Analysis

  • max time kernel
    156s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:00

General

  • Target

    058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe

  • Size

    99KB

  • MD5

    160672a009409f99924d8c3fa57b7179

  • SHA1

    fe6e102590e30afe0a35175837b983c61f54a0dd

  • SHA256

    058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e

  • SHA512

    460488c0754af38139086ec4838eed4e86f253f2ee60e7c3b2117b4312fccdcb56d7b2ca65e97ba44790dac9c87e306c29ca884c5885f4f0268b981a4332fe2b

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\058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe
    "C:\Users\Admin\AppData\Local\Temp\058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:304
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1692
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    4bceb0c2041e6620125a20c1af9c2d3b

    SHA1

    1def17f02cfc1b74a99ed2c3568744632cdc3dc4

    SHA256

    5ccdb9dc8496aa7b5420c77872ea1754f43019d475b2cfea09acb3b09e8b9381

    SHA512

    5351c2acac0c64633ff20ebf6aa1059f3d19e220503ff6bd52bb4c20ce4d3d2e14da0dfa0f3203c281a32dfd41b00b2399fc273a9dd9576af079c2d5f2b3ae0d

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

    4bceb0c2041e6620125a20c1af9c2d3b

    SHA1

    1def17f02cfc1b74a99ed2c3568744632cdc3dc4

    SHA256

    5ccdb9dc8496aa7b5420c77872ea1754f43019d475b2cfea09acb3b09e8b9381

    SHA512

    5351c2acac0c64633ff20ebf6aa1059f3d19e220503ff6bd52bb4c20ce4d3d2e14da0dfa0f3203c281a32dfd41b00b2399fc273a9dd9576af079c2d5f2b3ae0d

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

    4bceb0c2041e6620125a20c1af9c2d3b

    SHA1

    1def17f02cfc1b74a99ed2c3568744632cdc3dc4

    SHA256

    5ccdb9dc8496aa7b5420c77872ea1754f43019d475b2cfea09acb3b09e8b9381

    SHA512

    5351c2acac0c64633ff20ebf6aa1059f3d19e220503ff6bd52bb4c20ce4d3d2e14da0dfa0f3203c281a32dfd41b00b2399fc273a9dd9576af079c2d5f2b3ae0d

  • memory/1772-55-0x00000000762C1000-0x00000000762C3000-memory.dmp
    Filesize

    8KB