Analysis

  • max time kernel
    122s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:32

General

  • Target

    0fb541e92b7601f6afbc63183dd753cdd57c0bf83c6f910cc66c55a2838ddcb2.exe

  • Size

    36KB

  • MD5

    58b85fe202bd721279e3c949a768d001

  • SHA1

    ffade5ca25c2b345143d139cfc6b525b99ea7491

  • SHA256

    0fb541e92b7601f6afbc63183dd753cdd57c0bf83c6f910cc66c55a2838ddcb2

  • SHA512

    ca2f2d0e1517dead1a5a7f363525e211fa48051eed6482b26b588179b4ab530626f30186233e9e199ad43ef2abf419643969c5de9ffb360711791ea6bdf5cd52

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\0fb541e92b7601f6afbc63183dd753cdd57c0bf83c6f910cc66c55a2838ddcb2.exe
    "C:\Users\Admin\AppData\Local\Temp\0fb541e92b7601f6afbc63183dd753cdd57c0bf83c6f910cc66c55a2838ddcb2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fb541e92b7601f6afbc63183dd753cdd57c0bf83c6f910cc66c55a2838ddcb2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f7d17c764db78598dd4dbd8a3a35ec89

    SHA1

    ad2e38a0045ea0a7584663736ce116d0134cfd70

    SHA256

    cd4e7a21dea34ed9f25a5e14537a9189772aa515e140c636690cb10d580cb951

    SHA512

    86e124a63a9dc6dc7601648804bce5fc61a9f45ede9be05ff3bc1abb7a2dde7ec83a00fb8c4c80b80f9bf588028dd26ee2a3a7da44ddbffe074a2b68af046907

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

    MD5

    f7d17c764db78598dd4dbd8a3a35ec89

    SHA1

    ad2e38a0045ea0a7584663736ce116d0134cfd70

    SHA256

    cd4e7a21dea34ed9f25a5e14537a9189772aa515e140c636690cb10d580cb951

    SHA512

    86e124a63a9dc6dc7601648804bce5fc61a9f45ede9be05ff3bc1abb7a2dde7ec83a00fb8c4c80b80f9bf588028dd26ee2a3a7da44ddbffe074a2b68af046907

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

    MD5

    f7d17c764db78598dd4dbd8a3a35ec89

    SHA1

    ad2e38a0045ea0a7584663736ce116d0134cfd70

    SHA256

    cd4e7a21dea34ed9f25a5e14537a9189772aa515e140c636690cb10d580cb951

    SHA512

    86e124a63a9dc6dc7601648804bce5fc61a9f45ede9be05ff3bc1abb7a2dde7ec83a00fb8c4c80b80f9bf588028dd26ee2a3a7da44ddbffe074a2b68af046907

  • memory/956-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB