Analysis

  • max time kernel
    117s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:22

General

  • Target

    156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe

  • Size

    36KB

  • MD5

    5df00aaf96deecf994db7fa262a1b83a

  • SHA1

    c2fec4a154d57dba7e28760f3b34892cec3a3370

  • SHA256

    156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a

  • SHA512

    b3918ed680956b6860eec52cdddf18792cfe111f065d263ac9c995f2102f75ba4da91f22e6f1a0bdae8af1458054b17fc4f507d6a847de0ba445f6692f3b9c61

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\156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe
    "C:\Users\Admin\AppData\Local\Temp\156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1308
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:952
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a23207d7d892b4086a90b7a0e7349bc2

    SHA1

    8b2de553b00e75949512c6b7cfc2bf25a616fbab

    SHA256

    3e79d67126b5a1024bee049addd7f5d5bde21454f3f7c7f9100dfc921e0bf292

    SHA512

    a409e24559cc4ce314c1d9b3cadc705cdc2db929f81638281723c335d0184ba4700fc9c47beb38790fe86012e1e1022aef6b9854e0e43baaa0071a6211213124

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

    MD5

    a23207d7d892b4086a90b7a0e7349bc2

    SHA1

    8b2de553b00e75949512c6b7cfc2bf25a616fbab

    SHA256

    3e79d67126b5a1024bee049addd7f5d5bde21454f3f7c7f9100dfc921e0bf292

    SHA512

    a409e24559cc4ce314c1d9b3cadc705cdc2db929f81638281723c335d0184ba4700fc9c47beb38790fe86012e1e1022aef6b9854e0e43baaa0071a6211213124

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

    MD5

    a23207d7d892b4086a90b7a0e7349bc2

    SHA1

    8b2de553b00e75949512c6b7cfc2bf25a616fbab

    SHA256

    3e79d67126b5a1024bee049addd7f5d5bde21454f3f7c7f9100dfc921e0bf292

    SHA512

    a409e24559cc4ce314c1d9b3cadc705cdc2db929f81638281723c335d0184ba4700fc9c47beb38790fe86012e1e1022aef6b9854e0e43baaa0071a6211213124

  • memory/1576-54-0x0000000076451000-0x0000000076453000-memory.dmp

    Filesize

    8KB