Analysis

  • max time kernel
    152s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-02-2024 12:33

General

  • Target

    a65c5d8268daf8603d3f4861991cb09e.exe

  • Size

    1.6MB

  • MD5

    a65c5d8268daf8603d3f4861991cb09e

  • SHA1

    8b22cbad5c3d38e4a683f1b68a3b9037eb3559f1

  • SHA256

    3a3ff370dac609a17ea67e35e81a3b82702afe6660bb3439a489ff8f4350d607

  • SHA512

    faad2d2928c982f30d10299ae266571127bd98d16a7577f9c2e5a10f349ea92855da2fa180bfb355daa88e9a6e2f38ad335bec61fd7f13c0a102ac4480baff4e

  • SSDEEP

    49152:7vzezLpGAOtBRskfPrJ5eZzZO+1AqGF4F/jSK:70V3OHskfP9QZjAq+4F/j

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

185.157.161.53:97

Attributes
  • communication_password

    56f5d64777d37a2cec5a87a5061a35b4

  • tor_process

    tor

Signatures

  • BitRAT

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

  • UPX packed file 26 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a65c5d8268daf8603d3f4861991cb09e.exe
    "C:\Users\Admin\AppData\Local\Temp\a65c5d8268daf8603d3f4861991cb09e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:824
    • C:\Users\Admin\AppData\Local\Temp\a65c5d8268daf8603d3f4861991cb09e.exe
      "C:\Users\Admin\AppData\Local\Temp\a65c5d8268daf8603d3f4861991cb09e.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3580

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/824-1-0x0000000004A70000-0x0000000004BE6000-memory.dmp

    Filesize

    1.5MB

  • memory/824-2-0x0000000004C00000-0x0000000004D73000-memory.dmp

    Filesize

    1.4MB

  • memory/3580-3-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-4-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-5-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-7-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-6-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-8-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-9-0x00000000749C0000-0x00000000749F9000-memory.dmp

    Filesize

    228KB

  • memory/3580-10-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-11-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-12-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-13-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-14-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-15-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-16-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-17-0x0000000074D40000-0x0000000074D79000-memory.dmp

    Filesize

    228KB

  • memory/3580-18-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-20-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-21-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-22-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-32-0x0000000074D40000-0x0000000074D79000-memory.dmp

    Filesize

    228KB

  • memory/3580-33-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-36-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-37-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-38-0x0000000074D40000-0x0000000074D79000-memory.dmp

    Filesize

    228KB

  • memory/3580-39-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-43-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-44-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-45-0x0000000074D40000-0x0000000074D79000-memory.dmp

    Filesize

    228KB

  • memory/3580-46-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-49-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-50-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3580-51-0x0000000074D40000-0x0000000074D79000-memory.dmp

    Filesize

    228KB