Analysis

  • max time kernel
    120s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:43

General

  • Target

    11dd9cc3d67bb2d2e8a9dd2fc3fa9b62d28ee4b63377be2d82d94c31e7b3e06e.exe

  • Size

    36KB

  • MD5

    6dd8d2aba58f004319967aed5286544b

  • SHA1

    13eaf0201d27b14eeca2f4121191478dfb588e77

  • SHA256

    11dd9cc3d67bb2d2e8a9dd2fc3fa9b62d28ee4b63377be2d82d94c31e7b3e06e

  • SHA512

    2af37ee4c20f0496bd662f7071ace57dcf0edbf9cabbc5d490bf9a0f680023beeadd60088c211cfbbb48d77b1a4d0f3f426b150dca5b1e17e34f48929db599f8

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\11dd9cc3d67bb2d2e8a9dd2fc3fa9b62d28ee4b63377be2d82d94c31e7b3e06e.exe
    "C:\Users\Admin\AppData\Local\Temp\11dd9cc3d67bb2d2e8a9dd2fc3fa9b62d28ee4b63377be2d82d94c31e7b3e06e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1156
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11dd9cc3d67bb2d2e8a9dd2fc3fa9b62d28ee4b63377be2d82d94c31e7b3e06e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1184

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    52489da496aee90cd71de31495ccba02

    SHA1

    b82107ea2c93bc67cffc22dc076f4f4d0d595b9a

    SHA256

    982b3e95b79e91336a865e6e2702234a5dd992cbd580ffee67417d029e5d11e3

    SHA512

    6ba5e271a5fff6fa78c27732d183c4bcae1b9c6a502e41f452893e6b8b0e7f3297ac4cb5c823dd5ea35a2368b8efbc2833410650d5466211377c0a0b5a3c6882

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

    MD5

    52489da496aee90cd71de31495ccba02

    SHA1

    b82107ea2c93bc67cffc22dc076f4f4d0d595b9a

    SHA256

    982b3e95b79e91336a865e6e2702234a5dd992cbd580ffee67417d029e5d11e3

    SHA512

    6ba5e271a5fff6fa78c27732d183c4bcae1b9c6a502e41f452893e6b8b0e7f3297ac4cb5c823dd5ea35a2368b8efbc2833410650d5466211377c0a0b5a3c6882

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

    MD5

    52489da496aee90cd71de31495ccba02

    SHA1

    b82107ea2c93bc67cffc22dc076f4f4d0d595b9a

    SHA256

    982b3e95b79e91336a865e6e2702234a5dd992cbd580ffee67417d029e5d11e3

    SHA512

    6ba5e271a5fff6fa78c27732d183c4bcae1b9c6a502e41f452893e6b8b0e7f3297ac4cb5c823dd5ea35a2368b8efbc2833410650d5466211377c0a0b5a3c6882

  • memory/1880-53-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB