Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-09-2023 19:02

General

  • Target

    c6aac0b9688ba5c0870da940586fc490c162beaa73f43d9fee6d4b4655bcf860.exe

  • Size

    528KB

  • MD5

    becd95aa413ca13ab1d16ca2a2624265

  • SHA1

    b952bed06d54f210d7e4efa38ec41845f4565af5

  • SHA256

    c6aac0b9688ba5c0870da940586fc490c162beaa73f43d9fee6d4b4655bcf860

  • SHA512

    450b7ce0561295aaef07b724c78ad9da80995d7c59323a18d92d4f5a185c581527713787bcee61f169cd78b0977284fece2bb16794c4f3d78d874dd82c22b6c5

  • SSDEEP

    12288:F8vZ88x97XB5snEX2JkFx3qwBSA8wWApEvOPJGdRxbdHo31:FSZ9nbsEUkr3FBIwWApEvOPJGdRxbdHu

Malware Config

Signatures

  • FatalRat

    FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

  • Gh0st RAT payload 1 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Fatal Rat payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6aac0b9688ba5c0870da940586fc490c162beaa73f43d9fee6d4b4655bcf860.exe
    "C:\Users\Admin\AppData\Local\Temp\c6aac0b9688ba5c0870da940586fc490c162beaa73f43d9fee6d4b4655bcf860.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2288
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command -
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:536
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4884
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command -
      2⤵
        PID:4596
      • C:\Users\Admin\AppData\Local\c6aac0b9688ba5c0870da940586fc490c162beaa73f43d9fee6d4b4655bcf860.exe
        "C:\Users\Admin\AppData\Local\c6aac0b9688ba5c0870da940586fc490c162beaa73f43d9fee6d4b4655bcf860.exe"
        2⤵
        • Executes dropped EXE
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3084
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4060
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command -
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1980
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4396
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command -
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1572

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j0eko24l.5nm.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\c6aac0b9688ba5c0870da940586fc490c162beaa73f43d9fee6d4b4655bcf860.exe

      Filesize

      528KB

      MD5

      becd95aa413ca13ab1d16ca2a2624265

      SHA1

      b952bed06d54f210d7e4efa38ec41845f4565af5

      SHA256

      c6aac0b9688ba5c0870da940586fc490c162beaa73f43d9fee6d4b4655bcf860

      SHA512

      450b7ce0561295aaef07b724c78ad9da80995d7c59323a18d92d4f5a185c581527713787bcee61f169cd78b0977284fece2bb16794c4f3d78d874dd82c22b6c5

    • C:\Users\Admin\AppData\Local\c6aac0b9688ba5c0870da940586fc490c162beaa73f43d9fee6d4b4655bcf860.exe

      Filesize

      528KB

      MD5

      becd95aa413ca13ab1d16ca2a2624265

      SHA1

      b952bed06d54f210d7e4efa38ec41845f4565af5

      SHA256

      c6aac0b9688ba5c0870da940586fc490c162beaa73f43d9fee6d4b4655bcf860

      SHA512

      450b7ce0561295aaef07b724c78ad9da80995d7c59323a18d92d4f5a185c581527713787bcee61f169cd78b0977284fece2bb16794c4f3d78d874dd82c22b6c5

    • C:\Users\Admin\AppData\Local\c6aac0b9688ba5c0870da940586fc490c162beaa73f43d9fee6d4b4655bcf860.exe

      Filesize

      528KB

      MD5

      becd95aa413ca13ab1d16ca2a2624265

      SHA1

      b952bed06d54f210d7e4efa38ec41845f4565af5

      SHA256

      c6aac0b9688ba5c0870da940586fc490c162beaa73f43d9fee6d4b4655bcf860

      SHA512

      450b7ce0561295aaef07b724c78ad9da80995d7c59323a18d92d4f5a185c581527713787bcee61f169cd78b0977284fece2bb16794c4f3d78d874dd82c22b6c5

    • memory/368-71-0x00000000032D0000-0x00000000033D0000-memory.dmp

      Filesize

      1024KB

    • memory/368-72-0x0000000010000000-0x0000000010042000-memory.dmp

      Filesize

      264KB

    • memory/368-69-0x00000000032D0000-0x00000000033D0000-memory.dmp

      Filesize

      1024KB

    • memory/536-33-0x0000000004A10000-0x0000000004A20000-memory.dmp

      Filesize

      64KB

    • memory/536-34-0x0000000004A10000-0x0000000004A20000-memory.dmp

      Filesize

      64KB

    • memory/536-32-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/536-45-0x0000000004A10000-0x0000000004A20000-memory.dmp

      Filesize

      64KB

    • memory/536-46-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/536-47-0x0000000004A10000-0x0000000004A20000-memory.dmp

      Filesize

      64KB

    • memory/536-49-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/536-35-0x0000000005870000-0x0000000005BC4000-memory.dmp

      Filesize

      3.3MB

    • memory/1572-148-0x0000000002D50000-0x0000000002D60000-memory.dmp

      Filesize

      64KB

    • memory/1572-135-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/1572-147-0x0000000005DA0000-0x00000000060F4000-memory.dmp

      Filesize

      3.3MB

    • memory/1572-137-0x0000000002D50000-0x0000000002D60000-memory.dmp

      Filesize

      64KB

    • memory/1572-136-0x0000000002D50000-0x0000000002D60000-memory.dmp

      Filesize

      64KB

    • memory/1980-101-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/1980-102-0x0000000002F70000-0x0000000002F80000-memory.dmp

      Filesize

      64KB

    • memory/1980-112-0x0000000006210000-0x0000000006564000-memory.dmp

      Filesize

      3.3MB

    • memory/1980-113-0x0000000002F70000-0x0000000002F80000-memory.dmp

      Filesize

      64KB

    • memory/1980-114-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/1980-115-0x0000000002F70000-0x0000000002F80000-memory.dmp

      Filesize

      64KB

    • memory/2288-25-0x0000000007520000-0x00000000075B6000-memory.dmp

      Filesize

      600KB

    • memory/2288-26-0x00000000074D0000-0x00000000074F2000-memory.dmp

      Filesize

      136KB

    • memory/2288-30-0x0000000004B50000-0x0000000004B60000-memory.dmp

      Filesize

      64KB

    • memory/2288-29-0x0000000004B50000-0x0000000004B60000-memory.dmp

      Filesize

      64KB

    • memory/2288-28-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/2288-0-0x0000000002680000-0x00000000026B6000-memory.dmp

      Filesize

      216KB

    • memory/2288-2-0x0000000004B50000-0x0000000004B60000-memory.dmp

      Filesize

      64KB

    • memory/2288-3-0x0000000004B50000-0x0000000004B60000-memory.dmp

      Filesize

      64KB

    • memory/2288-4-0x0000000005190000-0x00000000057B8000-memory.dmp

      Filesize

      6.2MB

    • memory/2288-5-0x00000000050E0000-0x0000000005102000-memory.dmp

      Filesize

      136KB

    • memory/2288-31-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/2288-6-0x00000000057C0000-0x0000000005826000-memory.dmp

      Filesize

      408KB

    • memory/2288-27-0x0000000008600000-0x0000000008BA4000-memory.dmp

      Filesize

      5.6MB

    • memory/2288-7-0x0000000005920000-0x0000000005986000-memory.dmp

      Filesize

      408KB

    • memory/2288-1-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/2288-24-0x0000000007370000-0x000000000738A000-memory.dmp

      Filesize

      104KB

    • memory/2288-23-0x00000000079D0000-0x000000000804A000-memory.dmp

      Filesize

      6.5MB

    • memory/2288-22-0x00000000072D0000-0x0000000007346000-memory.dmp

      Filesize

      472KB

    • memory/2288-17-0x00000000059A0000-0x0000000005CF4000-memory.dmp

      Filesize

      3.3MB

    • memory/2288-18-0x0000000005FD0000-0x0000000005FEE000-memory.dmp

      Filesize

      120KB

    • memory/2288-19-0x0000000006020000-0x000000000606C000-memory.dmp

      Filesize

      304KB

    • memory/2288-20-0x0000000006FB0000-0x0000000006FF4000-memory.dmp

      Filesize

      272KB

    • memory/2288-21-0x0000000004B50000-0x0000000004B60000-memory.dmp

      Filesize

      64KB

    • memory/4060-100-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/4060-99-0x0000000004890000-0x00000000048A0000-memory.dmp

      Filesize

      64KB

    • memory/4060-89-0x0000000004890000-0x00000000048A0000-memory.dmp

      Filesize

      64KB

    • memory/4060-88-0x0000000004890000-0x00000000048A0000-memory.dmp

      Filesize

      64KB

    • memory/4060-87-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/4396-119-0x0000000002F70000-0x0000000002F80000-memory.dmp

      Filesize

      64KB

    • memory/4396-132-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/4396-118-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/4396-134-0x0000000002F70000-0x0000000002F80000-memory.dmp

      Filesize

      64KB

    • memory/4396-120-0x0000000002F70000-0x0000000002F80000-memory.dmp

      Filesize

      64KB

    • memory/4396-126-0x00000000062A0000-0x00000000065F4000-memory.dmp

      Filesize

      3.3MB

    • memory/4396-131-0x0000000002F70000-0x0000000002F80000-memory.dmp

      Filesize

      64KB

    • memory/4396-133-0x0000000002F70000-0x0000000002F80000-memory.dmp

      Filesize

      64KB

    • memory/4884-65-0x0000000004600000-0x0000000004610000-memory.dmp

      Filesize

      64KB

    • memory/4884-64-0x0000000004600000-0x0000000004610000-memory.dmp

      Filesize

      64KB

    • memory/4884-63-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/4884-62-0x0000000004600000-0x0000000004610000-memory.dmp

      Filesize

      64KB

    • memory/4884-51-0x0000000004600000-0x0000000004610000-memory.dmp

      Filesize

      64KB

    • memory/4884-52-0x0000000004600000-0x0000000004610000-memory.dmp

      Filesize

      64KB

    • memory/4884-50-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB