Analysis

  • max time kernel
    159s
  • max time network
    166s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 17:43

General

  • Target

    c4172c6ac1e00bb82cce8ce000b3a199e5f65b0936bc5fb67f28e0d8fc34ded6.exe

  • Size

    89KB

  • MD5

    69374e5bcb38a82ef60c97ec0569ded3

  • SHA1

    2baffb0df06fea13ea97658e200fcecd1ee346eb

  • SHA256

    c4172c6ac1e00bb82cce8ce000b3a199e5f65b0936bc5fb67f28e0d8fc34ded6

  • SHA512

    fe9fc743285242fef57aabf78d0d391ec32120c815ebb6240b439cdc28cd4080c736ad8ce7d2affddaf6fd61f57bc949947d6c4b3111e383efca4f52397a3c23

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4172c6ac1e00bb82cce8ce000b3a199e5f65b0936bc5fb67f28e0d8fc34ded6.exe
    "C:\Users\Admin\AppData\Local\Temp\c4172c6ac1e00bb82cce8ce000b3a199e5f65b0936bc5fb67f28e0d8fc34ded6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3716
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3724
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c4172c6ac1e00bb82cce8ce000b3a199e5f65b0936bc5fb67f28e0d8fc34ded6.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4468

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    628c0c97396f0fd34bc52f16c58b423a

    SHA1

    f6323cd86bd1a46b1a70e8cab7ec42438e2fb609

    SHA256

    02f4ace68a4f39117ba1082b08cb54710635b2d6f2ad54c3f1b72b3ecf6dcaf7

    SHA512

    01b892fc78c80631f787c8df4c38585ddd41b63c2171d9b80af0a7b37ed23498d364c0222a0bd96be68fb15cc5e4215446b01b7d314befc9844ced4e327fc713

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

    MD5

    628c0c97396f0fd34bc52f16c58b423a

    SHA1

    f6323cd86bd1a46b1a70e8cab7ec42438e2fb609

    SHA256

    02f4ace68a4f39117ba1082b08cb54710635b2d6f2ad54c3f1b72b3ecf6dcaf7

    SHA512

    01b892fc78c80631f787c8df4c38585ddd41b63c2171d9b80af0a7b37ed23498d364c0222a0bd96be68fb15cc5e4215446b01b7d314befc9844ced4e327fc713