Analysis

  • max time kernel
    128s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:38

General

  • Target

    09738d5beace1c5526842d456a3f542baa6933c0e49cd45ddd2ad7717dc98a88.exe

  • Size

    60KB

  • MD5

    78fddc5dd46a5b4b4e3f7a129cb00b11

  • SHA1

    f540a2c7d689532991222ddc2018e70853dd8fc1

  • SHA256

    09738d5beace1c5526842d456a3f542baa6933c0e49cd45ddd2ad7717dc98a88

  • SHA512

    0f46d028795b4cb4bdd4e9ed1c38f662af0d860652922a91510ea0ce3db7506f7c77bf8847780037268e2916ec8188532bf80ab8454fb5a04dfc140c338143b6

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\09738d5beace1c5526842d456a3f542baa6933c0e49cd45ddd2ad7717dc98a88.exe
    "C:\Users\Admin\AppData\Local\Temp\09738d5beace1c5526842d456a3f542baa6933c0e49cd45ddd2ad7717dc98a88.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1548
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09738d5beace1c5526842d456a3f542baa6933c0e49cd45ddd2ad7717dc98a88.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1796
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1560

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    682e2bec03f4a23ff081497c1b413d3b

    SHA1

    73f80ffd3167e8a2bd122353930f13021794a01f

    SHA256

    19b9b6626aca23761c3335e79720576e842e9931fa2b2098dfdf18848b15333a

    SHA512

    a72e7588bad1482fa317f3542dd418a25aff84b99b02e5c0701a43142188b0156faa5213ef7a2471394739dd313c0ff4527a5c2d7814d672959df123868f3b59

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    682e2bec03f4a23ff081497c1b413d3b

    SHA1

    73f80ffd3167e8a2bd122353930f13021794a01f

    SHA256

    19b9b6626aca23761c3335e79720576e842e9931fa2b2098dfdf18848b15333a

    SHA512

    a72e7588bad1482fa317f3542dd418a25aff84b99b02e5c0701a43142188b0156faa5213ef7a2471394739dd313c0ff4527a5c2d7814d672959df123868f3b59

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    682e2bec03f4a23ff081497c1b413d3b

    SHA1

    73f80ffd3167e8a2bd122353930f13021794a01f

    SHA256

    19b9b6626aca23761c3335e79720576e842e9931fa2b2098dfdf18848b15333a

    SHA512

    a72e7588bad1482fa317f3542dd418a25aff84b99b02e5c0701a43142188b0156faa5213ef7a2471394739dd313c0ff4527a5c2d7814d672959df123868f3b59

  • memory/1732-55-0x0000000074F11000-0x0000000074F13000-memory.dmp
    Filesize

    8KB