Analysis

  • max time kernel
    124s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:47

General

  • Target

    11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe

  • Size

    101KB

  • MD5

    d0ffcae0e2613c07b8772d301eac75c4

  • SHA1

    20d88b2be69ea260965b98e214221d64fa65595b

  • SHA256

    11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3

  • SHA512

    5c0cc160de3ccba08f0f4c3fc23b8250f216e7df6e37cb488b7184fa5fb4b1ed83f9be7ae5766b76755cc7150ca5b3469bc9c68e67b2b57f4d61dd9bde027689

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\11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe
    "C:\Users\Admin\AppData\Local\Temp\11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1196

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a7cc632e40bdb06b3f8ab6aaaa49b7f9

    SHA1

    5217e94ad5a27c5b3a69284a039c0964ac1fa166

    SHA256

    56af476c6821a17f52c2cc69232c48fde1e441ff6565bd20272752965fe1f417

    SHA512

    6be6acfba81fa81d598ff47913c4d4b1ac483374e74d542d0812f0d2ea5b6ebec0aad2d755d3583d2168be06bf64c6da807128ee6ee80af842fc46d88c7347d9

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

    MD5

    a7cc632e40bdb06b3f8ab6aaaa49b7f9

    SHA1

    5217e94ad5a27c5b3a69284a039c0964ac1fa166

    SHA256

    56af476c6821a17f52c2cc69232c48fde1e441ff6565bd20272752965fe1f417

    SHA512

    6be6acfba81fa81d598ff47913c4d4b1ac483374e74d542d0812f0d2ea5b6ebec0aad2d755d3583d2168be06bf64c6da807128ee6ee80af842fc46d88c7347d9

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

    MD5

    a7cc632e40bdb06b3f8ab6aaaa49b7f9

    SHA1

    5217e94ad5a27c5b3a69284a039c0964ac1fa166

    SHA256

    56af476c6821a17f52c2cc69232c48fde1e441ff6565bd20272752965fe1f417

    SHA512

    6be6acfba81fa81d598ff47913c4d4b1ac483374e74d542d0812f0d2ea5b6ebec0aad2d755d3583d2168be06bf64c6da807128ee6ee80af842fc46d88c7347d9

  • memory/956-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB