Analysis

  • max time kernel
    122s
  • 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
    15-12-2024 01:13

General

  • Target

    1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.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 9 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\1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe
    "C:\Users\Admin\AppData\Local\Temp\1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.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:3052
    • 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\1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:624
    • 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:5076
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rXcourOVPD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6C1.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1064
    • C:\Users\Admin\AppData\Local\Temp\1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe
      "C:\Users\Admin\AppData\Local\Temp\1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.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:4512

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

    272986d0366b17d490c2d8bac389bd57

    SHA1

    1558f80e9d4288c1b2230816866f94c491e4cd5f

    SHA256

    9c341dd8ec2c193ea7908fbbb18eabb1887fe126d9d27e568f8633c49e6e5870

    SHA512

    0b6827494ed44cbc854b3f7cdc41e0efdd15e4d9945764f9c0ea35864d4f0463aac237215cb6d0efebdf85912f437f0fe33808b8f0157924431ab1ec58434d86

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jmobml5t.n4y.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp6C1.tmp

    Filesize

    1KB

    MD5

    7ee1664f24e24c7fb4766f115b800cd7

    SHA1

    ce943b02cc0630a7144b1bfd6a6c4dd3c6ae0c90

    SHA256

    48aedaec7c09dc5a9b5b13c50620d74906f33e1620cf431b5c79c810c763628c

    SHA512

    0b0e54e2d321c9c85da39482ded7d5c64aff9b19eedf1be0fe61850bd9c885515c9d28d3183427a9f33bc6be8fd6aed921aea1768c55bdc58589da21a8161d1a

  • memory/624-30-0x0000000005A90000-0x0000000005ADC000-memory.dmp

    Filesize

    304KB

  • memory/624-11-0x00000000044E0000-0x0000000004516000-memory.dmp

    Filesize

    216KB

  • memory/624-85-0x0000000074A40000-0x00000000751F0000-memory.dmp

    Filesize

    7.7MB

  • memory/624-75-0x0000000006FA0000-0x0000000006FB1000-memory.dmp

    Filesize

    68KB

  • memory/624-74-0x0000000007020000-0x00000000070B6000-memory.dmp

    Filesize

    600KB

  • memory/624-49-0x000000006F280000-0x000000006F2CC000-memory.dmp

    Filesize

    304KB

  • memory/624-73-0x0000000006E10000-0x0000000006E1A000-memory.dmp

    Filesize

    40KB

  • memory/624-62-0x0000000006DA0000-0x0000000006DBA000-memory.dmp

    Filesize

    104KB

  • memory/624-13-0x0000000004CE0000-0x0000000005308000-memory.dmp

    Filesize

    6.2MB

  • memory/624-12-0x0000000074A40000-0x00000000751F0000-memory.dmp

    Filesize

    7.7MB

  • memory/624-14-0x0000000074A40000-0x00000000751F0000-memory.dmp

    Filesize

    7.7MB

  • memory/624-16-0x0000000004A60000-0x0000000004AC6000-memory.dmp

    Filesize

    408KB

  • memory/624-17-0x0000000005380000-0x00000000053E6000-memory.dmp

    Filesize

    408KB

  • memory/624-15-0x00000000049C0000-0x00000000049E2000-memory.dmp

    Filesize

    136KB

  • memory/624-18-0x0000000074A40000-0x00000000751F0000-memory.dmp

    Filesize

    7.7MB

  • memory/624-61-0x00000000073E0000-0x0000000007A5A000-memory.dmp

    Filesize

    6.5MB

  • memory/624-19-0x00000000054F0000-0x0000000005844000-memory.dmp

    Filesize

    3.3MB

  • memory/624-29-0x0000000005A60000-0x0000000005A7E000-memory.dmp

    Filesize

    120KB

  • memory/624-59-0x0000000006040000-0x000000000605E000-memory.dmp

    Filesize

    120KB

  • memory/624-60-0x0000000006A70000-0x0000000006B13000-memory.dmp

    Filesize

    652KB

  • memory/624-48-0x0000000006A30000-0x0000000006A62000-memory.dmp

    Filesize

    200KB

  • memory/3052-3-0x0000000004C90000-0x0000000004D22000-memory.dmp

    Filesize

    584KB

  • memory/3052-6-0x0000000006900000-0x000000000691E000-memory.dmp

    Filesize

    120KB

  • memory/3052-10-0x000000000A780000-0x000000000A81C000-memory.dmp

    Filesize

    624KB

  • memory/3052-9-0x0000000007F90000-0x0000000007FFA000-memory.dmp

    Filesize

    424KB

  • memory/3052-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

    Filesize

    4KB

  • memory/3052-4-0x0000000074A40000-0x00000000751F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3052-47-0x0000000074A40000-0x00000000751F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3052-5-0x0000000004C30000-0x0000000004C3A000-memory.dmp

    Filesize

    40KB

  • memory/3052-1-0x0000000000160000-0x0000000000202000-memory.dmp

    Filesize

    648KB

  • memory/3052-8-0x0000000074A40000-0x00000000751F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3052-2-0x00000000051A0000-0x0000000005744000-memory.dmp

    Filesize

    5.6MB

  • memory/3052-7-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

    Filesize

    4KB

  • memory/4512-87-0x0000000006580000-0x0000000006742000-memory.dmp

    Filesize

    1.8MB

  • memory/4512-45-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4512-86-0x0000000006360000-0x00000000063B0000-memory.dmp

    Filesize

    320KB

  • memory/5076-77-0x0000000007C20000-0x0000000007C34000-memory.dmp

    Filesize

    80KB

  • memory/5076-78-0x0000000007D20000-0x0000000007D3A000-memory.dmp

    Filesize

    104KB

  • memory/5076-79-0x0000000007D00000-0x0000000007D08000-memory.dmp

    Filesize

    32KB

  • memory/5076-63-0x000000006F280000-0x000000006F2CC000-memory.dmp

    Filesize

    304KB

  • memory/5076-76-0x0000000007C10000-0x0000000007C1E000-memory.dmp

    Filesize

    56KB