Analysis

  • max time kernel
    146s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:15

General

  • Target

    1078390279b2b4a18cd3ff9149b83d636c367c00652d4e43b7589f8fcfbcd4f8.exe

  • Size

    79KB

  • MD5

    18fa2ef471677bc745be1904a2633adb

  • SHA1

    630ae8a252efcac05901bf1f9d5f527f6e20fdb7

  • SHA256

    1078390279b2b4a18cd3ff9149b83d636c367c00652d4e43b7589f8fcfbcd4f8

  • SHA512

    26c846df483a2efa38864e068dd5ef1805f744d9fc2054e3fe86e3dc4261b0d32040d078c2d856c4fbcbfa7593893fbcfc83c17480ae293e58ca1938720de10a

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\1078390279b2b4a18cd3ff9149b83d636c367c00652d4e43b7589f8fcfbcd4f8.exe
    "C:\Users\Admin\AppData\Local\Temp\1078390279b2b4a18cd3ff9149b83d636c367c00652d4e43b7589f8fcfbcd4f8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:764
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1078390279b2b4a18cd3ff9149b83d636c367c00652d4e43b7589f8fcfbcd4f8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1212
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1568

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    fe0d382f7f8352d253eaffe21539e26e

    SHA1

    5900be25765e6e2d54aa9cb320b4ec72b40afc83

    SHA256

    f7449dda8b9c9bf5f0c575075cf50f0a223c83441cdc0f4018e8e23279d45bc2

    SHA512

    4e0dfd6f98c12b9d6367414697e7b2f1ceb38c0a8b4cc9a24eac217afea600e89e9d5905999ba72fe35660b5438dcf5ac575b019303bfd151a858e6cc257a471

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

    MD5

    fe0d382f7f8352d253eaffe21539e26e

    SHA1

    5900be25765e6e2d54aa9cb320b4ec72b40afc83

    SHA256

    f7449dda8b9c9bf5f0c575075cf50f0a223c83441cdc0f4018e8e23279d45bc2

    SHA512

    4e0dfd6f98c12b9d6367414697e7b2f1ceb38c0a8b4cc9a24eac217afea600e89e9d5905999ba72fe35660b5438dcf5ac575b019303bfd151a858e6cc257a471

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

    MD5

    fe0d382f7f8352d253eaffe21539e26e

    SHA1

    5900be25765e6e2d54aa9cb320b4ec72b40afc83

    SHA256

    f7449dda8b9c9bf5f0c575075cf50f0a223c83441cdc0f4018e8e23279d45bc2

    SHA512

    4e0dfd6f98c12b9d6367414697e7b2f1ceb38c0a8b4cc9a24eac217afea600e89e9d5905999ba72fe35660b5438dcf5ac575b019303bfd151a858e6cc257a471

  • memory/1804-55-0x0000000075831000-0x0000000075833000-memory.dmp

    Filesize

    8KB