Analysis

  • max time kernel
    153s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 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:2720
    • 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:1584

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

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    67KB

    MD5

    753df6889fd7410a2e9fe333da83a429

    SHA1

    3c425f16e8267186061dd48ac1c77c122962456e

    SHA256

    b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

    SHA512

    9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

  • C:\Users\Admin\AppData\Local\Temp\Tar9B0E.tmp
    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • memory/1584-4944-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/2720-72-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-42-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-40-0x0000000006020000-0x0000000006404000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-76-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-41-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-44-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-46-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-48-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-50-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-52-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-74-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-56-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-78-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-62-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-58-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-66-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-64-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-68-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-70-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-0-0x0000000000D10000-0x0000000000D1E000-memory.dmp
    Filesize

    56KB

  • memory/2720-54-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-2-0x0000000004CA0000-0x0000000004CE0000-memory.dmp
    Filesize

    256KB

  • memory/2720-60-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-80-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-82-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-84-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-86-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-88-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-90-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-94-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-96-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-92-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-98-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-100-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-102-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-104-0x0000000006020000-0x00000000063FF000-memory.dmp
    Filesize

    3.9MB

  • memory/2720-1402-0x0000000074360000-0x0000000074A4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2720-1784-0x0000000004CA0000-0x0000000004CE0000-memory.dmp
    Filesize

    256KB

  • memory/2720-4923-0x0000000000600000-0x0000000000601000-memory.dmp
    Filesize

    4KB

  • memory/2720-4924-0x00000000075A0000-0x00000000077C0000-memory.dmp
    Filesize

    2.1MB

  • memory/2720-4925-0x00000000004B0000-0x00000000004FC000-memory.dmp
    Filesize

    304KB

  • memory/2720-4926-0x0000000000C70000-0x0000000000CC4000-memory.dmp
    Filesize

    336KB

  • memory/2720-4943-0x0000000074360000-0x0000000074A4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2720-1-0x0000000074360000-0x0000000074A4E000-memory.dmp
    Filesize

    6.9MB