Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/03/2024, 06:08

General

  • Target

    c2a491b85021a2d9e419889d2df5afff.exe

  • Size

    33KB

  • MD5

    c2a491b85021a2d9e419889d2df5afff

  • SHA1

    79347a75f8dde2b15e15a30c6cddca667811f652

  • SHA256

    6f922d842217c8978b668ed3a8dd618ce80fbd8a105417aca733f5824e9c0275

  • SHA512

    eb4f8a7704d4e48cdf024949c6af05f21a74853aec25fb457a6bb78352b2e0003bf90f039d7d79af6b2ec74217c08e3da6c880f11105ce75edc53bf173e72efe

  • SSDEEP

    384:Dw5+1h1UYii+lNppElKelRgr8I4GSFdVp8NAbifwpIgX+FW3el7xI:2+1hS7i+lbpElBqMB3+I/qWQ7

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2a491b85021a2d9e419889d2df5afff.exe
    "C:\Users\Admin\AppData\Local\Temp\c2a491b85021a2d9e419889d2df5afff.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C schtasks /create /tn MyApp /tr %TEMP%\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:784
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn MyApp /tr C:\Users\Admin\AppData\Local\Temp\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
        3⤵
        • Creates scheduled task(s)
        PID:2096
  • C:\Users\Admin\AppData\Local\Temp\service.exe
    C:\Users\Admin\AppData\Local\Temp\service.exe
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C schtasks /create /tn MyApp /tr %TEMP%\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3756
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn MyApp /tr C:\Users\Admin\AppData\Local\Temp\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
        3⤵
        • Creates scheduled task(s)
        PID:3484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\service.exe

    Filesize

    33KB

    MD5

    c2a491b85021a2d9e419889d2df5afff

    SHA1

    79347a75f8dde2b15e15a30c6cddca667811f652

    SHA256

    6f922d842217c8978b668ed3a8dd618ce80fbd8a105417aca733f5824e9c0275

    SHA512

    eb4f8a7704d4e48cdf024949c6af05f21a74853aec25fb457a6bb78352b2e0003bf90f039d7d79af6b2ec74217c08e3da6c880f11105ce75edc53bf173e72efe

  • memory/2420-15-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2856-1-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB