Analysis

  • max time kernel
    119s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:58

General

  • Target

    05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe

  • Size

    100KB

  • MD5

    b8211f10d856606acb3192723963cfac

  • SHA1

    8377ef21f9ad7d9a28ae39e7563032e7d12d5870

  • SHA256

    05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21

  • SHA512

    29b8dc7115f2b295ae2d5b61668e6d0e717441cf70af76d918459dfac52ae0aebc0ba4940104eb0f24ce433637e1cd6f8ce49f26861ad72a146ad431a48d0815

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\05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe
    "C:\Users\Admin\AppData\Local\Temp\05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.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: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\05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:872
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1052

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    fa371bb480914c730c92ecbc1828c5c6

    SHA1

    7351d99b2e9173a270641011002ca6688c154f86

    SHA256

    bc7f33629f0132075aefd5ee1ea3885dc6a6ffd398d3ef07457d65dc2f535f73

    SHA512

    ac9e148bda887727ffee08fa166010a1bf5a78edc35cfca249aa1d486a2c67ca48e88f064c98ce47f15ad58910a30fb8b092a42fab55a223082619480811fd33

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

    fa371bb480914c730c92ecbc1828c5c6

    SHA1

    7351d99b2e9173a270641011002ca6688c154f86

    SHA256

    bc7f33629f0132075aefd5ee1ea3885dc6a6ffd398d3ef07457d65dc2f535f73

    SHA512

    ac9e148bda887727ffee08fa166010a1bf5a78edc35cfca249aa1d486a2c67ca48e88f064c98ce47f15ad58910a30fb8b092a42fab55a223082619480811fd33

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

    fa371bb480914c730c92ecbc1828c5c6

    SHA1

    7351d99b2e9173a270641011002ca6688c154f86

    SHA256

    bc7f33629f0132075aefd5ee1ea3885dc6a6ffd398d3ef07457d65dc2f535f73

    SHA512

    ac9e148bda887727ffee08fa166010a1bf5a78edc35cfca249aa1d486a2c67ca48e88f064c98ce47f15ad58910a30fb8b092a42fab55a223082619480811fd33

  • memory/1292-55-0x0000000076641000-0x0000000076643000-memory.dmp
    Filesize

    8KB