Analysis

  • max time kernel
    139s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-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
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4172c6ac1e00bb82cce8ce000b3a199e5f65b0936bc5fb67f28e0d8fc34ded6.exe
    "C:\Users\Admin\AppData\Local\Temp\c4172c6ac1e00bb82cce8ce000b3a199e5f65b0936bc5fb67f28e0d8fc34ded6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:592
    • 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⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1116
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1184

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7bcdb54bf367086ef311ed9afb533bb2

    SHA1

    b46fcfccbe2e1c7838f33005c78dd36c5843b154

    SHA256

    821946be3b32d08784b7838bb08b8b726c2ffa2806f9afba02b1f5361a8746c6

    SHA512

    6904fb82608f7cadf35def16e95072b5ec2c28f8a160d25d6915ef1a8bd76bc791c6a530a869df5a1176262a818150c18293273c7406415be93f4ae3fda61c7f

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

    MD5

    7bcdb54bf367086ef311ed9afb533bb2

    SHA1

    b46fcfccbe2e1c7838f33005c78dd36c5843b154

    SHA256

    821946be3b32d08784b7838bb08b8b726c2ffa2806f9afba02b1f5361a8746c6

    SHA512

    6904fb82608f7cadf35def16e95072b5ec2c28f8a160d25d6915ef1a8bd76bc791c6a530a869df5a1176262a818150c18293273c7406415be93f4ae3fda61c7f

  • memory/1156-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB