Analysis

  • max time kernel
    93s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-11-2024 17:12

General

  • Target

    Kayla Dennis CV.exe

  • Size

    620KB

  • MD5

    8f6d690e119684b1629d41f97b83fb23

  • SHA1

    46efdb7ae7079a781723d75e390431aa4c6080e5

  • SHA256

    c997ad9cac5cb1cfc050a066e275aae6a540443075b2641ca19331b3f065ee29

  • SHA512

    aa25c86da804170e08f3e4d5d64d7d07007bee539b26b27bc39476de4f99fca8fc0d7eaa3854556d004217982ab36c83f8f15bb21cbf1ffcc382edd911631d9c

  • SSDEEP

    12288:bMVmiWX9OeYHC89ljwRbfWwtODSyaAXd1mA1Ak6OsgSb4VqU+H4o5zBFtyakR:gTONYHFvjwRzCxXd1mvOsH6eYoLy5

Malware Config

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.

  • 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 11 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\Kayla Dennis CV.exe
    "C:\Users\Admin\AppData\Local\Temp\Kayla Dennis CV.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:1956
    • 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\Kayla Dennis CV.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3260
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lyKbfEsVYfQfU.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2168
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lyKbfEsVYfQfU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3AD2.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2224
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tobbmea4.pzh.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp3AD2.tmp

    Filesize

    1KB

    MD5

    167dc3f3636ce615850620a73a894fd6

    SHA1

    996d0a69da747c7d0eb3692e6119d592765c74c9

    SHA256

    9081997ceea0993b2f7dbc3ed768e741ad2a4ac3703369113697696e0dc3bb53

    SHA512

    f177adc4436d67dfd25d0bdfc0aae9e834f902d7fc2f2d181dcd54668c52c46465622524c2f7705faa956c410f16a2c87d55fdac266fc835e237cbc499c2af6d

  • memory/1956-0-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

    Filesize

    4KB

  • memory/1956-9-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/1956-2-0x0000000005380000-0x0000000005924000-memory.dmp

    Filesize

    5.6MB

  • memory/1956-5-0x0000000005110000-0x000000000511A000-memory.dmp

    Filesize

    40KB

  • memory/1956-6-0x0000000005B30000-0x0000000005BCC000-memory.dmp

    Filesize

    624KB

  • memory/1956-7-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/1956-8-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

    Filesize

    4KB

  • memory/1956-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp

    Filesize

    584KB

  • memory/1956-10-0x0000000005CD0000-0x0000000005CE2000-memory.dmp

    Filesize

    72KB

  • memory/1956-11-0x0000000006B00000-0x0000000006B6C000-memory.dmp

    Filesize

    432KB

  • memory/1956-1-0x0000000000310000-0x00000000003AC000-memory.dmp

    Filesize

    624KB

  • memory/1956-4-0x0000000004F20000-0x0000000004FCA000-memory.dmp

    Filesize

    680KB

  • memory/1956-49-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/2060-46-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2060-88-0x00000000060F0000-0x0000000006140000-memory.dmp

    Filesize

    320KB

  • memory/2060-89-0x0000000006310000-0x00000000064D2000-memory.dmp

    Filesize

    1.8MB

  • memory/2168-69-0x0000000006AC0000-0x0000000006ADE000-memory.dmp

    Filesize

    120KB

  • memory/2168-79-0x0000000007A40000-0x0000000007A51000-memory.dmp

    Filesize

    68KB

  • memory/2168-78-0x0000000007AC0000-0x0000000007B56000-memory.dmp

    Filesize

    600KB

  • memory/2168-24-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/2168-81-0x0000000007A80000-0x0000000007A94000-memory.dmp

    Filesize

    80KB

  • memory/2168-77-0x00000000078B0000-0x00000000078BA000-memory.dmp

    Filesize

    40KB

  • memory/2168-74-0x0000000007740000-0x00000000077E3000-memory.dmp

    Filesize

    652KB

  • memory/2168-83-0x0000000007B60000-0x0000000007B68000-memory.dmp

    Filesize

    32KB

  • memory/2168-47-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/2168-87-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/2168-50-0x00000000064F0000-0x000000000650E000-memory.dmp

    Filesize

    120KB

  • memory/2168-51-0x0000000006A30000-0x0000000006A7C000-memory.dmp

    Filesize

    304KB

  • memory/2168-52-0x0000000006B00000-0x0000000006B32000-memory.dmp

    Filesize

    200KB

  • memory/2168-53-0x0000000071310000-0x000000007135C000-memory.dmp

    Filesize

    304KB

  • memory/2168-20-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/3260-36-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/3260-63-0x0000000071310000-0x000000007135C000-memory.dmp

    Filesize

    304KB

  • memory/3260-75-0x0000000007680000-0x0000000007CFA000-memory.dmp

    Filesize

    6.5MB

  • memory/3260-76-0x0000000007040000-0x000000000705A000-memory.dmp

    Filesize

    104KB

  • memory/3260-35-0x0000000005710000-0x0000000005A64000-memory.dmp

    Filesize

    3.3MB

  • memory/3260-25-0x00000000056A0000-0x0000000005706000-memory.dmp

    Filesize

    408KB

  • memory/3260-22-0x0000000005410000-0x0000000005432000-memory.dmp

    Filesize

    136KB

  • memory/3260-80-0x0000000007270000-0x000000000727E000-memory.dmp

    Filesize

    56KB

  • memory/3260-23-0x00000000055B0000-0x0000000005616000-memory.dmp

    Filesize

    408KB

  • memory/3260-82-0x0000000007380000-0x000000000739A000-memory.dmp

    Filesize

    104KB

  • memory/3260-19-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/3260-86-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/3260-18-0x0000000004DE0000-0x0000000005408000-memory.dmp

    Filesize

    6.2MB

  • memory/3260-17-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/3260-16-0x0000000004770000-0x00000000047A6000-memory.dmp

    Filesize

    216KB