Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 01:27

General

  • Target

    6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe

  • Size

    658KB

  • MD5

    1a694f22ea454e65a9fd08c895f9ee74

  • SHA1

    d788f2a203dca1bed3015680c8198fd9b365f53c

  • SHA256

    6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2

  • SHA512

    9a93580e16de929fb56c2645933e9b935e2732ed4858ee992bdcbabe6c54fa8aa9a1f9ade5dbb95b14e1f73d571acfe4799f1b2b9a25b8311695872199cc47eb

  • SSDEEP

    12288:s1ZF8KS3TVjzgi7NTI50hY8Z2DEkjVsKDGixKbm3gP:sypjzg+m0WFsXe3g

Malware Config

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 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 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 8 IoCs
  • Suspicious behavior: RenamesItself 1 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\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe
    "C:\Users\Admin\AppData\Local\Temp\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.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:1672
    • 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\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3360
    • C:\Users\Admin\AppData\Local\Temp\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe
      "C:\Users\Admin\AppData\Local\Temp\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe"
      2⤵
        PID:1696
      • C:\Users\Admin\AppData\Local\Temp\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe
        "C:\Users\Admin\AppData\Local\Temp\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4380

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iteon41l.wop.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1672-6-0x0000000006CB0000-0x0000000006CCE000-memory.dmp

      Filesize

      120KB

    • memory/1672-3-0x0000000005650000-0x00000000056E2000-memory.dmp

      Filesize

      584KB

    • memory/1672-4-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/1672-5-0x00000000057F0000-0x00000000057FA000-memory.dmp

      Filesize

      40KB

    • memory/1672-15-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/1672-7-0x000000007487E000-0x000000007487F000-memory.dmp

      Filesize

      4KB

    • memory/1672-8-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/1672-9-0x0000000005040000-0x00000000050A8000-memory.dmp

      Filesize

      416KB

    • memory/1672-10-0x000000000C540000-0x000000000C5DC000-memory.dmp

      Filesize

      624KB

    • memory/1672-0-0x000000007487E000-0x000000007487F000-memory.dmp

      Filesize

      4KB

    • memory/1672-2-0x0000000005B60000-0x0000000006104000-memory.dmp

      Filesize

      5.6MB

    • memory/1672-1-0x0000000000BB0000-0x0000000000C5A000-memory.dmp

      Filesize

      680KB

    • memory/3360-51-0x0000000006F10000-0x0000000006F1A000-memory.dmp

      Filesize

      40KB

    • memory/3360-47-0x0000000006160000-0x000000000617E000-memory.dmp

      Filesize

      120KB

    • memory/3360-17-0x0000000004C60000-0x0000000005288000-memory.dmp

      Filesize

      6.2MB

    • memory/3360-18-0x0000000005300000-0x0000000005322000-memory.dmp

      Filesize

      136KB

    • memory/3360-19-0x0000000005420000-0x0000000005486000-memory.dmp

      Filesize

      408KB

    • memory/3360-31-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/3360-60-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/3360-57-0x00000000071C0000-0x00000000071C8000-memory.dmp

      Filesize

      32KB

    • memory/3360-20-0x0000000005490000-0x00000000054F6000-memory.dmp

      Filesize

      408KB

    • memory/3360-32-0x0000000005680000-0x00000000059D4000-memory.dmp

      Filesize

      3.3MB

    • memory/3360-33-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/3360-34-0x0000000005B70000-0x0000000005B8E000-memory.dmp

      Filesize

      120KB

    • memory/3360-35-0x0000000006110000-0x000000000615C000-memory.dmp

      Filesize

      304KB

    • memory/3360-36-0x00000000061A0000-0x00000000061D2000-memory.dmp

      Filesize

      200KB

    • memory/3360-37-0x00000000702A0000-0x00000000702EC000-memory.dmp

      Filesize

      304KB

    • memory/3360-16-0x00000000045F0000-0x0000000004626000-memory.dmp

      Filesize

      216KB

    • memory/3360-48-0x0000000006D90000-0x0000000006E33000-memory.dmp

      Filesize

      652KB

    • memory/3360-49-0x00000000074E0000-0x0000000007B5A000-memory.dmp

      Filesize

      6.5MB

    • memory/3360-50-0x0000000006EA0000-0x0000000006EBA000-memory.dmp

      Filesize

      104KB

    • memory/3360-56-0x00000000071E0000-0x00000000071FA000-memory.dmp

      Filesize

      104KB

    • memory/3360-52-0x0000000007120000-0x00000000071B6000-memory.dmp

      Filesize

      600KB

    • memory/3360-53-0x00000000070A0000-0x00000000070B1000-memory.dmp

      Filesize

      68KB

    • memory/3360-54-0x00000000070D0000-0x00000000070DE000-memory.dmp

      Filesize

      56KB

    • memory/3360-55-0x00000000070E0000-0x00000000070F4000-memory.dmp

      Filesize

      80KB

    • memory/4380-11-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4380-14-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/4380-26-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/4380-61-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/4380-62-0x0000000006D50000-0x0000000006DA0000-memory.dmp

      Filesize

      320KB

    • memory/4380-63-0x0000000006F70000-0x0000000007132000-memory.dmp

      Filesize

      1.8MB