Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    40s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26/10/2022, 21:10

General

  • Target

    014445a124470594d7a5dd08add6829113337b2923d8ebd730fcb4b5f551954d.exe

  • Size

    305KB

  • MD5

    a39bd865d6df97f9f541a76ff327ef72

  • SHA1

    e9d5703070f46de97465e91453da6bb9cdd30862

  • SHA256

    014445a124470594d7a5dd08add6829113337b2923d8ebd730fcb4b5f551954d

  • SHA512

    d79e1c8b7d1534fa0080511e8748590831ac016fa908c05e5cd97837ef4c5ff981f83445a36acddf787fda554e6586f00ca6c37a9f651f5421d03322b9c0bd12

  • SSDEEP

    6144:7STmTNLwS0eZbNFsFhZSf3H2wNffWMGsRXcTG1Y4:7STCNMpezgEH2wN3JGrc

Score
10/10

Malware Config

Extracted

Family

nymaim

C2

45.139.105.171

85.31.46.167

Signatures

  • NyMaim

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

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\014445a124470594d7a5dd08add6829113337b2923d8ebd730fcb4b5f551954d.exe
    "C:\Users\Admin\AppData\Local\Temp\014445a124470594d7a5dd08add6829113337b2923d8ebd730fcb4b5f551954d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "014445a124470594d7a5dd08add6829113337b2923d8ebd730fcb4b5f551954d.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\014445a124470594d7a5dd08add6829113337b2923d8ebd730fcb4b5f551954d.exe" & exit
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1572
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "014445a124470594d7a5dd08add6829113337b2923d8ebd730fcb4b5f551954d.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:588

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1504-54-0x00000000768A1000-0x00000000768A3000-memory.dmp

    Filesize

    8KB

  • memory/1504-55-0x000000000063B000-0x0000000000662000-memory.dmp

    Filesize

    156KB

  • memory/1504-56-0x00000000002A0000-0x00000000002E0000-memory.dmp

    Filesize

    256KB

  • memory/1504-57-0x0000000000400000-0x00000000005AA000-memory.dmp

    Filesize

    1.7MB

  • memory/1504-59-0x000000000063B000-0x0000000000662000-memory.dmp

    Filesize

    156KB

  • memory/1504-60-0x0000000000400000-0x00000000005AA000-memory.dmp

    Filesize

    1.7MB