Analysis

  • max time kernel
    119s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:48

General

  • Target

    11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe

  • Size

    99KB

  • MD5

    33cd9775cdf8b5add6dcf2f2ebbd461d

  • SHA1

    ab2aab2fd4fa7aa7aefb15f667d9db4c253dc870

  • SHA256

    11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2

  • SHA512

    cfeaa418781e752c20049d3a235060e4405ca80fd34b9d56d3fb02ce1add3270bc9120efac50f9ffb65cb977d1d28054c461a833ceb6de05f83247b1e72c03e4

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\11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe
    "C:\Users\Admin\AppData\Local\Temp\11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1676
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.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:1756

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    55bec668abf4d9ca0bf865232313b970

    SHA1

    bc360ec7c0560e855ffbc1cbaf50b53dbd8311c4

    SHA256

    f13c2e8e6b9d31375c0fcac8befe57693246f92e68651f573a5f0faf26e00761

    SHA512

    77c755041921ccb5e5b2006906aabf2b113d9b4aee5b1c752f6f05837f87e657e4ce020621c8017fe91143f2e452b804f3959cd1c21b7bcc06618d9485b3567d

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

    MD5

    55bec668abf4d9ca0bf865232313b970

    SHA1

    bc360ec7c0560e855ffbc1cbaf50b53dbd8311c4

    SHA256

    f13c2e8e6b9d31375c0fcac8befe57693246f92e68651f573a5f0faf26e00761

    SHA512

    77c755041921ccb5e5b2006906aabf2b113d9b4aee5b1c752f6f05837f87e657e4ce020621c8017fe91143f2e452b804f3959cd1c21b7bcc06618d9485b3567d

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

    MD5

    55bec668abf4d9ca0bf865232313b970

    SHA1

    bc360ec7c0560e855ffbc1cbaf50b53dbd8311c4

    SHA256

    f13c2e8e6b9d31375c0fcac8befe57693246f92e68651f573a5f0faf26e00761

    SHA512

    77c755041921ccb5e5b2006906aabf2b113d9b4aee5b1c752f6f05837f87e657e4ce020621c8017fe91143f2e452b804f3959cd1c21b7bcc06618d9485b3567d

  • memory/740-55-0x0000000076141000-0x0000000076143000-memory.dmp

    Filesize

    8KB