Analysis

  • max time kernel
    151s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:39

General

  • Target

    121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe

  • Size

    80KB

  • MD5

    0a8f07e5e187c3aac1772d2350f43454

  • SHA1

    ff5ec2d57c7d8afb985ce1562f7327953194840f

  • SHA256

    121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1

  • SHA512

    996ae989163d05777790689ba6a53da8746b0edcdef5d074cccce7e8f734e78e3bc92f2f0d14d4cf0d5dbd754a222b9fba8c88a968c8a70418f113c439ad17ca

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\121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe
    "C:\Users\Admin\AppData\Local\Temp\121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1180
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    107c20585eeca4f21d53a2f79c604690

    SHA1

    29e1db3cfda4fe6de7cddd65bfd6158f5c194660

    SHA256

    594f5c2420f25b94043397e396f2000725176b07b30903470d3815cea773890f

    SHA512

    c73b63e600751917b74242f741ad01e8a5fca268d3227a86725459f58bbe7845a1233ab31be74bb92ec2e3781a2f594b058b545f8204828deb811d6406e2520a

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

    MD5

    107c20585eeca4f21d53a2f79c604690

    SHA1

    29e1db3cfda4fe6de7cddd65bfd6158f5c194660

    SHA256

    594f5c2420f25b94043397e396f2000725176b07b30903470d3815cea773890f

    SHA512

    c73b63e600751917b74242f741ad01e8a5fca268d3227a86725459f58bbe7845a1233ab31be74bb92ec2e3781a2f594b058b545f8204828deb811d6406e2520a

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

    MD5

    107c20585eeca4f21d53a2f79c604690

    SHA1

    29e1db3cfda4fe6de7cddd65bfd6158f5c194660

    SHA256

    594f5c2420f25b94043397e396f2000725176b07b30903470d3815cea773890f

    SHA512

    c73b63e600751917b74242f741ad01e8a5fca268d3227a86725459f58bbe7845a1233ab31be74bb92ec2e3781a2f594b058b545f8204828deb811d6406e2520a

  • memory/1448-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

    Filesize

    8KB