Analysis

  • max time kernel
    116s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2024 09:09

General

  • Target

    2708fc0dd1f37e545533dbe8565658ff819ded88f33b3856cebb0b3a531965ad.exe

  • Size

    511KB

  • MD5

    cdee9eed2080c5d3c0494692e26d5659

  • SHA1

    4d366ef4edc7a0e5dce9beebf38132d9d5418642

  • SHA256

    2708fc0dd1f37e545533dbe8565658ff819ded88f33b3856cebb0b3a531965ad

  • SHA512

    4faf501516cdef327db61c66e9ebed0422b6047fd69eff5ac29f6e1a1aa3d1ea552b9fab74ca84a760b0d7f2d18c573054ac7a5ed147e39bad41e7a30d47d389

  • SSDEEP

    12288:W57kvq9inPTpfGU3VGQ9Co2dWsAvqafbwMVkU9CYs88fk7H5SJ/T:W5oqUPTpfG0GqT2dF2qafbV9CYsa7sJ

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6523340491:AAE-gt6KJIiSGDgELguwLbdTkn0MP0-909Y/sendMessage?chat_id=5116181161

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2708fc0dd1f37e545533dbe8565658ff819ded88f33b3856cebb0b3a531965ad.exe
    "C:\Users\Admin\AppData\Local\Temp\2708fc0dd1f37e545533dbe8565658ff819ded88f33b3856cebb0b3a531965ad.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:1472
    • 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\2708fc0dd1f37e545533dbe8565658ff819ded88f33b3856cebb0b3a531965ad.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4188
    • C:\Users\Admin\AppData\Local\Temp\2708fc0dd1f37e545533dbe8565658ff819ded88f33b3856cebb0b3a531965ad.exe
      "C:\Users\Admin\AppData\Local\Temp\2708fc0dd1f37e545533dbe8565658ff819ded88f33b3856cebb0b3a531965ad.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:5092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2708fc0dd1f37e545533dbe8565658ff819ded88f33b3856cebb0b3a531965ad.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ok1u2qfj.srx.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1472-6-0x0000000005BB0000-0x0000000005BC0000-memory.dmp

    Filesize

    64KB

  • memory/1472-3-0x00000000057F0000-0x0000000005882000-memory.dmp

    Filesize

    584KB

  • memory/1472-4-0x00000000057D0000-0x00000000057DA000-memory.dmp

    Filesize

    40KB

  • memory/1472-5-0x0000000074530000-0x0000000074CE0000-memory.dmp

    Filesize

    7.7MB

  • memory/1472-15-0x0000000074530000-0x0000000074CE0000-memory.dmp

    Filesize

    7.7MB

  • memory/1472-7-0x000000007453E000-0x000000007453F000-memory.dmp

    Filesize

    4KB

  • memory/1472-8-0x0000000074530000-0x0000000074CE0000-memory.dmp

    Filesize

    7.7MB

  • memory/1472-9-0x0000000006D30000-0x0000000006D98000-memory.dmp

    Filesize

    416KB

  • memory/1472-10-0x000000000A730000-0x000000000A7CC000-memory.dmp

    Filesize

    624KB

  • memory/1472-0-0x000000007453E000-0x000000007453F000-memory.dmp

    Filesize

    4KB

  • memory/1472-2-0x0000000005CC0000-0x0000000006264000-memory.dmp

    Filesize

    5.6MB

  • memory/1472-1-0x0000000000D40000-0x0000000000DC6000-memory.dmp

    Filesize

    536KB

  • memory/4188-50-0x0000000007E00000-0x000000000847A000-memory.dmp

    Filesize

    6.5MB

  • memory/4188-49-0x0000000007690000-0x0000000007733000-memory.dmp

    Filesize

    652KB

  • memory/4188-17-0x0000000074530000-0x0000000074CE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4188-61-0x0000000074530000-0x0000000074CE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4188-18-0x00000000058D0000-0x0000000005EF8000-memory.dmp

    Filesize

    6.2MB

  • memory/4188-20-0x00000000054C0000-0x00000000054E2000-memory.dmp

    Filesize

    136KB

  • memory/4188-23-0x0000000074530000-0x0000000074CE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4188-22-0x0000000005800000-0x0000000005866000-memory.dmp

    Filesize

    408KB

  • memory/4188-21-0x00000000056E0000-0x0000000005746000-memory.dmp

    Filesize

    408KB

  • memory/4188-58-0x0000000007AE0000-0x0000000007AE8000-memory.dmp

    Filesize

    32KB

  • memory/4188-33-0x0000000005F00000-0x0000000006254000-memory.dmp

    Filesize

    3.3MB

  • memory/4188-34-0x0000000074530000-0x0000000074CE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4188-35-0x0000000006470000-0x000000000648E000-memory.dmp

    Filesize

    120KB

  • memory/4188-36-0x00000000064B0000-0x00000000064FC000-memory.dmp

    Filesize

    304KB

  • memory/4188-37-0x0000000007630000-0x0000000007662000-memory.dmp

    Filesize

    200KB

  • memory/4188-16-0x0000000002BA0000-0x0000000002BD6000-memory.dmp

    Filesize

    216KB

  • memory/4188-48-0x0000000007670000-0x000000000768E000-memory.dmp

    Filesize

    120KB

  • memory/4188-38-0x000000006FF60000-0x000000006FFAC000-memory.dmp

    Filesize

    304KB

  • memory/4188-51-0x00000000077C0000-0x00000000077DA000-memory.dmp

    Filesize

    104KB

  • memory/4188-57-0x0000000007B00000-0x0000000007B1A000-memory.dmp

    Filesize

    104KB

  • memory/4188-52-0x0000000007830000-0x000000000783A000-memory.dmp

    Filesize

    40KB

  • memory/4188-53-0x0000000007A40000-0x0000000007AD6000-memory.dmp

    Filesize

    600KB

  • memory/4188-54-0x00000000079C0000-0x00000000079D1000-memory.dmp

    Filesize

    68KB

  • memory/4188-55-0x00000000079F0000-0x00000000079FE000-memory.dmp

    Filesize

    56KB

  • memory/4188-56-0x0000000007A00000-0x0000000007A14000-memory.dmp

    Filesize

    80KB

  • memory/5092-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/5092-14-0x0000000074530000-0x0000000074CE0000-memory.dmp

    Filesize

    7.7MB

  • memory/5092-19-0x0000000074530000-0x0000000074CE0000-memory.dmp

    Filesize

    7.7MB

  • memory/5092-62-0x00000000062B0000-0x0000000006300000-memory.dmp

    Filesize

    320KB

  • memory/5092-63-0x00000000064D0000-0x0000000006692000-memory.dmp

    Filesize

    1.8MB

  • memory/5092-64-0x0000000074530000-0x0000000074CE0000-memory.dmp

    Filesize

    7.7MB