Analysis

  • max time kernel
    121s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:26

General

  • Target

    10002d557807cbe17bc9a1daf7945299bfbb8a0b7b2b098a7ee489091d755742.exe

  • Size

    58KB

  • MD5

    ab481ca1139b5ea186335a34e7afa826

  • SHA1

    7f1f194878e96c6e2f9a9a7000fd4ff287253fd1

  • SHA256

    10002d557807cbe17bc9a1daf7945299bfbb8a0b7b2b098a7ee489091d755742

  • SHA512

    9a64331615a8d75bb192756b9c20363760167fa52d0010ee3f47a368e5c5499ce6211b35d76c2cfd26622b2ff1e17a39d4d210538fa67c60758ba62f857119e3

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\10002d557807cbe17bc9a1daf7945299bfbb8a0b7b2b098a7ee489091d755742.exe
    "C:\Users\Admin\AppData\Local\Temp\10002d557807cbe17bc9a1daf7945299bfbb8a0b7b2b098a7ee489091d755742.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1636
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10002d557807cbe17bc9a1daf7945299bfbb8a0b7b2b098a7ee489091d755742.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:792
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:336

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    896ace6264352e29fff0ecc56318c36e

    SHA1

    77669a7059d6bef665a34d93729c298248d00c4c

    SHA256

    ed8490818cd9aa3f93bc6aa7d87d731b53b5caa54933ecd0c519e407202fdf70

    SHA512

    d2586676e4e19f6d58b26cc85ba51d79a3a78e2bbcc34875bbd69483a4c0fc088e01a142476c4910c592fe2d3dc9342509423ee5c93a970b7f835b485a0386cc

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

    MD5

    896ace6264352e29fff0ecc56318c36e

    SHA1

    77669a7059d6bef665a34d93729c298248d00c4c

    SHA256

    ed8490818cd9aa3f93bc6aa7d87d731b53b5caa54933ecd0c519e407202fdf70

    SHA512

    d2586676e4e19f6d58b26cc85ba51d79a3a78e2bbcc34875bbd69483a4c0fc088e01a142476c4910c592fe2d3dc9342509423ee5c93a970b7f835b485a0386cc

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

    MD5

    896ace6264352e29fff0ecc56318c36e

    SHA1

    77669a7059d6bef665a34d93729c298248d00c4c

    SHA256

    ed8490818cd9aa3f93bc6aa7d87d731b53b5caa54933ecd0c519e407202fdf70

    SHA512

    d2586676e4e19f6d58b26cc85ba51d79a3a78e2bbcc34875bbd69483a4c0fc088e01a142476c4910c592fe2d3dc9342509423ee5c93a970b7f835b485a0386cc

  • memory/1648-55-0x0000000075021000-0x0000000075023000-memory.dmp

    Filesize

    8KB