Analysis

  • max time kernel
    126s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 02:09

General

  • Target

    0ecf60ff337dc16beed8a7faff49d2992ef4fe0f4c76ffc07457a011b382da90.exe

  • Size

    642KB

  • MD5

    3b2fdddfea442b19d99bb076e61975a3

  • SHA1

    f2f86158de5a5091e9279ee5bdd8ed23c82e4649

  • SHA256

    0ecf60ff337dc16beed8a7faff49d2992ef4fe0f4c76ffc07457a011b382da90

  • SHA512

    997e4191000d66dd7dade87c35e9502f025b76932c540aa7d2008a701c5661679b291a6800e79005e70c1f8caf41ece3441586d828cae3f14a13178da1bc480d

  • SSDEEP

    12288:k9j0dY9shQg7WbxARan/jZtg4jy9KQHy9b8xlzS+STpS3NUrkR:Ldhl7WPn7Zmmwvy9LblIUu

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 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).

  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ecf60ff337dc16beed8a7faff49d2992ef4fe0f4c76ffc07457a011b382da90.exe
    "C:\Users\Admin\AppData\Local\Temp\0ecf60ff337dc16beed8a7faff49d2992ef4fe0f4c76ffc07457a011b382da90.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2620
    • 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\0ecf60ff337dc16beed8a7faff49d2992ef4fe0f4c76ffc07457a011b382da90.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3220
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XDZyqvbJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4092
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XDZyqvbJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEAEC.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1124
    • C:\Users\Admin\AppData\Local\Temp\0ecf60ff337dc16beed8a7faff49d2992ef4fe0f4c76ffc07457a011b382da90.exe
      "C:\Users\Admin\AppData\Local\Temp\0ecf60ff337dc16beed8a7faff49d2992ef4fe0f4c76ffc07457a011b382da90.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:4488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_10wtxnyo.wdf.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

    Filesize

    1KB

    MD5

    9bf4be36862cbc2d8129dc28c50b83fd

    SHA1

    78ade57af366aeabc66f84833d7926e985a3715f

    SHA256

    9a33bfc823babbca8263da957939628c08e401fa2095a8dfd1459200d13546ab

    SHA512

    5bb506d08fd331ba0a4562e049d2b2f92c8afacc7fc0a381d4ca1fb756151db814c108c98775a7ef768075f3aba7eac17e43be2ce455e29a14bae0628898c2e9

  • memory/2620-7-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

    Filesize

    4KB

  • memory/2620-1-0x00000000002F0000-0x0000000000394000-memory.dmp

    Filesize

    656KB

  • memory/2620-50-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/2620-5-0x0000000004F20000-0x0000000004F2A000-memory.dmp

    Filesize

    40KB

  • memory/2620-6-0x0000000005230000-0x000000000524E000-memory.dmp

    Filesize

    120KB

  • memory/2620-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

    Filesize

    4KB

  • memory/2620-8-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/2620-9-0x0000000008120000-0x000000000818C000-memory.dmp

    Filesize

    432KB

  • memory/2620-10-0x000000000A930000-0x000000000A9CC000-memory.dmp

    Filesize

    624KB

  • memory/2620-11-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/2620-3-0x0000000004D80000-0x0000000004E12000-memory.dmp

    Filesize

    584KB

  • memory/2620-2-0x0000000005250000-0x00000000057F4000-memory.dmp

    Filesize

    5.6MB

  • memory/2620-4-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/3220-29-0x00000000053A0000-0x00000000056F4000-memory.dmp

    Filesize

    3.3MB

  • memory/3220-16-0x00000000020D0000-0x0000000002106000-memory.dmp

    Filesize

    216KB

  • memory/3220-18-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/3220-22-0x0000000004B30000-0x0000000004B96000-memory.dmp

    Filesize

    408KB

  • memory/3220-21-0x0000000004AC0000-0x0000000004B26000-memory.dmp

    Filesize

    408KB

  • memory/3220-51-0x0000000005F40000-0x0000000005F8C000-memory.dmp

    Filesize

    304KB

  • memory/3220-36-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/3220-86-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/3220-83-0x0000000007020000-0x0000000007028000-memory.dmp

    Filesize

    32KB

  • memory/3220-49-0x00000000059E0000-0x00000000059FE000-memory.dmp

    Filesize

    120KB

  • memory/3220-20-0x0000000004910000-0x0000000004932000-memory.dmp

    Filesize

    136KB

  • memory/3220-65-0x000000006F200000-0x000000006F24C000-memory.dmp

    Filesize

    304KB

  • memory/3220-17-0x0000000004CA0000-0x00000000052C8000-memory.dmp

    Filesize

    6.2MB

  • memory/3220-19-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4092-35-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4092-82-0x00000000078B0000-0x00000000078CA000-memory.dmp

    Filesize

    104KB

  • memory/4092-63-0x0000000006800000-0x000000000681E000-memory.dmp

    Filesize

    120KB

  • memory/4092-64-0x0000000007410000-0x00000000074B3000-memory.dmp

    Filesize

    652KB

  • memory/4092-52-0x00000000071D0000-0x0000000007202000-memory.dmp

    Filesize

    200KB

  • memory/4092-33-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4092-76-0x0000000007570000-0x000000000758A000-memory.dmp

    Filesize

    104KB

  • memory/4092-75-0x0000000007BB0000-0x000000000822A000-memory.dmp

    Filesize

    6.5MB

  • memory/4092-77-0x00000000075E0000-0x00000000075EA000-memory.dmp

    Filesize

    40KB

  • memory/4092-78-0x00000000077F0000-0x0000000007886000-memory.dmp

    Filesize

    600KB

  • memory/4092-79-0x0000000007770000-0x0000000007781000-memory.dmp

    Filesize

    68KB

  • memory/4092-80-0x00000000077A0000-0x00000000077AE000-memory.dmp

    Filesize

    56KB

  • memory/4092-81-0x00000000077B0000-0x00000000077C4000-memory.dmp

    Filesize

    80KB

  • memory/4092-53-0x000000006F200000-0x000000006F24C000-memory.dmp

    Filesize

    304KB

  • memory/4092-46-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4092-87-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4488-47-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4488-88-0x0000000006380000-0x00000000063D0000-memory.dmp

    Filesize

    320KB

  • memory/4488-89-0x00000000065A0000-0x0000000006762000-memory.dmp

    Filesize

    1.8MB