Analysis

  • max time kernel
    148s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:42

General

  • Target

    16ef621a256c1d95bb9c100d4fdb5db3425eb4a0ed34bcce2756069d3c7531f6.exe

  • Size

    80KB

  • MD5

    99ce488e6012226640f1162b618895dd

  • SHA1

    537789a244026cc42363590620655ec4eaae7d71

  • SHA256

    16ef621a256c1d95bb9c100d4fdb5db3425eb4a0ed34bcce2756069d3c7531f6

  • SHA512

    82b8ed9d5434b5c654fd756bf47e65eee389855b4e6fd93c49f66ff16bf77d34d3164bed2a42c6c972c2319704623bc7e462c33e019bc5e91bfef88ad7e00a68

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\16ef621a256c1d95bb9c100d4fdb5db3425eb4a0ed34bcce2756069d3c7531f6.exe
    "C:\Users\Admin\AppData\Local\Temp\16ef621a256c1d95bb9c100d4fdb5db3425eb4a0ed34bcce2756069d3c7531f6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1084
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16ef621a256c1d95bb9c100d4fdb5db3425eb4a0ed34bcce2756069d3c7531f6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1768
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1272

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    466da261be4b2229c1485d6c10be39aa

    SHA1

    48d7c6b5b051f9c96239d687f3db9af3a253d812

    SHA256

    0e7163d7518fed560c6c9274e37a738e8d46966fdec51a49c312816d6de44184

    SHA512

    58293775b5f19045cc02dee1f6ceca0c3932df6cea1c37fa133be0e4542d5989002a6aff0f487df6a8eee5926185a874037f89bd9dfee11f2962527e2bdca4cf

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

    MD5

    466da261be4b2229c1485d6c10be39aa

    SHA1

    48d7c6b5b051f9c96239d687f3db9af3a253d812

    SHA256

    0e7163d7518fed560c6c9274e37a738e8d46966fdec51a49c312816d6de44184

    SHA512

    58293775b5f19045cc02dee1f6ceca0c3932df6cea1c37fa133be0e4542d5989002a6aff0f487df6a8eee5926185a874037f89bd9dfee11f2962527e2bdca4cf

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

    MD5

    466da261be4b2229c1485d6c10be39aa

    SHA1

    48d7c6b5b051f9c96239d687f3db9af3a253d812

    SHA256

    0e7163d7518fed560c6c9274e37a738e8d46966fdec51a49c312816d6de44184

    SHA512

    58293775b5f19045cc02dee1f6ceca0c3932df6cea1c37fa133be0e4542d5989002a6aff0f487df6a8eee5926185a874037f89bd9dfee11f2962527e2bdca4cf

  • memory/1292-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

    Filesize

    8KB