Analysis

  • max time kernel
    149s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:46

General

  • Target

    0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe

  • Size

    191KB

  • MD5

    c7ce5d421f071196c2a0213c1e0579d0

  • SHA1

    6ae5039ec7f4fff938b2cbf499640eefd435648a

  • SHA256

    0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1

  • SHA512

    9a2f492eb748dff29c44ed04253f94a251099088aa961c1d1f9434a112cb952066bbd4a762aeae6bcd77c55ed7ae1eb9e8d332acd0950751baa825b04f55ea72

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\0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe
    "C:\Users\Admin\AppData\Local\Temp\0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1344
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1872
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1072

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    fbfc1ff4081d64974ab58385a98776e2

    SHA1

    db4b9d92fd6314769627cff90afb728216216464

    SHA256

    4c7d739d349cdf01bd8c681b04ddc1c5e74d8d97e600b52bcec4734cf48987a6

    SHA512

    1511c5e8ddcb61f437c8d8541cf1e73380c40aae5882d53ce4bb2159131ac7b9173cda7043dbce7379bc1a96f2bb27516c8cc3b87bd2098c6a5140e7edb941cc

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

    MD5

    fbfc1ff4081d64974ab58385a98776e2

    SHA1

    db4b9d92fd6314769627cff90afb728216216464

    SHA256

    4c7d739d349cdf01bd8c681b04ddc1c5e74d8d97e600b52bcec4734cf48987a6

    SHA512

    1511c5e8ddcb61f437c8d8541cf1e73380c40aae5882d53ce4bb2159131ac7b9173cda7043dbce7379bc1a96f2bb27516c8cc3b87bd2098c6a5140e7edb941cc

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

    MD5

    fbfc1ff4081d64974ab58385a98776e2

    SHA1

    db4b9d92fd6314769627cff90afb728216216464

    SHA256

    4c7d739d349cdf01bd8c681b04ddc1c5e74d8d97e600b52bcec4734cf48987a6

    SHA512

    1511c5e8ddcb61f437c8d8541cf1e73380c40aae5882d53ce4bb2159131ac7b9173cda7043dbce7379bc1a96f2bb27516c8cc3b87bd2098c6a5140e7edb941cc

  • memory/1632-55-0x00000000763F1000-0x00000000763F3000-memory.dmp

    Filesize

    8KB