Analysis

  • max time kernel
    123s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:13

General

  • Target

    04febef830732ae91908ad41a55c2ac8c8972cf0d584411afd7d7fc22c8da5c6.exe

  • Size

    191KB

  • MD5

    fb879a17cc26940b811ddef9fee58595

  • SHA1

    f448ab673d73f6f9a065d1150c466e526443ad22

  • SHA256

    04febef830732ae91908ad41a55c2ac8c8972cf0d584411afd7d7fc22c8da5c6

  • SHA512

    0483141027c7fcbc89fb75e0e9c1532fd53496f9a98a429e0222141ec522ff16f11b6022b8613b20146548dc0e7603b7a5bcf2e11379d1f03934627a45b80c13

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\04febef830732ae91908ad41a55c2ac8c8972cf0d584411afd7d7fc22c8da5c6.exe
    "C:\Users\Admin\AppData\Local\Temp\04febef830732ae91908ad41a55c2ac8c8972cf0d584411afd7d7fc22c8da5c6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:964
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04febef830732ae91908ad41a55c2ac8c8972cf0d584411afd7d7fc22c8da5c6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:820
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    b6bcb5fa7944dd9ef49744220f0227c8

    SHA1

    d1bf8c4260ba41573aae7b4d65965ea0e67c8159

    SHA256

    3fdf2576e0855645a1969c755dbd6e4cf69c718746a847c6168889631cc3a147

    SHA512

    03e9afcf4e4362ca039b6de8acab7836c339d000d6fa1f16fa77de5a661ae526dc4a962c8bd847eab9777c6a7c7b84010ff78fc2983de6a4373f0bfedf10cf32

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

    b6bcb5fa7944dd9ef49744220f0227c8

    SHA1

    d1bf8c4260ba41573aae7b4d65965ea0e67c8159

    SHA256

    3fdf2576e0855645a1969c755dbd6e4cf69c718746a847c6168889631cc3a147

    SHA512

    03e9afcf4e4362ca039b6de8acab7836c339d000d6fa1f16fa77de5a661ae526dc4a962c8bd847eab9777c6a7c7b84010ff78fc2983de6a4373f0bfedf10cf32

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

    b6bcb5fa7944dd9ef49744220f0227c8

    SHA1

    d1bf8c4260ba41573aae7b4d65965ea0e67c8159

    SHA256

    3fdf2576e0855645a1969c755dbd6e4cf69c718746a847c6168889631cc3a147

    SHA512

    03e9afcf4e4362ca039b6de8acab7836c339d000d6fa1f16fa77de5a661ae526dc4a962c8bd847eab9777c6a7c7b84010ff78fc2983de6a4373f0bfedf10cf32

  • memory/1536-54-0x0000000076C91000-0x0000000076C93000-memory.dmp
    Filesize

    8KB