Analysis

  • max time kernel
    123s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:50

General

  • Target

    1442b9ad225e76be88804df9f5ae55681eee48ef73aa53250e290b2d43d82860.exe

  • Size

    100KB

  • MD5

    dfa7ee82da68f8dba1d2f9f3bbefed38

  • SHA1

    af2b244a1150f89c7ef702305b2c63123eda7128

  • SHA256

    1442b9ad225e76be88804df9f5ae55681eee48ef73aa53250e290b2d43d82860

  • SHA512

    ef493f10453880a7caabf978382182437cba4a16c865c8fd9e1dde69c026569bef0720d3410f93b665b6f37fea66e143e2d22e673bc1d26f8fc063abb77198bc

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\1442b9ad225e76be88804df9f5ae55681eee48ef73aa53250e290b2d43d82860.exe
    "C:\Users\Admin\AppData\Local\Temp\1442b9ad225e76be88804df9f5ae55681eee48ef73aa53250e290b2d43d82860.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1608
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1442b9ad225e76be88804df9f5ae55681eee48ef73aa53250e290b2d43d82860.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:780
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    56fda27efa4b60c7a38be5a58cfb59b9

    SHA1

    96ebc04dbd563b413eed641554455259f6a8903d

    SHA256

    bb41fa8b799f1d18bdf7ac250566cac50432882d11a6b08b78db0b0f6aa607cb

    SHA512

    960780d5bd41b895df011ba4f00c4bb3212c063b816ecdf4d62bd6ffeca3b266a2954b0ba072c28d3325931418d40fdd98ae254b31a380636c45ea7b1cd34dc3

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

    MD5

    56fda27efa4b60c7a38be5a58cfb59b9

    SHA1

    96ebc04dbd563b413eed641554455259f6a8903d

    SHA256

    bb41fa8b799f1d18bdf7ac250566cac50432882d11a6b08b78db0b0f6aa607cb

    SHA512

    960780d5bd41b895df011ba4f00c4bb3212c063b816ecdf4d62bd6ffeca3b266a2954b0ba072c28d3325931418d40fdd98ae254b31a380636c45ea7b1cd34dc3

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

    MD5

    56fda27efa4b60c7a38be5a58cfb59b9

    SHA1

    96ebc04dbd563b413eed641554455259f6a8903d

    SHA256

    bb41fa8b799f1d18bdf7ac250566cac50432882d11a6b08b78db0b0f6aa607cb

    SHA512

    960780d5bd41b895df011ba4f00c4bb3212c063b816ecdf4d62bd6ffeca3b266a2954b0ba072c28d3325931418d40fdd98ae254b31a380636c45ea7b1cd34dc3

  • memory/1548-54-0x0000000076451000-0x0000000076453000-memory.dmp

    Filesize

    8KB