Analysis

  • max time kernel
    120s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:12

General

  • Target

    1093fb813436876accbdec43d77874b09ff7682e6b6e9d9a72566b55d09c4c65.exe

  • Size

    191KB

  • MD5

    94d1b47f4cdfa4785ad8772aa586ff4e

  • SHA1

    2001036aa001d0b6efca09e34517e027caadd104

  • SHA256

    1093fb813436876accbdec43d77874b09ff7682e6b6e9d9a72566b55d09c4c65

  • SHA512

    226264d13284a76c7a85c10cd6482d3784602666df4308e2b84e2a143e0a7fc3331dc9de7ef31242ccb6c53720f8977da0c4da40b9323c98f0db450c050f3ad1

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\1093fb813436876accbdec43d77874b09ff7682e6b6e9d9a72566b55d09c4c65.exe
    "C:\Users\Admin\AppData\Local\Temp\1093fb813436876accbdec43d77874b09ff7682e6b6e9d9a72566b55d09c4c65.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1093fb813436876accbdec43d77874b09ff7682e6b6e9d9a72566b55d09c4c65.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7f42f668e085b44f01a6cf7b1a6b88b9

    SHA1

    652297be6816abd0bfd5b715ffabbe11da9d5b75

    SHA256

    ba794e853d62487135dcde98dd24c9263da07bbca786ec1431065d96ccf0433d

    SHA512

    d7b808ae9a1a09f686cd39f7e100f8a69a07a62c52317fd7db2958f8048e8dde96804de54a8c9a836b3461035f679cf758b06d418f4a9747f439215bacd39d32

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

    MD5

    7f42f668e085b44f01a6cf7b1a6b88b9

    SHA1

    652297be6816abd0bfd5b715ffabbe11da9d5b75

    SHA256

    ba794e853d62487135dcde98dd24c9263da07bbca786ec1431065d96ccf0433d

    SHA512

    d7b808ae9a1a09f686cd39f7e100f8a69a07a62c52317fd7db2958f8048e8dde96804de54a8c9a836b3461035f679cf758b06d418f4a9747f439215bacd39d32

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

    MD5

    7f42f668e085b44f01a6cf7b1a6b88b9

    SHA1

    652297be6816abd0bfd5b715ffabbe11da9d5b75

    SHA256

    ba794e853d62487135dcde98dd24c9263da07bbca786ec1431065d96ccf0433d

    SHA512

    d7b808ae9a1a09f686cd39f7e100f8a69a07a62c52317fd7db2958f8048e8dde96804de54a8c9a836b3461035f679cf758b06d418f4a9747f439215bacd39d32

  • memory/1176-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB