Analysis

  • max time kernel
    143s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:17

General

  • Target

    07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exe

  • Size

    216KB

  • MD5

    b01ff1f0dd829dbdf4fe781a858f8b29

  • SHA1

    97b38e9b4e0ac34635c6af27ee037ae9519b1cf2

  • SHA256

    07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf

  • SHA512

    f1756a3424699f8dc800a2696b01e0a571f0dfbc63f00c75ca7cd3f91647604f652e48e68f15bd5f8adf83d044b0c397f4f76f6fb530e7c27df1ce648d49247d

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exe
    "C:\Users\Admin\AppData\Local\Temp\07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.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\07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:728
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    a520fc0d866cebaade31e521a61f8f6a

    SHA1

    0777451ee22589c78380bcc5b9fff8859fcb2576

    SHA256

    f762a4041941c31a9191d39d282fd7592ab1e9bdae6e7ec3568acc0b1398f6c3

    SHA512

    bb77568251d705f3c2c90dcf4960ec85feec2d122b4997df133edd6ead8bc2eb212fd09e2739624993fea9e9a0d1089c59c9295a7aae9e01bea2be6d9487b625

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

    a520fc0d866cebaade31e521a61f8f6a

    SHA1

    0777451ee22589c78380bcc5b9fff8859fcb2576

    SHA256

    f762a4041941c31a9191d39d282fd7592ab1e9bdae6e7ec3568acc0b1398f6c3

    SHA512

    bb77568251d705f3c2c90dcf4960ec85feec2d122b4997df133edd6ead8bc2eb212fd09e2739624993fea9e9a0d1089c59c9295a7aae9e01bea2be6d9487b625

  • memory/964-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

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

    8KB

  • memory/1536-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB