Analysis

  • max time kernel
    139s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:27

General

  • Target

    0a0b10adcb14ddf6c0817206884f3d90c114e21ba96a1825b401eaf49f8d7b9f.exe

  • Size

    191KB

  • MD5

    c15c7ba556c1cf25ca6c5dfd19555e31

  • SHA1

    bc176b64e59245311a44326fa17cb1fb54eaab15

  • SHA256

    0a0b10adcb14ddf6c0817206884f3d90c114e21ba96a1825b401eaf49f8d7b9f

  • SHA512

    1ca0397cce49a67b8bc3dc44e34e642041201f7215e4de7fc9424de099b587ff4adb1d35e7a69e506d20712337300481554bc3a130ee95144ddb06a80b71e32f

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\0a0b10adcb14ddf6c0817206884f3d90c114e21ba96a1825b401eaf49f8d7b9f.exe
    "C:\Users\Admin\AppData\Local\Temp\0a0b10adcb14ddf6c0817206884f3d90c114e21ba96a1825b401eaf49f8d7b9f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1884
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a0b10adcb14ddf6c0817206884f3d90c114e21ba96a1825b401eaf49f8d7b9f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    84ad2202502cb7292c929e15e0e66bb8

    SHA1

    f05e8008338e74c17daa915c6f790144fdd4cb15

    SHA256

    f1891e9eec09e92b6a4ee85bfa41a56d3c636dd1fb4c6fdb538e4f0b505741df

    SHA512

    bbd8c060cba9916c15e770d6a1e89de6b044b97e46afcc088195648ebef01d414964b3b4e5f8370236dd57eca46a7f8d64a3b791d78453cbf0a1e3be89901657

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

    84ad2202502cb7292c929e15e0e66bb8

    SHA1

    f05e8008338e74c17daa915c6f790144fdd4cb15

    SHA256

    f1891e9eec09e92b6a4ee85bfa41a56d3c636dd1fb4c6fdb538e4f0b505741df

    SHA512

    bbd8c060cba9916c15e770d6a1e89de6b044b97e46afcc088195648ebef01d414964b3b4e5f8370236dd57eca46a7f8d64a3b791d78453cbf0a1e3be89901657

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

    84ad2202502cb7292c929e15e0e66bb8

    SHA1

    f05e8008338e74c17daa915c6f790144fdd4cb15

    SHA256

    f1891e9eec09e92b6a4ee85bfa41a56d3c636dd1fb4c6fdb538e4f0b505741df

    SHA512

    bbd8c060cba9916c15e770d6a1e89de6b044b97e46afcc088195648ebef01d414964b3b4e5f8370236dd57eca46a7f8d64a3b791d78453cbf0a1e3be89901657

  • memory/1072-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB