Analysis

  • max time kernel
    125s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-01-2025 06:38

General

  • Target

    8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe

  • Size

    878KB

  • MD5

    b0da7f11cfb48da510ec5922d699f247

  • SHA1

    ee9f821827824a7bbc7fd2094ebe351979e6719a

  • SHA256

    8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e

  • SHA512

    4b993474396b8b49b9c05eef840a3afc804c73d6910c975d0cc7f41e96b33c0d1d8e357fbce940de62af81f2279668fa459c0c7321c16a66a5030f48d90a3a7d

  • SSDEEP

    12288:Md0NvpiWtvMJRr5UYDOXjETJpoHIIqycK7kIzh+BUs/Oz2BLIXXDMwiJcG6wOV6D:u0l4jX5FDOzEAoY+B

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 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 3 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 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe
    "C:\Users\Admin\AppData\Local\Temp\8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4980
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:372
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mYyNPwjmz.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4352
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mYyNPwjmz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFCCF.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4916
    • C:\Users\Admin\AppData\Local\Temp\8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe
      "C:\Users\Admin\AppData\Local\Temp\8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    84671083f4b8a4b872d4f3027ee7f5a0

    SHA1

    e89130b0f8e0ea4a59c389adde8f2a81762eab5c

    SHA256

    c937fb3fb79d36b21570ad83703a43bf8a8e8ba61c0e2018838b27ae4ea91a10

    SHA512

    ed2ec6547be144c0048801788af5105c3540b8834c86ab03eb45b14cbde586ab1a73523df22086aa2d1e6a058e82cb10d8ce927891d9f19efd0d53cecf31f8fe

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_025p2dc0.wh1.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

    Filesize

    1KB

    MD5

    bc761c7e691df1061a73a3f85eb39f9f

    SHA1

    cf2154d8e378d4c5027cb8526530fc253005f218

    SHA256

    2c8bd8d5e6f073c5f1f84422499ecbef1d04bbe2853244879d929f8eaa6dd9b0

    SHA512

    ab32deaed6617805d25c58db11629ff50548036a9e4f6b784f80e8c5f6dc2c2c3df84c9eb5e24abbfcc512ac7c7628843ad75158b8c683b5a4df1e39b9c53a89

  • memory/372-16-0x0000000074550000-0x0000000074D00000-memory.dmp

    Filesize

    7.7MB

  • memory/372-74-0x0000000007930000-0x0000000007FAA000-memory.dmp

    Filesize

    6.5MB

  • memory/372-88-0x0000000074550000-0x0000000074D00000-memory.dmp

    Filesize

    7.7MB

  • memory/372-77-0x0000000007570000-0x0000000007606000-memory.dmp

    Filesize

    600KB

  • memory/372-17-0x0000000005190000-0x00000000057B8000-memory.dmp

    Filesize

    6.2MB

  • memory/372-72-0x0000000006570000-0x000000000658E000-memory.dmp

    Filesize

    120KB

  • memory/372-51-0x0000000007180000-0x00000000071B2000-memory.dmp

    Filesize

    200KB

  • memory/372-52-0x0000000070D30000-0x0000000070D7C000-memory.dmp

    Filesize

    304KB

  • memory/372-82-0x0000000007610000-0x0000000007618000-memory.dmp

    Filesize

    32KB

  • memory/372-30-0x00000000059E0000-0x0000000005D34000-memory.dmp

    Filesize

    3.3MB

  • memory/372-15-0x00000000026A0000-0x00000000026D6000-memory.dmp

    Filesize

    216KB

  • memory/372-31-0x0000000074550000-0x0000000074D00000-memory.dmp

    Filesize

    7.7MB

  • memory/372-18-0x0000000074550000-0x0000000074D00000-memory.dmp

    Filesize

    7.7MB

  • memory/372-50-0x0000000006120000-0x000000000616C000-memory.dmp

    Filesize

    304KB

  • memory/1628-91-0x0000000006ED0000-0x0000000007092000-memory.dmp

    Filesize

    1.8MB

  • memory/1628-90-0x0000000006CB0000-0x0000000006D00000-memory.dmp

    Filesize

    320KB

  • memory/1628-45-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4352-76-0x00000000071F0000-0x00000000071FA000-memory.dmp

    Filesize

    40KB

  • memory/4352-80-0x00000000073C0000-0x00000000073D4000-memory.dmp

    Filesize

    80KB

  • memory/4352-29-0x0000000074550000-0x0000000074D00000-memory.dmp

    Filesize

    7.7MB

  • memory/4352-89-0x0000000074550000-0x0000000074D00000-memory.dmp

    Filesize

    7.7MB

  • memory/4352-22-0x0000000005000000-0x0000000005066000-memory.dmp

    Filesize

    408KB

  • memory/4352-21-0x0000000004F20000-0x0000000004F86000-memory.dmp

    Filesize

    408KB

  • memory/4352-49-0x0000000005E50000-0x0000000005E6E000-memory.dmp

    Filesize

    120KB

  • memory/4352-28-0x0000000074550000-0x0000000074D00000-memory.dmp

    Filesize

    7.7MB

  • memory/4352-53-0x0000000070D30000-0x0000000070D7C000-memory.dmp

    Filesize

    304KB

  • memory/4352-20-0x0000000004E80000-0x0000000004EA2000-memory.dmp

    Filesize

    136KB

  • memory/4352-81-0x00000000074C0000-0x00000000074DA000-memory.dmp

    Filesize

    104KB

  • memory/4352-42-0x0000000074550000-0x0000000074D00000-memory.dmp

    Filesize

    7.7MB

  • memory/4352-73-0x0000000006E20000-0x0000000006EC3000-memory.dmp

    Filesize

    652KB

  • memory/4352-79-0x00000000073B0000-0x00000000073BE000-memory.dmp

    Filesize

    56KB

  • memory/4352-75-0x0000000007180000-0x000000000719A000-memory.dmp

    Filesize

    104KB

  • memory/4352-78-0x0000000007380000-0x0000000007391000-memory.dmp

    Filesize

    68KB

  • memory/4980-7-0x000000007455E000-0x000000007455F000-memory.dmp

    Filesize

    4KB

  • memory/4980-0-0x000000007455E000-0x000000007455F000-memory.dmp

    Filesize

    4KB

  • memory/4980-8-0x0000000074550000-0x0000000074D00000-memory.dmp

    Filesize

    7.7MB

  • memory/4980-9-0x0000000002E80000-0x0000000002EEC000-memory.dmp

    Filesize

    432KB

  • memory/4980-10-0x000000000D6E0000-0x000000000D77C000-memory.dmp

    Filesize

    624KB

  • memory/4980-6-0x0000000005AF0000-0x0000000005B0E000-memory.dmp

    Filesize

    120KB

  • memory/4980-5-0x0000000005700000-0x000000000570A000-memory.dmp

    Filesize

    40KB

  • memory/4980-48-0x0000000074550000-0x0000000074D00000-memory.dmp

    Filesize

    7.7MB

  • memory/4980-4-0x0000000074550000-0x0000000074D00000-memory.dmp

    Filesize

    7.7MB

  • memory/4980-3-0x0000000005640000-0x00000000056D2000-memory.dmp

    Filesize

    584KB

  • memory/4980-2-0x0000000005B10000-0x00000000060B4000-memory.dmp

    Filesize

    5.6MB

  • memory/4980-1-0x0000000000B70000-0x0000000000C50000-memory.dmp

    Filesize

    896KB