Overview

overview

10

Static

static

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    132s
  • max time network
    150s
  • 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, 02:04

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General

  • Target
    file.exe
  • Size 340KB
  • Sample221011-cg91laacc4
  • SHA256 263ba408f31fea50114cf2564e43fa5149f5d2da732012830a3f05b3c5c64d37
  • 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:4824
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 444
      2⤵
      • Program crash
      PID:1580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 772
      2⤵
      • Program crash
      PID:3856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 808
      2⤵
      • Program crash
      PID:4332
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 808
      2⤵
      • Program crash
      PID:4196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 784
      2⤵
      • Program crash
      PID:3088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 928
      2⤵
      • Program crash
      PID:3716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 1132
      2⤵
      • Program crash
      PID:1396
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4824 -ip 4824
    1⤵
      PID:4360
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4824 -ip 4824
      1⤵
        PID:4520
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4824 -ip 4824
        1⤵
          PID:4372
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4824 -ip 4824
          1⤵
            PID:5036
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4824 -ip 4824
            1⤵
              PID:4812
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4824 -ip 4824
              1⤵
                PID:4144
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4824 -ip 4824
                1⤵
                  PID:3624

                Network

                      MITRE ATT&CK Matrix

                      Replay Monitor

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                      Downloads

                      memory/4824-132-0x00000000007ED000-0x000000000081E000-memory.dmp
                      Download

                      memory/4824-133-0x0000000002370000-0x00000000023C3000-memory.dmp
                      Download

                      memory/4824-134-0x0000000000400000-0x00000000005B3000-memory.dmp
                      Download

                      memory/4824-135-0x00000000007ED000-0x000000000081E000-memory.dmp
                      Download

                      memory/4824-136-0x0000000002370000-0x00000000023C3000-memory.dmp
                      Download

                      memory/4824-137-0x0000000000400000-0x00000000005B3000-memory.dmp
                      Download