Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2024 16:57

General

  • Target

    bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe

  • Size

    30KB

  • MD5

    ffe58002561c927433fb391a123c9f23

  • SHA1

    7b8d97cef22c86e4c514b78d9ac529357c98d4d3

  • SHA256

    bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49

  • SHA512

    8b7288ac5c2f10ebd1c4cfa9f92ae12aa2ebd6dd78b0693d00052b1725246b420fa79c2282c9768a66aef3cec699fd482fda9bdfaef9acac1f1dcdaae24c2a2e

  • SSDEEP

    384:r3O6DXJnbUXZ5MPQWs5tYnhqsXHJfOroDsyGVOSmUpLlcw7Kk0fyfm4klrHByS:yisvLMpfOroDsZVA6Llcw7fAyfmxZ

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

103.153.182.247:6161

Attributes
  • communication_password

    81dc9bdb52d04dc20036dbd8313ed055

  • install_dir

    Install path

  • install_file

    Install name

  • tor_process

    tor

Signatures

  • BitRAT

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: RenamesItself 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe
    "C:\Users\Admin\AppData\Local\Temp\bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3644
    • C:\Users\Admin\AppData\Local\Temp\bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe
      "C:\Users\Admin\AppData\Local\Temp\bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3880

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3644-0-0x0000000000EC0000-0x0000000000ECE000-memory.dmp
    Filesize

    56KB

  • memory/3644-1-0x0000000074850000-0x0000000075000000-memory.dmp
    Filesize

    7.7MB

  • memory/3644-2-0x00000000059B0000-0x00000000059C0000-memory.dmp
    Filesize

    64KB

  • memory/3644-3-0x0000000006240000-0x0000000006624000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-4-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-5-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-7-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-9-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-11-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-13-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-15-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-17-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-19-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-21-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-23-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-25-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-27-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-29-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-31-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-33-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-35-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-37-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-39-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-41-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-43-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-45-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-47-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-49-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-51-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-53-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-55-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-57-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-59-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-61-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-63-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-65-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-67-0x0000000006240000-0x000000000661F000-memory.dmp
    Filesize

    3.9MB

  • memory/3644-1797-0x0000000074850000-0x0000000075000000-memory.dmp
    Filesize

    7.7MB

  • memory/3644-2018-0x00000000059B0000-0x00000000059C0000-memory.dmp
    Filesize

    64KB

  • memory/3644-4886-0x0000000000FB0000-0x0000000000FB1000-memory.dmp
    Filesize

    4KB

  • memory/3644-4887-0x00000000078A0000-0x0000000007AC0000-memory.dmp
    Filesize

    2.1MB

  • memory/3644-4888-0x0000000001910000-0x000000000195C000-memory.dmp
    Filesize

    304KB

  • memory/3644-4889-0x0000000008070000-0x0000000008614000-memory.dmp
    Filesize

    5.6MB

  • memory/3644-4890-0x00000000019A0000-0x00000000019F4000-memory.dmp
    Filesize

    336KB

  • memory/3644-4898-0x0000000074850000-0x0000000075000000-memory.dmp
    Filesize

    7.7MB

  • memory/3880-4897-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/3880-4900-0x0000000074760000-0x0000000074799000-memory.dmp
    Filesize

    228KB

  • memory/3880-4908-0x0000000074420000-0x0000000074459000-memory.dmp
    Filesize

    228KB

  • memory/3880-4909-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/3880-4912-0x0000000074420000-0x0000000074459000-memory.dmp
    Filesize

    228KB