Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 20:26

General

  • Target

    de070619366a56d4a3ae1718712a09a8523f6346a50f306d1a0d173dd2c9aee2.exe

  • Size

    4.8MB

  • MD5

    94a2ebdbfca94ca574691295689b6b9c

  • SHA1

    92fff5c4d9f2a4427a3b5317b3391d40197f5f6a

  • SHA256

    de070619366a56d4a3ae1718712a09a8523f6346a50f306d1a0d173dd2c9aee2

  • SHA512

    6dc1b78178e31219fa02635879b928622fa40bb7218dcf4cacc5490f47a25060c645ee21b4d0e72b32f25a82928ac43138b08faceba2a195d84cfeb5979a3675

  • SSDEEP

    98304:lRA8Y/PdoOGmGHpmxf42MwZMHGI0T4Nu4lfPGb/wJGo+cvw:TAB1h6e42MW4C4M4Jeb6R

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.34

C2

193.239.147.77:6505

Attributes
  • communication_password

    c398335f85d477cb4802c03bad3916fd

  • tor_process

    tor

Signatures

  • BitRAT

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

  • 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.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de070619366a56d4a3ae1718712a09a8523f6346a50f306d1a0d173dd2c9aee2.exe
    "C:\Users\Admin\AppData\Local\Temp\de070619366a56d4a3ae1718712a09a8523f6346a50f306d1a0d173dd2c9aee2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:772
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EExmhb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9A8C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1748
    • C:\Users\Admin\AppData\Local\Temp\de070619366a56d4a3ae1718712a09a8523f6346a50f306d1a0d173dd2c9aee2.exe
      "C:\Users\Admin\AppData\Local\Temp\de070619366a56d4a3ae1718712a09a8523f6346a50f306d1a0d173dd2c9aee2.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9A8C.tmp

    Filesize

    1KB

    MD5

    0aad263df4e5f31d7c60a49fc87a9241

    SHA1

    a7e1ff528ccf2bebb1a408ae03edff7f4a1421b3

    SHA256

    d762ba7da1b1526085f23099d44b11ca82a1568de1966d8237caa71d93a9c2db

    SHA512

    8e88caef29efedd916013367eb16e60cdd01c4379e0e4e451456c7299d23519cee2d54a44e3b33f9e0271bd3295c8c856d66f16cd631de7e8c0a773c425a9921

  • memory/772-54-0x0000000000F60000-0x0000000001428000-memory.dmp

    Filesize

    4.8MB

  • memory/772-55-0x0000000075D01000-0x0000000075D03000-memory.dmp

    Filesize

    8KB

  • memory/772-56-0x0000000009470000-0x000000000947A000-memory.dmp

    Filesize

    40KB

  • memory/772-57-0x000000000F300000-0x000000000F6F0000-memory.dmp

    Filesize

    3.9MB

  • memory/1748-58-0x0000000000000000-mapping.dmp

  • memory/1776-63-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1776-61-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1776-60-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1776-65-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1776-67-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1776-69-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1776-70-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1776-72-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1776-73-0x0000000000689A84-mapping.dmp

  • memory/1776-75-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1776-77-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1776-78-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB