Analysis

  • max time kernel
    143s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:58

General

  • Target

    05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe

  • Size

    60KB

  • MD5

    83961c4eb6aa2302be47d90cf1801e5f

  • SHA1

    91568cf6723a454d5895484a28d77457cd115da2

  • SHA256

    05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d

  • SHA512

    76600de65b60d30106341cac4fbeac4bce527ff9dd0d8c062ec13d6a92d1d0a071e85da3dfb7c93a0116249995e3bf5fe4065b074c87fde4cfb7225ee9b7a2f1

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\05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe
    "C:\Users\Admin\AppData\Local\Temp\05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1612
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:672

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    af10beb3a9b4f647e89238af9753f441

    SHA1

    db15b5c0ae11fb52bdfc0b546f1ec4388e500e44

    SHA256

    583f5fac6cb382f8c98932ed89c551394f27411afa1b836bdd800e848f96fc0b

    SHA512

    62278a46d9a230eee7007dfe7f86580ccf779d135bc2885550515915ca75f420ab043ef457511b9a30e10402f621d8b25e1de7178063103ac394a4a12bedbe43

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

    af10beb3a9b4f647e89238af9753f441

    SHA1

    db15b5c0ae11fb52bdfc0b546f1ec4388e500e44

    SHA256

    583f5fac6cb382f8c98932ed89c551394f27411afa1b836bdd800e848f96fc0b

    SHA512

    62278a46d9a230eee7007dfe7f86580ccf779d135bc2885550515915ca75f420ab043ef457511b9a30e10402f621d8b25e1de7178063103ac394a4a12bedbe43

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

    af10beb3a9b4f647e89238af9753f441

    SHA1

    db15b5c0ae11fb52bdfc0b546f1ec4388e500e44

    SHA256

    583f5fac6cb382f8c98932ed89c551394f27411afa1b836bdd800e848f96fc0b

    SHA512

    62278a46d9a230eee7007dfe7f86580ccf779d135bc2885550515915ca75f420ab043ef457511b9a30e10402f621d8b25e1de7178063103ac394a4a12bedbe43

  • memory/880-55-0x0000000075B11000-0x0000000075B13000-memory.dmp
    Filesize

    8KB