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Analysis

  • max time kernel
    116s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/09/2024, 06:18

General

  • Target

    Purchase Order 0000258691.exe

  • Size

    512KB

  • MD5

    973947da93027a6c61b949ab7f44f956

  • SHA1

    3daf77c22b19276e29137ec95b0ec90249aeb6b5

  • SHA256

    505741d52f89c89dc156768a0714a0e500d1ecae923de1eff6cea7b393cace78

  • SHA512

    35ca5d7566d7b656d3843c555311324ac3f7173a36a331e522e4886ff41dda0d7e803feb57bd617c57bcb81bdffc62971afc512bf2d49f010e968a8bb14cf3ce

  • SSDEEP

    12288:tt7kvCaWgLfmVJik+ZUbCPGCrtGhtu7STpJE:ttoCaWgLfwi5ZR9Ghtu7

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Order 0000258691.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order 0000258691.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:2728
    • 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\Purchase Order 0000258691.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4164
    • C:\Users\Admin\AppData\Local\Temp\Purchase Order 0000258691.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Order 0000258691.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:4632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2kz1sy52.pqw.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2728-1-0x0000000000360000-0x00000000003E6000-memory.dmp

    Filesize

    536KB

  • memory/2728-2-0x0000000005430000-0x00000000059D4000-memory.dmp

    Filesize

    5.6MB

  • memory/2728-3-0x0000000004DC0000-0x0000000004E52000-memory.dmp

    Filesize

    584KB

  • memory/2728-4-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

    Filesize

    40KB

  • memory/2728-5-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2728-6-0x0000000005180000-0x0000000005190000-memory.dmp

    Filesize

    64KB

  • memory/2728-7-0x000000007523E000-0x000000007523F000-memory.dmp

    Filesize

    4KB

  • memory/2728-8-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2728-9-0x0000000006350000-0x00000000063B8000-memory.dmp

    Filesize

    416KB

  • memory/2728-10-0x0000000009E80000-0x0000000009F1C000-memory.dmp

    Filesize

    624KB

  • memory/2728-0-0x000000007523E000-0x000000007523F000-memory.dmp

    Filesize

    4KB

  • memory/2728-13-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4164-51-0x00000000078C0000-0x00000000078CA000-memory.dmp

    Filesize

    40KB

  • memory/4164-37-0x0000000070ED0000-0x0000000070F1C000-memory.dmp

    Filesize

    304KB

  • memory/4164-17-0x0000000005710000-0x0000000005D38000-memory.dmp

    Filesize

    6.2MB

  • memory/4164-16-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4164-60-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4164-20-0x0000000005500000-0x0000000005566000-memory.dmp

    Filesize

    408KB

  • memory/4164-19-0x0000000005460000-0x0000000005482000-memory.dmp

    Filesize

    136KB

  • memory/4164-22-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4164-15-0x0000000004F80000-0x0000000004FB6000-memory.dmp

    Filesize

    216KB

  • memory/4164-21-0x00000000055E0000-0x0000000005646000-memory.dmp

    Filesize

    408KB

  • memory/4164-28-0x0000000005F40000-0x0000000006294000-memory.dmp

    Filesize

    3.3MB

  • memory/4164-33-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4164-34-0x0000000006520000-0x000000000653E000-memory.dmp

    Filesize

    120KB

  • memory/4164-35-0x00000000065B0000-0x00000000065FC000-memory.dmp

    Filesize

    304KB

  • memory/4164-36-0x00000000076E0000-0x0000000007712000-memory.dmp

    Filesize

    200KB

  • memory/4164-57-0x0000000007B60000-0x0000000007B68000-memory.dmp

    Filesize

    32KB

  • memory/4164-47-0x0000000006B00000-0x0000000006B1E000-memory.dmp

    Filesize

    120KB

  • memory/4164-48-0x0000000007720000-0x00000000077C3000-memory.dmp

    Filesize

    652KB

  • memory/4164-49-0x0000000007E90000-0x000000000850A000-memory.dmp

    Filesize

    6.5MB

  • memory/4164-50-0x0000000007840000-0x000000000785A000-memory.dmp

    Filesize

    104KB

  • memory/4164-56-0x0000000007B80000-0x0000000007B9A000-memory.dmp

    Filesize

    104KB

  • memory/4164-52-0x0000000007AC0000-0x0000000007B56000-memory.dmp

    Filesize

    600KB

  • memory/4164-53-0x0000000007A40000-0x0000000007A51000-memory.dmp

    Filesize

    68KB

  • memory/4164-54-0x0000000007A70000-0x0000000007A7E000-memory.dmp

    Filesize

    56KB

  • memory/4164-55-0x0000000007A80000-0x0000000007A94000-memory.dmp

    Filesize

    80KB

  • memory/4632-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4632-14-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4632-18-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4632-61-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4632-62-0x0000000006CF0000-0x0000000006D40000-memory.dmp

    Filesize

    320KB

  • memory/4632-63-0x0000000006F10000-0x00000000070D2000-memory.dmp

    Filesize

    1.8MB

  • memory/4632-64-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB