Analysis

  • max time kernel
    141s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:34

General

  • Target

    0d31d429c66960623d9bf1252bd5939a94a4b5502a1cfbb7672c43c491dfa695.exe

  • Size

    216KB

  • MD5

    1ab1d666c3a70e3590f8afbd871755de

  • SHA1

    0a4dae8245b663f2b1b990cb54f8d712e4c4a352

  • SHA256

    0d31d429c66960623d9bf1252bd5939a94a4b5502a1cfbb7672c43c491dfa695

  • SHA512

    9fc9d848e18a87c511930fba542193fe61c6c1bd3eae466ccbfa7d4b8a9252dc788e71b248bae4347ee4792af9279631d56fccbb38a5dafb0b6e166cd440081d

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\0d31d429c66960623d9bf1252bd5939a94a4b5502a1cfbb7672c43c491dfa695.exe
    "C:\Users\Admin\AppData\Local\Temp\0d31d429c66960623d9bf1252bd5939a94a4b5502a1cfbb7672c43c491dfa695.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1672
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d31d429c66960623d9bf1252bd5939a94a4b5502a1cfbb7672c43c491dfa695.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1060

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    47560d3fec9b881029ffa7576a91b9dc

    SHA1

    7143b97d3ffe9295d33930676f591734bf3ec41d

    SHA256

    dac6224af786f3cc15395c9de2842eeed9e9d592eae2dbfcb7a21ad70fad3487

    SHA512

    9fa3b07b7daf7425a4de2ffeba66c2917003b48d3642fa569d9e2da805a8ec7be511becf3f14717da8ed795104e9d45e60344e2db41a9c86a3a52c1f0b00f838

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

    MD5

    47560d3fec9b881029ffa7576a91b9dc

    SHA1

    7143b97d3ffe9295d33930676f591734bf3ec41d

    SHA256

    dac6224af786f3cc15395c9de2842eeed9e9d592eae2dbfcb7a21ad70fad3487

    SHA512

    9fa3b07b7daf7425a4de2ffeba66c2917003b48d3642fa569d9e2da805a8ec7be511becf3f14717da8ed795104e9d45e60344e2db41a9c86a3a52c1f0b00f838

  • memory/1316-55-0x0000000074B21000-0x0000000074B23000-memory.dmp

    Filesize

    8KB

  • memory/1316-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1672-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB