Overview

overview

10

Static

static

3

8c6a3b280f...34.exe

windows7-x64

10

8c6a3b280f...34.exe

windows10-2004-x64

7

$PLUGINSDI...bt.dll

windows7-x64

10

$PLUGINSDI...bt.dll

windows10-2004-x64

3

Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2024, 06:56 UTC

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General

  • Target

    8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe

  • Size

    239KB

  • MD5

    e3cbe8ea9279c7fcc65d16e18afaecb8

  • SHA1

    631e52038eca8370d2735984b0a33c63204f16f3

  • SHA256

    8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934

  • SHA512

    5450ebea8f7616d83436bbb3e6b011ae5ec04ef612446c60a0bb8b382e06e6f68aa8fc82e71186f7254838c3d17ea57749e928031dbd8341e56c1d45e0952659

  • SSDEEP

    6144:wBlL/cFI0xVSUClW8kjglzyrtsdVGMBGOdmrhWTvTlKixQW:CefzSzWrjIzyrgVBNohEvTlK4p

Score
7/10
discovery

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

    discovery
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe
    "C:\Users\Admin\AppData\Local\Temp\8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3084
    • C:\Users\Admin\AppData\Local\Temp\8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe
      "C:\Users\Admin\AppData\Local\Temp\8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe"
      2⤵
        PID:4728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 1052
        2⤵
        • Program crash
        PID:3940
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3084 -ip 3084
      1⤵
        PID:4396

      Network

      • flag-us
        DNS
        8.8.8.8.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        8.8.8.8.in-addr.arpa
        IN PTR
        Response
        8.8.8.8.in-addr.arpa
        IN PTR
        dnsgoogle
      • flag-us
        DNS
        217.106.137.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        217.106.137.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        172.214.232.199.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        172.214.232.199.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        95.221.229.192.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        95.221.229.192.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        73.159.190.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        73.159.190.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        232.168.11.51.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        232.168.11.51.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        212.20.149.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        212.20.149.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        241.42.69.40.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        241.42.69.40.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        82.190.18.2.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        82.190.18.2.in-addr.arpa
        IN PTR
        Response
        82.190.18.2.in-addr.arpa
        IN PTR
        a2-18-190-82deploystaticakamaitechnologiescom
      • flag-us
        DNS
        200.254.1.23.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        200.254.1.23.in-addr.arpa
        IN PTR
        Response
        200.254.1.23.in-addr.arpa
        IN PTR
        a23-1-254-200deploystaticakamaitechnologiescom
      • flag-us
        DNS
        29.243.111.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        29.243.111.52.in-addr.arpa
        IN PTR
        Response
      No results found
      • 8.8.8.8:53
        8.8.8.8.in-addr.arpa
        dns
        66 B
         90 B
         1
        1

        DNS Request

        8.8.8.8.in-addr.arpa

      • 8.8.8.8:53
        217.106.137.52.in-addr.arpa
        dns
        73 B
         147 B
         1
        1

        DNS Request

        217.106.137.52.in-addr.arpa

      • 8.8.8.8:53
        172.214.232.199.in-addr.arpa
        dns
        74 B
         128 B
         1
        1

        DNS Request

        172.214.232.199.in-addr.arpa

      • 8.8.8.8:53
        73.159.190.20.in-addr.arpa
        dns
        72 B
         158 B
         1
        1

        DNS Request

        73.159.190.20.in-addr.arpa

      • 8.8.8.8:53
        95.221.229.192.in-addr.arpa
        dns
        73 B
         144 B
         1
        1

        DNS Request

        95.221.229.192.in-addr.arpa

      • 8.8.8.8:53
        232.168.11.51.in-addr.arpa
        dns
        72 B
         158 B
         1
        1

        DNS Request

        232.168.11.51.in-addr.arpa

      • 8.8.8.8:53
        212.20.149.52.in-addr.arpa
        dns
        72 B
         146 B
         1
        1

        DNS Request

        212.20.149.52.in-addr.arpa

      • 8.8.8.8:53
        241.42.69.40.in-addr.arpa
        dns
        71 B
         145 B
         1
        1

        DNS Request

        241.42.69.40.in-addr.arpa

      • 8.8.8.8:53
        82.190.18.2.in-addr.arpa
        dns
        70 B
         133 B
         1
        1

        DNS Request

        82.190.18.2.in-addr.arpa

      • 8.8.8.8:53
        200.254.1.23.in-addr.arpa
        dns
        71 B
         135 B
         1
        1

        DNS Request

        200.254.1.23.in-addr.arpa

      • 8.8.8.8:53
        29.243.111.52.in-addr.arpa
        dns
        72 B
         158 B
         1
        1

        DNS Request

        29.243.111.52.in-addr.arpa

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsu8483.tmp\mjqhvtbt.dll
        Filesize

        20KB

        MD5

        1a9611c5ff84796e5f45f376fda7e9e6

        SHA1

        aae18ef74846e00aa86afd85cd05a6c9b1ce74f7

        SHA256

        2843909e5427e33eeb2e5bee514511af65c37058b2b3776de91a4ce305a21763

        SHA512

        3fafd65ecd1360ed8e990bf17332f0d9a3842c95d2cc9d697d943be90da4d0aa273e9693c33aec77f207c8512c74f29bb5e36ac693e35ffd1070072e7b27fd3e

        Download Submit

      • memory/3084-7-0x0000000074AD5000-0x0000000074AD7000-memory.dmp

        Filesize

        8KB

        Download

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