Analysis

  • max time kernel
    152s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:19

General

  • Target

    130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe

  • Size

    150KB

  • MD5

    86686c92fc09e04c4b0e1c7700f5aa52

  • SHA1

    25aad0e6f5aa1c89ebe0468e6d97163611fe72f6

  • SHA256

    130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df

  • SHA512

    424b698b7ba4c731a706e46139a705131bb015bf5bb27e60f69ad9fe233b2ed1fbdb4eff743379984a963df75f371b28032c7b2e54bd247258ae23a037bbd63a

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe
    "C:\Users\Admin\AppData\Local\Temp\130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1764
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    e97e483f71282c398e5ab84bda4a92ae

    SHA1

    b5de0c6b32c0f77b57f1a4b367a5b991ff542199

    SHA256

    45d79578a29b4ba611a6318f43d156b3d129a4f51c75bb579484320a741c4831

    SHA512

    e620fe05021e2b04acffc78c16d8ca8d2c3ae7a6b394b48d28c8ec291d79afaf9b85ce4ad5840327c9e07037afcafe3c1202454846901db0b8308f06f927a23e

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

    MD5

    e97e483f71282c398e5ab84bda4a92ae

    SHA1

    b5de0c6b32c0f77b57f1a4b367a5b991ff542199

    SHA256

    45d79578a29b4ba611a6318f43d156b3d129a4f51c75bb579484320a741c4831

    SHA512

    e620fe05021e2b04acffc78c16d8ca8d2c3ae7a6b394b48d28c8ec291d79afaf9b85ce4ad5840327c9e07037afcafe3c1202454846901db0b8308f06f927a23e

  • memory/1656-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

    Filesize

    8KB