Analysis

  • max time kernel
    158s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:19

General

  • Target

    0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe

  • Size

    216KB

  • MD5

    774b7edfc4978040e92946a26bdf805a

  • SHA1

    89ee87a22de00e39629cf974570e59d4d9e0d01b

  • SHA256

    0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7

  • SHA512

    e9125b94655d2c5f35cc4dccfd68745456a422c3227c5b2dfed05f44f2bdb2231f7041feb40b37dc88f9ee21196105277a68881d942508d02f3cef5bce395d8e

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • 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\0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe
    "C:\Users\Admin\AppData\Local\Temp\0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1660
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:872

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    6c5f688c60306282f577139da8a753bb

    SHA1

    becc3b8a2a987e60ec1dfe990522aae90b046353

    SHA256

    c749dfce4f83e817a3713b163208071745bcac6b1548ddf3134b82f1c41718d9

    SHA512

    1f266d320af1096f19140d09a5429d76a2feef60366c66334dcd9a62fca697d7196146b99b582619901f7f67af531b7b5142a75f88e1bd41438cc3290cab1d05

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

    MD5

    6c5f688c60306282f577139da8a753bb

    SHA1

    becc3b8a2a987e60ec1dfe990522aae90b046353

    SHA256

    c749dfce4f83e817a3713b163208071745bcac6b1548ddf3134b82f1c41718d9

    SHA512

    1f266d320af1096f19140d09a5429d76a2feef60366c66334dcd9a62fca697d7196146b99b582619901f7f67af531b7b5142a75f88e1bd41438cc3290cab1d05

  • memory/1468-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

    Filesize

    8KB

  • memory/1468-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1468-59-0x0000000000230000-0x0000000000250000-memory.dmp

    Filesize

    128KB

  • memory/1660-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB