Analysis

  • max time kernel
    137s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:22

General

  • Target

    0b3a6a5d2a52ccf5f1c92552af55435ec4f0089cbe4c0194b4a3b2ffd1b424e3.exe

  • Size

    35KB

  • MD5

    678b15804daf5eeef6cd22dbd06b4b32

  • SHA1

    6880cbbf81a5e4752d9e8eacb12eb2d96158babd

  • SHA256

    0b3a6a5d2a52ccf5f1c92552af55435ec4f0089cbe4c0194b4a3b2ffd1b424e3

  • SHA512

    de3e377b88892f72aee59420ff289fc4ad95204edcc1d8021622ff930b925a029f8a6db01d78176d1a8d8f6154daf822be075b5cef6d808c75db16cb0f2a7d72

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\0b3a6a5d2a52ccf5f1c92552af55435ec4f0089cbe4c0194b4a3b2ffd1b424e3.exe
    "C:\Users\Admin\AppData\Local\Temp\0b3a6a5d2a52ccf5f1c92552af55435ec4f0089cbe4c0194b4a3b2ffd1b424e3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b3a6a5d2a52ccf5f1c92552af55435ec4f0089cbe4c0194b4a3b2ffd1b424e3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:744
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:908

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    5d69a82e0aaa4f3e4733d21db1d5b145

    SHA1

    a893d729d1f6f088d3bde0f5bfb7407d648cb2fe

    SHA256

    8ecf0be3d99efa739f65602abebbc23ecb55415c0a9c33104833f81bfeff39e0

    SHA512

    7c2a5baca520e1cc39910cacdf1c775b12403a4cca6173b7cfd4385d5418e5ed9225d7a99b5277b1ba4d9b45acf8e71d3eba22d987f36bc910b0adb6c9798fea

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

    5d69a82e0aaa4f3e4733d21db1d5b145

    SHA1

    a893d729d1f6f088d3bde0f5bfb7407d648cb2fe

    SHA256

    8ecf0be3d99efa739f65602abebbc23ecb55415c0a9c33104833f81bfeff39e0

    SHA512

    7c2a5baca520e1cc39910cacdf1c775b12403a4cca6173b7cfd4385d5418e5ed9225d7a99b5277b1ba4d9b45acf8e71d3eba22d987f36bc910b0adb6c9798fea

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

    5d69a82e0aaa4f3e4733d21db1d5b145

    SHA1

    a893d729d1f6f088d3bde0f5bfb7407d648cb2fe

    SHA256

    8ecf0be3d99efa739f65602abebbc23ecb55415c0a9c33104833f81bfeff39e0

    SHA512

    7c2a5baca520e1cc39910cacdf1c775b12403a4cca6173b7cfd4385d5418e5ed9225d7a99b5277b1ba4d9b45acf8e71d3eba22d987f36bc910b0adb6c9798fea

  • memory/1464-55-0x0000000075F81000-0x0000000075F83000-memory.dmp
    Filesize

    8KB