Analysis

  • max time kernel
    123s
  • max time network
    150s
  • 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 17:00

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 10 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:1212
    • 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:3988
    • 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:4772
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rXcourOVPD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp14DB.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1616
    • 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:1668

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

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

    Filesize

    18KB

    MD5

    d19f86f44754ab20fa50ec152a7fc4c1

    SHA1

    12eb86cb210bc5b3ee09da1087513e22f899124c

    SHA256

    e3892ba47d3d15373bc6c098cd8b9978e33f76a29915c5f82e8b63b51e66b584

    SHA512

    84e28554adeb4ab4ca23ef2fb28ae35a0d1746efb38d67974230b5ed9d42218ea5ed5e6a674e845c9686dbbb0101e6bd2bd6f40254235a5dbe4372ea92233c64

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_44lujbpn.1sn.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp14DB.tmp

    Filesize

    1KB

    MD5

    5a04ccf5b118ed6cbf03c87f2b4a3905

    SHA1

    e941a049b256b7031a1962fcd6b79e560493e0a7

    SHA256

    b29adf144461628a60ce685241067cb035b17a14ce33355e2eb450708b258a6b

    SHA512

    2c83ffa9ba5b24b636ccebe5cfae328dd7e5d24df35b00a110a9755a2f5053d3d4124583bb2948aba23f62b7311075a52174c084817122791d3d01f75ebb1114

  • memory/1212-8-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1212-3-0x0000000005100000-0x0000000005192000-memory.dmp

    Filesize

    584KB

  • memory/1212-6-0x0000000006E20000-0x0000000006E3E000-memory.dmp

    Filesize

    120KB

  • memory/1212-7-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/1212-4-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1212-9-0x00000000084B0000-0x000000000851A000-memory.dmp

    Filesize

    424KB

  • memory/1212-10-0x000000000ACC0000-0x000000000AD5C000-memory.dmp

    Filesize

    624KB

  • memory/1212-1-0x0000000000690000-0x0000000000732000-memory.dmp

    Filesize

    648KB

  • memory/1212-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/1212-68-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1212-5-0x00000000051D0000-0x00000000051DA000-memory.dmp

    Filesize

    40KB

  • memory/1212-2-0x0000000005770000-0x0000000005D14000-memory.dmp

    Filesize

    5.6MB

  • memory/1668-91-0x0000000006340000-0x0000000006390000-memory.dmp

    Filesize

    320KB

  • memory/1668-65-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1668-92-0x0000000006560000-0x0000000006722000-memory.dmp

    Filesize

    1.8MB

  • memory/3988-12-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3988-64-0x00000000078C0000-0x0000000007956000-memory.dmp

    Filesize

    600KB

  • memory/3988-29-0x0000000006320000-0x000000000633E000-memory.dmp

    Filesize

    120KB

  • memory/3988-30-0x00000000063B0000-0x00000000063FC000-memory.dmp

    Filesize

    304KB

  • memory/3988-44-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3988-43-0x0000000007510000-0x00000000075B3000-memory.dmp

    Filesize

    652KB

  • memory/3988-42-0x00000000074F0000-0x000000000750E000-memory.dmp

    Filesize

    120KB

  • memory/3988-32-0x000000006F230000-0x000000006F27C000-memory.dmp

    Filesize

    304KB

  • memory/3988-31-0x0000000006900000-0x0000000006932000-memory.dmp

    Filesize

    200KB

  • memory/3988-45-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3988-46-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3988-51-0x0000000007C90000-0x000000000830A000-memory.dmp

    Filesize

    6.5MB

  • memory/3988-52-0x0000000007640000-0x000000000765A000-memory.dmp

    Filesize

    104KB

  • memory/3988-53-0x00000000076B0000-0x00000000076BA000-memory.dmp

    Filesize

    40KB

  • memory/3988-16-0x0000000005400000-0x0000000005466000-memory.dmp

    Filesize

    408KB

  • memory/3988-28-0x0000000005DC0000-0x0000000006114000-memory.dmp

    Filesize

    3.3MB

  • memory/3988-18-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3988-17-0x0000000005470000-0x00000000054D6000-memory.dmp

    Filesize

    408KB

  • memory/3988-67-0x0000000007840000-0x0000000007851000-memory.dmp

    Filesize

    68KB

  • memory/3988-69-0x0000000007870000-0x000000000787E000-memory.dmp

    Filesize

    56KB

  • memory/3988-70-0x0000000007880000-0x0000000007894000-memory.dmp

    Filesize

    80KB

  • memory/3988-71-0x0000000007980000-0x000000000799A000-memory.dmp

    Filesize

    104KB

  • memory/3988-72-0x0000000007960000-0x0000000007968000-memory.dmp

    Filesize

    32KB

  • memory/3988-11-0x0000000002A10000-0x0000000002A46000-memory.dmp

    Filesize

    216KB

  • memory/3988-85-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3988-13-0x0000000005690000-0x0000000005CB8000-memory.dmp

    Filesize

    6.2MB

  • memory/3988-14-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3988-15-0x0000000005360000-0x0000000005382000-memory.dmp

    Filesize

    136KB

  • memory/4772-87-0x0000000007460000-0x0000000007474000-memory.dmp

    Filesize

    80KB

  • memory/4772-86-0x0000000007420000-0x0000000007431000-memory.dmp

    Filesize

    68KB

  • memory/4772-73-0x000000006F230000-0x000000006F27C000-memory.dmp

    Filesize

    304KB