Analysis

  • max time kernel
    174s
  • max time network
    180s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08-11-2022 08:22

General

  • Target

    YS02FNSACOPJKDSQS_Invoice_PDF.exe

  • Size

    300.0MB

  • MD5

    1420cfc2bea47d52a937fbea0415baa8

  • SHA1

    8d4ea7755d633dc9cd2f721d951fc17bdf5346d6

  • SHA256

    099afcdcf586e43f851a0a63d12328f5a44884a711c61c8679a693bd239d51b1

  • SHA512

    3546d9569ea5f6d891c42e5e805041fc288fcd78943dee2eef251cd52de1910213cfbe2d71e7386fa3d40d5a27ac3de39293e4e05487113b7cbd32c2dd3bb0c7

  • SSDEEP

    24576:C5gfuhMt53oiTyVl7gyCPUmj15wlutqzKn4QpeuCdEz9aJ3bxKui0HpzYU0:C5+IUbGcq0hz9o3bkj2U

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bitrat6060.duckdns.org:6060

Attributes
  • communication_password

    e10adc3949ba59abbe56e057f20f883e

  • tor_process

    tor

Signatures

  • BitRAT

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

  • Executes dropped EXE 2 IoCs
  • UPX packed file 5 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Creates scheduled task(s) 1 TTPs 3 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\YS02FNSACOPJKDSQS_Invoice_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\YS02FNSACOPJKDSQS_Invoice_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\dgfr.exe'" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4808
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\dgfr.exe'" /f
        3⤵
        • Creates scheduled task(s)
        PID:2248
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\YS02FNSACOPJKDSQS_Invoice_PDF.exe" "C:\Users\Admin\AppData\Roaming\dgfr.exe"
      2⤵
        PID:4760
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        2⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3380
    • C:\Users\Admin\AppData\Roaming\dgfr.exe
      C:\Users\Admin\AppData\Roaming\dgfr.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3760
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\dgfr.exe'" /f
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1320
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\dgfr.exe'" /f
          3⤵
          • Creates scheduled task(s)
          PID:3316
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c copy "C:\Users\Admin\AppData\Roaming\dgfr.exe" "C:\Users\Admin\AppData\Roaming\dgfr.exe"
        2⤵
          PID:1056
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          2⤵
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of AdjustPrivilegeToken
          PID:2060
      • C:\Users\Admin\AppData\Roaming\dgfr.exe
        C:\Users\Admin\AppData\Roaming\dgfr.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4872
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\dgfr.exe'" /f
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4488
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\dgfr.exe'" /f
            3⤵
            • Creates scheduled task(s)
            PID:4824
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c copy "C:\Users\Admin\AppData\Roaming\dgfr.exe" "C:\Users\Admin\AppData\Roaming\dgfr.exe"
          2⤵
            PID:4780
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
            2⤵
              PID:4332

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\dgfr.exe.log

            Filesize

            612B

            MD5

            e515039a8d5a085ff2e6b44d1a17a958

            SHA1

            f8a766108bde32e852915233bc043d6d7f8b74ec

            SHA256

            ee7d04f722b7f7c9750d2aad4919cc80b249593558a0b18ca818e0f64279d5f2

            SHA512

            bfe36952331f835f1b7c545ed39d57b910a0d4a922a05de4f813b5121dbd6dee5418bd43cb3b5e383d22d8860436c13c39d2e2133894dd1f31091d5cd1437f21

          • C:\Users\Admin\AppData\Roaming\dgfr.exe

            Filesize

            300.0MB

            MD5

            1420cfc2bea47d52a937fbea0415baa8

            SHA1

            8d4ea7755d633dc9cd2f721d951fc17bdf5346d6

            SHA256

            099afcdcf586e43f851a0a63d12328f5a44884a711c61c8679a693bd239d51b1

            SHA512

            3546d9569ea5f6d891c42e5e805041fc288fcd78943dee2eef251cd52de1910213cfbe2d71e7386fa3d40d5a27ac3de39293e4e05487113b7cbd32c2dd3bb0c7

          • C:\Users\Admin\AppData\Roaming\dgfr.exe

            Filesize

            300.0MB

            MD5

            1420cfc2bea47d52a937fbea0415baa8

            SHA1

            8d4ea7755d633dc9cd2f721d951fc17bdf5346d6

            SHA256

            099afcdcf586e43f851a0a63d12328f5a44884a711c61c8679a693bd239d51b1

            SHA512

            3546d9569ea5f6d891c42e5e805041fc288fcd78943dee2eef251cd52de1910213cfbe2d71e7386fa3d40d5a27ac3de39293e4e05487113b7cbd32c2dd3bb0c7

          • C:\Users\Admin\AppData\Roaming\dgfr.exe

            Filesize

            300.0MB

            MD5

            1420cfc2bea47d52a937fbea0415baa8

            SHA1

            8d4ea7755d633dc9cd2f721d951fc17bdf5346d6

            SHA256

            099afcdcf586e43f851a0a63d12328f5a44884a711c61c8679a693bd239d51b1

            SHA512

            3546d9569ea5f6d891c42e5e805041fc288fcd78943dee2eef251cd52de1910213cfbe2d71e7386fa3d40d5a27ac3de39293e4e05487113b7cbd32c2dd3bb0c7

          • memory/1056-386-0x0000000000000000-mapping.dmp

          • memory/1320-381-0x0000000000000000-mapping.dmp

          • memory/2060-502-0x0000000000400000-0x00000000007E4000-memory.dmp

            Filesize

            3.9MB

          • memory/2060-488-0x0000000074330000-0x000000007436A000-memory.dmp

            Filesize

            232KB

          • memory/2060-433-0x0000000000400000-0x00000000007E4000-memory.dmp

            Filesize

            3.9MB

          • memory/2060-413-0x00000000007E2730-mapping.dmp

          • memory/2248-184-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/2248-182-0x0000000000000000-mapping.dmp

          • memory/3176-138-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-152-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-129-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-130-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-131-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-132-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-133-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-134-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-135-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-136-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-137-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-115-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-139-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-140-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-141-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-142-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-143-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-144-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-145-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-146-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-147-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-148-0x0000000000B10000-0x0000000000C96000-memory.dmp

            Filesize

            1.5MB

          • memory/3176-149-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-150-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-151-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-127-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-153-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-154-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-155-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-156-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-157-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-158-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-159-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-160-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-161-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-162-0x0000000002F50000-0x0000000002FB6000-memory.dmp

            Filesize

            408KB

          • memory/3176-116-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-117-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-118-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-119-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-120-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-168-0x0000000005CD0000-0x00000000061CE000-memory.dmp

            Filesize

            5.0MB

          • memory/3176-121-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-126-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-122-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-123-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-124-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-125-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3176-128-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/3316-393-0x0000000000000000-mapping.dmp

          • memory/3380-312-0x0000000074330000-0x000000007436A000-memory.dmp

            Filesize

            232KB

          • memory/3380-313-0x0000000000400000-0x00000000007E4000-memory.dmp

            Filesize

            3.9MB

          • memory/3380-596-0x00000000711B0000-0x00000000711EA000-memory.dmp

            Filesize

            232KB

          • memory/3380-568-0x0000000074330000-0x000000007436A000-memory.dmp

            Filesize

            232KB

          • memory/3380-519-0x0000000074330000-0x000000007436A000-memory.dmp

            Filesize

            232KB

          • memory/3380-204-0x00000000007E2730-mapping.dmp

          • memory/3380-250-0x0000000000400000-0x00000000007E4000-memory.dmp

            Filesize

            3.9MB

          • memory/3380-281-0x0000000074360000-0x000000007439A000-memory.dmp

            Filesize

            232KB

          • memory/3380-369-0x0000000071110000-0x000000007114A000-memory.dmp

            Filesize

            232KB

          • memory/4332-664-0x0000000000400000-0x00000000007E4000-memory.dmp

            Filesize

            3.9MB

          • memory/4332-618-0x00000000007E2730-mapping.dmp

          • memory/4488-585-0x0000000000000000-mapping.dmp

          • memory/4760-171-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/4760-176-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/4760-173-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/4760-175-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/4760-179-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/4760-178-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/4760-169-0x0000000000000000-mapping.dmp

          • memory/4760-170-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/4760-180-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/4760-181-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/4760-183-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/4760-172-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/4760-177-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/4780-597-0x0000000000000000-mapping.dmp

          • memory/4808-163-0x0000000000000000-mapping.dmp

          • memory/4808-164-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/4808-165-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/4808-166-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/4808-167-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/4808-174-0x0000000077D30000-0x0000000077EBE000-memory.dmp

            Filesize

            1.6MB

          • memory/4824-591-0x0000000000000000-mapping.dmp