Analysis

  • max time kernel
    120s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:16

General

  • Target

    0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.exe

  • Size

    80KB

  • MD5

    cceca84e4d9259ef5d7c011635c47d5e

  • SHA1

    5619e55c8b7f1b6c5760995066c0bea5375dde20

  • SHA256

    0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547

  • SHA512

    42e42195d7cfc0dffe46ef80d8bf0bebbf720fa0f3acc1d2acee47f1162208b72869e1fd0118572e1b33f427b06000c55a4bb5e0a1a013bcbd397e968481caed

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\0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.exe
    "C:\Users\Admin\AppData\Local\Temp\0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1184

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a53cf2e91a45b4f3df91dcda67cf846b

    SHA1

    48073d15d1a61da350a51781906b429f37049566

    SHA256

    6d1d83d56c7148afbc74a02ae779f546788f30215525f3cad7b3c6b4d6ba05ab

    SHA512

    7dd811cc4a4718dcd29cbc8af84efc43445a74fe7bc968c7a5225d9b74c85710c57a99d6d71fd6562b0807df1686719ff9cb2ab6e910789a6d2bcabf7c8d230e

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

    MD5

    a53cf2e91a45b4f3df91dcda67cf846b

    SHA1

    48073d15d1a61da350a51781906b429f37049566

    SHA256

    6d1d83d56c7148afbc74a02ae779f546788f30215525f3cad7b3c6b4d6ba05ab

    SHA512

    7dd811cc4a4718dcd29cbc8af84efc43445a74fe7bc968c7a5225d9b74c85710c57a99d6d71fd6562b0807df1686719ff9cb2ab6e910789a6d2bcabf7c8d230e

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

    MD5

    a53cf2e91a45b4f3df91dcda67cf846b

    SHA1

    48073d15d1a61da350a51781906b429f37049566

    SHA256

    6d1d83d56c7148afbc74a02ae779f546788f30215525f3cad7b3c6b4d6ba05ab

    SHA512

    7dd811cc4a4718dcd29cbc8af84efc43445a74fe7bc968c7a5225d9b74c85710c57a99d6d71fd6562b0807df1686719ff9cb2ab6e910789a6d2bcabf7c8d230e

  • memory/956-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB