Analysis

  • max time kernel
    118s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:51

General

  • Target

    16a97275ecd764398019c2f1e53b251f9669327c888d8a95fb576e84dda7cdbf.exe

  • Size

    58KB

  • MD5

    3889e39c5d3f77777afc335a1eb77132

  • SHA1

    930c72f978b28afb47564fbe51ba7934d92bf227

  • SHA256

    16a97275ecd764398019c2f1e53b251f9669327c888d8a95fb576e84dda7cdbf

  • SHA512

    41a212d44ee003d4d08bd35950055983206a2ace5024748c62d4b2969c90abc68ded349a3c2e7a1f0ea49323de7ee18a098bd2af15cb53d2fdd5d1926a43d76d

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\16a97275ecd764398019c2f1e53b251f9669327c888d8a95fb576e84dda7cdbf.exe
    "C:\Users\Admin\AppData\Local\Temp\16a97275ecd764398019c2f1e53b251f9669327c888d8a95fb576e84dda7cdbf.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1468
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16a97275ecd764398019c2f1e53b251f9669327c888d8a95fb576e84dda7cdbf.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1032
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1328

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    763b84c95a1e7056f198846bb7c25c38

    SHA1

    d548c2d4de6f4644aa6c33589c32960c50241d9d

    SHA256

    af950b35e489199e20ec58832a3c9497878ba73716e3a2374b4e0c68967014de

    SHA512

    33cf512ecd3eb08b30a4bb0391286f48e572f08c9c98c86012cbc6f74bf2979985267d2b48c89e2e795fe6ae806e857dfdbf1dc04d976a61e23a22cd2b3d20fe

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

    MD5

    763b84c95a1e7056f198846bb7c25c38

    SHA1

    d548c2d4de6f4644aa6c33589c32960c50241d9d

    SHA256

    af950b35e489199e20ec58832a3c9497878ba73716e3a2374b4e0c68967014de

    SHA512

    33cf512ecd3eb08b30a4bb0391286f48e572f08c9c98c86012cbc6f74bf2979985267d2b48c89e2e795fe6ae806e857dfdbf1dc04d976a61e23a22cd2b3d20fe

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

    MD5

    763b84c95a1e7056f198846bb7c25c38

    SHA1

    d548c2d4de6f4644aa6c33589c32960c50241d9d

    SHA256

    af950b35e489199e20ec58832a3c9497878ba73716e3a2374b4e0c68967014de

    SHA512

    33cf512ecd3eb08b30a4bb0391286f48e572f08c9c98c86012cbc6f74bf2979985267d2b48c89e2e795fe6ae806e857dfdbf1dc04d976a61e23a22cd2b3d20fe

  • memory/1668-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB