Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:11

General

  • Target

    0ac5b1712f2016f7caf89a62ea561dc037f78ca4fdea71464451e87c0f5b00a1.exe

  • Size

    101KB

  • MD5

    45c3af9f5aec9f5d2448067fb6c81259

  • SHA1

    58d02fd564935c15fd6ba3685f979caae3bc9f42

  • SHA256

    0ac5b1712f2016f7caf89a62ea561dc037f78ca4fdea71464451e87c0f5b00a1

  • SHA512

    869f0b46add91eb251c306bf094494de8634ee7149a4b217aaf114955b08dac89c039fec3e6299367e52e203b0976f9f632e13c9372091576f688030ad86571b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ac5b1712f2016f7caf89a62ea561dc037f78ca4fdea71464451e87c0f5b00a1.exe
    "C:\Users\Admin\AppData\Local\Temp\0ac5b1712f2016f7caf89a62ea561dc037f78ca4fdea71464451e87c0f5b00a1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1520
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ac5b1712f2016f7caf89a62ea561dc037f78ca4fdea71464451e87c0f5b00a1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    e2432c6bce1ee9191407a109f0c6b3a4

    SHA1

    98e93694d7871068c161336deecaaa8c7e463e6a

    SHA256

    f0678398d4e88bdca0f1cf5dbb2d195632b322c7310d827dca8985a6da71122f

    SHA512

    4dae414d1c5787085e938df709e773a8d6c042a0be3ba10f36472e4169b87a391202c521d631b32bb36033896146f7cfbd8f4eeed237eeff6575cc205a217904

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    e2432c6bce1ee9191407a109f0c6b3a4

    SHA1

    98e93694d7871068c161336deecaaa8c7e463e6a

    SHA256

    f0678398d4e88bdca0f1cf5dbb2d195632b322c7310d827dca8985a6da71122f

    SHA512

    4dae414d1c5787085e938df709e773a8d6c042a0be3ba10f36472e4169b87a391202c521d631b32bb36033896146f7cfbd8f4eeed237eeff6575cc205a217904

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    e2432c6bce1ee9191407a109f0c6b3a4

    SHA1

    98e93694d7871068c161336deecaaa8c7e463e6a

    SHA256

    f0678398d4e88bdca0f1cf5dbb2d195632b322c7310d827dca8985a6da71122f

    SHA512

    4dae414d1c5787085e938df709e773a8d6c042a0be3ba10f36472e4169b87a391202c521d631b32bb36033896146f7cfbd8f4eeed237eeff6575cc205a217904

  • memory/1508-53-0x0000000076911000-0x0000000076913000-memory.dmp
    Filesize

    8KB