Analysis

  • max time kernel
    118s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:08

General

  • Target

    0801b55ef0e87dafe962410122538d1133941949095c64839278be11e5150203.exe

  • Size

    36KB

  • MD5

    2ab62d4ee9cc0d442f9dc73a2471bc81

  • SHA1

    19808d5626693f44f4bf049ecf1cf2cafdee3cc8

  • SHA256

    0801b55ef0e87dafe962410122538d1133941949095c64839278be11e5150203

  • SHA512

    11a37c052abecb741a253fc75e2006160307b388c8b15da1476615000c29de214a7845b72b7618d9abb63865163a4dccd403726b0b7ae03dcfdb4198ff3accce

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\0801b55ef0e87dafe962410122538d1133941949095c64839278be11e5150203.exe
    "C:\Users\Admin\AppData\Local\Temp\0801b55ef0e87dafe962410122538d1133941949095c64839278be11e5150203.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1128
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0801b55ef0e87dafe962410122538d1133941949095c64839278be11e5150203.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    cc0940a4b690513e7230e733effb9c37

    SHA1

    26905d4ff5949b4cbc381813ce9f37a1c534340a

    SHA256

    24e368904a7aeadbaf1534a73fb1fdc1e0e01040713151d818abb6b767f76900

    SHA512

    946151f01e99661e71e99370287c1782d9f1e21f5d0dfb4460cc174ab1b72b115c56ceeb3af3f97b229ca36a0dfa3580ad46df24da7dbe0e53093560e79d7b99

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

    cc0940a4b690513e7230e733effb9c37

    SHA1

    26905d4ff5949b4cbc381813ce9f37a1c534340a

    SHA256

    24e368904a7aeadbaf1534a73fb1fdc1e0e01040713151d818abb6b767f76900

    SHA512

    946151f01e99661e71e99370287c1782d9f1e21f5d0dfb4460cc174ab1b72b115c56ceeb3af3f97b229ca36a0dfa3580ad46df24da7dbe0e53093560e79d7b99

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

    cc0940a4b690513e7230e733effb9c37

    SHA1

    26905d4ff5949b4cbc381813ce9f37a1c534340a

    SHA256

    24e368904a7aeadbaf1534a73fb1fdc1e0e01040713151d818abb6b767f76900

    SHA512

    946151f01e99661e71e99370287c1782d9f1e21f5d0dfb4460cc174ab1b72b115c56ceeb3af3f97b229ca36a0dfa3580ad46df24da7dbe0e53093560e79d7b99

  • memory/812-54-0x0000000075F21000-0x0000000075F23000-memory.dmp
    Filesize

    8KB