Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2023 01:42

General

  • Target

    PAIN-Forms.exe

  • Size

    112KB

  • MD5

    a9db678b7bad6d2bae54505759452dd9

  • SHA1

    b0ab52df85ec1595f0a2d1f4e4d09552ea27505a

  • SHA256

    5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea

  • SHA512

    641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a

  • SSDEEP

    1536:I7saA2chvktTeipnA5+PYpaqjxqYbKZCrXgMeYA5+PeOQT:I620vkt5pnAwlexvbKZwtAwET

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

smgqnt3eixxksasu.xyz:1234

Attributes
  • communication_password

    30afda4853ef5b1bc36463ba95d84247

  • tor_process

    tor

Signatures

  • BitRAT

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

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAIN-Forms.exe
    "C:\Users\Admin\AppData\Local\Temp\PAIN-Forms.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4288
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "PAIN-Forms" /t REG_SZ /F /D "C:\Users\Admin\Documents\PAIN-Forms.pif"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3212
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "PAIN-Forms" /t REG_SZ /F /D "C:\Users\Admin\Documents\PAIN-Forms.pif"
        3⤵
        • Adds Run key to start application
        PID:2000
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c Copy "C:\Users\Admin\AppData\Local\Temp\PAIN-Forms.exe" "C:\Users\Admin\Documents\PAIN-Forms.pif"
      2⤵
        PID:2892
      • C:\Users\Admin\AppData\Local\Temp\PAIN-Forms.exe
        "C:\Users\Admin\AppData\Local\Temp\PAIN-Forms.exe"
        2⤵
        • Checks computer location settings
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3544
        • C:\Users\Admin\AppData\Local\Temp\Cd9rqN95gNRiVJjt.exe
          "C:\Users\Admin\AppData\Local\Temp\Cd9rqN95gNRiVJjt.exe"
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:808
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            4⤵
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:4576

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Cd9rqN95gNRiVJjt.exe
      Filesize

      6.1MB

      MD5

      fab73af287c1c2d2c9f7eb56ae418c2a

      SHA1

      b9afbf362fd3a04290b37a2abafece67fba21b1b

      SHA256

      33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3

      SHA512

      c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab

    • C:\Users\Admin\AppData\Local\Temp\Cd9rqN95gNRiVJjt.exe
      Filesize

      6.1MB

      MD5

      fab73af287c1c2d2c9f7eb56ae418c2a

      SHA1

      b9afbf362fd3a04290b37a2abafece67fba21b1b

      SHA256

      33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3

      SHA512

      c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab

    • C:\Users\Admin\AppData\Local\Temp\Cd9rqN95gNRiVJjt.exe
      Filesize

      6.1MB

      MD5

      fab73af287c1c2d2c9f7eb56ae418c2a

      SHA1

      b9afbf362fd3a04290b37a2abafece67fba21b1b

      SHA256

      33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3

      SHA512

      c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab

    • memory/808-106-0x0000000072370000-0x0000000072B20000-memory.dmp
      Filesize

      7.7MB

    • memory/808-72-0x0000000005E10000-0x0000000005E20000-memory.dmp
      Filesize

      64KB

    • memory/808-69-0x0000000072370000-0x0000000072B20000-memory.dmp
      Filesize

      7.7MB

    • memory/808-66-0x0000000005E10000-0x0000000005E20000-memory.dmp
      Filesize

      64KB

    • memory/808-65-0x0000000072370000-0x0000000072B20000-memory.dmp
      Filesize

      7.7MB

    • memory/808-64-0x0000000000FD0000-0x00000000015F4000-memory.dmp
      Filesize

      6.1MB

    • memory/3544-19-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-85-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-97-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-14-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-16-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-17-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-95-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-91-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-21-0x0000000074750000-0x0000000074789000-memory.dmp
      Filesize

      228KB

    • memory/3544-22-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-23-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-24-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-25-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-26-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-27-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-28-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-29-0x0000000074AD0000-0x0000000074B09000-memory.dmp
      Filesize

      228KB

    • memory/3544-30-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-31-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-32-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-33-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-38-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-39-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-40-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-41-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-45-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-88-0x0000000074AD0000-0x0000000074B09000-memory.dmp
      Filesize

      228KB

    • memory/3544-58-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-87-0x0000000074750000-0x0000000074789000-memory.dmp
      Filesize

      228KB

    • memory/3544-81-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-63-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-77-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-73-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3544-67-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/4288-0-0x0000000000B90000-0x0000000000BB2000-memory.dmp
      Filesize

      136KB

    • memory/4288-1-0x0000000074840000-0x0000000074FF0000-memory.dmp
      Filesize

      7.7MB

    • memory/4288-2-0x0000000005C80000-0x0000000006224000-memory.dmp
      Filesize

      5.6MB

    • memory/4288-5-0x0000000005650000-0x000000000565A000-memory.dmp
      Filesize

      40KB

    • memory/4288-6-0x0000000074840000-0x0000000074FF0000-memory.dmp
      Filesize

      7.7MB

    • memory/4288-7-0x0000000005770000-0x0000000005780000-memory.dmp
      Filesize

      64KB

    • memory/4288-10-0x0000000008010000-0x00000000080AC000-memory.dmp
      Filesize

      624KB

    • memory/4288-4-0x0000000005770000-0x0000000005780000-memory.dmp
      Filesize

      64KB

    • memory/4288-9-0x00000000068B0000-0x00000000068CE000-memory.dmp
      Filesize

      120KB

    • memory/4288-18-0x0000000074840000-0x0000000074FF0000-memory.dmp
      Filesize

      7.7MB

    • memory/4288-8-0x0000000006930000-0x00000000069A6000-memory.dmp
      Filesize

      472KB

    • memory/4288-11-0x00000000080B0000-0x0000000008116000-memory.dmp
      Filesize

      408KB

    • memory/4288-3-0x00000000055B0000-0x0000000005642000-memory.dmp
      Filesize

      584KB

    • memory/4576-102-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/4576-105-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/4576-104-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/4576-107-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/4576-108-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/4576-111-0x0000000072A10000-0x0000000072A49000-memory.dmp
      Filesize

      228KB

    • memory/4576-119-0x0000000072A10000-0x0000000072A49000-memory.dmp
      Filesize

      228KB