Analysis

  • max time kernel
    121s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/04/2025, 11:33

General

  • Target

    Euro35699.exe

  • Size

    776KB

  • MD5

    7ca1bb368fd2903f3d5e987176b5c99e

  • SHA1

    56ee1cdf36f5a27d8161b5735bdb56b6d5676494

  • SHA256

    c0834472538b4521860ce0d38b7fb302e06da7fb0f328d2ce1614b176b44f5f9

  • SHA512

    f673b47a9d808e272e95fc6bd08504f21b60ef7238925b2894056d328333a62d392244dc2f9074f9995eb771f23507320431fcd77ad9106584ea267e255df23a

  • SSDEEP

    12288:bt+Gilaay84PIEbUjXOhMiCDGxOX5n5YkvU+qVJMuxP1/LKErkjzRqpLkHoVr:bqlaVwEbUuSD7ikvUpAU1aNaYIVr

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\Euro35699.exe
    "C:\Users\Admin\AppData\Local\Temp\Euro35699.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:6080
    • 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\Euro35699.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4868
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QbTBnDopbIdeI.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4468
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QbTBnDopbIdeI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC062.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4764
    • C:\Users\Admin\AppData\Local\Temp\Euro35699.exe
      "C:\Users\Admin\AppData\Local\Temp\Euro35699.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:5888

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

    f1e40f27e296c682dc33bf57c86b7fd3

    SHA1

    0726b2dcc955f55c1635872626a82e469cfb543d

    SHA256

    ebf20669e509515dc59e8cd071f8e09655ff9a8199c9a842dad90c33d1e75394

    SHA512

    63c53c1f67c18c00e4a10dbbf342d42e86efc8e2a762b914bc836b012a6f1b5d14e7b106246b8e7a4a544327460aedb667a2c1025cab089a1fb0a53d010a6692

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oaopq05t.xwp.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpC062.tmp

    Filesize

    1KB

    MD5

    e0052fa2003ed8f857e57258bdcfe317

    SHA1

    4d67c17aabf9d81c30b00e537cc3ad17ca8f64a3

    SHA256

    f187d0abea76431f431982b08e435da13dca60f14b4a4ffcd5e0075d7203ce6a

    SHA512

    7ab5eb0ef9b031ff6816667588469748aeff001ebe6a0c1731e5dda939a5cd7fb0d3f45e218943f036c2b583ed5061cb7157bbdb9bc9ba7debe6b85558712c12

  • memory/4468-50-0x0000000007B30000-0x0000000007B62000-memory.dmp

    Filesize

    200KB

  • memory/4468-77-0x0000000007E80000-0x0000000007E91000-memory.dmp

    Filesize

    68KB

  • memory/4468-20-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/4468-70-0x0000000007AF0000-0x0000000007B0E000-memory.dmp

    Filesize

    120KB

  • memory/4468-51-0x000000006FD30000-0x000000006FD7C000-memory.dmp

    Filesize

    304KB

  • memory/4468-48-0x0000000006EB0000-0x0000000006EFC000-memory.dmp

    Filesize

    304KB

  • memory/4468-46-0x0000000006930000-0x000000000694E000-memory.dmp

    Filesize

    120KB

  • memory/4468-81-0x0000000007FA0000-0x0000000007FA8000-memory.dmp

    Filesize

    32KB

  • memory/4468-87-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/4468-24-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/4868-21-0x0000000005F20000-0x0000000005F42000-memory.dmp

    Filesize

    136KB

  • memory/4868-19-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/4868-18-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/4868-16-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/4868-17-0x00000000058F0000-0x0000000005F18000-memory.dmp

    Filesize

    6.2MB

  • memory/4868-15-0x0000000002E70000-0x0000000002EA6000-memory.dmp

    Filesize

    216KB

  • memory/4868-23-0x0000000006130000-0x0000000006196000-memory.dmp

    Filesize

    408KB

  • memory/4868-35-0x00000000061A0000-0x00000000064F4000-memory.dmp

    Filesize

    3.3MB

  • memory/4868-22-0x00000000060C0000-0x0000000006126000-memory.dmp

    Filesize

    408KB

  • memory/4868-74-0x0000000007AC0000-0x0000000007ADA000-memory.dmp

    Filesize

    104KB

  • memory/4868-88-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/4868-80-0x0000000007E00000-0x0000000007E1A000-memory.dmp

    Filesize

    104KB

  • memory/4868-79-0x0000000007D00000-0x0000000007D14000-memory.dmp

    Filesize

    80KB

  • memory/4868-78-0x0000000007CF0000-0x0000000007CFE000-memory.dmp

    Filesize

    56KB

  • memory/4868-76-0x0000000007D40000-0x0000000007DD6000-memory.dmp

    Filesize

    600KB

  • memory/4868-75-0x0000000007B30000-0x0000000007B3A000-memory.dmp

    Filesize

    40KB

  • memory/4868-61-0x000000006FD30000-0x000000006FD7C000-memory.dmp

    Filesize

    304KB

  • memory/4868-73-0x0000000008100000-0x000000000877A000-memory.dmp

    Filesize

    6.5MB

  • memory/4868-72-0x00000000077C0000-0x0000000007863000-memory.dmp

    Filesize

    652KB

  • memory/5888-45-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/5888-89-0x0000000006E70000-0x0000000007032000-memory.dmp

    Filesize

    1.8MB

  • memory/5888-91-0x0000000007670000-0x0000000007B9C000-memory.dmp

    Filesize

    5.2MB

  • memory/5888-90-0x0000000006D10000-0x0000000006D60000-memory.dmp

    Filesize

    320KB

  • memory/6080-10-0x000000000A720000-0x000000000A7BC000-memory.dmp

    Filesize

    624KB

  • memory/6080-49-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/6080-9-0x0000000006C30000-0x0000000006CBE000-memory.dmp

    Filesize

    568KB

  • memory/6080-6-0x0000000005A90000-0x0000000005AA4000-memory.dmp

    Filesize

    80KB

  • memory/6080-4-0x0000000005820000-0x000000000582A000-memory.dmp

    Filesize

    40KB

  • memory/6080-3-0x0000000005880000-0x0000000005912000-memory.dmp

    Filesize

    584KB

  • memory/6080-2-0x0000000005D90000-0x0000000006334000-memory.dmp

    Filesize

    5.6MB

  • memory/6080-1-0x0000000000D60000-0x0000000000E28000-memory.dmp

    Filesize

    800KB

  • memory/6080-0-0x000000007486E000-0x000000007486F000-memory.dmp

    Filesize

    4KB

  • memory/6080-5-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/6080-8-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/6080-7-0x000000007486E000-0x000000007486F000-memory.dmp

    Filesize

    4KB