Analysis

  • max time kernel
    150s
  • 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
    29/08/2024, 10:01

General

  • Target

    Autofill Manufacturing Sdn Bhd 28-08-2024.exe

  • Size

    774KB

  • MD5

    b2fcde172f7605e8a4af7b60349418d7

  • SHA1

    7279c465e2ea6ced62c742c679db21ec9a9a4514

  • SHA256

    8fcc14a7d1f657fd1cf84282ad1d81404e7ccc253e9ad8f36ccd9118a674d6cc

  • SHA512

    8b40661958d8d0fcd170b3d61492a8fc3fbbaefadeb2296d42500cf24935cce6e44575293e2210decff4ccd5212821270dc3dfe788f4c8bdebf36fadbce0a0e5

  • SSDEEP

    24576:YbioMtmDUIKVQ2UNdpZRRMDdK/1Apztv:YMt+F2Q/jCMoztv

Malware Config

Extracted

Family

vipkeylogger

Credentials

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 2 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 5 IoCs

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

  • 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 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Autofill Manufacturing Sdn Bhd 28-08-2024.exe
    "C:\Users\Admin\AppData\Local\Temp\Autofill Manufacturing Sdn Bhd 28-08-2024.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3240
    • 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\Autofill Manufacturing Sdn Bhd 28-08-2024.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4548
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GhrKoSGuCdvpJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3176
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GhrKoSGuCdvpJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9FF9.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3812
    • C:\Users\Admin\AppData\Local\Temp\Autofill Manufacturing Sdn Bhd 28-08-2024.exe
      "C:\Users\Admin\AppData\Local\Temp\Autofill Manufacturing Sdn Bhd 28-08-2024.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:3064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Autofill Manufacturing Sdn Bhd 28-08-2024.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

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

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    42a76eb9b878639f3d656cc17acdfe34

    SHA1

    db860bd144d2addc4d71f10665191de3f6353edc

    SHA256

    62294744fa530db04326fe37725058059aa8278bfab86896e81f534a14980f83

    SHA512

    62c252ef0569cd5f5adfbfac980c87b85fe87715a10b632d5198f945a9fec5e34f5a45150cd5e9da003b91469f663a7c252b82e889e082a1699701c77ce1f21d

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jbutnhsi.wuz.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp9FF9.tmp

    Filesize

    1KB

    MD5

    789ed597d7cae7eff222b1792419a29a

    SHA1

    f466fffa561189b3cc0a6abf72d7cc572b311cf5

    SHA256

    c5bb853e3f2b602692c0a3d3169ce410ab66114d0ddf2c71f570927f5a2c6189

    SHA512

    205a343088b2821dc04f8ecf0307134d6a79a713d25382a8ddff25e987409c9400a4b3dfdff2a6506c15cfadf22127aefb7dac67cc1fe2d8b5cae6f82e979932

  • memory/3064-92-0x00000000067D0000-0x0000000006820000-memory.dmp

    Filesize

    320KB

  • memory/3064-46-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3064-91-0x0000000006950000-0x0000000006B12000-memory.dmp

    Filesize

    1.8MB

  • memory/3176-36-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/3176-63-0x0000000006C90000-0x0000000006CAE000-memory.dmp

    Filesize

    120KB

  • memory/3176-53-0x0000000075910000-0x000000007595C000-memory.dmp

    Filesize

    304KB

  • memory/3176-52-0x0000000006A50000-0x0000000006A82000-memory.dmp

    Filesize

    200KB

  • memory/3176-76-0x0000000006E00000-0x0000000006E1A000-memory.dmp

    Filesize

    104KB

  • memory/3176-77-0x0000000006E70000-0x0000000006E7A000-memory.dmp

    Filesize

    40KB

  • memory/3176-78-0x0000000007080000-0x0000000007116000-memory.dmp

    Filesize

    600KB

  • memory/3176-89-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/3176-20-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/3176-79-0x0000000007000000-0x0000000007011000-memory.dmp

    Filesize

    68KB

  • memory/3240-4-0x0000000004EF0000-0x0000000004EFA000-memory.dmp

    Filesize

    40KB

  • memory/3240-9-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/3240-3-0x0000000004D40000-0x0000000004DD2000-memory.dmp

    Filesize

    584KB

  • memory/3240-5-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/3240-6-0x00000000063C0000-0x000000000647A000-memory.dmp

    Filesize

    744KB

  • memory/3240-7-0x0000000004FD0000-0x0000000004FE8000-memory.dmp

    Filesize

    96KB

  • memory/3240-2-0x00000000053A0000-0x0000000005944000-memory.dmp

    Filesize

    5.6MB

  • memory/3240-8-0x000000007506E000-0x000000007506F000-memory.dmp

    Filesize

    4KB

  • memory/3240-1-0x00000000002C0000-0x0000000000386000-memory.dmp

    Filesize

    792KB

  • memory/3240-0-0x000000007506E000-0x000000007506F000-memory.dmp

    Filesize

    4KB

  • memory/3240-50-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/3240-11-0x00000000087E0000-0x000000000887C000-memory.dmp

    Filesize

    624KB

  • memory/3240-10-0x0000000005F80000-0x000000000600A000-memory.dmp

    Filesize

    552KB

  • memory/4548-16-0x0000000004440000-0x0000000004476000-memory.dmp

    Filesize

    216KB

  • memory/4548-64-0x0000000075910000-0x000000007595C000-memory.dmp

    Filesize

    304KB

  • memory/4548-74-0x0000000006A10000-0x0000000006AB3000-memory.dmp

    Filesize

    652KB

  • memory/4548-51-0x0000000005FB0000-0x0000000005FFC000-memory.dmp

    Filesize

    304KB

  • memory/4548-49-0x0000000005A10000-0x0000000005A2E000-memory.dmp

    Filesize

    120KB

  • memory/4548-75-0x0000000007390000-0x0000000007A0A000-memory.dmp

    Filesize

    6.5MB

  • memory/4548-22-0x0000000005320000-0x0000000005386000-memory.dmp

    Filesize

    408KB

  • memory/4548-23-0x0000000005390000-0x00000000053F6000-memory.dmp

    Filesize

    408KB

  • memory/4548-35-0x0000000005400000-0x0000000005754000-memory.dmp

    Filesize

    3.3MB

  • memory/4548-80-0x0000000006F70000-0x0000000006F7E000-memory.dmp

    Filesize

    56KB

  • memory/4548-81-0x0000000006F80000-0x0000000006F94000-memory.dmp

    Filesize

    80KB

  • memory/4548-82-0x0000000007080000-0x000000000709A000-memory.dmp

    Filesize

    104KB

  • memory/4548-83-0x0000000007060000-0x0000000007068000-memory.dmp

    Filesize

    32KB

  • memory/4548-25-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/4548-21-0x0000000005280000-0x00000000052A2000-memory.dmp

    Filesize

    136KB

  • memory/4548-90-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/4548-19-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/4548-17-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/4548-18-0x0000000004AE0000-0x0000000005108000-memory.dmp

    Filesize

    6.2MB