Analysis

  • max time kernel
    125s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:38

General

  • Target

    06a0df93edb0176aabd97470c459e8954cab2e35d93bd24b9f21972542b0bf6d.exe

  • Size

    150KB

  • MD5

    0e6b86dc121c2abb7a561659d4df15bd

  • SHA1

    41de5e83a352b931c33f4595070823e484a4267f

  • SHA256

    06a0df93edb0176aabd97470c459e8954cab2e35d93bd24b9f21972542b0bf6d

  • SHA512

    2ec470b36bc1fc6e87e7680c3792b1a1b9a4fb918c3b0d89fcd38ec96bf888527cc62622f999fa1deff4311a41e1932cc902063e932ce5f479e6d47d939d7203

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\06a0df93edb0176aabd97470c459e8954cab2e35d93bd24b9f21972542b0bf6d.exe
    "C:\Users\Admin\AppData\Local\Temp\06a0df93edb0176aabd97470c459e8954cab2e35d93bd24b9f21972542b0bf6d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1084
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06a0df93edb0176aabd97470c459e8954cab2e35d93bd24b9f21972542b0bf6d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1440
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1512

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    d9798818216a7f8205f88e7973337635

    SHA1

    05fcd67c5149daff8f20589fbb03862bf1a0fee8

    SHA256

    6ddd590c0d8fe9ca93c52765ee3d60df9ae5dd72a00439e7688a585b579ca1e3

    SHA512

    8724c43260143d6cc3d0de4fa0d31945df11cf790e99dd8e3a0fe038826cc168bad47a7d7abcf90048f53e4250866fd2161b67be753b1ade7848ba2a9619891e

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

    d9798818216a7f8205f88e7973337635

    SHA1

    05fcd67c5149daff8f20589fbb03862bf1a0fee8

    SHA256

    6ddd590c0d8fe9ca93c52765ee3d60df9ae5dd72a00439e7688a585b579ca1e3

    SHA512

    8724c43260143d6cc3d0de4fa0d31945df11cf790e99dd8e3a0fe038826cc168bad47a7d7abcf90048f53e4250866fd2161b67be753b1ade7848ba2a9619891e

  • memory/1292-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
    Filesize

    8KB