Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 02:10

General

  • Target

    1ad584b71b2ebb4fe6418e55f8d261ba662d4ab07e68ff05c1a073580e2419e2.exe

  • Size

    736KB

  • MD5

    b19a7098f74ce79004ffd6a109302ef0

  • SHA1

    206ff16596fc022d321df2687440c7942a3c2d4c

  • SHA256

    1ad584b71b2ebb4fe6418e55f8d261ba662d4ab07e68ff05c1a073580e2419e2

  • SHA512

    913ee9f0949a89b1a62cf93d21fdfbd3127165a2ef6dc6dad5d098c3d772f3ab4f844523a103ef16aeedcb069f3fc154da7a355a8fc0b2f611978a50eb00a3d7

  • SSDEEP

    12288:zNYVYJdaCiBTiid+myis0hDE+iubk5NG4MXpnHXgYfzDDGl+9dVazSxC9C:i+FeTiid/xs8BiukN3MXpQKzDDGlnAR

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    50.31.176.103
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    6JLyf]Kt%D5L

Extracted

Family

vipkeylogger

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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ad584b71b2ebb4fe6418e55f8d261ba662d4ab07e68ff05c1a073580e2419e2.exe
    "C:\Users\Admin\AppData\Local\Temp\1ad584b71b2ebb4fe6418e55f8d261ba662d4ab07e68ff05c1a073580e2419e2.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:1876
    • 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\1ad584b71b2ebb4fe6418e55f8d261ba662d4ab07e68ff05c1a073580e2419e2.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4088
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QGVhHsAOjb.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3932
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QGVhHsAOjb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBDC2.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4284
    • C:\Users\Admin\AppData\Local\Temp\1ad584b71b2ebb4fe6418e55f8d261ba662d4ab07e68ff05c1a073580e2419e2.exe
      "C:\Users\Admin\AppData\Local\Temp\1ad584b71b2ebb4fe6418e55f8d261ba662d4ab07e68ff05c1a073580e2419e2.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:3696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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

    dc1695c4870a39d848819f3b3a2aa0b9

    SHA1

    7c4cea62117a650abf36427d8a1b6ca20cf59dfd

    SHA256

    8641242a3ae7ac0b672a6c75d686e2f74a030cf1050f4e3ffccc91bacf9200a1

    SHA512

    7ac1dde77d2f6d87fb68bc44401dba70aa0112f83c0d090993782966b8395a7f623cc3947a70a225fa443fc9419570531409b208ff95b7a2db0820219a88af06

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_igznbeha.wd4.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpBDC2.tmp

    Filesize

    1KB

    MD5

    90a349a718932c76c251c84b9b34b6a7

    SHA1

    3e86bde8c22d96f09637cf22f7d384bcf535d891

    SHA256

    f972ae0756278fadc100296b64008e1a96c87b0de5a90886bd3e8b22b867a8e1

    SHA512

    35526cc055aabb1f19380333408cac95744ed7239cfb58386cf03d1650fb01d2ef5ae9140edbfa74f6afef171fbbd67708ecd3d288b281ab8da659d335f01d59

  • memory/1876-8-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

    Filesize

    4KB

  • memory/1876-11-0x0000000005A90000-0x0000000005AA6000-memory.dmp

    Filesize

    88KB

  • memory/1876-6-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/1876-7-0x0000000005A20000-0x0000000005A38000-memory.dmp

    Filesize

    96KB

  • memory/1876-4-0x0000000005580000-0x000000000558A000-memory.dmp

    Filesize

    40KB

  • memory/1876-9-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/1876-10-0x0000000005A80000-0x0000000005A8E000-memory.dmp

    Filesize

    56KB

  • memory/1876-5-0x0000000005850000-0x00000000058EC000-memory.dmp

    Filesize

    624KB

  • memory/1876-12-0x000000000AA10000-0x000000000AA9E000-memory.dmp

    Filesize

    568KB

  • memory/1876-51-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/1876-3-0x00000000055C0000-0x0000000005652000-memory.dmp

    Filesize

    584KB

  • memory/1876-2-0x0000000005AD0000-0x0000000006074000-memory.dmp

    Filesize

    5.6MB

  • memory/1876-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

    Filesize

    4KB

  • memory/1876-1-0x0000000000AB0000-0x0000000000B6E000-memory.dmp

    Filesize

    760KB

  • memory/3696-93-0x0000000008CE0000-0x0000000008D30000-memory.dmp

    Filesize

    320KB

  • memory/3696-47-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/3696-92-0x0000000008E10000-0x0000000008FD2000-memory.dmp

    Filesize

    1.8MB

  • memory/3696-94-0x0000000009510000-0x0000000009A3C000-memory.dmp

    Filesize

    5.2MB

  • memory/3932-24-0x00000000058F0000-0x0000000005956000-memory.dmp

    Filesize

    408KB

  • memory/3932-23-0x0000000005880000-0x00000000058E6000-memory.dmp

    Filesize

    408KB

  • memory/3932-25-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/3932-22-0x00000000057E0000-0x0000000005802000-memory.dmp

    Filesize

    136KB

  • memory/3932-26-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/3932-46-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/3932-91-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/3932-66-0x000000006F9D0000-0x000000006FA1C000-memory.dmp

    Filesize

    304KB

  • memory/3932-81-0x0000000007D00000-0x0000000007D0E000-memory.dmp

    Filesize

    56KB

  • memory/4088-36-0x00000000059A0000-0x0000000005CF4000-memory.dmp

    Filesize

    3.3MB

  • memory/4088-54-0x000000006F9D0000-0x000000006FA1C000-memory.dmp

    Filesize

    304KB

  • memory/4088-64-0x0000000006560000-0x000000000657E000-memory.dmp

    Filesize

    120KB

  • memory/4088-65-0x0000000007180000-0x0000000007223000-memory.dmp

    Filesize

    652KB

  • memory/4088-53-0x0000000007140000-0x0000000007172000-memory.dmp

    Filesize

    200KB

  • memory/4088-76-0x00000000078F0000-0x0000000007F6A000-memory.dmp

    Filesize

    6.5MB

  • memory/4088-77-0x00000000072A0000-0x00000000072BA000-memory.dmp

    Filesize

    104KB

  • memory/4088-78-0x0000000007310000-0x000000000731A000-memory.dmp

    Filesize

    40KB

  • memory/4088-79-0x0000000007520000-0x00000000075B6000-memory.dmp

    Filesize

    600KB

  • memory/4088-80-0x00000000074A0000-0x00000000074B1000-memory.dmp

    Filesize

    68KB

  • memory/4088-52-0x00000000064F0000-0x000000000653C000-memory.dmp

    Filesize

    304KB

  • memory/4088-82-0x00000000074E0000-0x00000000074F4000-memory.dmp

    Filesize

    80KB

  • memory/4088-83-0x00000000075E0000-0x00000000075FA000-memory.dmp

    Filesize

    104KB

  • memory/4088-84-0x00000000075C0000-0x00000000075C8000-memory.dmp

    Filesize

    32KB

  • memory/4088-50-0x0000000005F60000-0x0000000005F7E000-memory.dmp

    Filesize

    120KB

  • memory/4088-49-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/4088-20-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/4088-90-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/4088-19-0x00000000050D0000-0x00000000056F8000-memory.dmp

    Filesize

    6.2MB

  • memory/4088-18-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/4088-17-0x00000000049B0000-0x00000000049E6000-memory.dmp

    Filesize

    216KB