Analysis

  • max time kernel
    152s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:19

General

  • Target

    130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe

  • Size

    92KB

  • MD5

    28c1812243aba835ecb3fc2d54aab421

  • SHA1

    43333a4b07bc2cd85464bef8063bcb7d87c998a7

  • SHA256

    130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8

  • SHA512

    5a0c1cc0ed8fcb6f5c881affe4c8e99f516094aa3eb3ea8ef6ac0adc4c0ef2ba3e16d255a4557e71a009c00a5a9cfe441d30749420f44954e982a042f4e79bda

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\130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe
    "C:\Users\Admin\AppData\Local\Temp\130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1720
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1248

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    68e13626074bd38b7dcd1110e94a22d0

    SHA1

    b435ebbfb491592b6e051ddf96f7e24da1934c57

    SHA256

    68b6f98623799723a70a7e6e48ea6569db404247b7eb24233d9686554a985fdb

    SHA512

    ed282c1a7f626fe69ea4f5b4821ac29f94d580bc6bda955807d08f29377127fa3fc7e61ee09906a5ad4ac282aec9aa3ebb1f9df17f6cebfba4da39c91bf68637

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

    MD5

    68e13626074bd38b7dcd1110e94a22d0

    SHA1

    b435ebbfb491592b6e051ddf96f7e24da1934c57

    SHA256

    68b6f98623799723a70a7e6e48ea6569db404247b7eb24233d9686554a985fdb

    SHA512

    ed282c1a7f626fe69ea4f5b4821ac29f94d580bc6bda955807d08f29377127fa3fc7e61ee09906a5ad4ac282aec9aa3ebb1f9df17f6cebfba4da39c91bf68637

  • memory/760-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB