Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2024 01:43

General

  • Target

    884c0261a0c4ff07790fa549a0dc1d752bd97ef3e0635536193c585a291a7281.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\884c0261a0c4ff07790fa549a0dc1d752bd97ef3e0635536193c585a291a7281.exe
    "C:\Users\Admin\AppData\Local\Temp\884c0261a0c4ff07790fa549a0dc1d752bd97ef3e0635536193c585a291a7281.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4616
    • 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\884c0261a0c4ff07790fa549a0dc1d752bd97ef3e0635536193c585a291a7281.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1308
    • C:\Users\Admin\AppData\Local\Temp\884c0261a0c4ff07790fa549a0dc1d752bd97ef3e0635536193c585a291a7281.exe
      "C:\Users\Admin\AppData\Local\Temp\884c0261a0c4ff07790fa549a0dc1d752bd97ef3e0635536193c585a291a7281.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:992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\884c0261a0c4ff07790fa549a0dc1d752bd97ef3e0635536193c585a291a7281.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gomatl3w.kht.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/992-11-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/992-18-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/992-65-0x00000000070C0000-0x00000000075EC000-memory.dmp

    Filesize

    5.2MB

  • memory/992-14-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/992-64-0x0000000006850000-0x00000000068A0000-memory.dmp

    Filesize

    320KB

  • memory/992-63-0x00000000069C0000-0x0000000006B82000-memory.dmp

    Filesize

    1.8MB

  • memory/992-62-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1308-17-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1308-22-0x0000000005780000-0x00000000057E6000-memory.dmp

    Filesize

    408KB

  • memory/1308-57-0x0000000007560000-0x000000000757A000-memory.dmp

    Filesize

    104KB

  • memory/1308-56-0x0000000007460000-0x0000000007474000-memory.dmp

    Filesize

    80KB

  • memory/1308-55-0x0000000007450000-0x000000000745E000-memory.dmp

    Filesize

    56KB

  • memory/1308-34-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1308-16-0x0000000004950000-0x0000000004986000-memory.dmp

    Filesize

    216KB

  • memory/1308-61-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1308-52-0x0000000007290000-0x000000000729A000-memory.dmp

    Filesize

    40KB

  • memory/1308-19-0x0000000005060000-0x0000000005688000-memory.dmp

    Filesize

    6.2MB

  • memory/1308-20-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1308-21-0x0000000005030000-0x0000000005052000-memory.dmp

    Filesize

    136KB

  • memory/1308-23-0x00000000058A0000-0x0000000005906000-memory.dmp

    Filesize

    408KB

  • memory/1308-58-0x0000000007540000-0x0000000007548000-memory.dmp

    Filesize

    32KB

  • memory/1308-54-0x0000000007420000-0x0000000007431000-memory.dmp

    Filesize

    68KB

  • memory/1308-53-0x00000000074A0000-0x0000000007536000-memory.dmp

    Filesize

    600KB

  • memory/1308-33-0x0000000005A10000-0x0000000005D64000-memory.dmp

    Filesize

    3.3MB

  • memory/1308-35-0x0000000005EF0000-0x0000000005F0E000-memory.dmp

    Filesize

    120KB

  • memory/1308-36-0x0000000005FA0000-0x0000000005FEC000-memory.dmp

    Filesize

    304KB

  • memory/1308-37-0x0000000006EB0000-0x0000000006EE2000-memory.dmp

    Filesize

    200KB

  • memory/1308-38-0x0000000070530000-0x000000007057C000-memory.dmp

    Filesize

    304KB

  • memory/1308-48-0x0000000006E90000-0x0000000006EAE000-memory.dmp

    Filesize

    120KB

  • memory/1308-49-0x0000000006EF0000-0x0000000006F93000-memory.dmp

    Filesize

    652KB

  • memory/1308-50-0x0000000007860000-0x0000000007EDA000-memory.dmp

    Filesize

    6.5MB

  • memory/1308-51-0x0000000007220000-0x000000000723A000-memory.dmp

    Filesize

    104KB

  • memory/4616-2-0x00000000052D0000-0x0000000005874000-memory.dmp

    Filesize

    5.6MB

  • memory/4616-15-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4616-5-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4616-3-0x0000000004D20000-0x0000000004DB2000-memory.dmp

    Filesize

    584KB

  • memory/4616-1-0x0000000000270000-0x000000000034E000-memory.dmp

    Filesize

    888KB

  • memory/4616-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

    Filesize

    4KB

  • memory/4616-10-0x000000000ADD0000-0x000000000AE6C000-memory.dmp

    Filesize

    624KB

  • memory/4616-9-0x0000000002570000-0x00000000025FC000-memory.dmp

    Filesize

    560KB

  • memory/4616-8-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4616-7-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

    Filesize

    4KB

  • memory/4616-6-0x00000000052A0000-0x00000000052BE000-memory.dmp

    Filesize

    120KB

  • memory/4616-4-0x0000000004DE0000-0x0000000004DEA000-memory.dmp

    Filesize

    40KB