Analysis

  • max time kernel
    142s
  • max time network
    146s
  • 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 16:47

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 10 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:212
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:852
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command -
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4228
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4732
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command -
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4432
    • 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:3804
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2776
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command -
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3908
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4688
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command -
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h0axvwzm.yhk.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/212-84-0x0000000000DA0000-0x0000000000EA0000-memory.dmp

    Filesize

    1024KB

  • memory/212-87-0x0000000010000000-0x0000000010042000-memory.dmp

    Filesize

    264KB

  • memory/212-86-0x0000000000DA0000-0x0000000000EA0000-memory.dmp

    Filesize

    1024KB

  • memory/852-25-0x0000000007D70000-0x0000000007E06000-memory.dmp

    Filesize

    600KB

  • memory/852-27-0x0000000008E80000-0x0000000009424000-memory.dmp

    Filesize

    5.6MB

  • memory/852-18-0x0000000006880000-0x000000000689E000-memory.dmp

    Filesize

    120KB

  • memory/852-19-0x0000000006930000-0x000000000697C000-memory.dmp

    Filesize

    304KB

  • memory/852-20-0x0000000006D50000-0x0000000006D94000-memory.dmp

    Filesize

    272KB

  • memory/852-21-0x0000000002D40000-0x0000000002D50000-memory.dmp

    Filesize

    64KB

  • memory/852-22-0x0000000007B50000-0x0000000007BC6000-memory.dmp

    Filesize

    472KB

  • memory/852-23-0x0000000008250000-0x00000000088CA000-memory.dmp

    Filesize

    6.5MB

  • memory/852-24-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

    Filesize

    104KB

  • memory/852-0-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/852-26-0x0000000007D20000-0x0000000007D42000-memory.dmp

    Filesize

    136KB

  • memory/852-12-0x0000000006000000-0x0000000006066000-memory.dmp

    Filesize

    408KB

  • memory/852-28-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/852-29-0x0000000002D40000-0x0000000002D50000-memory.dmp

    Filesize

    64KB

  • memory/852-30-0x0000000002D40000-0x0000000002D50000-memory.dmp

    Filesize

    64KB

  • memory/852-31-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/852-17-0x0000000006350000-0x00000000066A4000-memory.dmp

    Filesize

    3.3MB

  • memory/852-6-0x0000000005810000-0x0000000005876000-memory.dmp

    Filesize

    408KB

  • memory/852-1-0x0000000002D40000-0x0000000002D50000-memory.dmp

    Filesize

    64KB

  • memory/852-5-0x0000000005670000-0x0000000005692000-memory.dmp

    Filesize

    136KB

  • memory/852-4-0x00000000058E0000-0x0000000005F08000-memory.dmp

    Filesize

    6.2MB

  • memory/852-3-0x0000000002D40000-0x0000000002D50000-memory.dmp

    Filesize

    64KB

  • memory/852-2-0x0000000002DA0000-0x0000000002DD6000-memory.dmp

    Filesize

    216KB

  • memory/2776-115-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2776-104-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

    Filesize

    64KB

  • memory/2776-102-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2776-103-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

    Filesize

    64KB

  • memory/2776-116-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

    Filesize

    64KB

  • memory/2776-114-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

    Filesize

    64KB

  • memory/3908-129-0x0000000005DC0000-0x0000000006114000-memory.dmp

    Filesize

    3.3MB

  • memory/3908-119-0x0000000005150000-0x0000000005160000-memory.dmp

    Filesize

    64KB

  • memory/3908-117-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3908-118-0x0000000005150000-0x0000000005160000-memory.dmp

    Filesize

    64KB

  • memory/3908-130-0x0000000005150000-0x0000000005160000-memory.dmp

    Filesize

    64KB

  • memory/3908-131-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3908-132-0x0000000005150000-0x0000000005160000-memory.dmp

    Filesize

    64KB

  • memory/3908-133-0x0000000005150000-0x0000000005160000-memory.dmp

    Filesize

    64KB

  • memory/3908-136-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4228-32-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4228-50-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4228-34-0x00000000028E0000-0x00000000028F0000-memory.dmp

    Filesize

    64KB

  • memory/4228-33-0x00000000028E0000-0x00000000028F0000-memory.dmp

    Filesize

    64KB

  • memory/4228-44-0x0000000005DD0000-0x0000000006124000-memory.dmp

    Filesize

    3.3MB

  • memory/4228-45-0x00000000028E0000-0x00000000028F0000-memory.dmp

    Filesize

    64KB

  • memory/4228-46-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4228-47-0x00000000028E0000-0x00000000028F0000-memory.dmp

    Filesize

    64KB

  • memory/4228-48-0x00000000028E0000-0x00000000028F0000-memory.dmp

    Filesize

    64KB

  • memory/4432-68-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4432-82-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/4432-81-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4432-80-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/4432-79-0x00000000057F0000-0x0000000005B44000-memory.dmp

    Filesize

    3.3MB

  • memory/4432-69-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/4688-137-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4732-52-0x00000000053C0000-0x00000000053D0000-memory.dmp

    Filesize

    64KB

  • memory/4732-67-0x00000000053C0000-0x00000000053D0000-memory.dmp

    Filesize

    64KB

  • memory/4732-66-0x00000000053C0000-0x00000000053D0000-memory.dmp

    Filesize

    64KB

  • memory/4732-65-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4732-51-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4732-64-0x00000000053C0000-0x00000000053D0000-memory.dmp

    Filesize

    64KB

  • memory/4732-53-0x00000000053C0000-0x00000000053D0000-memory.dmp

    Filesize

    64KB

  • memory/4732-63-0x0000000006310000-0x0000000006664000-memory.dmp

    Filesize

    3.3MB