Analysis

  • max time kernel
    116s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 10:26

General

  • Target

    doc_20241002_383767466374663543.exe

  • Size

    863KB

  • MD5

    feb0d4bd8e2825d986123305b68c0ece

  • SHA1

    3b86b267e0d080d437bb2fca9f5a1e4c567ed97d

  • SHA256

    884c0261a0c4ff07790fa549a0dc1d752bd97ef3e0635536193c585a291a7281

  • SHA512

    aac27ebdac9a5044756c0f1c55de92a805810f7f125b7c2c47ba5520aec54058e06e7ec3a5a8d2f1a7e1698717836d6a37f657350660236dfe1446f3958d9c0a

  • SSDEEP

    12288:UTvCd0Ntl10NBSWiVqJ6SmRnsUYODpHT5yxHriHA7aUuQ7D8:ovZNtUNBSv/5RsdK41rkG9D8

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    quicklyserv.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    omobolajijonze12345

Extracted

Family

vipkeylogger

Signatures

  • VIPKeylogger

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

  • 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 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
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\doc_20241002_383767466374663543.exe
    "C:\Users\Admin\AppData\Local\Temp\doc_20241002_383767466374663543.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1928
    • 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\doc_20241002_383767466374663543.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4988
    • C:\Users\Admin\AppData\Local\Temp\doc_20241002_383767466374663543.exe
      "C:\Users\Admin\AppData\Local\Temp\doc_20241002_383767466374663543.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:3032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kjrst11h.hpd.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1928-10-0x000000000CAE0000-0x000000000CB7C000-memory.dmp

    Filesize

    624KB

  • memory/1928-14-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/1928-3-0x0000000005900000-0x0000000005992000-memory.dmp

    Filesize

    584KB

  • memory/1928-4-0x0000000005BE0000-0x0000000005BEA000-memory.dmp

    Filesize

    40KB

  • memory/1928-5-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/1928-6-0x0000000007120000-0x000000000713E000-memory.dmp

    Filesize

    120KB

  • memory/1928-7-0x0000000074FCE000-0x0000000074FCF000-memory.dmp

    Filesize

    4KB

  • memory/1928-9-0x0000000005320000-0x00000000053AC000-memory.dmp

    Filesize

    560KB

  • memory/1928-0-0x0000000074FCE000-0x0000000074FCF000-memory.dmp

    Filesize

    4KB

  • memory/1928-2-0x0000000005E10000-0x00000000063B4000-memory.dmp

    Filesize

    5.6MB

  • memory/1928-8-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/1928-1-0x0000000000F50000-0x000000000102E000-memory.dmp

    Filesize

    888KB

  • memory/3032-61-0x0000000006E00000-0x0000000006FC2000-memory.dmp

    Filesize

    1.8MB

  • memory/3032-65-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/3032-64-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/3032-63-0x0000000007500000-0x0000000007A2C000-memory.dmp

    Filesize

    5.2MB

  • memory/3032-62-0x0000000006CA0000-0x0000000006CF0000-memory.dmp

    Filesize

    320KB

  • memory/3032-13-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/3032-35-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/3032-11-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/4988-18-0x0000000005750000-0x0000000005772000-memory.dmp

    Filesize

    136KB

  • memory/4988-52-0x0000000007470000-0x0000000007506000-memory.dmp

    Filesize

    600KB

  • memory/4988-32-0x00000000058D0000-0x0000000005C24000-memory.dmp

    Filesize

    3.3MB

  • memory/4988-21-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/4988-34-0x0000000005F00000-0x0000000005F4C000-memory.dmp

    Filesize

    304KB

  • memory/4988-33-0x0000000005EB0000-0x0000000005ECE000-memory.dmp

    Filesize

    120KB

  • memory/4988-36-0x0000000006E80000-0x0000000006EB2000-memory.dmp

    Filesize

    200KB

  • memory/4988-37-0x00000000709F0000-0x0000000070A3C000-memory.dmp

    Filesize

    304KB

  • memory/4988-47-0x00000000064A0000-0x00000000064BE000-memory.dmp

    Filesize

    120KB

  • memory/4988-48-0x00000000070C0000-0x0000000007163000-memory.dmp

    Filesize

    652KB

  • memory/4988-49-0x0000000007830000-0x0000000007EAA000-memory.dmp

    Filesize

    6.5MB

  • memory/4988-50-0x00000000071F0000-0x000000000720A000-memory.dmp

    Filesize

    104KB

  • memory/4988-51-0x0000000007260000-0x000000000726A000-memory.dmp

    Filesize

    40KB

  • memory/4988-27-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/4988-53-0x00000000073F0000-0x0000000007401000-memory.dmp

    Filesize

    68KB

  • memory/4988-54-0x0000000007420000-0x000000000742E000-memory.dmp

    Filesize

    56KB

  • memory/4988-55-0x0000000007430000-0x0000000007444000-memory.dmp

    Filesize

    80KB

  • memory/4988-56-0x0000000007530000-0x000000000754A000-memory.dmp

    Filesize

    104KB

  • memory/4988-57-0x0000000007510000-0x0000000007518000-memory.dmp

    Filesize

    32KB

  • memory/4988-60-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/4988-19-0x00000000057F0000-0x0000000005856000-memory.dmp

    Filesize

    408KB

  • memory/4988-20-0x0000000005860000-0x00000000058C6000-memory.dmp

    Filesize

    408KB

  • memory/4988-17-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/4988-16-0x0000000005120000-0x0000000005748000-memory.dmp

    Filesize

    6.2MB

  • memory/4988-15-0x0000000004920000-0x0000000004956000-memory.dmp

    Filesize

    216KB