Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-07-2024 13:26

General

  • Target

    InvWH-2E0865.exe

  • Size

    701KB

  • MD5

    7cc86a3f83fbb68e1a39193fd097304f

  • SHA1

    6e9f665a7f7266ad1a4d1693e84f3203744407c2

  • SHA256

    a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78

  • SHA512

    ef165943e3a378449976c8212bbfbfe91697fdf39afd6e52149395c7d1bb1796e9cb95eb6367017209b62aa2d00e97883ec0019b95869a265cc9010dbfbf1dfe

  • SSDEEP

    12288:ICc07BN2iN/QIuIBhye/+B0j17pgLF6Mkmwhbv/P2LRWZqk14GB:ICc07BN1FAay5Be9OkMk5VvHOEt

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6422013421:AAHaeSgAN5hyLvBtBCls-o9dHwHb-xkpsL4/sendMessage?chat_id=6803005190

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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
  • 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).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
    "C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3548
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hHyfrga.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1740
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hHyfrga" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7D1F.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1288
    • C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
      "C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rhe5has1.tcp.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp7D1F.tmp

    Filesize

    1KB

    MD5

    745ae7b629d3aecc924d8ee2ca89a149

    SHA1

    d134cf2d62ed3ca128e1b205e6b13cec38903fdb

    SHA256

    18d807e983a0ff7ce12e64d5adcc3ec89e7fc0b2b7e418e3b78828bf53fe5ef9

    SHA512

    ee6b75206ff0233125d807f70c52e90c9617a50cc3ba78d2ccd4486fdac09d1f8c92310a31b2083fa9ca81356420d18f07f68a84322268fff45a0bea8fbbd809

  • memory/1740-15-0x0000000004540000-0x0000000004576000-memory.dmp

    Filesize

    216KB

  • memory/1740-55-0x0000000006EA0000-0x0000000006EAA000-memory.dmp

    Filesize

    40KB

  • memory/1740-22-0x0000000004B60000-0x0000000004B82000-memory.dmp

    Filesize

    136KB

  • memory/1740-64-0x00000000745F0000-0x0000000074DA0000-memory.dmp

    Filesize

    7.7MB

  • memory/1740-61-0x0000000007150000-0x0000000007158000-memory.dmp

    Filesize

    32KB

  • memory/1740-60-0x0000000007170000-0x000000000718A000-memory.dmp

    Filesize

    104KB

  • memory/1740-59-0x0000000007070000-0x0000000007084000-memory.dmp

    Filesize

    80KB

  • memory/1740-23-0x0000000004C00000-0x0000000004C66000-memory.dmp

    Filesize

    408KB

  • memory/1740-58-0x0000000007060000-0x000000000706E000-memory.dmp

    Filesize

    56KB

  • memory/1740-57-0x0000000007030000-0x0000000007041000-memory.dmp

    Filesize

    68KB

  • memory/1740-16-0x00000000745F0000-0x0000000074DA0000-memory.dmp

    Filesize

    7.7MB

  • memory/1740-17-0x0000000004D10000-0x0000000005338000-memory.dmp

    Filesize

    6.2MB

  • memory/1740-56-0x00000000070B0000-0x0000000007146000-memory.dmp

    Filesize

    600KB

  • memory/1740-19-0x00000000745F0000-0x0000000074DA0000-memory.dmp

    Filesize

    7.7MB

  • memory/1740-20-0x00000000745F0000-0x0000000074DA0000-memory.dmp

    Filesize

    7.7MB

  • memory/1740-54-0x0000000006E30000-0x0000000006E4A000-memory.dmp

    Filesize

    104KB

  • memory/1740-24-0x0000000004C70000-0x0000000004CD6000-memory.dmp

    Filesize

    408KB

  • memory/1740-53-0x0000000007470000-0x0000000007AEA000-memory.dmp

    Filesize

    6.5MB

  • memory/1740-33-0x00000000055D0000-0x0000000005924000-memory.dmp

    Filesize

    3.3MB

  • memory/1740-52-0x0000000006D10000-0x0000000006DB3000-memory.dmp

    Filesize

    652KB

  • memory/1740-51-0x0000000006100000-0x000000000611E000-memory.dmp

    Filesize

    120KB

  • memory/1740-41-0x0000000070D40000-0x0000000070D8C000-memory.dmp

    Filesize

    304KB

  • memory/1740-40-0x0000000006120000-0x0000000006152000-memory.dmp

    Filesize

    200KB

  • memory/1740-38-0x0000000005B10000-0x0000000005B2E000-memory.dmp

    Filesize

    120KB

  • memory/1740-39-0x0000000005BA0000-0x0000000005BEC000-memory.dmp

    Filesize

    304KB

  • memory/3548-6-0x0000000005DF0000-0x0000000005E02000-memory.dmp

    Filesize

    72KB

  • memory/3548-4-0x0000000005870000-0x000000000587A000-memory.dmp

    Filesize

    40KB

  • memory/3548-9-0x0000000006A30000-0x0000000006A98000-memory.dmp

    Filesize

    416KB

  • memory/3548-37-0x00000000745F0000-0x0000000074DA0000-memory.dmp

    Filesize

    7.7MB

  • memory/3548-2-0x0000000005E40000-0x00000000063E4000-memory.dmp

    Filesize

    5.6MB

  • memory/3548-0-0x00000000745FE000-0x00000000745FF000-memory.dmp

    Filesize

    4KB

  • memory/3548-3-0x00000000057A0000-0x0000000005832000-memory.dmp

    Filesize

    584KB

  • memory/3548-8-0x0000000006A10000-0x0000000006A1E000-memory.dmp

    Filesize

    56KB

  • memory/3548-10-0x0000000006CD0000-0x0000000006D6C000-memory.dmp

    Filesize

    624KB

  • memory/3548-1-0x0000000000D10000-0x0000000000DC6000-memory.dmp

    Filesize

    728KB

  • memory/3548-5-0x00000000745F0000-0x0000000074DA0000-memory.dmp

    Filesize

    7.7MB

  • memory/3548-7-0x0000000006A00000-0x0000000006A08000-memory.dmp

    Filesize

    32KB

  • memory/4964-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4964-67-0x00000000745F0000-0x0000000074DA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4964-65-0x0000000006760000-0x00000000067B0000-memory.dmp

    Filesize

    320KB

  • memory/4964-66-0x0000000006980000-0x0000000006B42000-memory.dmp

    Filesize

    1.8MB

  • memory/4964-30-0x00000000745F0000-0x0000000074DA0000-memory.dmp

    Filesize

    7.7MB