Analysis

  • max time kernel
    65s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 20:36

General

  • Target

    9ae945a20716199d28d9a48127f4d322e0da662f58fb70f17aec212425697c78.exe

  • Size

    542KB

  • MD5

    8ac8e7ba7f2ecd4b9abaac1eecd87c7f

  • SHA1

    762b2016d8d629e42234c4655fbcacc4ed8618aa

  • SHA256

    9ae945a20716199d28d9a48127f4d322e0da662f58fb70f17aec212425697c78

  • SHA512

    10887a9370b79ef72f94356405992bffa9b247d088dc55037c0fb83349f33e85422e8535a142519d180b7e181a160bf7dad3321a0627ef4363709ed8a0e734be

  • SSDEEP

    12288:jao7oKJ3A0bKPXubDq+YRvHpkGN6l2lH4Wp0QEqvfjULr4nIy:+o7oq3rbDqzBNNeq/LULr4x

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://cpanel2-nl.thcservers.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Uvob2G1Tc73ZCus02X

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 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.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ae945a20716199d28d9a48127f4d322e0da662f58fb70f17aec212425697c78.exe
    "C:\Users\Admin\AppData\Local\Temp\9ae945a20716199d28d9a48127f4d322e0da662f58fb70f17aec212425697c78.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2524
    • 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\9ae945a20716199d28d9a48127f4d322e0da662f58fb70f17aec212425697c78.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2996
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IFUybmFQxR.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3064
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IFUybmFQxR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp11A.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2144
    • C:\Users\Admin\AppData\Local\Temp\9ae945a20716199d28d9a48127f4d322e0da662f58fb70f17aec212425697c78.exe
      "C:\Users\Admin\AppData\Local\Temp\9ae945a20716199d28d9a48127f4d322e0da662f58fb70f17aec212425697c78.exe"
      2⤵
        PID:2744
      • C:\Users\Admin\AppData\Local\Temp\9ae945a20716199d28d9a48127f4d322e0da662f58fb70f17aec212425697c78.exe
        "C:\Users\Admin\AppData\Local\Temp\9ae945a20716199d28d9a48127f4d322e0da662f58fb70f17aec212425697c78.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:1388

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp11A.tmp

      Filesize

      1KB

      MD5

      88a238d569275e7c506df4519faf9733

      SHA1

      0686d6cf890b72cb6b5439830eadebfdba74efab

      SHA256

      cc0cd114d811ecf1d97ecc21f69ec1cb565807a7e3c86de669be27640019edc4

      SHA512

      6b39bfe18ef807a507cf6ecebaf4dbdad160f5325fd9a1679ccd19910c36872cb129b528c94e4b873139959aa2f3401362591bdbce1fd4eb15f3ae972c390f49

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\8ATYH15WEWF93OVLY73Q.temp

      Filesize

      7KB

      MD5

      adfb2887391396bb4e9c5447ee91021a

      SHA1

      09b7f7eca034d9a391818f1a02bd99bda7c511a3

      SHA256

      46ee6a78ae079e41c09eb74a595a313fec5865c772694bcf4e31c0ea990acfc9

      SHA512

      107db69849bbcb0118b07e6b6c8a6b18293734516bd0d6fef1db791627b60ceabd18c1aeee2490dff0b4a9546b0fc97c9d400b9ebad2b8a0021ee1352e243eab

    • memory/1388-30-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1388-28-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1388-21-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1388-23-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1388-25-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1388-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1388-29-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1388-19-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2524-6-0x0000000005130000-0x000000000519C000-memory.dmp

      Filesize

      432KB

    • memory/2524-1-0x0000000000AA0000-0x0000000000B2E000-memory.dmp

      Filesize

      568KB

    • memory/2524-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

      Filesize

      4KB

    • memory/2524-2-0x0000000074B10000-0x00000000751FE000-memory.dmp

      Filesize

      6.9MB

    • memory/2524-3-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

      Filesize

      4KB

    • memory/2524-5-0x0000000074B10000-0x00000000751FE000-memory.dmp

      Filesize

      6.9MB

    • memory/2524-4-0x0000000000410000-0x0000000000422000-memory.dmp

      Filesize

      72KB

    • memory/2524-31-0x0000000074B10000-0x00000000751FE000-memory.dmp

      Filesize

      6.9MB