Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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 17:22

General

  • Target

    ffe58002561c927433fb391a123c9f23.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 1 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\ffe58002561c927433fb391a123c9f23.exe
    "C:\Users\Admin\AppData\Local\Temp\ffe58002561c927433fb391a123c9f23.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Users\Admin\AppData\Local\Temp\ffe58002561c927433fb391a123c9f23.exe
      "C:\Users\Admin\AppData\Local\Temp\ffe58002561c927433fb391a123c9f23.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4480

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/3672-0-0x0000000000CF0000-0x0000000000CFE000-memory.dmp
    Filesize

    56KB

  • memory/3672-1-0x0000000074F20000-0x00000000756D0000-memory.dmp
    Filesize

    7.7MB

  • memory/3672-2-0x00000000031E0000-0x00000000031F0000-memory.dmp
    Filesize

    64KB

  • memory/3672-3-0x0000000006060000-0x0000000006444000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-4-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-5-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-7-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-9-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-11-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-13-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-15-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-17-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-19-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-21-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-23-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-25-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-27-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-29-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-31-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-33-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-35-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-37-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-39-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-41-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-43-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-45-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-47-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-49-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-51-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-53-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-55-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-59-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-57-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-61-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-63-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-65-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-67-0x0000000006060000-0x000000000643F000-memory.dmp
    Filesize

    3.9MB

  • memory/3672-1796-0x0000000074F20000-0x00000000756D0000-memory.dmp
    Filesize

    7.7MB

  • memory/3672-2023-0x00000000031E0000-0x00000000031F0000-memory.dmp
    Filesize

    64KB

  • memory/3672-4886-0x0000000000DC0000-0x0000000000DC1000-memory.dmp
    Filesize

    4KB

  • memory/3672-4887-0x00000000076D0000-0x00000000078F0000-memory.dmp
    Filesize

    2.1MB

  • memory/3672-4888-0x0000000001610000-0x000000000165C000-memory.dmp
    Filesize

    304KB

  • memory/3672-4889-0x0000000007EA0000-0x0000000008444000-memory.dmp
    Filesize

    5.6MB

  • memory/3672-4890-0x00000000016A0000-0x00000000016F4000-memory.dmp
    Filesize

    336KB

  • memory/3672-4898-0x0000000074F20000-0x00000000756D0000-memory.dmp
    Filesize

    7.7MB

  • memory/4480-4897-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/4480-4900-0x0000000074E30000-0x0000000074E69000-memory.dmp
    Filesize

    228KB

  • memory/4480-4908-0x00000000751D0000-0x0000000075209000-memory.dmp
    Filesize

    228KB

  • memory/4480-4909-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/4480-4912-0x00000000751D0000-0x0000000075209000-memory.dmp
    Filesize

    228KB