Analysis

  • max time kernel
    93s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 02:14

General

  • Target

    f5732ede29be9aa27b3a4c20ef2fa268010af230c98e2b36cc95d5976c0b8c2c.exe

  • Size

    761KB

  • MD5

    52bbf6157fea3d0f96cc7fcd9537677c

  • SHA1

    c1e1603eee8a5757c1dea5e14fbb49380096adc4

  • SHA256

    f5732ede29be9aa27b3a4c20ef2fa268010af230c98e2b36cc95d5976c0b8c2c

  • SHA512

    809077bdfc247650b3bf1ed524b43c42eb3b1ec4f6c4ab79736a7a3a12345a557d9e06fce725b4f51431ef445bc65d9d055208bf9e5ca682a8a2caf11a57d293

  • SSDEEP

    12288:VZ5hh+eBSmxGsrvrSKWoPGSXpf2i/NjBE63MB:Lfh+eBSmxGuNu63MB

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\f5732ede29be9aa27b3a4c20ef2fa268010af230c98e2b36cc95d5976c0b8c2c.exe
    "C:\Users\Admin\AppData\Local\Temp\f5732ede29be9aa27b3a4c20ef2fa268010af230c98e2b36cc95d5976c0b8c2c.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:3568
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /release
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3148
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /release
        3⤵
        • Gathers network information
        PID:5112
    • C:\Users\Admin\AppData\Local\Temp\f5732ede29be9aa27b3a4c20ef2fa268010af230c98e2b36cc95d5976c0b8c2c.exe
      "C:\Users\Admin\AppData\Local\Temp\f5732ede29be9aa27b3a4c20ef2fa268010af230c98e2b36cc95d5976c0b8c2c.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2608
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /renew
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /renew
        3⤵
        • Gathers network information
        PID:2008

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/2608-4876-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2608-4878-0x00000000055E0000-0x000000000567C000-memory.dmp
    Filesize

    624KB

  • memory/2608-4877-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/2608-4879-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/2608-4882-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/2608-4885-0x0000000006B00000-0x0000000006B0A000-memory.dmp
    Filesize

    40KB

  • memory/2608-4884-0x0000000006C70000-0x0000000006E32000-memory.dmp
    Filesize

    1.8MB

  • memory/2608-4883-0x0000000006A50000-0x0000000006AA0000-memory.dmp
    Filesize

    320KB

  • memory/3568-63-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-28-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-4-0x0000000008650000-0x0000000008BF4000-memory.dmp
    Filesize

    5.6MB

  • memory/3568-6-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-11-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-19-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-25-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-47-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-53-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-61-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-69-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-67-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-66-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-59-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-57-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-56-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-51-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-49-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-3-0x0000000007E40000-0x0000000008064000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-43-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-41-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-37-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-35-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-5-0x00000000081B0000-0x0000000008242000-memory.dmp
    Filesize

    584KB

  • memory/3568-45-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-23-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-39-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-21-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-33-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-31-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-29-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-17-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-15-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-13-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-9-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-7-0x0000000007E40000-0x000000000805E000-memory.dmp
    Filesize

    2.1MB

  • memory/3568-4868-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/3568-4870-0x0000000006400000-0x000000000644C000-memory.dmp
    Filesize

    304KB

  • memory/3568-4869-0x00000000063A0000-0x0000000006402000-memory.dmp
    Filesize

    392KB

  • memory/3568-4871-0x000000007461E000-0x000000007461F000-memory.dmp
    Filesize

    4KB

  • memory/3568-4872-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/3568-4873-0x0000000006470000-0x00000000064C4000-memory.dmp
    Filesize

    336KB

  • memory/3568-2-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/3568-1-0x0000000000FA0000-0x0000000001064000-memory.dmp
    Filesize

    784KB

  • memory/3568-0-0x000000007461E000-0x000000007461F000-memory.dmp
    Filesize

    4KB

  • memory/3568-4881-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB