Overview

overview

10

Static

static

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 03:46

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General

  • Target
    file.exe
  • Size 340KB
  • Sample221011-ebmzzsdba2
  • SHA256 441b9eee712b85616ca62d08810f6d4a232c2307811c211354be18c3f3ef90d4
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
nymaimtrojan

Malware Config

Extracted

Family

  • nymaim

C2

  • 208.67.104.97

  • 85.31.46.167

Signatures

  • NyMaim

    NyMaim is a malware with various capabilities written in C++ and first seen in 2013.

    trojannymaim
  • Program crash 7 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    PID:4936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 252
      2⤵
      • Program crash
      PID:684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 772
      2⤵
      • Program crash
      PID:2468
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 760
      2⤵
      • Program crash
      PID:4160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 760
      2⤵
      • Program crash
      PID:320
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 800
      2⤵
      • Program crash
      PID:1160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 904
      2⤵
      • Program crash
      PID:3924
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 904
      2⤵
      • Program crash
      PID:3324
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4936 -ip 4936
    1⤵
      PID:2120
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4936 -ip 4936
      1⤵
        PID:4728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4936 -ip 4936
        1⤵
          PID:4720
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4936 -ip 4936
          1⤵
            PID:4476
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4936 -ip 4936
            1⤵
              PID:228
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4936 -ip 4936
              1⤵
                PID:364
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4936 -ip 4936
                1⤵
                  PID:3788
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 4936 -ip 4936
                  1⤵
                    PID:4084

                  Network

                        MITRE ATT&CK Matrix

                        Replay Monitor

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                        Downloads

                        memory/4936-132-0x00000000006ED000-0x000000000071E000-memory.dmp
                        Download

                        memory/4936-133-0x0000000002310000-0x0000000002363000-memory.dmp
                        Download

                        memory/4936-134-0x0000000000400000-0x00000000005B3000-memory.dmp
                        Download

                        memory/4936-135-0x00000000006ED000-0x000000000071E000-memory.dmp
                        Download

                        memory/4936-136-0x0000000000400000-0x00000000005B3000-memory.dmp
                        Download