Analysis

  • max time kernel
    145s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-02-2024 19:38

General

  • Target

    SecuriteInfo.com.Trojan.MulDrop25.25973.30466.10337.exe

  • Size

    14KB

  • MD5

    a89f5a781a4d5153ca31ed64ce27b379

  • SHA1

    1a3732ebede98e63d6e95d8634d11728eca61c29

  • SHA256

    edeb7fa25c34426f14f1a4fe13bdcd7b0f3a3d6291e6ca883fe7b9a7503d622d

  • SHA512

    acaaefb81e8c4305cf3c400d0066117208bc3b8266ddc0f05013a1bc6426ca7b8e7132ed6469dd7920fdb4b591ae087a9e79b5af7241a52a9242331f1bed2b74

  • SSDEEP

    384:dQ8wvUmai/zbM/XygkxOu6cyhLWqYv1fdlSW:djkUHi7blHhyhi9R

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop25.25973.30466.10337.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop25.25973.30466.10337.exe"
    1⤵
    • UAC bypass
    • Checks computer location settings
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:3536
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop25.25973.30466.10337.exe'; Add-MpPreference -ExclusionProcess 'SecuriteInfo.com.Trojan.MulDrop25.25973.30466.10337'; Add-MpPreference -ExclusionPath 'C:\Windows'; Add-MpPreference -ExclusionPath 'C:\Users\Admin'"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1ssldiy2.2en.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1164-26-0x000000006FF90000-0x000000006FFDC000-memory.dmp

    Filesize

    304KB

  • memory/1164-22-0x0000000005A70000-0x0000000005A8E000-memory.dmp

    Filesize

    120KB

  • memory/1164-36-0x00000000045D0000-0x00000000045E0000-memory.dmp

    Filesize

    64KB

  • memory/1164-37-0x0000000006030000-0x000000000604E000-memory.dmp

    Filesize

    120KB

  • memory/1164-5-0x00000000749E0000-0x0000000075190000-memory.dmp

    Filesize

    7.7MB

  • memory/1164-6-0x00000000045D0000-0x00000000045E0000-memory.dmp

    Filesize

    64KB

  • memory/1164-7-0x00000000045D0000-0x00000000045E0000-memory.dmp

    Filesize

    64KB

  • memory/1164-8-0x0000000004C10000-0x0000000005238000-memory.dmp

    Filesize

    6.2MB

  • memory/1164-9-0x0000000004AD0000-0x0000000004AF2000-memory.dmp

    Filesize

    136KB

  • memory/1164-10-0x00000000052B0000-0x0000000005316000-memory.dmp

    Filesize

    408KB

  • memory/1164-50-0x00000000749E0000-0x0000000075190000-memory.dmp

    Filesize

    7.7MB

  • memory/1164-11-0x0000000005420000-0x0000000005486000-memory.dmp

    Filesize

    408KB

  • memory/1164-21-0x0000000005590000-0x00000000058E4000-memory.dmp

    Filesize

    3.3MB

  • memory/1164-45-0x0000000006FE0000-0x0000000006FF4000-memory.dmp

    Filesize

    80KB

  • memory/1164-23-0x0000000005AB0000-0x0000000005AFC000-memory.dmp

    Filesize

    304KB

  • memory/1164-24-0x000000007F780000-0x000000007F790000-memory.dmp

    Filesize

    64KB

  • memory/1164-25-0x0000000006060000-0x0000000006092000-memory.dmp

    Filesize

    200KB

  • memory/1164-47-0x00000000070C0000-0x00000000070C8000-memory.dmp

    Filesize

    32KB

  • memory/1164-4-0x0000000002180000-0x00000000021B6000-memory.dmp

    Filesize

    216KB

  • memory/1164-46-0x00000000070E0000-0x00000000070FA000-memory.dmp

    Filesize

    104KB

  • memory/1164-39-0x00000000073E0000-0x0000000007A5A000-memory.dmp

    Filesize

    6.5MB

  • memory/1164-38-0x0000000006C70000-0x0000000006D13000-memory.dmp

    Filesize

    652KB

  • memory/1164-40-0x0000000006DA0000-0x0000000006DBA000-memory.dmp

    Filesize

    104KB

  • memory/1164-41-0x0000000006E10000-0x0000000006E1A000-memory.dmp

    Filesize

    40KB

  • memory/1164-42-0x0000000007020000-0x00000000070B6000-memory.dmp

    Filesize

    600KB

  • memory/1164-43-0x0000000006FA0000-0x0000000006FB1000-memory.dmp

    Filesize

    68KB

  • memory/1164-44-0x0000000006FD0000-0x0000000006FDE000-memory.dmp

    Filesize

    56KB

  • memory/3536-1-0x00000000749E0000-0x0000000075190000-memory.dmp

    Filesize

    7.7MB

  • memory/3536-56-0x0000000005B30000-0x0000000005B40000-memory.dmp

    Filesize

    64KB

  • memory/3536-0-0x0000000000E80000-0x0000000000E8A000-memory.dmp

    Filesize

    40KB

  • memory/3536-2-0x0000000005EF0000-0x0000000006494000-memory.dmp

    Filesize

    5.6MB

  • memory/3536-51-0x00000000749E0000-0x0000000075190000-memory.dmp

    Filesize

    7.7MB

  • memory/3536-52-0x0000000005B30000-0x0000000005B40000-memory.dmp

    Filesize

    64KB

  • memory/3536-53-0x00000000069E0000-0x00000000069EA000-memory.dmp

    Filesize

    40KB

  • memory/3536-55-0x0000000005B30000-0x0000000005B40000-memory.dmp

    Filesize

    64KB

  • memory/3536-3-0x0000000005880000-0x0000000005912000-memory.dmp

    Filesize

    584KB

  • memory/3536-57-0x0000000005B30000-0x0000000005B40000-memory.dmp

    Filesize

    64KB