Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2024 10:49

General

  • Target

    Revised Price Inquiry_No248102167.exe

  • Size

    1.8MB

  • MD5

    9a66d51e535e0820c7f2952c65682cff

  • SHA1

    5747e789714515f94fa61efd50fd04776299ba2a

  • SHA256

    897a44a1a5332bc964180ce5e0ee498e40929b9bb6d624f364a5be844599d757

  • SHA512

    51050d337dc495244cb74096da6b1c58e3046ba063a6f9fd62669c5faefd5358dc66482b316e42b7a458dd261603e838afded23b3ab1aab84c743c046b45b3dd

  • SSDEEP

    49152:0RCQO4+f1fDuSqZ4X9Cwir1EP6U1P23kZb5+eu/3:0KBfqf4X9CchO3kZ12P

Malware Config

Signatures

  • BitRAT

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

  • BitRAT payload 22 IoCs
  • UPX packed file 27 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 19 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Revised Price Inquiry_No248102167.exe
    "C:\Users\Admin\AppData\Local\Temp\Revised Price Inquiry_No248102167.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2576
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2580

    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/2020-19-0x0000000074DC0000-0x00000000754AE000-memory.dmp
      Filesize

      6.9MB

    • memory/2020-1-0x0000000000A60000-0x0000000000C2C000-memory.dmp
      Filesize

      1.8MB

    • memory/2020-2-0x0000000074DC0000-0x00000000754AE000-memory.dmp
      Filesize

      6.9MB

    • memory/2020-3-0x0000000074DCE000-0x0000000074DCF000-memory.dmp
      Filesize

      4KB

    • memory/2020-4-0x0000000074DC0000-0x00000000754AE000-memory.dmp
      Filesize

      6.9MB

    • memory/2020-5-0x0000000004F40000-0x000000000510A000-memory.dmp
      Filesize

      1.8MB

    • memory/2020-6-0x0000000000700000-0x0000000000712000-memory.dmp
      Filesize

      72KB

    • memory/2020-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp
      Filesize

      4KB

    • memory/2580-23-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-28-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-10-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-20-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-7-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-17-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-16-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-15-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-14-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-18-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-21-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-24-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-8-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-22-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-26-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-25-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-27-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2580-29-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-30-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-32-0x0000000000340000-0x000000000034A000-memory.dmp
      Filesize

      40KB

    • memory/2580-31-0x0000000000340000-0x000000000034A000-memory.dmp
      Filesize

      40KB

    • memory/2580-48-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-49-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-51-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-59-0x0000000000340000-0x000000000034A000-memory.dmp
      Filesize

      40KB

    • memory/2580-58-0x0000000000340000-0x000000000034A000-memory.dmp
      Filesize

      40KB

    • memory/2580-76-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-77-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-78-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-79-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-81-0x0000000000AC0000-0x0000000000ACA000-memory.dmp
      Filesize

      40KB

    • memory/2580-80-0x0000000000AC0000-0x0000000000ACA000-memory.dmp
      Filesize

      40KB

    • memory/2580-82-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB

    • memory/2580-83-0x0000000000400000-0x0000000000801000-memory.dmp
      Filesize

      4.0MB