Analysis

  • max time kernel
    124s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2025, 03:20

General

  • Target

    TRND 30177542.exe

  • Size

    934KB

  • MD5

    dde9fe062d4ef7d091e43de9ef5270c4

  • SHA1

    b5cd6919b4c7b22e9511d0a0e6097236acf193e7

  • SHA256

    94b6c609559194b9644ca426204de5273b7ceca9fafc9bfb4a822e181dfe2e53

  • SHA512

    216e7ce45205560aac87cd8431d7c613b04e9a6aa4d38a01dacd708ab9d52e8b69be85cb02f5b1cbea825c11ca59ef278b8690329302e91dea33fc6f8ed3fe53

  • SSDEEP

    12288:T5a46qfYik+GpZKd5NQLZq1xZopncR+g+lc4QCwXTcrKg50HW44xvz887yvxg4V:ty+NQZxrwXIk4xb1yvxV

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dhakahome.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    DhakaHome2024

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • 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 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 3 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TRND 30177542.exe
    "C:\Users\Admin\AppData\Local\Temp\TRND 30177542.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:5824
    • 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\TRND 30177542.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3308
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xKTdFNXYeiAzz.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1116
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xKTdFNXYeiAzz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAD66.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4564
    • C:\Users\Admin\AppData\Local\Temp\TRND 30177542.exe
      "C:\Users\Admin\AppData\Local\Temp\TRND 30177542.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:4852

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • 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

    9c20de966f36014329cdb4dd88e18c77

    SHA1

    4ad947accf6c01cda5c7b2f5ff269d1a120203e4

    SHA256

    90fdc64961c6c56359fdbe4c0ba07b1054608da37b30298c58dbab29c27590a2

    SHA512

    a0efd6b25c8664629ff7990f61edb8fe6f927a014068b274fa53cdcca8f5c137c8ca2c7dc8ef94cb633606cd1d28255add3bcfcb856a86a40eb32f5119d7d2c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0ph1urlz.z0z.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpAD66.tmp

    Filesize

    1KB

    MD5

    67d81b67a781bba663298dd8cc178218

    SHA1

    2e07282d1617ff65d55311d641c93415be6dfea9

    SHA256

    215b3c412e2bd0384fbc09a589c8e3847bb8f8475168a225d78c551fe99230c4

    SHA512

    985c97d681bd89c5325d6e727408309012d982643db7304a9ea2aade720b55bfcd598c66959e530a19c56262d8ab724cd4055d3fc9ba4b5225ad4e8860b057db

  • memory/1116-76-0x0000000007120000-0x00000000071B6000-memory.dmp

    Filesize

    600KB

  • memory/1116-20-0x0000000004AA0000-0x0000000004AC2000-memory.dmp

    Filesize

    136KB

  • memory/1116-88-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1116-81-0x00000000071C0000-0x00000000071C8000-memory.dmp

    Filesize

    32KB

  • memory/1116-79-0x00000000070E0000-0x00000000070F4000-memory.dmp

    Filesize

    80KB

  • memory/1116-75-0x0000000006F10000-0x0000000006F1A000-memory.dmp

    Filesize

    40KB

  • memory/1116-64-0x0000000006EA0000-0x0000000006EBA000-memory.dmp

    Filesize

    104KB

  • memory/1116-63-0x00000000074F0000-0x0000000007B6A000-memory.dmp

    Filesize

    6.5MB

  • memory/1116-61-0x0000000006AE0000-0x0000000006AFE000-memory.dmp

    Filesize

    120KB

  • memory/1116-62-0x0000000006B50000-0x0000000006BF3000-memory.dmp

    Filesize

    652KB

  • memory/1116-50-0x0000000006B00000-0x0000000006B32000-memory.dmp

    Filesize

    200KB

  • memory/1116-48-0x0000000005B60000-0x0000000005B7E000-memory.dmp

    Filesize

    120KB

  • memory/1116-22-0x0000000004BC0000-0x0000000004C26000-memory.dmp

    Filesize

    408KB

  • memory/1116-51-0x00000000715F0000-0x000000007163C000-memory.dmp

    Filesize

    304KB

  • memory/1116-24-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1116-49-0x0000000005CD0000-0x0000000005D1C000-memory.dmp

    Filesize

    304KB

  • memory/1116-21-0x0000000004B50000-0x0000000004BB6000-memory.dmp

    Filesize

    408KB

  • memory/1116-26-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1116-25-0x0000000005530000-0x0000000005884000-memory.dmp

    Filesize

    3.3MB

  • memory/3308-65-0x00000000715F0000-0x000000007163C000-memory.dmp

    Filesize

    304KB

  • memory/3308-87-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3308-80-0x0000000007330000-0x000000000734A000-memory.dmp

    Filesize

    104KB

  • memory/3308-78-0x0000000007220000-0x000000000722E000-memory.dmp

    Filesize

    56KB

  • memory/3308-77-0x00000000071F0000-0x0000000007201000-memory.dmp

    Filesize

    68KB

  • memory/3308-23-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3308-18-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3308-17-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3308-16-0x0000000004EA0000-0x00000000054C8000-memory.dmp

    Filesize

    6.2MB

  • memory/3308-15-0x00000000023B0000-0x00000000023E6000-memory.dmp

    Filesize

    216KB

  • memory/4852-89-0x0000000006F20000-0x00000000070E2000-memory.dmp

    Filesize

    1.8MB

  • memory/4852-27-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/4852-91-0x0000000007620000-0x0000000007B4C000-memory.dmp

    Filesize

    5.2MB

  • memory/4852-90-0x0000000006DA0000-0x0000000006DF0000-memory.dmp

    Filesize

    320KB

  • memory/5824-44-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/5824-5-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/5824-8-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

    Filesize

    4KB

  • memory/5824-4-0x0000000005610000-0x000000000561A000-memory.dmp

    Filesize

    40KB

  • memory/5824-7-0x00000000057D0000-0x00000000057E2000-memory.dmp

    Filesize

    72KB

  • memory/5824-2-0x0000000005970000-0x0000000005F14000-memory.dmp

    Filesize

    5.6MB

  • memory/5824-3-0x0000000005460000-0x00000000054F2000-memory.dmp

    Filesize

    584KB

  • memory/5824-1-0x0000000000990000-0x0000000000A80000-memory.dmp

    Filesize

    960KB

  • memory/5824-6-0x00000000056C0000-0x000000000575C000-memory.dmp

    Filesize

    624KB

  • memory/5824-9-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/5824-0-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

    Filesize

    4KB

  • memory/5824-10-0x0000000006E40000-0x0000000006ECE000-memory.dmp

    Filesize

    568KB