Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2023 16:09

General

  • Target

    easyMalicious04f2c26a27bc.exe

  • Size

    418KB

  • MD5

    1ab5eb4a17127c6b5e4ae15a8757737c

  • SHA1

    e3a9ef10f4badc0904f8be060945c5fab383ac49

  • SHA256

    f3f4e690f55d8246bbb2c456dba2b551fa77ecedf273b83480f2e0f37f1219c0

  • SHA512

    ebe284500429696a15351ee24be0683a1a0380d0cd9298504f2ef363cc94d31bbbe65721d47b04801a1319d4114497240acd7747415e41d1cc4c42669ccb0f2a

  • SSDEEP

    6144:M29qRfVSndj30B3wBxE1+ijiBKk3etdgI2MyzNORQtOfl1qNVo7R+S+N/TU7kn5f:0RfQn+w8EYiBlMkn5f9J105i

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 6 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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).

  • 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\easyMalicious04f2c26a27bc.exe
    "C:\Users\Admin\AppData\Local\Temp\easyMalicious04f2c26a27bc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3052
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\easyMalicious04f2c26a27bc.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1680

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    418KB

    MD5

    26b8e91734675be1926f92f730f45844

    SHA1

    0678065e7a12e09b92ff09a6a10a8f0b0fb772c1

    SHA256

    b51e2284408380119f8333da602772269214260333a7925d1fcc9f02c8cf2ac7

    SHA512

    1c7ae30aded8784c241ecabf129014f2a869c5496e201b7bb4908e2c21b34727acdff792a294fdea32aec830d30d2e52cecf6b2113bebedee23e8ddaac8f03d7

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

    418KB

    MD5

    26b8e91734675be1926f92f730f45844

    SHA1

    0678065e7a12e09b92ff09a6a10a8f0b0fb772c1

    SHA256

    b51e2284408380119f8333da602772269214260333a7925d1fcc9f02c8cf2ac7

    SHA512

    1c7ae30aded8784c241ecabf129014f2a869c5496e201b7bb4908e2c21b34727acdff792a294fdea32aec830d30d2e52cecf6b2113bebedee23e8ddaac8f03d7

  • memory/3004-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/3004-60-0x0000000000230000-0x0000000000250000-memory.dmp
    Filesize

    128KB

  • memory/3004-62-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/3004-63-0x0000000000230000-0x0000000000250000-memory.dmp
    Filesize

    128KB

  • memory/3052-61-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/3052-72-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB