Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    09-11-2022 10:49

General

  • Target

    SecuriteInfo.com.Trojan.Heur.IEC.908d4036d15.26473.7906.exe

  • Size

    12KB

  • MD5

    6cf48390a34ca29ca93ed9d1233a867b

  • SHA1

    91be3e627987d930bb19bd47a23fce1cfa2c7775

  • SHA256

    5d96c7e165399a26f874e14e20ab5277914f4fceeda523a2e2c805a9d8047a15

  • SHA512

    160dedaa9c589386ff759cfa457da10d442b520e17e091243ed7a33cf9b7eff30fd7b170343082e770465691503e1722564ca8687dd006d8f1285dd1222faf7b

  • SSDEEP

    192:X3LbBdjbp21sijBFR1TTgJMRqIcuuufNva:n3B5bpynTTEKRdN

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

37.139.128.233:3569

Attributes
  • communication_password

    ce952068942604a6d6df06ed5002fad6

  • tor_process

    tor

Signatures

  • BitRAT

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 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.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Heur.IEC.908d4036d15.26473.7906.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Heur.IEC.908d4036d15.26473.7906.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:564
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1364
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Heur.IEC.908d4036d15.26473.7906.exe
      C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Heur.IEC.908d4036d15.26473.7906.exe
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/564-54-0x0000000000E20000-0x0000000000E28000-memory.dmp

    Filesize

    32KB

  • memory/564-55-0x0000000074AD1000-0x0000000074AD3000-memory.dmp

    Filesize

    8KB

  • memory/564-56-0x00000000073F0000-0x00000000077B6000-memory.dmp

    Filesize

    3.8MB

  • memory/960-75-0x000000000068A488-mapping.dmp

  • memory/960-71-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/960-84-0x00000000001C0000-0x00000000001CA000-memory.dmp

    Filesize

    40KB

  • memory/960-83-0x00000000001C0000-0x00000000001CA000-memory.dmp

    Filesize

    40KB

  • memory/960-62-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/960-63-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/960-65-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/960-67-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/960-69-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/960-82-0x00000000001C0000-0x00000000001CA000-memory.dmp

    Filesize

    40KB

  • memory/960-72-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/960-74-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/960-81-0x00000000001C0000-0x00000000001CA000-memory.dmp

    Filesize

    40KB

  • memory/960-77-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/960-79-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/960-80-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1364-57-0x0000000000000000-mapping.dmp

  • memory/1364-59-0x000000006DC90000-0x000000006E23B000-memory.dmp

    Filesize

    5.7MB

  • memory/1364-61-0x000000006DC90000-0x000000006E23B000-memory.dmp

    Filesize

    5.7MB

  • memory/1364-60-0x000000006DC90000-0x000000006E23B000-memory.dmp

    Filesize

    5.7MB