Analysis

  • max time kernel
    121s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:29

General

  • Target

    129aad823b72a620151d26394467854e9badfc661d0d805988539a4bf8c9baf1.exe

  • Size

    60KB

  • MD5

    f7c2da969c4a0350287d09385539aa5d

  • SHA1

    0bae41012c9f23c35df1c04458d84c506350a7c3

  • SHA256

    129aad823b72a620151d26394467854e9badfc661d0d805988539a4bf8c9baf1

  • SHA512

    9026d09ac58ce65a7b1567604b2e71692062eea5cd39aab63a1aec6fd60617bee7105641390bf7ebd214e314577f50b5d93193390cf418a7bb7ef99aa6c3ee78

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\129aad823b72a620151d26394467854e9badfc661d0d805988539a4bf8c9baf1.exe
    "C:\Users\Admin\AppData\Local\Temp\129aad823b72a620151d26394467854e9badfc661d0d805988539a4bf8c9baf1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1600
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\129aad823b72a620151d26394467854e9badfc661d0d805988539a4bf8c9baf1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1208
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:436

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5f990b2b26168f1340a67840aeacd39b

    SHA1

    200186613d65244191baf14c7df84807ef70437f

    SHA256

    b1f55fdb4b8796d7d1cc77c49b4937fb65fb1c1321e549a56428d75b57266884

    SHA512

    bf53ea6703169ddf1edc8fd0ba41038a17f01bdacc064e0808a7dffd0a2e40b6d59db05242be1e16e9877439d208bf7632af067f56a917f7a9f8e15a78e266b4

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

    MD5

    5f990b2b26168f1340a67840aeacd39b

    SHA1

    200186613d65244191baf14c7df84807ef70437f

    SHA256

    b1f55fdb4b8796d7d1cc77c49b4937fb65fb1c1321e549a56428d75b57266884

    SHA512

    bf53ea6703169ddf1edc8fd0ba41038a17f01bdacc064e0808a7dffd0a2e40b6d59db05242be1e16e9877439d208bf7632af067f56a917f7a9f8e15a78e266b4

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

    MD5

    5f990b2b26168f1340a67840aeacd39b

    SHA1

    200186613d65244191baf14c7df84807ef70437f

    SHA256

    b1f55fdb4b8796d7d1cc77c49b4937fb65fb1c1321e549a56428d75b57266884

    SHA512

    bf53ea6703169ddf1edc8fd0ba41038a17f01bdacc064e0808a7dffd0a2e40b6d59db05242be1e16e9877439d208bf7632af067f56a917f7a9f8e15a78e266b4

  • memory/964-54-0x0000000075601000-0x0000000075603000-memory.dmp

    Filesize

    8KB