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Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/09/2023, 22:40

General

  • Target

    5c96016a468b97f80583b04b4d72d5f73576f7bbb9227c24612019377b8b0623.exe

  • Size

    960KB

  • MD5

    1a173f8fb5505e4b41a4dac9f3cb638a

  • SHA1

    965f6d7d70e00b1f8050b3f3e1b59c5e2a437558

  • SHA256

    5c96016a468b97f80583b04b4d72d5f73576f7bbb9227c24612019377b8b0623

  • SHA512

    aaff59cd2e3c0c5af75a59836b9a94fa6b9a6eaee2a04b36a4825b393d4eafed12c0dfd9639978d80e6a59b3d557560f39e2bdacc60dbf0a7df4885cc3052ea5

  • SSDEEP

    24576:r9POTuyNVxSnULWgUO7BLvceXHphatxFCuG:r9PkumOULWgHBbhJgtxFm

Malware Config

Signatures

  • FatalRat

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

  • Fatal Rat payload 2 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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\5c96016a468b97f80583b04b4d72d5f73576f7bbb9227c24612019377b8b0623.exe
    "C:\Users\Admin\AppData\Local\Temp\5c96016a468b97f80583b04b4d72d5f73576f7bbb9227c24612019377b8b0623.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3628
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2144
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command -
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2848
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3232
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command -
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4612
    • C:\Users\Admin\AppData\Local\5c96016a468b97f80583b04b4d72d5f73576f7bbb9227c24612019377b8b0623.exe
      "C:\Users\Admin\AppData\Local\5c96016a468b97f80583b04b4d72d5f73576f7bbb9227c24612019377b8b0623.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3392
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3640
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command -
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4104
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1416
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command -
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\5c96016a468b97f80583b04b4d72d5f73576f7bbb9227c24612019377b8b0623.exe

    Filesize

    960KB

    MD5

    1a173f8fb5505e4b41a4dac9f3cb638a

    SHA1

    965f6d7d70e00b1f8050b3f3e1b59c5e2a437558

    SHA256

    5c96016a468b97f80583b04b4d72d5f73576f7bbb9227c24612019377b8b0623

    SHA512

    aaff59cd2e3c0c5af75a59836b9a94fa6b9a6eaee2a04b36a4825b393d4eafed12c0dfd9639978d80e6a59b3d557560f39e2bdacc60dbf0a7df4885cc3052ea5

  • C:\Users\Admin\AppData\Local\5c96016a468b97f80583b04b4d72d5f73576f7bbb9227c24612019377b8b0623.exe

    Filesize

    960KB

    MD5

    1a173f8fb5505e4b41a4dac9f3cb638a

    SHA1

    965f6d7d70e00b1f8050b3f3e1b59c5e2a437558

    SHA256

    5c96016a468b97f80583b04b4d72d5f73576f7bbb9227c24612019377b8b0623

    SHA512

    aaff59cd2e3c0c5af75a59836b9a94fa6b9a6eaee2a04b36a4825b393d4eafed12c0dfd9639978d80e6a59b3d557560f39e2bdacc60dbf0a7df4885cc3052ea5

  • C:\Users\Admin\AppData\Local\5c96016a468b97f80583b04b4d72d5f73576f7bbb9227c24612019377b8b0623.exe

    Filesize

    960KB

    MD5

    1a173f8fb5505e4b41a4dac9f3cb638a

    SHA1

    965f6d7d70e00b1f8050b3f3e1b59c5e2a437558

    SHA256

    5c96016a468b97f80583b04b4d72d5f73576f7bbb9227c24612019377b8b0623

    SHA512

    aaff59cd2e3c0c5af75a59836b9a94fa6b9a6eaee2a04b36a4825b393d4eafed12c0dfd9639978d80e6a59b3d557560f39e2bdacc60dbf0a7df4885cc3052ea5

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bsc1q2yz.pcg.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Default\Desktop\athletes.exe

    Filesize

    960KB

    MD5

    1a173f8fb5505e4b41a4dac9f3cb638a

    SHA1

    965f6d7d70e00b1f8050b3f3e1b59c5e2a437558

    SHA256

    5c96016a468b97f80583b04b4d72d5f73576f7bbb9227c24612019377b8b0623

    SHA512

    aaff59cd2e3c0c5af75a59836b9a94fa6b9a6eaee2a04b36a4825b393d4eafed12c0dfd9639978d80e6a59b3d557560f39e2bdacc60dbf0a7df4885cc3052ea5

  • memory/2144-29-0x0000000007820000-0x0000000007896000-memory.dmp

    Filesize

    472KB

  • memory/2144-26-0x0000000006AA0000-0x0000000006AE4000-memory.dmp

    Filesize

    272KB

  • memory/2144-38-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

    Filesize

    64KB

  • memory/2144-8-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/2144-9-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

    Filesize

    64KB

  • memory/2144-10-0x0000000002BF0000-0x0000000002C26000-memory.dmp

    Filesize

    216KB

  • memory/2144-11-0x00000000057C0000-0x0000000005DE8000-memory.dmp

    Filesize

    6.2MB

  • memory/2144-12-0x0000000005620000-0x0000000005642000-memory.dmp

    Filesize

    136KB

  • memory/2144-13-0x00000000056C0000-0x0000000005726000-memory.dmp

    Filesize

    408KB

  • memory/2144-37-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

    Filesize

    64KB

  • memory/2144-14-0x0000000005DF0000-0x0000000005E56000-memory.dmp

    Filesize

    408KB

  • memory/2144-36-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/2144-25-0x0000000006530000-0x000000000654E000-memory.dmp

    Filesize

    120KB

  • memory/2144-39-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/2144-34-0x0000000008B50000-0x00000000090F4000-memory.dmp

    Filesize

    5.6MB

  • memory/2144-28-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

    Filesize

    64KB

  • memory/2144-33-0x0000000007A00000-0x0000000007A22000-memory.dmp

    Filesize

    136KB

  • memory/2144-30-0x0000000007F20000-0x000000000859A000-memory.dmp

    Filesize

    6.5MB

  • memory/2144-31-0x00000000078C0000-0x00000000078DA000-memory.dmp

    Filesize

    104KB

  • memory/2144-32-0x0000000007A60000-0x0000000007AF6000-memory.dmp

    Filesize

    600KB

  • memory/2848-51-0x0000000002540000-0x0000000002550000-memory.dmp

    Filesize

    64KB

  • memory/2848-53-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/2848-41-0x0000000002540000-0x0000000002550000-memory.dmp

    Filesize

    64KB

  • memory/2848-54-0x0000000002540000-0x0000000002550000-memory.dmp

    Filesize

    64KB

  • memory/2848-55-0x0000000002540000-0x0000000002550000-memory.dmp

    Filesize

    64KB

  • memory/2848-57-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/2848-40-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/3232-72-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/3232-58-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/3232-74-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

    Filesize

    64KB

  • memory/3232-73-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

    Filesize

    64KB

  • memory/3232-71-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

    Filesize

    64KB

  • memory/3232-60-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

    Filesize

    64KB

  • memory/3232-59-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

    Filesize

    64KB

  • memory/3392-190-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-154-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-199-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/3392-205-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-116-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-207-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-173-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-208-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-209-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-193-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-137-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-134-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-121-0x00000000046E0000-0x00000000046E1000-memory.dmp

    Filesize

    4KB

  • memory/3392-120-0x00000000046F0000-0x00000000046F1000-memory.dmp

    Filesize

    4KB

  • memory/3392-119-0x00000000046B0000-0x00000000046B1000-memory.dmp

    Filesize

    4KB

  • memory/3392-118-0x00000000046C0000-0x00000000046C1000-memory.dmp

    Filesize

    4KB

  • memory/3392-117-0x00000000046D0000-0x00000000046D1000-memory.dmp

    Filesize

    4KB

  • memory/3628-97-0x0000000004E70000-0x0000000004F70000-memory.dmp

    Filesize

    1024KB

  • memory/3628-6-0x0000000004830000-0x0000000004831000-memory.dmp

    Filesize

    4KB

  • memory/3628-96-0x0000000004E70000-0x0000000004F70000-memory.dmp

    Filesize

    1024KB

  • memory/3628-35-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3628-98-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/3628-5-0x00000000047F0000-0x00000000047F1000-memory.dmp

    Filesize

    4KB

  • memory/3628-4-0x0000000004800000-0x0000000004801000-memory.dmp

    Filesize

    4KB

  • memory/3628-3-0x0000000004810000-0x0000000004811000-memory.dmp

    Filesize

    4KB

  • memory/3628-114-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3628-92-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3628-0-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3628-52-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3628-27-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3628-24-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3628-2-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3628-7-0x0000000004820000-0x0000000004821000-memory.dmp

    Filesize

    4KB

  • memory/3628-70-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3628-1-0x00000000771F4000-0x00000000771F6000-memory.dmp

    Filesize

    8KB

  • memory/3628-75-0x0000000000400000-0x000000000060A000-memory.dmp

    Filesize

    2.0MB

  • memory/3640-124-0x00000000054A0000-0x00000000054B0000-memory.dmp

    Filesize

    64KB

  • memory/3640-123-0x00000000054A0000-0x00000000054B0000-memory.dmp

    Filesize

    64KB

  • memory/3640-122-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/4612-76-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/4612-78-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

    Filesize

    64KB

  • memory/4612-95-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/4612-77-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

    Filesize

    64KB

  • memory/4612-88-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

    Filesize

    64KB

  • memory/4612-89-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/4612-90-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

    Filesize

    64KB

  • memory/4612-91-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

    Filesize

    64KB