Analysis

  • max time kernel
    125s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 17:06

General

  • Target

    6AT6W_file.exe

  • Size

    625KB

  • MD5

    30e5e5a39df67a1138bf84db89a5eb47

  • SHA1

    d269595a30fd1e49086c51f629e39c15200e0149

  • SHA256

    1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160

  • SHA512

    365324ec484c65e7fb010f1a1fa5b5f97afef3e99d7e16e5ae753fe26da6a62c782196283ec71269a7198e6690de40fcc877f5f7b558a588f4994edfb95fe673

  • SSDEEP

    12288:2dMdY9shQglOUQwZvb6JecS0W/0Wjz3lXsBHxxe70ZjwqmKH2JS:BdhlrQwIJe/bYxiqmm28

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7329625827:AAFusOMtNxAA4AfTt7YzeN1zaE4Sm-WxFiw/sendMessage?chat_id=8096159140

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 9 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\6AT6W_file.exe
    "C:\Users\Admin\AppData\Local\Temp\6AT6W_file.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:2988
    • 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\6AT6W_file.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:532
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rXcourOVPD.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1680
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rXcourOVPD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp182.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1244
    • C:\Users\Admin\AppData\Local\Temp\6AT6W_file.exe
      "C:\Users\Admin\AppData\Local\Temp\6AT6W_file.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:3480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zl343cqi.dyv.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp182.tmp

    Filesize

    1KB

    MD5

    1d398981fd608a3dd221875e785b8d6a

    SHA1

    02a28ec0849a715e2ca402faa1ac5c9b3221e95b

    SHA256

    ed05e22441ecd20d94add7eefae16cb0adb624e6c74a4ead852b40e4dbea8227

    SHA512

    f6c8e99e3abefa354e87bf0dba6a04d1c07a7c3942e707149419c81440073b776174c381b32691ccbee2960d0d10854b149322f9c862277014474415b89c1d1c

  • memory/532-62-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

    Filesize

    104KB

  • memory/532-64-0x0000000007E50000-0x0000000007EE6000-memory.dmp

    Filesize

    600KB

  • memory/532-82-0x0000000074EF0000-0x00000000756A0000-memory.dmp

    Filesize

    7.7MB

  • memory/532-30-0x0000000006940000-0x000000000698C000-memory.dmp

    Filesize

    304KB

  • memory/532-79-0x0000000007EF0000-0x0000000007EF8000-memory.dmp

    Filesize

    32KB

  • memory/532-78-0x0000000007F10000-0x0000000007F2A000-memory.dmp

    Filesize

    104KB

  • memory/532-77-0x0000000007E10000-0x0000000007E24000-memory.dmp

    Filesize

    80KB

  • memory/532-76-0x0000000007E00000-0x0000000007E0E000-memory.dmp

    Filesize

    56KB

  • memory/532-65-0x0000000007DD0000-0x0000000007DE1000-memory.dmp

    Filesize

    68KB

  • memory/532-11-0x0000000002F80000-0x0000000002FB6000-memory.dmp

    Filesize

    216KB

  • memory/532-12-0x0000000074EF0000-0x00000000756A0000-memory.dmp

    Filesize

    7.7MB

  • memory/532-14-0x0000000074EF0000-0x00000000756A0000-memory.dmp

    Filesize

    7.7MB

  • memory/532-13-0x0000000005BC0000-0x00000000061E8000-memory.dmp

    Filesize

    6.2MB

  • memory/532-15-0x00000000057F0000-0x0000000005812000-memory.dmp

    Filesize

    136KB

  • memory/532-16-0x0000000005890000-0x00000000058F6000-memory.dmp

    Filesize

    408KB

  • memory/532-18-0x0000000074EF0000-0x00000000756A0000-memory.dmp

    Filesize

    7.7MB

  • memory/532-17-0x0000000005A00000-0x0000000005A66000-memory.dmp

    Filesize

    408KB

  • memory/532-63-0x0000000007C40000-0x0000000007C4A000-memory.dmp

    Filesize

    40KB

  • memory/532-28-0x00000000062F0000-0x0000000006644000-memory.dmp

    Filesize

    3.3MB

  • memory/532-29-0x00000000068B0000-0x00000000068CE000-memory.dmp

    Filesize

    120KB

  • memory/532-61-0x0000000008210000-0x000000000888A000-memory.dmp

    Filesize

    6.5MB

  • memory/532-59-0x0000000006EC0000-0x0000000006EDE000-memory.dmp

    Filesize

    120KB

  • memory/532-60-0x0000000007AA0000-0x0000000007B43000-memory.dmp

    Filesize

    652KB

  • memory/532-48-0x0000000006E60000-0x0000000006E92000-memory.dmp

    Filesize

    200KB

  • memory/532-49-0x000000006F730000-0x000000006F77C000-memory.dmp

    Filesize

    304KB

  • memory/1680-66-0x000000006F730000-0x000000006F77C000-memory.dmp

    Filesize

    304KB

  • memory/2988-0-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

    Filesize

    4KB

  • memory/2988-3-0x0000000005830000-0x00000000058C2000-memory.dmp

    Filesize

    584KB

  • memory/2988-10-0x000000000B2E0000-0x000000000B37C000-memory.dmp

    Filesize

    624KB

  • memory/2988-5-0x0000000074EF0000-0x00000000756A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2988-2-0x0000000005DE0000-0x0000000006384000-memory.dmp

    Filesize

    5.6MB

  • memory/2988-1-0x0000000000DF0000-0x0000000000E92000-memory.dmp

    Filesize

    648KB

  • memory/2988-9-0x0000000008AF0000-0x0000000008B5A000-memory.dmp

    Filesize

    424KB

  • memory/2988-47-0x0000000074EF0000-0x00000000756A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2988-7-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

    Filesize

    4KB

  • memory/2988-8-0x0000000074EF0000-0x00000000756A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2988-4-0x0000000005900000-0x000000000590A000-memory.dmp

    Filesize

    40KB

  • memory/2988-6-0x0000000006F40000-0x0000000006F5E000-memory.dmp

    Filesize

    120KB

  • memory/3480-45-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3480-83-0x0000000006D60000-0x0000000006DB0000-memory.dmp

    Filesize

    320KB

  • memory/3480-84-0x0000000006F80000-0x0000000007142000-memory.dmp

    Filesize

    1.8MB