Analysis

  • max time kernel
    120s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:43

General

  • Target

    16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe

  • Size

    101KB

  • MD5

    95f3e2a13f2a70197810ac1ef4665678

  • SHA1

    f72ceab93969ef9dbc070875d4d2746d87eded11

  • SHA256

    16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801

  • SHA512

    8cd460e2c75f49bc870a3041d7afc19bd84b5f3d76fba9e610f5ca1cd9c6016d0d76897d42e6f83f21260fca4a5c99e296f45aecd0ee547e8edecf4214056b17

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\16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe
    "C:\Users\Admin\AppData\Local\Temp\16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1196

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c2feca067c4d485da2656d825d741812

    SHA1

    48035897116349f574fad72f2ada1b9fc6bb75c3

    SHA256

    70cca381e5a87309d139f081c7fd50b17fc8718526595ad26de0d06e3c21a633

    SHA512

    7c13c74e237f80bf54d94d67825a148b46653a6cbd5c669b93cdc582803b6979f424976cd6a9e32989f9049936f7dee8deddf91f859022340f54b0466db10a99

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

    MD5

    c2feca067c4d485da2656d825d741812

    SHA1

    48035897116349f574fad72f2ada1b9fc6bb75c3

    SHA256

    70cca381e5a87309d139f081c7fd50b17fc8718526595ad26de0d06e3c21a633

    SHA512

    7c13c74e237f80bf54d94d67825a148b46653a6cbd5c669b93cdc582803b6979f424976cd6a9e32989f9049936f7dee8deddf91f859022340f54b0466db10a99

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

    MD5

    c2feca067c4d485da2656d825d741812

    SHA1

    48035897116349f574fad72f2ada1b9fc6bb75c3

    SHA256

    70cca381e5a87309d139f081c7fd50b17fc8718526595ad26de0d06e3c21a633

    SHA512

    7c13c74e237f80bf54d94d67825a148b46653a6cbd5c669b93cdc582803b6979f424976cd6a9e32989f9049936f7dee8deddf91f859022340f54b0466db10a99

  • memory/1212-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB