Analysis

  • max time kernel
    138s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:41

General

  • Target

    0f3df777b087f711352bfe643a85951c2ef1ff3709c15f141f1e2743eb78d5b3.exe

  • Size

    144KB

  • MD5

    c89ebdecdac0d78e5469995cf1cda592

  • SHA1

    6dd265bc54a27f82563b9eeecad15382df63382f

  • SHA256

    0f3df777b087f711352bfe643a85951c2ef1ff3709c15f141f1e2743eb78d5b3

  • SHA512

    b44847d81ede4d864b174c9b93a7167411c265d22618e78f9ea0e9d16011b2c768d48621d5b95033593fe194bc6f0b5dc3c8811080e70201a29b0fc953d4a3f0

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\0f3df777b087f711352bfe643a85951c2ef1ff3709c15f141f1e2743eb78d5b3.exe
    "C:\Users\Admin\AppData\Local\Temp\0f3df777b087f711352bfe643a85951c2ef1ff3709c15f141f1e2743eb78d5b3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f3df777b087f711352bfe643a85951c2ef1ff3709c15f141f1e2743eb78d5b3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:528
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1132

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c007632b60e21d0fba2f0f7a762835e7

    SHA1

    da7dfa535d2a7a232db0486c6d09f5e6931d84da

    SHA256

    09ff698a531d2d096588bb97e42adca8c7e8226cdcf3743f6edcc15b158c87e2

    SHA512

    3fee04a2f2274137170843b5305130cd388a27aeb31b6659751f0e762f62a43446a7e7181ca163492029cd8979607e03d043eb0f5a78f8ba64155773c5cae0a1

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

    MD5

    c007632b60e21d0fba2f0f7a762835e7

    SHA1

    da7dfa535d2a7a232db0486c6d09f5e6931d84da

    SHA256

    09ff698a531d2d096588bb97e42adca8c7e8226cdcf3743f6edcc15b158c87e2

    SHA512

    3fee04a2f2274137170843b5305130cd388a27aeb31b6659751f0e762f62a43446a7e7181ca163492029cd8979607e03d043eb0f5a78f8ba64155773c5cae0a1

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

    MD5

    c007632b60e21d0fba2f0f7a762835e7

    SHA1

    da7dfa535d2a7a232db0486c6d09f5e6931d84da

    SHA256

    09ff698a531d2d096588bb97e42adca8c7e8226cdcf3743f6edcc15b158c87e2

    SHA512

    3fee04a2f2274137170843b5305130cd388a27aeb31b6659751f0e762f62a43446a7e7181ca163492029cd8979607e03d043eb0f5a78f8ba64155773c5cae0a1

  • memory/820-55-0x0000000075191000-0x0000000075193000-memory.dmp

    Filesize

    8KB