Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24/10/2024, 09:54

General

  • Target

    REVISED INVOICE.exe

  • Size

    983KB

  • MD5

    8274b1a41b53bf35e0b4330a20010d4c

  • SHA1

    0b263f01dd3e10389cd4fe6575d114ea301ee874

  • SHA256

    d2320e5704e90bc713c59a0521bacf04ca5751c2481e1dd4e3a95494981d867c

  • SHA512

    727ed4fe93c9f0da19df61b81d3f92a9ddc9b6680b2ac841e1ed3ed37bbbe7ecc4a628dfddf31429d2fb5034edd6bc7f742a84f6e76fe7f7401dcd98ea3ec644

  • SSDEEP

    12288:KBu+je2mGYUNpeqzfAOKUXWkP/8KYfNrnEoYhJLAMhuwIm/toWyqTnoXnPolxsq8:D+63cWqv3nANr8xAGuwIm/yWiopvC9wG

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\REVISED INVOICE.exe
    "C:\Users\Admin\AppData\Local\Temp\REVISED INVOICE.exe"
    1⤵
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Funktionserklringen=Get-Content -raw 'C:\Users\Admin\AppData\Local\fona\Kvit\Hyperclimax.Com';$Longers=$Funktionserklringen.SubString(56921,3);.$Longers($Funktionserklringen)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2500
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Funktionserklringen=Get-Content -raw 'C:\Users\Admin\AppData\Local\fona\Kvit\Hyperclimax.Com';$Longers=$Funktionserklringen.SubString(56921,3);.$Longers($Funktionserklringen)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Printer Shortcuts\depoh.lnk

    Filesize

    852B

    MD5

    f531f1b805017206cd3d0f52e088fbbf

    SHA1

    00eacc2e15236a38e743d0203493335c029d97ca

    SHA256

    0b472228e563bfb78ab84bcee81c5e86bfb54ed3d24b1cef470c00d54c6d1a22

    SHA512

    bceeb4c7dbcb458e42a923ed21f1e37a6404c75f7e76d43a0005bef21a9c6c7efc8e0b4aec8b301f98f8dc95e8e741dfa5bb86ace74548f56331e6eec7b5bb09

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    42dc7628d29552efa816d58b47854bda

    SHA1

    fe1b84cf8d51ef7d1cc7a63d406d364bf91f930a

    SHA256

    3e0e531a7e57c1ce28b41b7e2d32b166becca191834f2ccd7740e5a81a05c46f

    SHA512

    f3e21306802232587d6851154a39a521a164d007e742c48be76a1d12b6a2eec71d0cdd9dffaf8fc09b821666b54335891523c19b30204d055d20fe34aedb4a14

  • memory/2500-172-0x0000000073B71000-0x0000000073B72000-memory.dmp

    Filesize

    4KB

  • memory/2500-173-0x0000000073B70000-0x000000007411B000-memory.dmp

    Filesize

    5.7MB

  • memory/2500-175-0x0000000073B70000-0x000000007411B000-memory.dmp

    Filesize

    5.7MB

  • memory/2500-174-0x0000000073B70000-0x000000007411B000-memory.dmp

    Filesize

    5.7MB

  • memory/2500-176-0x0000000073B70000-0x000000007411B000-memory.dmp

    Filesize

    5.7MB