Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-11-2024 08:20

General

  • Target

    keygen-step-6.exe

  • Size

    248KB

  • MD5

    1a4d0807e2bfc6217e8ccdd1909111a2

  • SHA1

    eefc705d2ad689bd3aea4466cbcaebdb649d2f99

  • SHA256

    96b32cf057284f68cfca119a9560954ee76f9a7f7634e545c15d9b3b70566bbb

  • SHA512

    9845bcecdc54212da2c4db48b8cdeac23f433186d7809919c71db8c54edae5fbeb1ef1f50bfdde34ef41fe0eeea59ec7eb60bf46ad209a80aec4263ae9bcabcc

  • SSDEEP

    6144:0HCyQXDsXB89crVEtKsv8sg+UrUDJAnnni8VPhNtj/t6pHt:0HCyQQRfrVET8sg+TDqnnnhNLtjViHt

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\keygen-step-6.exe
    "C:\Users\Admin\AppData\Local\Temp\keygen-step-6.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Users\Admin\AppData\Local\Temp\keygen-step-6.exe" >> NUL
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2832
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1836-0-0x0000000000550000-0x0000000000568000-memory.dmp

    Filesize

    96KB