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 2 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 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 43 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:2620
    • 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:1336
      • 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:4608
    • 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:5032
      • C:\Users\Admin\AppData\Local\Temp\PAIN-Forms.exe
        "C:\Users\Admin\AppData\Local\Temp\PAIN-Forms.exe"
        2⤵
          PID:2436
        • C:\Users\Admin\AppData\Local\Temp\PAIN-Forms.exe
          "C:\Users\Admin\AppData\Local\Temp\PAIN-Forms.exe"
          2⤵
            PID:2116
          • 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:2060
            • C:\Users\Admin\AppData\Local\Temp\IhygWeNh3FmCxCAa.exe
              "C:\Users\Admin\AppData\Local\Temp\IhygWeNh3FmCxCAa.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:4180
              • 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
                • Suspicious use of WriteProcessMemory
                PID:3980
                • C:\Users\Admin\AppData\Local\Temp\YoHHQtIvqoEFF1st.exe
                  "C:\Users\Admin\AppData\Local\Temp\YoHHQtIvqoEFF1st.exe"
                  5⤵
                  • Executes dropped EXE
                  PID:1512

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IhygWeNh3FmCxCAa.exe
          Filesize

          6.1MB

          MD5

          fab73af287c1c2d2c9f7eb56ae418c2a

          SHA1

          b9afbf362fd3a04290b37a2abafece67fba21b1b

          SHA256

          33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3

          SHA512

          c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab

        • C:\Users\Admin\AppData\Local\Temp\IhygWeNh3FmCxCAa.exe
          Filesize

          6.1MB

          MD5

          fab73af287c1c2d2c9f7eb56ae418c2a

          SHA1

          b9afbf362fd3a04290b37a2abafece67fba21b1b

          SHA256

          33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3

          SHA512

          c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab

        • C:\Users\Admin\AppData\Local\Temp\IhygWeNh3FmCxCAa.exe
          Filesize

          6.1MB

          MD5

          fab73af287c1c2d2c9f7eb56ae418c2a

          SHA1

          b9afbf362fd3a04290b37a2abafece67fba21b1b

          SHA256

          33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3

          SHA512

          c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab

        • C:\Users\Admin\AppData\Local\Temp\YoHHQtIvqoEFF1st.exe
          Filesize

          6.1MB

          MD5

          fab73af287c1c2d2c9f7eb56ae418c2a

          SHA1

          b9afbf362fd3a04290b37a2abafece67fba21b1b

          SHA256

          33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3

          SHA512

          c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab

        • C:\Users\Admin\AppData\Local\Temp\YoHHQtIvqoEFF1st.exe
          Filesize

          6.1MB

          MD5

          fab73af287c1c2d2c9f7eb56ae418c2a

          SHA1

          b9afbf362fd3a04290b37a2abafece67fba21b1b

          SHA256

          33d1fbfef24cf1945248cfdc35c9338aec58774838d2c8b16d7609e8badd60a3

          SHA512

          c5a5803b097509967ff09a401d4f8d055a837c66f4bb257576513519233b40890bb8663ce08eddead348dacdace3d1212e3522480fbd6fe3a5e909970f442bab

        • memory/1512-147-0x00000000059D0000-0x00000000059E0000-memory.dmp
          Filesize

          64KB

        • memory/1512-144-0x0000000071FC0000-0x0000000072770000-memory.dmp
          Filesize

          7.7MB

        • memory/2060-39-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-93-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-56-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-89-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-88-0x0000000074720000-0x0000000074759000-memory.dmp
          Filesize

          228KB

        • memory/2060-14-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-16-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-17-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-18-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-85-0x00000000743A0000-0x00000000743D9000-memory.dmp
          Filesize

          228KB

        • memory/2060-83-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-21-0x00000000743A0000-0x00000000743D9000-memory.dmp
          Filesize

          228KB

        • memory/2060-22-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-23-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-24-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-25-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-26-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-27-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-28-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-29-0x0000000074720000-0x0000000074759000-memory.dmp
          Filesize

          228KB

        • memory/2060-30-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-31-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-32-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-33-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-36-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-37-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-38-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-79-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-41-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-75-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-71-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-66-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2060-20-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/2620-6-0x0000000006010000-0x0000000006086000-memory.dmp
          Filesize

          472KB

        • memory/2620-8-0x0000000074490000-0x0000000074C40000-memory.dmp
          Filesize

          7.7MB

        • memory/2620-5-0x0000000004C70000-0x0000000004C7A000-memory.dmp
          Filesize

          40KB

        • memory/2620-2-0x00000000051A0000-0x0000000005744000-memory.dmp
          Filesize

          5.6MB

        • memory/2620-4-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
          Filesize

          64KB

        • memory/2620-9-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
          Filesize

          64KB

        • memory/2620-3-0x0000000004C90000-0x0000000004D22000-memory.dmp
          Filesize

          584KB

        • memory/2620-7-0x0000000005180000-0x000000000519E000-memory.dmp
          Filesize

          120KB

        • memory/2620-0-0x0000000000230000-0x0000000000252000-memory.dmp
          Filesize

          136KB

        • memory/2620-1-0x0000000074490000-0x0000000074C40000-memory.dmp
          Filesize

          7.7MB

        • memory/2620-19-0x0000000074490000-0x0000000074C40000-memory.dmp
          Filesize

          7.7MB

        • memory/2620-11-0x0000000007890000-0x00000000078F6000-memory.dmp
          Filesize

          408KB

        • memory/2620-10-0x00000000077F0000-0x000000000788C000-memory.dmp
          Filesize

          624KB

        • memory/3980-115-0x0000000072660000-0x0000000072699000-memory.dmp
          Filesize

          228KB

        • memory/3980-100-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/3980-108-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/3980-107-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/3980-101-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/3980-103-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/3980-104-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/3980-98-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/3980-106-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/3980-119-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/3980-105-0x0000000072660000-0x0000000072699000-memory.dmp
          Filesize

          228KB

        • memory/3980-109-0x0000000000400000-0x00000000007CE000-memory.dmp
          Filesize

          3.8MB

        • memory/4180-58-0x0000000000140000-0x0000000000764000-memory.dmp
          Filesize

          6.1MB

        • memory/4180-59-0x0000000071FC0000-0x0000000072770000-memory.dmp
          Filesize

          7.7MB

        • memory/4180-102-0x0000000071FC0000-0x0000000072770000-memory.dmp
          Filesize

          7.7MB

        • memory/4180-62-0x0000000004F70000-0x0000000004F80000-memory.dmp
          Filesize

          64KB

        • memory/4180-65-0x0000000071FC0000-0x0000000072770000-memory.dmp
          Filesize

          7.7MB

        • memory/4180-68-0x0000000004F70000-0x0000000004F80000-memory.dmp
          Filesize

          64KB