Analysis

  • max time kernel
    154s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:58

General

  • Target

    0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe

  • Size

    176KB

  • MD5

    32d3fce1821f3c951ac526f213359e43

  • SHA1

    7cc1e36e1364688e3575386638cbd5f013a2d2ec

  • SHA256

    0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895

  • SHA512

    a3263845f1e4caa9840a7d4ebc9c618d77dd473d79c2235b2dbdfe3902f2878fc2189c81276d2115d77c9150602357a3d2095a19aebeac3bd0ae700250e6a374

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • Executes dropped EXE 1 IoCs
  • Deletes itself 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). 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\0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe
    "C:\Users\Admin\AppData\Local\Temp\0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1552
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1196
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1132

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    5296f9f8f5b4cfdb4d9f597652023e28

    SHA1

    dd174b6e9123c61131c02f482dc8e20284a21ded

    SHA256

    b01133008b25e3c04ac74b4e9812977d3207804ce9b2504dc889e91b5245f1a3

    SHA512

    068e48a9f859a4267a995beb6ea1a739f7bfea29c42cbd440e0d0940f26c97e67f3ccc7e25a14ce4fe59fb1af04f2048f4845cd7a29a31f4baaf029978e2df99

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

    MD5

    5296f9f8f5b4cfdb4d9f597652023e28

    SHA1

    dd174b6e9123c61131c02f482dc8e20284a21ded

    SHA256

    b01133008b25e3c04ac74b4e9812977d3207804ce9b2504dc889e91b5245f1a3

    SHA512

    068e48a9f859a4267a995beb6ea1a739f7bfea29c42cbd440e0d0940f26c97e67f3ccc7e25a14ce4fe59fb1af04f2048f4845cd7a29a31f4baaf029978e2df99

  • memory/1552-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1700-54-0x0000000075601000-0x0000000075603000-memory.dmp

    Filesize

    8KB

  • memory/1700-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB