Analysis

  • max time kernel
    143s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:18

General

  • Target

    01ec9fd8625be6f43ef086441d1e08ba6fd0ddf093383e4488287bc8c1cad2c2.exe

  • Size

    80KB

  • MD5

    c81e526c5c1fda71c660d65519ab2732

  • SHA1

    a79a683ac5df1b0a43bf5b41a31b78a6de9e27ae

  • SHA256

    01ec9fd8625be6f43ef086441d1e08ba6fd0ddf093383e4488287bc8c1cad2c2

  • SHA512

    b80f220beaaec6061223026d3ba3a68932fcd2aaf1d3d65710c5d9130e63b7e1ea6bed65339ff7a925d210e529698bb1e7aecf4a105369e40c33cedb2285fad6

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\01ec9fd8625be6f43ef086441d1e08ba6fd0ddf093383e4488287bc8c1cad2c2.exe
    "C:\Users\Admin\AppData\Local\Temp\01ec9fd8625be6f43ef086441d1e08ba6fd0ddf093383e4488287bc8c1cad2c2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1736
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\01ec9fd8625be6f43ef086441d1e08ba6fd0ddf093383e4488287bc8c1cad2c2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:928
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1696

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    0d3fd81df0dfb9c55bcb105bf088cc75

    SHA1

    6319856e713c5dc3ab03ffd0b12ef6ff2b7fae6a

    SHA256

    3e22de460c5abdaee370bc98a36c94cbd03176609a8625916f06a88aa96d4fb4

    SHA512

    3f31f415766a02c4e9517f5f77c405c52c0041d0d852690fb4b9463e170b1bbf1870f60005fdb312e9a6b310d2e719187424d3dd97151c86e7be16b2a8352903

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

    0d3fd81df0dfb9c55bcb105bf088cc75

    SHA1

    6319856e713c5dc3ab03ffd0b12ef6ff2b7fae6a

    SHA256

    3e22de460c5abdaee370bc98a36c94cbd03176609a8625916f06a88aa96d4fb4

    SHA512

    3f31f415766a02c4e9517f5f77c405c52c0041d0d852690fb4b9463e170b1bbf1870f60005fdb312e9a6b310d2e719187424d3dd97151c86e7be16b2a8352903

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

    0d3fd81df0dfb9c55bcb105bf088cc75

    SHA1

    6319856e713c5dc3ab03ffd0b12ef6ff2b7fae6a

    SHA256

    3e22de460c5abdaee370bc98a36c94cbd03176609a8625916f06a88aa96d4fb4

    SHA512

    3f31f415766a02c4e9517f5f77c405c52c0041d0d852690fb4b9463e170b1bbf1870f60005fdb312e9a6b310d2e719187424d3dd97151c86e7be16b2a8352903

  • memory/1548-55-0x00000000762C1000-0x00000000762C3000-memory.dmp
    Filesize

    8KB