Analysis

  • max time kernel
    119s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 22:49

General

  • Target

    0a5b531197542f39a3dd325cdf0ffe37d771a4c3620e6d5317c3c2c845b6a3bd.exe

  • Size

    2.7MB

  • MD5

    9ee80d36d88c45263efe383594c9e691

  • SHA1

    48474dc934a74661330f307b199581867f6baa7c

  • SHA256

    0a5b531197542f39a3dd325cdf0ffe37d771a4c3620e6d5317c3c2c845b6a3bd

  • SHA512

    ae1fab9d36bcef8c8e65c2e93e42ff83f8fc7641d1a1662b8ecd959fd2a28cd1c57cb751ce83c8d7f815cc10e8d226065b224303ef19b53508ba0a3601337f81

  • SSDEEP

    24576:S+O4GERsRRVgXtXzrTiJe48ySFtPNe5fO:lirO9P348yqb

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 7 IoCs
  • Process spawned unexpected child process 7 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 14 IoCs
  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 7 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a5b531197542f39a3dd325cdf0ffe37d771a4c3620e6d5317c3c2c845b6a3bd.exe
    "C:\Users\Admin\AppData\Local\Temp\0a5b531197542f39a3dd325cdf0ffe37d771a4c3620e6d5317c3c2c845b6a3bd.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2844
    • C:\Program Files\Windows Portable Devices\0a5b531197542f39a3dd325cdf0ffe37d771a4c3620e6d5317c3c2c845b6a3bd.exe
      "C:\Program Files\Windows Portable Devices\0a5b531197542f39a3dd325cdf0ffe37d771a4c3620e6d5317c3c2c845b6a3bd.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2684
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "0a5b531197542f39a3dd325cdf0ffe37d771a4c3620e6d5317c3c2c845b6a3bd" /sc ONLOGON /tr "'C:\Program Files\Windows Portable Devices\0a5b531197542f39a3dd325cdf0ffe37d771a4c3620e6d5317c3c2c845b6a3bd.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Scheduled Task/Job: Scheduled Task
    PID:2496
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\smss.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Scheduled Task/Job: Scheduled Task
    PID:2440
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "audiodg" /sc ONLOGON /tr "'C:\Windows\System32\CodeIntegrity\audiodg.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Scheduled Task/Job: Scheduled Task
    PID:2000
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\ProgramData\Start Menu\dwm.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Scheduled Task/Job: Scheduled Task
    PID:2808
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Windows\System32\perfh00C\sppsvc.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Scheduled Task/Job: Scheduled Task
    PID:2676
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Windows\System32\wer\dwm.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Scheduled Task/Job: Scheduled Task
    PID:2084
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "lsm" /sc ONLOGON /tr "'C:\Windows\it-IT\lsm.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Scheduled Task/Job: Scheduled Task
    PID:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\System32\perfh00C\sppsvc.exe

    Filesize

    2.7MB

    MD5

    9ee80d36d88c45263efe383594c9e691

    SHA1

    48474dc934a74661330f307b199581867f6baa7c

    SHA256

    0a5b531197542f39a3dd325cdf0ffe37d771a4c3620e6d5317c3c2c845b6a3bd

    SHA512

    ae1fab9d36bcef8c8e65c2e93e42ff83f8fc7641d1a1662b8ecd959fd2a28cd1c57cb751ce83c8d7f815cc10e8d226065b224303ef19b53508ba0a3601337f81

  • memory/2684-24-0x0000000000B50000-0x0000000000DFE000-memory.dmp

    Filesize

    2.7MB

  • memory/2684-25-0x0000000000A60000-0x0000000000A6C000-memory.dmp

    Filesize

    48KB

  • memory/2684-26-0x0000000000A70000-0x0000000000A7C000-memory.dmp

    Filesize

    48KB

  • memory/2684-28-0x0000000000AD0000-0x0000000000AD8000-memory.dmp

    Filesize

    32KB

  • memory/2684-27-0x0000000000AB0000-0x0000000000ABC000-memory.dmp

    Filesize

    48KB

  • memory/2684-29-0x0000000000A80000-0x0000000000A8A000-memory.dmp

    Filesize

    40KB

  • memory/2844-0-0x000007FEF5E13000-0x000007FEF5E14000-memory.dmp

    Filesize

    4KB

  • memory/2844-1-0x0000000000260000-0x000000000050E000-memory.dmp

    Filesize

    2.7MB

  • memory/2844-2-0x000007FEF5E10000-0x000007FEF67FC000-memory.dmp

    Filesize

    9.9MB

  • memory/2844-23-0x000007FEF5E10000-0x000007FEF67FC000-memory.dmp

    Filesize

    9.9MB