Analysis

  • max time kernel
    94s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 03:33

General

  • Target

    f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe

  • Size

    636KB

  • MD5

    b996196f91e1480ba0a4bb0304a1f960

  • SHA1

    417edfb082a48d152475e0a174162d05e9581045

  • SHA256

    f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6

  • SHA512

    dc33be712bd0d7b9a85706206e93389209bff95b7f1bf6d16537917b2267e6a628381d912c387300d780a46565a8fc35be8873ed7bc5471279e15098c5fc76ab

  • SSDEEP

    12288:1X3wtfRzxWW1odEy2OROXqt81WwzD7ZgJh9XxcALs5RFyu:1XMpzxWz2ORSq0zDF4hzcis5Rl

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 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe
    "C:\Users\Admin\AppData\Local\Temp\f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:536
    • 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\f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5112
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pNgFqm.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:680
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pNgFqm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp119F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4908
    • C:\Users\Admin\AppData\Local\Temp\f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe
      "C:\Users\Admin\AppData\Local\Temp\f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.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:3024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    d852dde066ccaed1efdf71bfae4a76fc

    SHA1

    ababfc3cebea043f28109477f3dff41afde092d0

    SHA256

    de6f1f870f4888dc4df24c1b79ca73243920c3940ccc1f56c2d4ffb4037efc2f

    SHA512

    51ad660cd3ccf9c373f6c7b0877d5a40896aee855b26cd8ead84ddebf9e4b361d818d9407d61695b75d298bcbcfc4e7bd65c39d62e4e4fdc99aa485823ad3c90

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l2kcy400.z2q.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp119F.tmp

    Filesize

    1KB

    MD5

    2d6f07b78d12527953895705b9d2a882

    SHA1

    794f4dcac2ccc340de61d132cad5271299740311

    SHA256

    33d496edd10f503f601e8336ae945fca094c99671ff460566410943d2f99c1f4

    SHA512

    d3aff91febb38e362f35a2cc0176811e5f6c546fc0d1bcf2345a91e0c4a12756053f6fb5193d0227c25447e4dd77a62550c3bb7e47b8d18d171c29d8951ef7ab

  • memory/536-8-0x000000007441E000-0x000000007441F000-memory.dmp

    Filesize

    4KB

  • memory/536-5-0x0000000005CA0000-0x0000000005D3C000-memory.dmp

    Filesize

    624KB

  • memory/536-6-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/536-7-0x0000000005BB0000-0x0000000005BC2000-memory.dmp

    Filesize

    72KB

  • memory/536-4-0x00000000059D0000-0x00000000059DA000-memory.dmp

    Filesize

    40KB

  • memory/536-9-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/536-10-0x0000000006840000-0x00000000068AC000-memory.dmp

    Filesize

    432KB

  • memory/536-48-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/536-0-0x000000007441E000-0x000000007441F000-memory.dmp

    Filesize

    4KB

  • memory/536-3-0x0000000005A00000-0x0000000005A92000-memory.dmp

    Filesize

    584KB

  • memory/536-2-0x0000000005ED0000-0x0000000006474000-memory.dmp

    Filesize

    5.6MB

  • memory/536-1-0x0000000000F20000-0x0000000000FC6000-memory.dmp

    Filesize

    664KB

  • memory/680-20-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/680-82-0x00000000078A0000-0x00000000078A8000-memory.dmp

    Filesize

    32KB

  • memory/680-73-0x0000000007260000-0x0000000007303000-memory.dmp

    Filesize

    652KB

  • memory/680-23-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/680-88-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/680-21-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/680-74-0x0000000007BC0000-0x000000000823A000-memory.dmp

    Filesize

    6.5MB

  • memory/680-75-0x0000000007580000-0x000000000759A000-memory.dmp

    Filesize

    104KB

  • memory/680-79-0x00000000077B0000-0x00000000077BE000-memory.dmp

    Filesize

    56KB

  • memory/680-51-0x0000000007220000-0x0000000007252000-memory.dmp

    Filesize

    200KB

  • memory/680-78-0x0000000007780000-0x0000000007791000-memory.dmp

    Filesize

    68KB

  • memory/680-77-0x0000000007800000-0x0000000007896000-memory.dmp

    Filesize

    600KB

  • memory/680-76-0x00000000075F0000-0x00000000075FA000-memory.dmp

    Filesize

    40KB

  • memory/680-52-0x0000000070960000-0x00000000709AC000-memory.dmp

    Filesize

    304KB

  • memory/3024-90-0x0000000006320000-0x0000000006370000-memory.dmp

    Filesize

    320KB

  • memory/3024-91-0x0000000006540000-0x0000000006702000-memory.dmp

    Filesize

    1.8MB

  • memory/3024-36-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/5112-17-0x0000000004FD0000-0x00000000055F8000-memory.dmp

    Filesize

    6.2MB

  • memory/5112-72-0x00000000062B0000-0x00000000062CE000-memory.dmp

    Filesize

    120KB

  • memory/5112-53-0x0000000070960000-0x00000000709AC000-memory.dmp

    Filesize

    304KB

  • memory/5112-49-0x0000000005DC0000-0x0000000005DDE000-memory.dmp

    Filesize

    120KB

  • memory/5112-50-0x0000000005E60000-0x0000000005EAC000-memory.dmp

    Filesize

    304KB

  • memory/5112-47-0x0000000005970000-0x0000000005CC4000-memory.dmp

    Filesize

    3.3MB

  • memory/5112-34-0x0000000005820000-0x0000000005886000-memory.dmp

    Filesize

    408KB

  • memory/5112-80-0x0000000007330000-0x0000000007344000-memory.dmp

    Filesize

    80KB

  • memory/5112-81-0x0000000007430000-0x000000000744A000-memory.dmp

    Filesize

    104KB

  • memory/5112-35-0x0000000005900000-0x0000000005966000-memory.dmp

    Filesize

    408KB

  • memory/5112-29-0x0000000005670000-0x0000000005692000-memory.dmp

    Filesize

    136KB

  • memory/5112-89-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/5112-19-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/5112-18-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/5112-16-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/5112-15-0x0000000004810000-0x0000000004846000-memory.dmp

    Filesize

    216KB