Analysis

  • max time kernel
    116s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2024 13:32

General

  • Target

    Enquiry 88210103.exe

  • Size

    551KB

  • MD5

    86e68a876e55e70275d6759c10de5345

  • SHA1

    0a15cf065fe62814d1c7bdb09508f99699e0b8ec

  • SHA256

    20cd59764483a62bfcf3d0b85cb92a3ba2dfcb1ef9303c3cef574ef9def84fcf

  • SHA512

    b9632c31b47c489629bbb74e94493aa4c79f76204cdfa569aedbd957e2f11a159b390a700528f7abb1af3578a4d188b4e703162b769328dfd9b2abb11360500d

  • SSDEEP

    12288:Pd+24kzKDSd1JqakAuiJurlPQFfA0xYsPzDtl8wYge:r4kpqaWiJMPQFY0xvPzDf9

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7519296385:AAFFI2mxNdfa3ltOQw6_L0rzJGbiW-4SUz4/sendMessage?chat_id=5116181161

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 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\Enquiry 88210103.exe
    "C:\Users\Admin\AppData\Local\Temp\Enquiry 88210103.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:4388
    • 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\Enquiry 88210103.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4116
    • C:\Users\Admin\AppData\Local\Temp\Enquiry 88210103.exe
      "C:\Users\Admin\AppData\Local\Temp\Enquiry 88210103.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:2960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5gycqhvx.wqv.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2960-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2960-62-0x0000000074B70000-0x0000000075320000-memory.dmp

    Filesize

    7.7MB

  • memory/2960-61-0x0000000006AA0000-0x0000000006C62000-memory.dmp

    Filesize

    1.8MB

  • memory/2960-60-0x0000000006880000-0x00000000068D0000-memory.dmp

    Filesize

    320KB

  • memory/2960-16-0x0000000074B70000-0x0000000075320000-memory.dmp

    Filesize

    7.7MB

  • memory/2960-13-0x0000000074B70000-0x0000000075320000-memory.dmp

    Filesize

    7.7MB

  • memory/4116-49-0x0000000007520000-0x000000000753A000-memory.dmp

    Filesize

    104KB

  • memory/4116-50-0x0000000007590000-0x000000000759A000-memory.dmp

    Filesize

    40KB

  • memory/4116-59-0x0000000074B70000-0x0000000075320000-memory.dmp

    Filesize

    7.7MB

  • memory/4116-56-0x0000000007840000-0x0000000007848000-memory.dmp

    Filesize

    32KB

  • memory/4116-55-0x0000000007860000-0x000000000787A000-memory.dmp

    Filesize

    104KB

  • memory/4116-54-0x0000000007760000-0x0000000007774000-memory.dmp

    Filesize

    80KB

  • memory/4116-53-0x0000000007750000-0x000000000775E000-memory.dmp

    Filesize

    56KB

  • memory/4116-15-0x0000000002980000-0x00000000029B6000-memory.dmp

    Filesize

    216KB

  • memory/4116-17-0x0000000074B70000-0x0000000075320000-memory.dmp

    Filesize

    7.7MB

  • memory/4116-52-0x0000000007720000-0x0000000007731000-memory.dmp

    Filesize

    68KB

  • memory/4116-18-0x00000000053F0000-0x0000000005A18000-memory.dmp

    Filesize

    6.2MB

  • memory/4116-19-0x0000000005330000-0x0000000005352000-memory.dmp

    Filesize

    136KB

  • memory/4116-51-0x00000000077A0000-0x0000000007836000-memory.dmp

    Filesize

    600KB

  • memory/4116-26-0x0000000005B80000-0x0000000005BE6000-memory.dmp

    Filesize

    408KB

  • memory/4116-25-0x0000000005B10000-0x0000000005B76000-memory.dmp

    Filesize

    408KB

  • memory/4116-27-0x0000000074B70000-0x0000000075320000-memory.dmp

    Filesize

    7.7MB

  • memory/4116-32-0x0000000005BF0000-0x0000000005F44000-memory.dmp

    Filesize

    3.3MB

  • memory/4116-33-0x0000000006200000-0x000000000621E000-memory.dmp

    Filesize

    120KB

  • memory/4116-34-0x0000000006290000-0x00000000062DC000-memory.dmp

    Filesize

    304KB

  • memory/4116-36-0x0000000070740000-0x000000007078C000-memory.dmp

    Filesize

    304KB

  • memory/4116-46-0x00000000067B0000-0x00000000067CE000-memory.dmp

    Filesize

    120KB

  • memory/4116-35-0x00000000067D0000-0x0000000006802000-memory.dmp

    Filesize

    200KB

  • memory/4116-47-0x00000000073D0000-0x0000000007473000-memory.dmp

    Filesize

    652KB

  • memory/4116-48-0x0000000007B70000-0x00000000081EA000-memory.dmp

    Filesize

    6.5MB

  • memory/4388-0-0x0000000074B7E000-0x0000000074B7F000-memory.dmp

    Filesize

    4KB

  • memory/4388-8-0x0000000074B70000-0x0000000075320000-memory.dmp

    Filesize

    7.7MB

  • memory/4388-4-0x0000000004CE0000-0x0000000004CEA000-memory.dmp

    Filesize

    40KB

  • memory/4388-5-0x0000000074B70000-0x0000000075320000-memory.dmp

    Filesize

    7.7MB

  • memory/4388-14-0x0000000074B70000-0x0000000075320000-memory.dmp

    Filesize

    7.7MB

  • memory/4388-6-0x0000000005090000-0x00000000050A2000-memory.dmp

    Filesize

    72KB

  • memory/4388-7-0x0000000074B7E000-0x0000000074B7F000-memory.dmp

    Filesize

    4KB

  • memory/4388-10-0x0000000008F10000-0x0000000008FAC000-memory.dmp

    Filesize

    624KB

  • memory/4388-9-0x0000000006850000-0x00000000068B8000-memory.dmp

    Filesize

    416KB

  • memory/4388-3-0x0000000004C40000-0x0000000004CD2000-memory.dmp

    Filesize

    584KB

  • memory/4388-2-0x00000000052B0000-0x0000000005854000-memory.dmp

    Filesize

    5.6MB

  • memory/4388-1-0x0000000000210000-0x00000000002A0000-memory.dmp

    Filesize

    576KB