Overview

overview

10

Static

static

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    140s
  • 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, 01:20

Sharing

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General

  • Target
    file.exe
  • Size 340KB
  • Sample221011-bp5v6shaep
  • SHA256 9dd0ea1fbd0d1c61a4c1ddf0cc122bd06cce3ce18ef722409a78e59b2efd2b48
  • 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 10 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:3100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 452
      2⤵
      • Program crash
      PID:4968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 772
      2⤵
      • Program crash
      PID:1820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 784
      2⤵
      • Program crash
      PID:1916
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 784
      2⤵
      • Program crash
      PID:2264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 844
      2⤵
      • Program crash
      PID:344
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 928
      2⤵
      • Program crash
      PID:1164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 952
      2⤵
      • Program crash
      PID:3992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 1044
      2⤵
      • Program crash
      PID:4496
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 956
      2⤵
      • Program crash
      PID:3972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 760
      2⤵
      • Program crash
      PID:2144
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3100 -ip 3100
    1⤵
      PID:4896
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3100 -ip 3100
      1⤵
        PID:4388
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3100 -ip 3100
        1⤵
          PID:1648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3100 -ip 3100
          1⤵
            PID:1976
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3100 -ip 3100
            1⤵
              PID:1548
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3100 -ip 3100
              1⤵
                PID:2260
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3100 -ip 3100
                1⤵
                  PID:4728
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3100 -ip 3100
                  1⤵
                    PID:1912
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 3100 -ip 3100
                    1⤵
                      PID:60
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3100 -ip 3100
                      1⤵
                        PID:996

                      Network

                            MITRE ATT&CK Matrix

                            Replay Monitor

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                            Downloads

                            memory/3100-132-0x00000000007ED000-0x000000000081E000-memory.dmp
                            Download

                            memory/3100-133-0x0000000000750000-0x00000000007A3000-memory.dmp
                            Download

                            memory/3100-134-0x0000000000400000-0x00000000005B3000-memory.dmp
                            Download

                            memory/3100-135-0x00000000007ED000-0x000000000081E000-memory.dmp
                            Download

                            memory/3100-136-0x0000000000750000-0x00000000007A3000-memory.dmp
                            Download

                            memory/3100-137-0x0000000000400000-0x00000000005B3000-memory.dmp
                            Download