Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:07

General

  • Target

    08098d737d8a3c469ba401a69fba1141fa3ded79fea264234a740f7e6d41a91f.exe

  • Size

    150KB

  • MD5

    3adfee89badf85eca3d58731735d15aa

  • SHA1

    f8f58b49e46a1729924c0a5048c23ae431fe6e7c

  • SHA256

    08098d737d8a3c469ba401a69fba1141fa3ded79fea264234a740f7e6d41a91f

  • SHA512

    9af5b25e3d5bd98ee675a692789d4c77e87d5977a17810a0731e46d8bee06a9629cb1a2c6c33100f37646bce95fdb1867a85afb0387b613f570559716c260b52

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\08098d737d8a3c469ba401a69fba1141fa3ded79fea264234a740f7e6d41a91f.exe
    "C:\Users\Admin\AppData\Local\Temp\08098d737d8a3c469ba401a69fba1141fa3ded79fea264234a740f7e6d41a91f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:620
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08098d737d8a3c469ba401a69fba1141fa3ded79fea264234a740f7e6d41a91f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:684
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    e3951016eba7055d0e172d131a8e9c7a

    SHA1

    748e2ecde8f777377879bd76658c77589f44c6f7

    SHA256

    bbc4e652a508a8b93cce8cfbf42f760131584990ead6f8795e9bf995e05351b1

    SHA512

    629144c748d4ce122cc7dc07105434c1be7ba4e5530a5429bbc5a839b352fa3dbcbacb27701081f224164a2851ae6359a9f419e48eafb2b2b5d5f329c0b9b8c2

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

    e3951016eba7055d0e172d131a8e9c7a

    SHA1

    748e2ecde8f777377879bd76658c77589f44c6f7

    SHA256

    bbc4e652a508a8b93cce8cfbf42f760131584990ead6f8795e9bf995e05351b1

    SHA512

    629144c748d4ce122cc7dc07105434c1be7ba4e5530a5429bbc5a839b352fa3dbcbacb27701081f224164a2851ae6359a9f419e48eafb2b2b5d5f329c0b9b8c2

  • memory/620-54-0x0000000076071000-0x0000000076073000-memory.dmp
    Filesize

    8KB