Analysis

  • max time kernel
    131s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:29

General

  • Target

    0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe

  • Size

    217KB

  • MD5

    9315dc11c81030e9fa1aee1eba710666

  • SHA1

    8d42eb329f1d8c96d5e9de2fc856ac94a79a05a2

  • SHA256

    0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62

  • SHA512

    484e5e3c68b1ed9b6d89f700c517f5f0823410d2f8aade77488285b4eaf72f3a6a69adeb154a182351d0f085cafff4706ba990aa2f72f87518efcfb6dde7a158

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe
    "C:\Users\Admin\AppData\Local\Temp\0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a1313f6432b307be6c6b93f2e3aba43d

    SHA1

    1b637f383a1f75a816cd38c00d0c4d5fa7e87efc

    SHA256

    c1dffdc4b6ef28244d6d2c2dba4cd6eb18962ae07894393bcd4a353d9533bf0e

    SHA512

    cc2ceb37b1d7bbbf2f7077aa7657f6c4ff01916ff534270cc791bf7ff406f0572c8c642e71457e311f00ffcc08db83f1f43907695d62e998df5983ceaefc3fe7

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

    MD5

    a1313f6432b307be6c6b93f2e3aba43d

    SHA1

    1b637f383a1f75a816cd38c00d0c4d5fa7e87efc

    SHA256

    c1dffdc4b6ef28244d6d2c2dba4cd6eb18962ae07894393bcd4a353d9533bf0e

    SHA512

    cc2ceb37b1d7bbbf2f7077aa7657f6c4ff01916ff534270cc791bf7ff406f0572c8c642e71457e311f00ffcc08db83f1f43907695d62e998df5983ceaefc3fe7

  • memory/1108-55-0x0000000075421000-0x0000000075423000-memory.dmp

    Filesize

    8KB

  • memory/1108-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1648-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB