Resubmissions

29/01/2024, 14:22

240129-rpxgssdbfq 10

29/12/2023, 02:19

231229-cr3n9scaen 7

Analysis

  • max time kernel
    88s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 02:19

General

  • Target

    a8d6e729b4911e1a0e3e9053eab2392b.exe

  • Size

    416KB

  • MD5

    a8d6e729b4911e1a0e3e9053eab2392b

  • SHA1

    c1730126a7673bafe780d92fcca9d88707df0ff3

  • SHA256

    cf0becb19e10b2dcd972fbe94aea00c51b8290b052263117e7ed8721d48ee104

  • SHA512

    f99e1a711067b78472f57a0abc11373aac96b503a6eee9faa200ce3f94e969628602b9a4b733f144d01e9453b809c70f20a98bf91433497c241b769f97e7ad2b

  • SSDEEP

    6144:tDKW1Lgbdl0TBBvjc/OjdSKnpdU1CIzJ2B+CFBKlHBBU1H206cqeeqBG:Fh1Lk70Tnvjc2xn8n+BKlHBW1QdqBG

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8d6e729b4911e1a0e3e9053eab2392b.exe
    "C:\Users\Admin\AppData\Local\Temp\a8d6e729b4911e1a0e3e9053eab2392b.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe"
      2⤵
      • Executes dropped EXE
      PID:4688

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe

          Filesize

          4KB

          MD5

          d4910f56121ae1e3049ee0ed506ed5dc

          SHA1

          be48eba194f3e507873740cb844c7724ff4ba616

          SHA256

          ac70c1847bdf903a698de1badb72b9f9539ae9cc75cb3acc3062e4622977ee95

          SHA512

          c551d52823886f9cec7024457a06028526e8581f3dabd63646db57b9fa4760ccd9a295431cb1d037c20ead0be96f9fa21b04b8611a66429467ef538a8f0468d6

        • memory/2972-13-0x00000000063A0000-0x0000000006416000-memory.dmp

          Filesize

          472KB

        • memory/2972-9-0x0000000005960000-0x000000000599C000-memory.dmp

          Filesize

          240KB

        • memory/2972-0-0x0000000002500000-0x000000000254C000-memory.dmp

          Filesize

          304KB

        • memory/2972-1-0x0000000074350000-0x0000000074B00000-memory.dmp

          Filesize

          7.7MB

        • memory/2972-5-0x0000000004B30000-0x0000000004B78000-memory.dmp

          Filesize

          288KB

        • memory/2972-6-0x0000000005230000-0x0000000005848000-memory.dmp

          Filesize

          6.1MB

        • memory/2972-7-0x0000000004C20000-0x0000000004C32000-memory.dmp

          Filesize

          72KB

        • memory/2972-14-0x00000000065D0000-0x00000000065EE000-memory.dmp

          Filesize

          120KB

        • memory/2972-2-0x0000000004C70000-0x0000000004C80000-memory.dmp

          Filesize

          64KB

        • memory/2972-10-0x0000000005AB0000-0x0000000005AFC000-memory.dmp

          Filesize

          304KB

        • memory/2972-4-0x0000000004C80000-0x0000000005224000-memory.dmp

          Filesize

          5.6MB

        • memory/2972-11-0x0000000005C30000-0x0000000005C96000-memory.dmp

          Filesize

          408KB

        • memory/2972-8-0x0000000005850000-0x000000000595A000-memory.dmp

          Filesize

          1.0MB

        • memory/2972-12-0x0000000006300000-0x0000000006392000-memory.dmp

          Filesize

          584KB

        • memory/2972-15-0x0000000006F30000-0x00000000070F2000-memory.dmp

          Filesize

          1.8MB

        • memory/2972-16-0x00000000072C0000-0x00000000077EC000-memory.dmp

          Filesize

          5.2MB

        • memory/2972-17-0x0000000074350000-0x0000000074B00000-memory.dmp

          Filesize

          7.7MB

        • memory/2972-18-0x0000000004C70000-0x0000000004C80000-memory.dmp

          Filesize

          64KB

        • memory/2972-3-0x0000000004C70000-0x0000000004C80000-memory.dmp

          Filesize

          64KB

        • memory/2972-32-0x0000000074350000-0x0000000074B00000-memory.dmp

          Filesize

          7.7MB

        • memory/4688-34-0x00007FFAE48F0000-0x00007FFAE53B1000-memory.dmp

          Filesize

          10.8MB

        • memory/4688-31-0x0000000000460000-0x0000000000468000-memory.dmp

          Filesize

          32KB

        • memory/4688-35-0x00007FFAE48F0000-0x00007FFAE53B1000-memory.dmp

          Filesize

          10.8MB