Analysis

  • max time kernel
    116s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2024 02:05

General

  • Target

    a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe

  • Size

    701KB

  • MD5

    7cc86a3f83fbb68e1a39193fd097304f

  • SHA1

    6e9f665a7f7266ad1a4d1693e84f3203744407c2

  • SHA256

    a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78

  • SHA512

    ef165943e3a378449976c8212bbfbfe91697fdf39afd6e52149395c7d1bb1796e9cb95eb6367017209b62aa2d00e97883ec0019b95869a265cc9010dbfbf1dfe

  • SSDEEP

    12288:ICc07BN2iN/QIuIBhye/+B0j17pgLF6Mkmwhbv/P2LRWZqk14GB:ICc07BN1FAay5Be9OkMk5VvHOEt

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6422013421:AAHaeSgAN5hyLvBtBCls-o9dHwHb-xkpsL4/sendMessage?chat_id=6803005190

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 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 2 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).

  • 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 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe
    "C:\Users\Admin\AppData\Local\Temp\a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hHyfrga.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2960
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hHyfrga" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDB2D.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3112
    • C:\Users\Admin\AppData\Local\Temp\a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe
      "C:\Users\Admin\AppData\Local\Temp\a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yyn0buec.bdp.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpDB2D.tmp

    Filesize

    1KB

    MD5

    0f5b0766362636832358764733091e7f

    SHA1

    08acb47c270e7a2bf74d7c5fbe9a9cf9851c30d1

    SHA256

    b8084eb4c20804cae6f5f727962aa3f5bd2baba698ddf2c7614e2a3065e4b02c

    SHA512

    61ce642156fc41e8d58a4371dcbd80ee434b62e6bebb7d30f91d54da4e2c3ea51df4248ada573019af126abe04dc9241e4ceae76b80815f99f81eced76ef8dea

  • memory/1920-6-0x0000000005370000-0x0000000005382000-memory.dmp

    Filesize

    72KB

  • memory/1920-3-0x0000000005110000-0x00000000051A2000-memory.dmp

    Filesize

    584KB

  • memory/1920-4-0x0000000005100000-0x000000000510A000-memory.dmp

    Filesize

    40KB

  • memory/1920-5-0x00000000751F0000-0x00000000759A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1920-2-0x0000000005620000-0x0000000005BC4000-memory.dmp

    Filesize

    5.6MB

  • memory/1920-7-0x0000000005610000-0x0000000005618000-memory.dmp

    Filesize

    32KB

  • memory/1920-8-0x00000000063D0000-0x00000000063DE000-memory.dmp

    Filesize

    56KB

  • memory/1920-9-0x00000000063F0000-0x0000000006458000-memory.dmp

    Filesize

    416KB

  • memory/1920-10-0x0000000006690000-0x000000000672C000-memory.dmp

    Filesize

    624KB

  • memory/1920-0-0x00000000751FE000-0x00000000751FF000-memory.dmp

    Filesize

    4KB

  • memory/1920-1-0x0000000000640000-0x00000000006F6000-memory.dmp

    Filesize

    728KB

  • memory/1920-24-0x00000000751F0000-0x00000000759A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2960-15-0x0000000002A00000-0x0000000002A36000-memory.dmp

    Filesize

    216KB

  • memory/2960-41-0x00000000073C0000-0x00000000073F2000-memory.dmp

    Filesize

    200KB

  • memory/2960-19-0x00000000751F0000-0x00000000759A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2960-21-0x00000000751F0000-0x00000000759A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2960-18-0x00000000751F0000-0x00000000759A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2960-64-0x00000000751F0000-0x00000000759A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2960-27-0x0000000005C30000-0x0000000005C96000-memory.dmp

    Filesize

    408KB

  • memory/2960-26-0x0000000005480000-0x00000000054E6000-memory.dmp

    Filesize

    408KB

  • memory/2960-16-0x0000000005600000-0x0000000005C28000-memory.dmp

    Filesize

    6.2MB

  • memory/2960-37-0x0000000005DA0000-0x00000000060F4000-memory.dmp

    Filesize

    3.3MB

  • memory/2960-25-0x0000000005360000-0x0000000005382000-memory.dmp

    Filesize

    136KB

  • memory/2960-62-0x0000000007A90000-0x0000000007A98000-memory.dmp

    Filesize

    32KB

  • memory/2960-39-0x00000000063E0000-0x000000000642C000-memory.dmp

    Filesize

    304KB

  • memory/2960-38-0x00000000063B0000-0x00000000063CE000-memory.dmp

    Filesize

    120KB

  • memory/2960-42-0x0000000070C20000-0x0000000070C6C000-memory.dmp

    Filesize

    304KB

  • memory/2960-61-0x0000000007AB0000-0x0000000007ACA000-memory.dmp

    Filesize

    104KB

  • memory/2960-52-0x0000000007600000-0x000000000761E000-memory.dmp

    Filesize

    120KB

  • memory/2960-53-0x0000000007660000-0x0000000007703000-memory.dmp

    Filesize

    652KB

  • memory/2960-54-0x0000000007DB0000-0x000000000842A000-memory.dmp

    Filesize

    6.5MB

  • memory/2960-55-0x0000000007770000-0x000000000778A000-memory.dmp

    Filesize

    104KB

  • memory/2960-56-0x00000000077E0000-0x00000000077EA000-memory.dmp

    Filesize

    40KB

  • memory/2960-57-0x00000000079F0000-0x0000000007A86000-memory.dmp

    Filesize

    600KB

  • memory/2960-58-0x0000000007970000-0x0000000007981000-memory.dmp

    Filesize

    68KB

  • memory/2960-59-0x00000000079A0000-0x00000000079AE000-memory.dmp

    Filesize

    56KB

  • memory/2960-60-0x00000000079B0000-0x00000000079C4000-memory.dmp

    Filesize

    80KB

  • memory/3240-20-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3240-40-0x00000000751F0000-0x00000000759A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3240-23-0x00000000751F0000-0x00000000759A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3240-65-0x00000000067B0000-0x0000000006800000-memory.dmp

    Filesize

    320KB

  • memory/3240-66-0x00000000069D0000-0x0000000006B92000-memory.dmp

    Filesize

    1.8MB

  • memory/3240-67-0x00000000751F0000-0x00000000759A0000-memory.dmp

    Filesize

    7.7MB