Analysis

  • max time kernel
    118s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:17

General

  • Target

    132cdfb1ac0fb21148e9613bf3a7234b497e5440ebe1a8b088a29426254452d6.exe

  • Size

    36KB

  • MD5

    6f93c7a27d166bb1136c5d18a2bc9721

  • SHA1

    d2d62914c5e5c9f9ab4f6d7d00b2d6a118ca6ade

  • SHA256

    132cdfb1ac0fb21148e9613bf3a7234b497e5440ebe1a8b088a29426254452d6

  • SHA512

    12e43b77ea0dff2e45fab116ad3d72ba494b3e2fc087ff7056c044f1904fc99cb9d6cc4398bbf2c728d1bf727c7cabb7133c52830ca113cfaadf7e189f7b9e0b

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\132cdfb1ac0fb21148e9613bf3a7234b497e5440ebe1a8b088a29426254452d6.exe
    "C:\Users\Admin\AppData\Local\Temp\132cdfb1ac0fb21148e9613bf3a7234b497e5440ebe1a8b088a29426254452d6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1112
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\132cdfb1ac0fb21148e9613bf3a7234b497e5440ebe1a8b088a29426254452d6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:436

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    59d4991ce64cd1de0e962cc782cf40fd

    SHA1

    04d63abd8b3cc94778757ea51a008b40339d855a

    SHA256

    4435fdc6f620a9ec4a8f13645b27b5c2f0cb58ebb7d2a696a8aa2c97ee8df279

    SHA512

    857366c3c93d9cdc80ea8aa18a1d9d6a81b8a1fcfee7bf62dfd9393243d92047fd9b831c339aa05123e8ee807073dbd889012ce9a95afda46957bd9c07362328

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

    MD5

    59d4991ce64cd1de0e962cc782cf40fd

    SHA1

    04d63abd8b3cc94778757ea51a008b40339d855a

    SHA256

    4435fdc6f620a9ec4a8f13645b27b5c2f0cb58ebb7d2a696a8aa2c97ee8df279

    SHA512

    857366c3c93d9cdc80ea8aa18a1d9d6a81b8a1fcfee7bf62dfd9393243d92047fd9b831c339aa05123e8ee807073dbd889012ce9a95afda46957bd9c07362328

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

    MD5

    59d4991ce64cd1de0e962cc782cf40fd

    SHA1

    04d63abd8b3cc94778757ea51a008b40339d855a

    SHA256

    4435fdc6f620a9ec4a8f13645b27b5c2f0cb58ebb7d2a696a8aa2c97ee8df279

    SHA512

    857366c3c93d9cdc80ea8aa18a1d9d6a81b8a1fcfee7bf62dfd9393243d92047fd9b831c339aa05123e8ee807073dbd889012ce9a95afda46957bd9c07362328

  • memory/1916-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB