Analysis

  • max time kernel
    119s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    19-02-2022 22:40

General

  • Target

    5766bffa91f87cd08582fac05209c5d8d9356ad88e15499038dc624c0ccbc468.exe

  • Size

    286KB

  • MD5

    350c0b08ec0452a070bbed6fc730b17c

  • SHA1

    15d23e2d535bf6540491fdaae6ef8d617ec47930

  • SHA256

    5766bffa91f87cd08582fac05209c5d8d9356ad88e15499038dc624c0ccbc468

  • SHA512

    725cd3062b4aa68eb93a7bc1a3f7318f84cf003a296e2bfe11b884579ea8a0f6e25d86821fce3c4c40ae0e5fb67ab167aafafb65e9d7451c9923327eb9123a3c

Malware Config

Extracted

Family

gootkit

Botnet

6546

C2

servicemanager.icu

partnerservice.xyz

Attributes
  • vendor_id

    6546

Signatures

  • Gootkit

    Gootkit is a banking trojan, where large parts are written in node.JS.

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 8 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5766bffa91f87cd08582fac05209c5d8d9356ad88e15499038dc624c0ccbc468.exe
    "C:\Users\Admin\AppData\Local\Temp\5766bffa91f87cd08582fac05209c5d8d9356ad88e15499038dc624c0ccbc468.exe"
    1⤵
    • Checks BIOS information in registry
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\259377854.bat" "C:\Users\Admin\AppData\Local\Temp\5766bffa91f87cd08582fac05209c5d8d9356ad88e15499038dc624c0ccbc468.exe""
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1492
      • C:\Windows\SysWOW64\attrib.exe
        attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\5766bffa91f87cd08582fac05209c5d8d9356ad88e15499038dc624c0ccbc468.exe"
        3⤵
        • Views/modifies file attributes
        PID:752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1188-55-0x0000000000220000-0x0000000000223000-memory.dmp

    Filesize

    12KB

  • memory/1188-56-0x0000000074EC1000-0x0000000074EC3000-memory.dmp

    Filesize

    8KB

  • memory/1188-57-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB