Analysis

  • max time kernel
    122s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:45

General

  • Target

    16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe

  • Size

    101KB

  • MD5

    3875414913996eac2b786994b760de04

  • SHA1

    807e5963591e1f0d0efa87eef54e30930a4c431c

  • SHA256

    16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139

  • SHA512

    271768d2e900c7083021627594a4d2b9c59a714d232eb9102389c798ae3c6ec8c861f0f606d88d39c1ebca0d7bacf04fe6252abe72ffa6e3c5fde75cc7c9f002

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe
    "C:\Users\Admin\AppData\Local\Temp\16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1212
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.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:968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    eac20e050883cb0f1991f9967f69cf99

    SHA1

    26e73b82bdffaf7bc0afc5331ed6247f13d49862

    SHA256

    e3ebbc6c6eb27333d8a72764608e704c4334a0c4e96064be84cdc8d0d249564d

    SHA512

    6ea2285e136db26f41afb57e05e4f29eb8ad2ff8a95f4ae6422a07a370494cd4616f9ba2ae523425db1b6df95e8813d1031b1cd12dbe872423d7296adbb29ee0

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

    MD5

    eac20e050883cb0f1991f9967f69cf99

    SHA1

    26e73b82bdffaf7bc0afc5331ed6247f13d49862

    SHA256

    e3ebbc6c6eb27333d8a72764608e704c4334a0c4e96064be84cdc8d0d249564d

    SHA512

    6ea2285e136db26f41afb57e05e4f29eb8ad2ff8a95f4ae6422a07a370494cd4616f9ba2ae523425db1b6df95e8813d1031b1cd12dbe872423d7296adbb29ee0

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

    MD5

    eac20e050883cb0f1991f9967f69cf99

    SHA1

    26e73b82bdffaf7bc0afc5331ed6247f13d49862

    SHA256

    e3ebbc6c6eb27333d8a72764608e704c4334a0c4e96064be84cdc8d0d249564d

    SHA512

    6ea2285e136db26f41afb57e05e4f29eb8ad2ff8a95f4ae6422a07a370494cd4616f9ba2ae523425db1b6df95e8813d1031b1cd12dbe872423d7296adbb29ee0

  • memory/1636-55-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB