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Analysis

  • max time kernel
    147s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    13/05/2024, 16:49

General

  • Target

    emsO.exe

  • Size

    884KB

  • MD5

    c47a7fef0ab6068c68877022965dc13d

  • SHA1

    468d6112130fc9b58092db88611d2ad53cb33a06

  • SHA256

    831f2c4f9ffdcd8a730f72abd1b8a2a716eded13ef33876ed6f704d09027033d

  • SHA512

    f2e7d82f30b359b7d55f99c1fcd5a5680376e3c26b9b10b74f5ee6789480d7f4ab3586d62a85d446db9ba019528b77c4069765ea258c3f2df742f974c07a6d03

  • SSDEEP

    12288:fChkTeH81jJUS5ZsNXTkuF/bbXEQoR1aWX9MbGU6qG/ux5VWYcvyE1tHiwSQYiMo:I8MS5ETzbb6trU6x/ux5VWYcj3

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\emsO.exe
      "C:\Users\Admin\AppData\Local\Temp\emsO.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Users\Admin\AppData\Local\Temp\emsO.exe
        "C:\Users\Admin\AppData\Local\Temp\emsO.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:2540
    • C:\Windows\SysWOW64\unlodctr.exe
      "C:\Windows\SysWOW64\unlodctr.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1200-16-0x0000000003AB0000-0x0000000003BB0000-memory.dmp

    Filesize

    1024KB

  • memory/1732-12-0x0000000073EC0000-0x00000000745AE000-memory.dmp

    Filesize

    6.9MB

  • memory/1732-1-0x0000000000EE0000-0x0000000000FC0000-memory.dmp

    Filesize

    896KB

  • memory/1732-2-0x0000000073EC0000-0x00000000745AE000-memory.dmp

    Filesize

    6.9MB

  • memory/1732-3-0x00000000004B0000-0x00000000004D0000-memory.dmp

    Filesize

    128KB

  • memory/1732-4-0x0000000000510000-0x0000000000520000-memory.dmp

    Filesize

    64KB

  • memory/1732-5-0x0000000000520000-0x0000000000536000-memory.dmp

    Filesize

    88KB

  • memory/1732-6-0x0000000007610000-0x000000000769A000-memory.dmp

    Filesize

    552KB

  • memory/1732-0-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

    Filesize

    4KB

  • memory/2540-13-0x00000000008D0000-0x0000000000BD3000-memory.dmp

    Filesize

    3.0MB

  • memory/2540-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2540-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-18-0x00000000002F0000-0x0000000000313000-memory.dmp

    Filesize

    140KB

  • memory/2540-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2972-19-0x0000000000080000-0x00000000000BF000-memory.dmp

    Filesize

    252KB

  • memory/2972-20-0x0000000000080000-0x00000000000BF000-memory.dmp

    Filesize

    252KB

  • memory/2972-22-0x0000000001F10000-0x0000000002213000-memory.dmp

    Filesize

    3.0MB

  • memory/2972-23-0x0000000000080000-0x00000000000BF000-memory.dmp

    Filesize

    252KB

  • memory/2972-24-0x0000000001D80000-0x0000000001E22000-memory.dmp

    Filesize

    648KB

  • memory/2972-25-0x0000000000080000-0x00000000000BF000-memory.dmp

    Filesize

    252KB

  • memory/2972-26-0x0000000001D80000-0x0000000001E22000-memory.dmp

    Filesize

    648KB