Resubmissions

11-11-2024 03:14

241111-dreswavmgp 10

Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2024 03:14

General

  • Target

    $1/1337/1111.exe

  • Size

    1.4MB

  • MD5

    32373185ece79936dfd0fd41d2848a2e

  • SHA1

    591f92bcaeeea85e8bba6988ef0d1afcea35fbbd

  • SHA256

    5390fc20629a4a350dc8f0482472f9962f50364b7818b2d510beb4e520581ad4

  • SHA512

    443b8df46dd6009285500148d2c4e0654e20e24b897fb29a9eded1cb21da6c495feaa1df81043ed4818f6ea511813c926e9f645b3ec4c8ab5c2c79f0fb5859dc

  • SSDEEP

    24576:odLgKtbMn52LmBs9MGfof321RnkcRWiZES8bLg8iPznpJy5OfH3bOn+BYSYu:odUrnow4gG1XWj7OpJy5OPrOnE

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • 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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$1\1337\1111.exe
    "C:\Users\Admin\AppData\Local\Temp\$1\1337\1111.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C ping 1.1.1.1 -n 3 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\$1\1337\1111.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 3 -w 3000
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2264-0-0x00000000011E0000-0x00000000015D9000-memory.dmp

    Filesize

    4.0MB

  • memory/2264-22-0x00000000011E0000-0x00000000015D9000-memory.dmp

    Filesize

    4.0MB

  • memory/2264-23-0x00000000011E0000-0x00000000015D9000-memory.dmp

    Filesize

    4.0MB

  • memory/2264-24-0x00000000011E0000-0x00000000015D9000-memory.dmp

    Filesize

    4.0MB

  • memory/2264-26-0x00000000011E0000-0x00000000015D9000-memory.dmp

    Filesize

    4.0MB