Analysis

  • max time kernel
    121s
  • 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
    03-10-2024 15:10

General

  • Target

    Ft.204815963710.scr

  • Size

    687KB

  • MD5

    466a5957a3529a7808bb3ef8216dcbee

  • SHA1

    75cedf8de1782b4f9316e691afd9776bd72d8d07

  • SHA256

    ddad2801522370c2ca5c4ec41663b36a88ef6be171867f23f084c0fa6ecb1055

  • SHA512

    9e6597ff619b1d41ad018878fbb5d4ca90e747be98dbc1a2c5fc01fdcd24aa80379553133d89abb770b71b2534d4f97fda8f694132b25a52fc2985e39fd90e5c

  • SSDEEP

    12288:ItF1+LMgTGQNG9pa6aZ9XCYQHFeJcsMmP717N5NXkR:cWMgaR9cBWF0cnmR7NbC

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • 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 8 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\Ft.204815963710.scr
    "C:\Users\Admin\AppData\Local\Temp\Ft.204815963710.scr" /S
    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:3820
    • 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\Ft.204815963710.scr"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1264
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JNhVmnPOgbqa.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4324
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JNhVmnPOgbqa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD2D1.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3748
    • C:\Users\Admin\AppData\Local\Temp\Ft.204815963710.scr
      "C:\Users\Admin\AppData\Local\Temp\Ft.204815963710.scr"
      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:4252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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

    b6bbba18901cca00a76ba89fef9bfc63

    SHA1

    cfbcb60ac0f4a850c239391d4bdd8eef7974b674

    SHA256

    6ebf08a16749bfe8bdfeb80a1e904952a05a4511b56bb89965fe7191313d09b9

    SHA512

    ad3cae812d02656f3aebd606aa5795f9e64c3bf284f819601c5cd6d1724996f22cf2052ac403f34c06651ca650f2c0093c20b59822a1bdb8bace0be86d4e4959

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1p42hyke.hfn.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpD2D1.tmp

    Filesize

    1KB

    MD5

    5163ee38965c8fb4a85520e993c0a074

    SHA1

    b37ab5c9ade40f33501b54e98c8f809285a075ab

    SHA256

    468fd3104a1acc8da38132f37a383658023b31ed8768d841602f04695aab55ec

    SHA512

    ac558c0b978a3fe2f43e06d286c9ba9f039ab459fd248b8eba3ca10d4f7d0653ac353c12d300dacfad9a89ff846962edcea59faee5971916a8a512fd11b1bd7a

  • memory/1264-47-0x0000000005F40000-0x0000000006294000-memory.dmp

    Filesize

    3.3MB

  • memory/1264-21-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1264-78-0x0000000007A60000-0x0000000007A71000-memory.dmp

    Filesize

    68KB

  • memory/1264-25-0x0000000005DC0000-0x0000000005DE2000-memory.dmp

    Filesize

    136KB

  • memory/1264-79-0x0000000007A90000-0x0000000007A9E000-memory.dmp

    Filesize

    56KB

  • memory/1264-62-0x000000006F9E0000-0x000000006FA2C000-memory.dmp

    Filesize

    304KB

  • memory/1264-26-0x0000000005E60000-0x0000000005EC6000-memory.dmp

    Filesize

    408KB

  • memory/1264-15-0x0000000004F70000-0x0000000004FA6000-memory.dmp

    Filesize

    216KB

  • memory/1264-17-0x00000000055E0000-0x0000000005C08000-memory.dmp

    Filesize

    6.2MB

  • memory/1264-16-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1264-18-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1264-27-0x0000000005ED0000-0x0000000005F36000-memory.dmp

    Filesize

    408KB

  • memory/1264-88-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1264-76-0x00000000078D0000-0x00000000078DA000-memory.dmp

    Filesize

    40KB

  • memory/1264-81-0x0000000007BA0000-0x0000000007BBA000-memory.dmp

    Filesize

    104KB

  • memory/1264-82-0x0000000007B80000-0x0000000007B88000-memory.dmp

    Filesize

    32KB

  • memory/3820-2-0x0000000005B50000-0x00000000060F4000-memory.dmp

    Filesize

    5.6MB

  • memory/3820-1-0x0000000000B20000-0x0000000000BCE000-memory.dmp

    Filesize

    696KB

  • memory/3820-4-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3820-3-0x0000000005640000-0x00000000056D2000-memory.dmp

    Filesize

    584KB

  • memory/3820-0-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

    Filesize

    4KB

  • memory/3820-48-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3820-7-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

    Filesize

    4KB

  • memory/3820-5-0x00000000055E0000-0x00000000055EA000-memory.dmp

    Filesize

    40KB

  • memory/3820-10-0x000000000B480000-0x000000000B51C000-memory.dmp

    Filesize

    624KB

  • memory/3820-9-0x0000000002FB0000-0x0000000003018000-memory.dmp

    Filesize

    416KB

  • memory/3820-8-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3820-6-0x0000000005830000-0x000000000584E000-memory.dmp

    Filesize

    120KB

  • memory/4252-90-0x0000000006380000-0x00000000063D0000-memory.dmp

    Filesize

    320KB

  • memory/4252-24-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4252-91-0x00000000065A0000-0x0000000006762000-memory.dmp

    Filesize

    1.8MB

  • memory/4324-50-0x0000000006100000-0x000000000614C000-memory.dmp

    Filesize

    304KB

  • memory/4324-75-0x0000000007400000-0x000000000741A000-memory.dmp

    Filesize

    104KB

  • memory/4324-77-0x0000000007680000-0x0000000007716000-memory.dmp

    Filesize

    600KB

  • memory/4324-52-0x000000006F9E0000-0x000000006FA2C000-memory.dmp

    Filesize

    304KB

  • memory/4324-72-0x0000000007080000-0x000000000709E000-memory.dmp

    Filesize

    120KB

  • memory/4324-80-0x0000000007640000-0x0000000007654000-memory.dmp

    Filesize

    80KB

  • memory/4324-73-0x00000000070E0000-0x0000000007183000-memory.dmp

    Filesize

    652KB

  • memory/4324-51-0x00000000070A0000-0x00000000070D2000-memory.dmp

    Filesize

    200KB

  • memory/4324-23-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4324-22-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4324-89-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4324-20-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4324-49-0x00000000060D0000-0x00000000060EE000-memory.dmp

    Filesize

    120KB

  • memory/4324-74-0x0000000007A40000-0x00000000080BA000-memory.dmp

    Filesize

    6.5MB