Analysis

  • max time kernel
    157s
  • max time network
    182s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:23

General

  • Target

    156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe

  • Size

    216KB

  • MD5

    ac61247c0a3edf299feb2971cad4239b

  • SHA1

    1fe3d9375bc2f0f046ef0339c3d44e04023cb1bd

  • SHA256

    156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c

  • SHA512

    cb627eb0f68f139f920e5836ad238cfa0a187c6b2c36063a692a35d82608b25fe2b9b849707374e56e5c28084f4bbf3518a842eecba5760a9c94d16e64597311

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\156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe
    "C:\Users\Admin\AppData\Local\Temp\156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1828
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    80d52e1373ff5eeaaffa41d08cab9f37

    SHA1

    4789786bff813eb02414b9e48714c5358e9b8b29

    SHA256

    32b0703fa727ce7a84e8592ca4255a0556a0ea1b51d2b5511c18b410a9bdc3b3

    SHA512

    b6d77b2fc868156bc0262345d1bd43fd822f0d20b9c8bc121a026019adf52d0486ee652aba9f34bfb7df5edac6336067c93b20265334e547a5522628d0b3861f

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

    MD5

    80d52e1373ff5eeaaffa41d08cab9f37

    SHA1

    4789786bff813eb02414b9e48714c5358e9b8b29

    SHA256

    32b0703fa727ce7a84e8592ca4255a0556a0ea1b51d2b5511c18b410a9bdc3b3

    SHA512

    b6d77b2fc868156bc0262345d1bd43fd822f0d20b9c8bc121a026019adf52d0486ee652aba9f34bfb7df5edac6336067c93b20265334e547a5522628d0b3861f

  • memory/1552-55-0x00000000756C1000-0x00000000756C3000-memory.dmp

    Filesize

    8KB

  • memory/1552-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1828-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB