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Overview

overview

8

Static

static

7

CSOM.dll

windows7-x64

7

CSOM.dll

windows10-2004-x64

7

csojqk.exe

windows7-x64

8

csojqk.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    136s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 05:53 UTC

Sharing

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Report Analysis Logs

General

  • Target

    CSOM.dll

  • Size

    432KB

  • MD5

    fd66fef2fe170948c7f64d5d8ad95bed

  • SHA1

    76d9a99c36f902fda382e7747aa74237578ea766

  • SHA256

    c778bcbb503794ddcf0459e5a95706a766998309d1b3a9782cb3d6f106c26c89

  • SHA512

    52607dc9ee1205d54c563d9cc3713918bc33018d3329553ea7e8c52ffc6fef38c1cfb904ffa3bc9621e276d7483d4d006e614dc872b0440d58ca6c374b425e6e

  • SSDEEP

    12288:Z4/kB26domCT1D4WKe4gFjQL6HyHWgVteec2:B24oNezgFjQLQbgVl

Score
7/10
vmprotect

Malware Config

Signatures

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

    vmprotect
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\CSOM.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\CSOM.dll,#1
      2⤵
        PID:4044
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 604
          3⤵
          • Program crash
          PID:3636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4044 -ip 4044
      1⤵
        PID:2156

      Network

      • flag-us
        DNS
        180.178.17.96.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        180.178.17.96.in-addr.arpa
        IN PTR
        Response
        180.178.17.96.in-addr.arpa
        IN PTR
        a96-17-178-180deploystaticakamaitechnologiescom
      • flag-us
        DNS
        149.220.183.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        149.220.183.52.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
        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
        28.118.140.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        28.118.140.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        133.211.185.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        133.211.185.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        15.164.165.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        15.164.165.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        183.59.114.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        183.59.114.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        18.134.221.88.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        18.134.221.88.in-addr.arpa
        IN PTR
        Response
        18.134.221.88.in-addr.arpa
        IN PTR
        a88-221-134-18deploystaticakamaitechnologiescom
      • flag-us
        DNS
        209.178.17.96.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        209.178.17.96.in-addr.arpa
        IN PTR
        Response
        209.178.17.96.in-addr.arpa
        IN PTR
        a96-17-178-209deploystaticakamaitechnologiescom
      • flag-us
        DNS
        211.143.182.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        211.143.182.52.in-addr.arpa
        IN PTR
        Response
      No results found
      • 8.8.8.8:53
        180.178.17.96.in-addr.arpa
        dns
        72 B
         137 B
         1
        1

        DNS Request

        180.178.17.96.in-addr.arpa

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

        DNS Request

        149.220.183.52.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
        28.118.140.52.in-addr.arpa
        dns
        72 B
         158 B
         1
        1

        DNS Request

        28.118.140.52.in-addr.arpa

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

        DNS Request

        133.211.185.52.in-addr.arpa

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

        DNS Request

        15.164.165.52.in-addr.arpa

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

        DNS Request

        183.59.114.20.in-addr.arpa

      • 8.8.8.8:53
        18.134.221.88.in-addr.arpa
        dns
        72 B
         137 B
         1
        1

        DNS Request

        18.134.221.88.in-addr.arpa

      • 8.8.8.8:53
        209.178.17.96.in-addr.arpa
        dns
        72 B
         137 B
         1
        1

        DNS Request

        209.178.17.96.in-addr.arpa

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

        DNS Request

        211.143.182.52.in-addr.arpa

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4044-0-0x0000000010000000-0x000000001153A000-memory.dmp

        Filesize

        21.2MB

        Download

      • memory/4044-1-0x0000000010000000-0x000000001153A000-memory.dmp

        Filesize

        21.2MB

        Download

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