Analysis

  • max time kernel
    149s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 22:50

General

  • Target

    690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.exe

  • Size

    79KB

  • MD5

    aeed29398ceb645213cf639a9f80367c

  • SHA1

    39951d5594d314aace6191e491c8dbaa2c2d69b3

  • SHA256

    690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463

  • SHA512

    32ab9527e1795a002c223c3b74d2aaaac822579cf3b251be46fb46ead25f9fd45a25010f6775592fa961a12486faf2d7a029e0ea3d72d3a51bd5de9ce8c39ebc

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\690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.exe
    "C:\Users\Admin\AppData\Local\Temp\690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:304
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1312
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1080

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    458bf6b1442ea6b778d0fed239efff42

    SHA1

    963c28ba4633a4cf2f645abd33ca5a628d690963

    SHA256

    3c2930e84d8cda118cc35ed101b92997bee3dbbfe6bdcb488278aa5b64c6e9a1

    SHA512

    148f26fcdff6aa457cf216b8e2548b3ad8a39e5ee4e1be37514c3a4e4fa97c4149db9a5e92c1214296b4bb3dcd1dd17cb7915e62dd70edad6dccdfc0afb2d627

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

    MD5

    458bf6b1442ea6b778d0fed239efff42

    SHA1

    963c28ba4633a4cf2f645abd33ca5a628d690963

    SHA256

    3c2930e84d8cda118cc35ed101b92997bee3dbbfe6bdcb488278aa5b64c6e9a1

    SHA512

    148f26fcdff6aa457cf216b8e2548b3ad8a39e5ee4e1be37514c3a4e4fa97c4149db9a5e92c1214296b4bb3dcd1dd17cb7915e62dd70edad6dccdfc0afb2d627

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

    MD5

    458bf6b1442ea6b778d0fed239efff42

    SHA1

    963c28ba4633a4cf2f645abd33ca5a628d690963

    SHA256

    3c2930e84d8cda118cc35ed101b92997bee3dbbfe6bdcb488278aa5b64c6e9a1

    SHA512

    148f26fcdff6aa457cf216b8e2548b3ad8a39e5ee4e1be37514c3a4e4fa97c4149db9a5e92c1214296b4bb3dcd1dd17cb7915e62dd70edad6dccdfc0afb2d627

  • memory/1772-55-0x00000000762C1000-0x00000000762C3000-memory.dmp

    Filesize

    8KB