Analysis

  • max time kernel
    132s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:33

General

  • Target

    0adddd1ce58afe093cad46b90bb3833bbcf78af170dc79939a95842e6755d795.exe

  • Size

    150KB

  • MD5

    e16a3bd2612545943914957dd88f827d

  • SHA1

    5e1618ec9093e45badff329cf67a78e49f58d515

  • SHA256

    0adddd1ce58afe093cad46b90bb3833bbcf78af170dc79939a95842e6755d795

  • SHA512

    1cc3d9b36fa9222f08d3d3a005084148e84f46eaf60a48165f32e182cf3c315369e6f44d6614f9a6ed7893b4f0af2830778599bb708492fe8a66a77f4f3bd674

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\0adddd1ce58afe093cad46b90bb3833bbcf78af170dc79939a95842e6755d795.exe
    "C:\Users\Admin\AppData\Local\Temp\0adddd1ce58afe093cad46b90bb3833bbcf78af170dc79939a95842e6755d795.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1920
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0adddd1ce58afe093cad46b90bb3833bbcf78af170dc79939a95842e6755d795.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1196
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2008

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    ff30682cceb843108aa49ea42b6a87b3

    SHA1

    2052b53b62b61b28ff7c6ccab78e302d1be1544d

    SHA256

    c9994ede66c83e0221046ae72127f186c02866e70a080f9e7c68595e00c336f3

    SHA512

    4fb37e251151aeba27ca2950c9963aef7c973b95bf5cbb061caea4ef0364ff809fc2efa011327bba5881c983bd9437e86edeeef6edf44c577fd150ba2fe795e0

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

    ff30682cceb843108aa49ea42b6a87b3

    SHA1

    2052b53b62b61b28ff7c6ccab78e302d1be1544d

    SHA256

    c9994ede66c83e0221046ae72127f186c02866e70a080f9e7c68595e00c336f3

    SHA512

    4fb37e251151aeba27ca2950c9963aef7c973b95bf5cbb061caea4ef0364ff809fc2efa011327bba5881c983bd9437e86edeeef6edf44c577fd150ba2fe795e0

  • memory/1276-54-0x0000000076041000-0x0000000076043000-memory.dmp
    Filesize

    8KB