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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/09/2024, 01:12

General

  • Target

    Request for Quotation no. HMCTAN 220824 Al-Hair.scr

  • Size

    776KB

  • MD5

    487a6cad0f2587e49faff9bc9ea47db1

  • SHA1

    6ba03047a3c31f7775a568368ad6d7af9248cd48

  • SHA256

    b3a84c3fc44413e03c7e0f27ef40db36b8c247dc15669c40c9ece8bc82b0f7db

  • SHA512

    cb2ad977f78038a4700af20514831ede105c7b0967897894b5930385246b38679abc02da4c819791f20db255a1c78a63b97c11690e211299409d0134aebcae4f

  • SSDEEP

    24576:hTOAFUqiJaFJ+PUt3TnhupRkqQMNt4ZBSQmZ:NFDAaFJZnwknMNt4q5Z

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7515662836:AAE-Uu4hj4oXG8fuXKsxaLPJmFBcFhTSbZc/sendMessage?chat_id=5116181161

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • 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
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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\Request for Quotation no. HMCTAN 220824 Al-Hair.scr
    "C:\Users\Admin\AppData\Local\Temp\Request for Quotation no. HMCTAN 220824 Al-Hair.scr" /S
    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:1720
    • 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\Request for Quotation no. HMCTAN 220824 Al-Hair.scr"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3996
    • C:\Users\Admin\AppData\Local\Temp\Request for Quotation no. HMCTAN 220824 Al-Hair.scr
      "C:\Users\Admin\AppData\Local\Temp\Request for Quotation no. HMCTAN 220824 Al-Hair.scr"
      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:772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_buycmq5u.2sj.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/772-11-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/772-61-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/772-62-0x0000000006C20000-0x0000000006DE2000-memory.dmp

    Filesize

    1.8MB

  • memory/772-16-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/772-63-0x0000000006AA0000-0x0000000006AF0000-memory.dmp

    Filesize

    320KB

  • memory/772-13-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/1720-4-0x0000000005920000-0x000000000592A000-memory.dmp

    Filesize

    40KB

  • memory/1720-8-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/1720-9-0x0000000006BC0000-0x0000000006C4C000-memory.dmp

    Filesize

    560KB

  • memory/1720-10-0x0000000006E20000-0x0000000006EBC000-memory.dmp

    Filesize

    624KB

  • memory/1720-7-0x00000000752CE000-0x00000000752CF000-memory.dmp

    Filesize

    4KB

  • memory/1720-6-0x0000000008670000-0x0000000008688000-memory.dmp

    Filesize

    96KB

  • memory/1720-15-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/1720-5-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/1720-3-0x0000000005970000-0x0000000005A02000-memory.dmp

    Filesize

    584KB

  • memory/1720-2-0x0000000005E80000-0x0000000006424000-memory.dmp

    Filesize

    5.6MB

  • memory/1720-1-0x0000000000E60000-0x0000000000F28000-memory.dmp

    Filesize

    800KB

  • memory/1720-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

    Filesize

    4KB

  • memory/3996-25-0x0000000005FB0000-0x0000000006016000-memory.dmp

    Filesize

    408KB

  • memory/3996-50-0x0000000007B60000-0x0000000007B7A000-memory.dmp

    Filesize

    104KB

  • memory/3996-17-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/3996-20-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/3996-21-0x0000000005870000-0x0000000005892000-memory.dmp

    Filesize

    136KB

  • memory/3996-33-0x00000000062E0000-0x0000000006634000-memory.dmp

    Filesize

    3.3MB

  • memory/3996-35-0x0000000006850000-0x000000000689C000-memory.dmp

    Filesize

    304KB

  • memory/3996-34-0x0000000006820000-0x000000000683E000-memory.dmp

    Filesize

    120KB

  • memory/3996-36-0x0000000006DF0000-0x0000000006E22000-memory.dmp

    Filesize

    200KB

  • memory/3996-37-0x0000000070E90000-0x0000000070EDC000-memory.dmp

    Filesize

    304KB

  • memory/3996-47-0x0000000006E30000-0x0000000006E4E000-memory.dmp

    Filesize

    120KB

  • memory/3996-48-0x0000000007A60000-0x0000000007B03000-memory.dmp

    Filesize

    652KB

  • memory/3996-49-0x00000000081A0000-0x000000000881A000-memory.dmp

    Filesize

    6.5MB

  • memory/3996-22-0x0000000005F40000-0x0000000005FA6000-memory.dmp

    Filesize

    408KB

  • memory/3996-51-0x0000000007BD0000-0x0000000007BDA000-memory.dmp

    Filesize

    40KB

  • memory/3996-52-0x0000000007DE0000-0x0000000007E76000-memory.dmp

    Filesize

    600KB

  • memory/3996-53-0x0000000007D60000-0x0000000007D71000-memory.dmp

    Filesize

    68KB

  • memory/3996-54-0x0000000007D90000-0x0000000007D9E000-memory.dmp

    Filesize

    56KB

  • memory/3996-55-0x0000000007DA0000-0x0000000007DB4000-memory.dmp

    Filesize

    80KB

  • memory/3996-56-0x0000000007EA0000-0x0000000007EBA000-memory.dmp

    Filesize

    104KB

  • memory/3996-57-0x0000000007E80000-0x0000000007E88000-memory.dmp

    Filesize

    32KB

  • memory/3996-60-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/3996-19-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/3996-18-0x0000000005910000-0x0000000005F38000-memory.dmp

    Filesize

    6.2MB

  • memory/3996-14-0x00000000052A0000-0x00000000052D6000-memory.dmp

    Filesize

    216KB