Analysis

  • max time kernel
    155s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:15

General

  • Target

    134c0217133c5ae7e0d424d188c089e73c98c63ba74a0d5cf017cdfe00b85061.exe

  • Size

    60KB

  • MD5

    f7060c7e018c71e0bdc38be4cb960b2e

  • SHA1

    18e940464ef0a5cccd3c3a0d2128e8eec131568e

  • SHA256

    134c0217133c5ae7e0d424d188c089e73c98c63ba74a0d5cf017cdfe00b85061

  • SHA512

    0ff6cc43dc179b4deb1a9baca8e3c73ef5a0a168f9d30054df05bcd11a37cce69992bb2dd19a88ea6713f06671a0723e2198312d2530dbf93af72d07eea37784

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\134c0217133c5ae7e0d424d188c089e73c98c63ba74a0d5cf017cdfe00b85061.exe
    "C:\Users\Admin\AppData\Local\Temp\134c0217133c5ae7e0d424d188c089e73c98c63ba74a0d5cf017cdfe00b85061.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:808
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\134c0217133c5ae7e0d424d188c089e73c98c63ba74a0d5cf017cdfe00b85061.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1600

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d0fda2d8169e8a740eed20913f564a48

    SHA1

    40189c6664bdd9c9f7b6e4de935b45b6830ac111

    SHA256

    fba3fac3db1094aad9e53eb4d41c7f8e9506108138d51565b919567a5942ace5

    SHA512

    a3063a9515f839c9d058a74976981d2d092e195d27bb4cb23f93c3360dae94e04bc91cbee5d24d4eb36504d045a0726770ab4ca3df415ca2c15b203bae3d1c92

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

    MD5

    d0fda2d8169e8a740eed20913f564a48

    SHA1

    40189c6664bdd9c9f7b6e4de935b45b6830ac111

    SHA256

    fba3fac3db1094aad9e53eb4d41c7f8e9506108138d51565b919567a5942ace5

    SHA512

    a3063a9515f839c9d058a74976981d2d092e195d27bb4cb23f93c3360dae94e04bc91cbee5d24d4eb36504d045a0726770ab4ca3df415ca2c15b203bae3d1c92

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

    MD5

    d0fda2d8169e8a740eed20913f564a48

    SHA1

    40189c6664bdd9c9f7b6e4de935b45b6830ac111

    SHA256

    fba3fac3db1094aad9e53eb4d41c7f8e9506108138d51565b919567a5942ace5

    SHA512

    a3063a9515f839c9d058a74976981d2d092e195d27bb4cb23f93c3360dae94e04bc91cbee5d24d4eb36504d045a0726770ab4ca3df415ca2c15b203bae3d1c92

  • memory/1580-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB