Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 01:03

General

  • Target

    Shipping documents 000022999878999800009999.exe

  • Size

    712KB

  • MD5

    4ecafa8f623606caf0a925f5c6b2eb10

  • SHA1

    59cb79183b9547b3915c8aa09ed904f84bcab22c

  • SHA256

    3fe8f843e696c1dacbdcabed38d7132776915d89b60ac10c68fda048cbfe044f

  • SHA512

    d1dc9a1af2fdf373893a99f16a6cbe7cf0f5c9c3b77936c8535ad0bba226542c132f562b30551d9c10ee2ef249160e8af85867ed3b2601198709d0e977a26323

  • SSDEEP

    12288:ffLdembnSidCbvZROJ9cDGUugE6X12xKSl1a3qmFLgoXFDsiJjWlWVB0mPH4V:ffLNnSs8r4yDGOE6X12De6mF3XF4i7X2

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping documents 000022999878999800009999.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping documents 000022999878999800009999.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle minimized "$Nanometre76=Get-Content 'C:\Users\Admin\AppData\Local\acneform\Baroco\Tarsometatarsal.Pla';$Hulhedernes=$Nanometre76.SubString(27962,3);.$Hulhedernes($Nanometre76)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nsyF2F7.tmp\nsExec.dll

    Filesize

    7KB

    MD5

    b4579bc396ace8cafd9e825ff63fe244

    SHA1

    32a87ed28a510e3b3c06a451d1f3d0ba9faf8d9c

    SHA256

    01e72332362345c415a7edcb366d6a1b52be9ac6e946fb9da49785c140ba1a4b

    SHA512

    3a76e0e259a0ca12275fed922ce6e01bdfd9e33ba85973e80101b8025ef9243f5e32461a113bbcc6aa75e40894bb5d3a42d6b21045517b6b3cf12d76b4cfa36a

  • memory/2744-13-0x0000000073421000-0x0000000073422000-memory.dmp

    Filesize

    4KB

  • memory/2744-15-0x0000000073420000-0x00000000739CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2744-14-0x0000000073420000-0x00000000739CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2744-16-0x0000000073420000-0x00000000739CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2744-17-0x0000000073420000-0x00000000739CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2744-18-0x0000000073420000-0x00000000739CB000-memory.dmp

    Filesize

    5.7MB