Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2024 14:42

General

  • Target

    PO#7372732993039398372372973928392832973PDF.exe

  • Size

    802KB

  • MD5

    1894ec28b39f16b101d1e6c87b86e485

  • SHA1

    b500406168d64fa7d732249c1110f3fc29c17837

  • SHA256

    74a179d75552a0768d8857d11e5e2c2481e416735291ac98332a504cdb60ba35

  • SHA512

    005389271912b29cc8f7ccab93123ae1a7d7ed2341e520f0d2e0d4054ac2119735eae40ed7891796b55d0e150ac6f06b232119975cded446ee50bad6d398042b

  • SSDEEP

    24576:gMwhYSztYf+EDrseJDWIrxdJJ+Zx0PARxFWfcFqal/F4X5ZikM:gMwhNzKfNnsNiH3+Zq+WfQiX54

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO#7372732993039398372372973928392832973PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\PO#7372732993039398372372973928392832973PDF.exe"
    1⤵
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Beefsteak=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Temp\haandbog\Clinopinacoidal\Upchuck.Sli';$Confluent140=$Beefsteak.SubString(55503,3);.$Confluent140($Beefsteak)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\orts.lnk

    Filesize

    1KB

    MD5

    403181f4660933f0f4eda7d27086b2e3

    SHA1

    79d0309c4cc24974213d7fa9c037ef64286f1789

    SHA256

    26fd2719653080d5891b74574c1b45cb9ace27195b126dae6d1ccb867de562f8

    SHA512

    179836de353a6861b0ad501104d74acc9d0369802ce02478f56b4b569032be4d66ae2ee1e60266b460a23cbaaf5356a765e8b4693c8cf09c69611963965025c9

  • memory/1308-150-0x00000000737F1000-0x00000000737F2000-memory.dmp

    Filesize

    4KB

  • memory/1308-153-0x00000000737F0000-0x0000000073D9B000-memory.dmp

    Filesize

    5.7MB

  • memory/1308-154-0x00000000737F0000-0x0000000073D9B000-memory.dmp

    Filesize

    5.7MB

  • memory/1308-152-0x00000000737F0000-0x0000000073D9B000-memory.dmp

    Filesize

    5.7MB

  • memory/1308-151-0x00000000737F0000-0x0000000073D9B000-memory.dmp

    Filesize

    5.7MB

  • memory/1308-155-0x00000000737F0000-0x0000000073D9B000-memory.dmp

    Filesize

    5.7MB