Analysis

  • max time kernel
    120s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:01

General

  • Target

    0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe

  • Size

    192KB

  • MD5

    e0899d843ccb294446d222ab179e4f6a

  • SHA1

    9bd29a1d361414538f245d8c9aeb8b271431c901

  • SHA256

    0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2

  • SHA512

    06b10f8d2d587f80b58005611b9dfe6cd9fb6c6ecc22190ea7cea57d6f0095015c970da7c1338b8953831d1b4f38ddd672e9db10bf22e541112bd26eb75975bc

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\0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe
    "C:\Users\Admin\AppData\Local\Temp\0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1100
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1172
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1204

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    69d56b5e55b3cf2be1e9c9b37320adf3

    SHA1

    e3e4647fea1cb2e1efc8715fcbf0b21710a9b539

    SHA256

    1c50299cb211008f127ad8f39e7e6d69ff185f9833745435930e95f9be3dbfdb

    SHA512

    bfc1e5f2f2a1b568f342fa5e53463ddba0260587d6dde2609d2d43660b9c08873360d9cced402130321334737a7ee7fdda3dd8330a3e8246b961505d9e0d5feb

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

    69d56b5e55b3cf2be1e9c9b37320adf3

    SHA1

    e3e4647fea1cb2e1efc8715fcbf0b21710a9b539

    SHA256

    1c50299cb211008f127ad8f39e7e6d69ff185f9833745435930e95f9be3dbfdb

    SHA512

    bfc1e5f2f2a1b568f342fa5e53463ddba0260587d6dde2609d2d43660b9c08873360d9cced402130321334737a7ee7fdda3dd8330a3e8246b961505d9e0d5feb

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

    69d56b5e55b3cf2be1e9c9b37320adf3

    SHA1

    e3e4647fea1cb2e1efc8715fcbf0b21710a9b539

    SHA256

    1c50299cb211008f127ad8f39e7e6d69ff185f9833745435930e95f9be3dbfdb

    SHA512

    bfc1e5f2f2a1b568f342fa5e53463ddba0260587d6dde2609d2d43660b9c08873360d9cced402130321334737a7ee7fdda3dd8330a3e8246b961505d9e0d5feb

  • memory/952-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
    Filesize

    8KB