Analysis

  • max time kernel
    124s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2024 01:05

General

  • Target

    IMG_07573_02125DOC.exe

  • Size

    97KB

  • MD5

    7adf47fa475c87dc326c4550cc51652b

  • SHA1

    702e5481925e109b219509d149752da4277ae682

  • SHA256

    c7c303880d0622218f747c835b76b1bfebcdf98cca263a7990b57f44d78d41ff

  • SHA512

    f7a6784b23758a87f8559418f04064181067e898be67e9468a7bc846eddd42e81918c90ec94684c58fcde51fb7f607854cb724fdf5ce1bfc1d35a77ec59c122d

  • SSDEEP

    1536:CLk8u2qHlllllllOdQlwEn+glllllllllllllllllll5xw5lL:KtYwiVxw5lL

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IMG_07573_02125DOC.exe
    "C:\Users\Admin\AppData\Local\Temp\IMG_07573_02125DOC.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3156
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /release
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3696
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /release
        3⤵
        • Gathers network information
        PID:4776
    • C:\Users\Admin\AppData\Local\Temp\IMG_07573_02125DOC.exe
      "C:\Users\Admin\AppData\Local\Temp\IMG_07573_02125DOC.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2768
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /renew
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4452
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /renew
        3⤵
        • Gathers network information
        PID:4272
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3768,i,14486271492189381216,15799931579469722648,262144 --variations-seed-version --mojo-platform-channel-handle=4312 /prefetch:8
    1⤵
      PID:4324

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Command and Scripting Interpreter

    1
    T1059

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Unsecured Credentials

    2
    T1552

    Credentials In Files

    2
    T1552.001

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    3
    T1082

    Collection

    Data from Local System

    2
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2768-4901-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/2768-4902-0x0000000074B90000-0x0000000075340000-memory.dmp
      Filesize

      7.7MB

    • memory/2768-4903-0x0000000005090000-0x000000000512C000-memory.dmp
      Filesize

      624KB

    • memory/2768-4904-0x0000000074B90000-0x0000000075340000-memory.dmp
      Filesize

      7.7MB

    • memory/2768-4907-0x00000000064E0000-0x0000000006530000-memory.dmp
      Filesize

      320KB

    • memory/2768-4910-0x0000000074B90000-0x0000000075340000-memory.dmp
      Filesize

      7.7MB

    • memory/2768-4909-0x0000000006560000-0x000000000656A000-memory.dmp
      Filesize

      40KB

    • memory/2768-4908-0x0000000006700000-0x00000000068C2000-memory.dmp
      Filesize

      1.8MB

    • memory/3156-29-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-23-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-5-0x0000000007DB0000-0x0000000007E42000-memory.dmp
      Filesize

      584KB

    • memory/3156-11-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-9-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-25-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-33-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-47-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-51-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-49-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-45-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-43-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-41-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-39-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-37-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-35-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-27-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-31-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-3-0x0000000007A40000-0x0000000007C68000-memory.dmp
      Filesize

      2.2MB

    • memory/3156-19-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-17-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-15-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-14-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-4-0x0000000008260000-0x0000000008804000-memory.dmp
      Filesize

      5.6MB

    • memory/3156-21-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-7-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-6-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-59-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-55-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-69-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-67-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-65-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-63-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-61-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-53-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-57-0x0000000007A40000-0x0000000007C62000-memory.dmp
      Filesize

      2.1MB

    • memory/3156-4892-0x0000000074B90000-0x0000000075340000-memory.dmp
      Filesize

      7.7MB

    • memory/3156-4893-0x0000000005E90000-0x0000000005EF2000-memory.dmp
      Filesize

      392KB

    • memory/3156-4894-0x0000000005EF0000-0x0000000005F3C000-memory.dmp
      Filesize

      304KB

    • memory/3156-4895-0x0000000074B9E000-0x0000000074B9F000-memory.dmp
      Filesize

      4KB

    • memory/3156-4896-0x0000000074B90000-0x0000000075340000-memory.dmp
      Filesize

      7.7MB

    • memory/3156-4897-0x0000000074B90000-0x0000000075340000-memory.dmp
      Filesize

      7.7MB

    • memory/3156-4898-0x0000000005F90000-0x0000000005FE4000-memory.dmp
      Filesize

      336KB

    • memory/3156-2-0x0000000074B90000-0x0000000075340000-memory.dmp
      Filesize

      7.7MB

    • memory/3156-1-0x0000000000CB0000-0x0000000000CCE000-memory.dmp
      Filesize

      120KB

    • memory/3156-0-0x0000000074B9E000-0x0000000074B9F000-memory.dmp
      Filesize

      4KB

    • memory/3156-4906-0x0000000074B90000-0x0000000075340000-memory.dmp
      Filesize

      7.7MB