Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:39

General

  • Target

    170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe

  • Size

    80KB

  • MD5

    7b62e3d9d30de24b1ea9a0e23217bf6d

  • SHA1

    43e63ac050a2ea99f36e2f50d9adc84eefdcd2f5

  • SHA256

    170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d

  • SHA512

    04f40af1fc875241554e651ee9f312ba80d0b1f97a73850180860770243b9fe09f9431a22ad1f9a74fbf9f938ac5867c76ee12723abc11181734cad5364e9840

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\170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe
    "C:\Users\Admin\AppData\Local\Temp\170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1076

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c95a8db58aed5be64922f8d745f4a321

    SHA1

    708f583c7660c956226c565709d909af584f846b

    SHA256

    a64dd4867f643dfcc5a76c2b5f833d33fb4cb3f9ec1b90c04cf4b31205c43326

    SHA512

    a1e2350371548fec8c47cbe460fe07f0ceb3e93bff9c01076a3ef80df3005a08f71857f1c3fcaa43756f68bf84d2e76fef7bf3bb91fb06d85fa811dbe029f738

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

    MD5

    c95a8db58aed5be64922f8d745f4a321

    SHA1

    708f583c7660c956226c565709d909af584f846b

    SHA256

    a64dd4867f643dfcc5a76c2b5f833d33fb4cb3f9ec1b90c04cf4b31205c43326

    SHA512

    a1e2350371548fec8c47cbe460fe07f0ceb3e93bff9c01076a3ef80df3005a08f71857f1c3fcaa43756f68bf84d2e76fef7bf3bb91fb06d85fa811dbe029f738

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

    MD5

    c95a8db58aed5be64922f8d745f4a321

    SHA1

    708f583c7660c956226c565709d909af584f846b

    SHA256

    a64dd4867f643dfcc5a76c2b5f833d33fb4cb3f9ec1b90c04cf4b31205c43326

    SHA512

    a1e2350371548fec8c47cbe460fe07f0ceb3e93bff9c01076a3ef80df3005a08f71857f1c3fcaa43756f68bf84d2e76fef7bf3bb91fb06d85fa811dbe029f738

  • memory/1592-53-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB