Analysis

  • max time kernel
    159s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:16

General

  • Target

    0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe

  • Size

    92KB

  • MD5

    538d444d46aad661b32fee6ef80605d8

  • SHA1

    0ee7098f4cdd69f5f7877404016d2f74fd13603c

  • SHA256

    0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec

  • SHA512

    fd9e85a8eb185ae6c3a93f27b4e8df389ba1dbb207a9ae834cbf64a79b55e79b71ae70b9fa10115134824c03fa2b13d3a5b1da3cc90a1abc6be2394bb24360f9

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\0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe
    "C:\Users\Admin\AppData\Local\Temp\0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1040
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1104

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    87832bea88c8661347dfe6e863f6552c

    SHA1

    d18079aa930c25c0c862ff16ec6c172afe88154b

    SHA256

    502330ca467a6505a7fd0b4f43dc367aa2fa1fb1de17a8c2200589a4f85d8b8d

    SHA512

    31714799174ac917fb1bce55665ccf98d6527a0f8ebbae33d6492c7374ddf6f528c42213624de39c597714ee0cc711dfcdfe0a96b403e2a7e1c68ec0e7635102

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

    MD5

    87832bea88c8661347dfe6e863f6552c

    SHA1

    d18079aa930c25c0c862ff16ec6c172afe88154b

    SHA256

    502330ca467a6505a7fd0b4f43dc367aa2fa1fb1de17a8c2200589a4f85d8b8d

    SHA512

    31714799174ac917fb1bce55665ccf98d6527a0f8ebbae33d6492c7374ddf6f528c42213624de39c597714ee0cc711dfcdfe0a96b403e2a7e1c68ec0e7635102

  • memory/1468-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB