Analysis

  • max time kernel
    152s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:11

General

  • Target

    0e439ff4e827a41d9513b26099b1eaffffb2aabb2b83235a7a801e1818286381.exe

  • Size

    144KB

  • MD5

    e1785323da170f02d95821e884a8d25e

  • SHA1

    587e804666710b78b129d5e72d22f6218ec6331e

  • SHA256

    0e439ff4e827a41d9513b26099b1eaffffb2aabb2b83235a7a801e1818286381

  • SHA512

    90b90189c219aa17096ee2a8dda68d4ce328ffbec9165e01a7bfd0e57fa8a5d9ecf5df26c2fc2859ce68b5405b2ebfc02a65c53ef1a7c872e1dd69cf7a1dc217

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\0e439ff4e827a41d9513b26099b1eaffffb2aabb2b83235a7a801e1818286381.exe
    "C:\Users\Admin\AppData\Local\Temp\0e439ff4e827a41d9513b26099b1eaffffb2aabb2b83235a7a801e1818286381.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1372
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e439ff4e827a41d9513b26099b1eaffffb2aabb2b83235a7a801e1818286381.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:592
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1164

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    96ae30a74b13bb1759e863b855b5e64b

    SHA1

    de81fcfda511578e72f9dffebf026f231cac0f65

    SHA256

    2f8f362b4c0f00c1bd93ec7897dd9137cbb822c042145808a506ba72ce01d171

    SHA512

    d31a70acf06416865ad36e8d052830ce661a136bc3a4aa8a29c57fe6a28621ce2b2aea79c1551e6e4e711d1cb8d5180cd20465b7cc0612780b542aa20683564f

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

    MD5

    96ae30a74b13bb1759e863b855b5e64b

    SHA1

    de81fcfda511578e72f9dffebf026f231cac0f65

    SHA256

    2f8f362b4c0f00c1bd93ec7897dd9137cbb822c042145808a506ba72ce01d171

    SHA512

    d31a70acf06416865ad36e8d052830ce661a136bc3a4aa8a29c57fe6a28621ce2b2aea79c1551e6e4e711d1cb8d5180cd20465b7cc0612780b542aa20683564f

  • memory/1372-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1648-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB

  • memory/1648-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB