fd333913ced03d773

  • SHA512

    1ff3265167ee61827fd19818da1bcf8f5abd97fa7cf4f601e7dcab7b19cb5fc14b0b21b7966ed174e5f055344fb97b54791be47e15a8a7642f853ea855d65cab

  • SSDEEP

    24576:MztFdtnYQb6VOFv1bdLOqGmXL4pu2OqfNoROKiuHym1fkBonH6X7GUAUTiS0YZRT:

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

gh9st.mywire.org:5005

Attributes
  • communication_password

    803355ca422bf9b37bc523a750e21842

  • install_dir

    svcsvc

  • install_file

    svcsvc.exe

  • tor_process

    tor

Signatures

  • BitRAT

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fea9e6588163a319883a3b4d9b1f48fe.exe
    "C:\Users\Admin\AppData\Local\Temp\fea9e6588163a319883a3b4d9b1f48fe.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:856
    • C:\Users\Admin\AppData\Local\Temp\fea9e6588163a319883a3b4d9b1f48fe.exe
      C:\Users\Admin\AppData\Local\Temp\fea9e6588163a319883a3b4d9b1f48fe.exe
      2⤵
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:528

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/528-77-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/528-71-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/528-62-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/528-79-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/528-63-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/528-75-0x000000000068A488-mapping.dmp

  • memory/528-72-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/528-65-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/528-80-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/528-74-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/528-69-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/528-67-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/856-61-0x000000006F690000-0x000000006FC3B000-memory.dmp

    Filesize

    5.7MB

  • memory/856-60-0x000000006F690000-0x000000006FC3B000-memory.dmp

    Filesize

    5.7MB

  • memory/856-59-0x000000006F690000-0x000000006FC3B000-memory.dmp

    Filesize

    5.7MB

  • memory/856-58-0x0000000076091000-0x0000000076093000-memory.dmp

    Filesize

    8KB

  • memory/856-57-0x0000000000000000-mapping.dmp

  • memory/1848-55-0x0000000005BF0000-0x0000000005E34000-memory.dmp

    Filesize

    2.3MB

  • memory/1848-54-0x0000000000EF0000-0x00000000013A2000-memory.dmp

    Filesize

    4.7MB

  • memory/1848-56-0x0000000006110000-0x00000000061A2000-memory.dmp

    Filesize

    584KB