Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 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 2 IoCs
  • Suspicious use of WriteProcessMemory 40 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:2236
    • 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:2700
      • 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:2412
    • 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:2660
      • C:\Users\Admin\AppData\Local\Temp\PAIN-Forms.exe
        "C:\Users\Admin\AppData\Local\Temp\PAIN-Forms.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2784
        • C:\Users\Admin\AppData\Local\Temp\BfErd1YCgsze8ham.exe
          "C:\Users\Admin\AppData\Local\Temp\BfErd1YCgsze8ham.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:1904
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            4⤵
              PID:1256

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\BfErd1YCgsze8ham.exe
        Filesize

        6.1MB

        MD5

        fab73af287c1c2d2c9f7eb56ae418c2a

        SHA1

        b9afbf362fd3a04290b37a2abafece67fba21b1b

        SHA256

        33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3

        SHA512

        c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab

      • C:\Users\Admin\AppData\Local\Temp\BfErd1YCgsze8ham.exe
        Filesize

        6.1MB

        MD5

        fab73af287c1c2d2c9f7eb56ae418c2a

        SHA1

        b9afbf362fd3a04290b37a2abafece67fba21b1b

        SHA256

        33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3

        SHA512

        c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab

      • C:\Users\Admin\AppData\Local\Temp\BfErd1YCgsze8ham.exe
        Filesize

        6.1MB

        MD5

        fab73af287c1c2d2c9f7eb56ae418c2a

        SHA1

        b9afbf362fd3a04290b37a2abafece67fba21b1b

        SHA256

        33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3

        SHA512

        c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab

      • \Users\Admin\AppData\Local\Temp\BfErd1YCgsze8ham.exe
        Filesize

        6.1MB

        MD5

        fab73af287c1c2d2c9f7eb56ae418c2a

        SHA1

        b9afbf362fd3a04290b37a2abafece67fba21b1b

        SHA256

        33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3

        SHA512

        c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab

      • \Users\Admin\AppData\Local\Temp\BfErd1YCgsze8ham.exe
        Filesize

        6.1MB

        MD5

        fab73af287c1c2d2c9f7eb56ae418c2a

        SHA1

        b9afbf362fd3a04290b37a2abafece67fba21b1b

        SHA256

        33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3

        SHA512

        c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab

      • \Users\Admin\AppData\Local\Temp\BfErd1YCgsze8ham.exe
        Filesize

        6.1MB

        MD5

        fab73af287c1c2d2c9f7eb56ae418c2a

        SHA1

        b9afbf362fd3a04290b37a2abafece67fba21b1b

        SHA256

        33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3

        SHA512

        c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab

      • \Users\Admin\AppData\Local\Temp\BfErd1YCgsze8ham.exe
        Filesize

        6.1MB

        MD5

        fab73af287c1c2d2c9f7eb56ae418c2a

        SHA1

        b9afbf362fd3a04290b37a2abafece67fba21b1b

        SHA256

        33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3

        SHA512

        c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab

      • memory/1904-78-0x00000000731C0000-0x00000000738AE000-memory.dmp
        Filesize

        6.9MB

      • memory/1904-70-0x00000000731C0000-0x00000000738AE000-memory.dmp
        Filesize

        6.9MB

      • memory/1904-75-0x0000000002620000-0x000000000266C000-memory.dmp
        Filesize

        304KB

      • memory/1904-74-0x0000000005660000-0x0000000005854000-memory.dmp
        Filesize

        2.0MB

      • memory/1904-73-0x0000000004FF0000-0x0000000005030000-memory.dmp
        Filesize

        256KB

      • memory/1904-72-0x0000000005030000-0x0000000005236000-memory.dmp
        Filesize

        2.0MB

      • memory/1904-81-0x0000000004FF0000-0x0000000005030000-memory.dmp
        Filesize

        256KB

      • memory/1904-71-0x0000000000BF0000-0x0000000001214000-memory.dmp
        Filesize

        6.1MB

      • memory/1904-121-0x00000000731C0000-0x00000000738AE000-memory.dmp
        Filesize

        6.9MB

      • memory/2236-5-0x00000000048A0000-0x00000000048E0000-memory.dmp
        Filesize

        256KB

      • memory/2236-23-0x00000000744C0000-0x0000000074BAE000-memory.dmp
        Filesize

        6.9MB

      • memory/2236-0-0x00000000744C0000-0x0000000074BAE000-memory.dmp
        Filesize

        6.9MB

      • memory/2236-4-0x00000000744C0000-0x0000000074BAE000-memory.dmp
        Filesize

        6.9MB

      • memory/2236-3-0x0000000005B80000-0x0000000005D78000-memory.dmp
        Filesize

        2.0MB

      • memory/2236-2-0x00000000048A0000-0x00000000048E0000-memory.dmp
        Filesize

        256KB

      • memory/2236-1-0x0000000000F20000-0x0000000000F42000-memory.dmp
        Filesize

        136KB

      • memory/2784-21-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-25-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-34-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-35-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-36-0x0000000000100000-0x000000000010A000-memory.dmp
        Filesize

        40KB

      • memory/2784-37-0x0000000000100000-0x000000000010A000-memory.dmp
        Filesize

        40KB

      • memory/2784-38-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-39-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-40-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-42-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-43-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-44-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-45-0x0000000000100000-0x000000000010A000-memory.dmp
        Filesize

        40KB

      • memory/2784-46-0x0000000000100000-0x000000000010A000-memory.dmp
        Filesize

        40KB

      • memory/2784-47-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-32-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-31-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-29-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-27-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-33-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-24-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-69-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-22-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-19-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
        Filesize

        4KB

      • memory/2784-16-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-15-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-14-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-13-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-76-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-12-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-10-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-82-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-86-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-90-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-94-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-98-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-102-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB

      • memory/2784-8-0x0000000000400000-0x00000000007CE000-memory.dmp
        Filesize

        3.8MB