Analysis

  • max time kernel
    137s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:11

General

  • Target

    0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe

  • Size

    150KB

  • MD5

    53689a7ee012edea402b8783ce7b0ae5

  • SHA1

    65c1ffec983faac27a3ce5c5edb9523250f7ca6f

  • SHA256

    0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc

  • SHA512

    d3726bd96ff87b91c23be95d2c21f576290250e320c69fd01158818b7d3aacff7b85458779b055c32ffb7e8c1073370ecdcf1a36d77183a38f08f50c9dbf189f

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe
    "C:\Users\Admin\AppData\Local\Temp\0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1156
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    12cda25c3603261db6b811640e21ed2f

    SHA1

    6fe0d4b586d2af7f2208c3f161769311adfde390

    SHA256

    4c3c3c7f756cd8e89093474ca81b4aa5b03a41324f943f4722cd86624e89b9ac

    SHA512

    a498ebc10685d1c8925f90e4571ba2470597b6f8f89448f8c8a519a3c2452c5a7417cd29c8805cccb007e30d5912989f8948ad949603f5de9e895c0b19b35e7c

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

    MD5

    12cda25c3603261db6b811640e21ed2f

    SHA1

    6fe0d4b586d2af7f2208c3f161769311adfde390

    SHA256

    4c3c3c7f756cd8e89093474ca81b4aa5b03a41324f943f4722cd86624e89b9ac

    SHA512

    a498ebc10685d1c8925f90e4571ba2470597b6f8f89448f8c8a519a3c2452c5a7417cd29c8805cccb007e30d5912989f8948ad949603f5de9e895c0b19b35e7c

  • memory/1532-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB