Analysis

  • max time kernel
    156s
  • max time network
    183s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:43

General

  • Target

    09366210f77c39cab265fa9433a4f7b2c7e46270b50b2c9bbba733b93258e91b.exe

  • Size

    192KB

  • MD5

    ef5c7d79e14d1c3d5ca40455fd1e23c1

  • SHA1

    eaac062a5c8665f8f7683819581a20d206212508

  • SHA256

    09366210f77c39cab265fa9433a4f7b2c7e46270b50b2c9bbba733b93258e91b

  • SHA512

    1216fc9ccff005a82b94e694572aedf99ea514b9338f1cf172bd3300c3d7d4908002c0ab17527039dc7b5ae3d2a9666c080df18c442475a4f438b1b872c7dc1a

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\09366210f77c39cab265fa9433a4f7b2c7e46270b50b2c9bbba733b93258e91b.exe
    "C:\Users\Admin\AppData\Local\Temp\09366210f77c39cab265fa9433a4f7b2c7e46270b50b2c9bbba733b93258e91b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1660
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09366210f77c39cab265fa9433a4f7b2c7e46270b50b2c9bbba733b93258e91b.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:1812

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    75b9c3f8539b8f537c37664a3b34f827

    SHA1

    99534c610312b685757ebe4f762055828b665c08

    SHA256

    ee4bbf1375b9b5b10567822e99c398a6b09cc2e51d0eb79827ad1045c3fd0f55

    SHA512

    d0907ba45956708ee4e61a94d8df81247cca94b4f4257201b947c0c2fa1286ac3aad8f0fd09150b90ab128f5dc24b2cc67dc426bf2c3a3992911c06b0a33cd31

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

    75b9c3f8539b8f537c37664a3b34f827

    SHA1

    99534c610312b685757ebe4f762055828b665c08

    SHA256

    ee4bbf1375b9b5b10567822e99c398a6b09cc2e51d0eb79827ad1045c3fd0f55

    SHA512

    d0907ba45956708ee4e61a94d8df81247cca94b4f4257201b947c0c2fa1286ac3aad8f0fd09150b90ab128f5dc24b2cc67dc426bf2c3a3992911c06b0a33cd31

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

    75b9c3f8539b8f537c37664a3b34f827

    SHA1

    99534c610312b685757ebe4f762055828b665c08

    SHA256

    ee4bbf1375b9b5b10567822e99c398a6b09cc2e51d0eb79827ad1045c3fd0f55

    SHA512

    d0907ba45956708ee4e61a94d8df81247cca94b4f4257201b947c0c2fa1286ac3aad8f0fd09150b90ab128f5dc24b2cc67dc426bf2c3a3992911c06b0a33cd31

  • memory/1916-54-0x0000000076041000-0x0000000076043000-memory.dmp
    Filesize

    8KB