Analysis

  • max time kernel
    148s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:39

General

  • Target

    0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe

  • Size

    170KB

  • MD5

    bfef77600166f1ce95448e8f1fd4017a

  • SHA1

    af452885b4d7b37b7c721df4a40bc775e4493b91

  • SHA256

    0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f

  • SHA512

    4418ca4fe88165a20b8435a6bbb3cbd6668b510ab663e9a3f135f617271d1bf3c0714ce919f82db4804a54a444820e817bf70c5a2cf840aa6aaa99cd9eb48839

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\0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe
    "C:\Users\Admin\AppData\Local\Temp\0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1100
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1196

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d2f21bb290332b80117b36bbea54aa40

    SHA1

    619403221fc36474e2b8a790710e4e3a26427b24

    SHA256

    f603295a5a9b83c90740ffeb1d07c675c0c8112b5be73a0d4c1726ca9f91befe

    SHA512

    7b9f9fed868fac87d076787536e9d82380673ba54056fd9b0fe9a9fa5648b0bb6257d02d9b2ae0c260f80f6561e88d7d21077271d4c34fc022965cf57793687f

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

    MD5

    d2f21bb290332b80117b36bbea54aa40

    SHA1

    619403221fc36474e2b8a790710e4e3a26427b24

    SHA256

    f603295a5a9b83c90740ffeb1d07c675c0c8112b5be73a0d4c1726ca9f91befe

    SHA512

    7b9f9fed868fac87d076787536e9d82380673ba54056fd9b0fe9a9fa5648b0bb6257d02d9b2ae0c260f80f6561e88d7d21077271d4c34fc022965cf57793687f

  • memory/952-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB

  • memory/952-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1100-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB