Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2024 16:49

General

  • Target

    228e6f4564fe08c94660250de5fc8832ce73b21edad1e81f6969c9a6dedbbfa9.exe

  • Size

    749KB

  • MD5

    3c70df024ff5a65f0785b0075939c3fd

  • SHA1

    05d7f92c1a6fec90ba6ab3a9b08944adbfe36832

  • SHA256

    228e6f4564fe08c94660250de5fc8832ce73b21edad1e81f6969c9a6dedbbfa9

  • SHA512

    380b50ef861a900cf97bb3354af8ddec0d0fc61751e96e5c3869a646f1e0be4adcc493b72292230f7a1fcc536d02d0dce9ed2a127795a0612b3d37c271925c4e

  • SSDEEP

    12288:/+Cb+eCSmSuo/HOMmO4ClOJwubAYNnv42S829nSQKYiTH/plXEX53:/Ccuo/HODCl/ubAEnS8Un7KxT7u

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    kashmirestore.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    c%P+6,(]YFvP

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 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\228e6f4564fe08c94660250de5fc8832ce73b21edad1e81f6969c9a6dedbbfa9.exe
    "C:\Users\Admin\AppData\Local\Temp\228e6f4564fe08c94660250de5fc8832ce73b21edad1e81f6969c9a6dedbbfa9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:428
    • 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\228e6f4564fe08c94660250de5fc8832ce73b21edad1e81f6969c9a6dedbbfa9.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2256
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aoTiGLRa.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3876
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aoTiGLRa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE82.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3976
    • C:\Users\Admin\AppData\Local\Temp\228e6f4564fe08c94660250de5fc8832ce73b21edad1e81f6969c9a6dedbbfa9.exe
      "C:\Users\Admin\AppData\Local\Temp\228e6f4564fe08c94660250de5fc8832ce73b21edad1e81f6969c9a6dedbbfa9.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:1648

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

    8d72db8aeda7542832b0ba5b9545b038

    SHA1

    c9fe66f34e884dec37d5ff87aa688c02455945c9

    SHA256

    4bc2c7416d22286dea41362cf606041ae08aefd15a0a0dccd8636fee35f85973

    SHA512

    dbbf707092cb55cd6ad5551883aa6c04d48fd9980784df237526aed6ec2d491952e43ca40ef9c44e17617f95975e3bf53dc127401e409fa572cc59a288efbdae

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vvpxz0cw.air.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE82.tmp

    Filesize

    1KB

    MD5

    408acfcc15e295224bc58236aeb5f6f8

    SHA1

    7d592e7dd2921484a00bcec2be4e3c019adde3a1

    SHA256

    6923bf96a015a54457f6e1f68add60920d0d33bfaa01fc37f0731359189c47ea

    SHA512

    9a74ad0facb1e95e4481748f38f7ed06f4fefa10603fe4d6c4c9726726b152de3bddf51ddbc2f9d6dc0e7e765627437a5745c762b51e4cbfba9f01683b602696

  • memory/428-6-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/428-3-0x0000000004D00000-0x0000000004D92000-memory.dmp

    Filesize

    584KB

  • memory/428-4-0x0000000004DA0000-0x0000000004E3C000-memory.dmp

    Filesize

    624KB

  • memory/428-5-0x0000000004CD0000-0x0000000004CDA000-memory.dmp

    Filesize

    40KB

  • memory/428-2-0x0000000005210000-0x00000000057B4000-memory.dmp

    Filesize

    5.6MB

  • memory/428-7-0x0000000005190000-0x00000000051AC000-memory.dmp

    Filesize

    112KB

  • memory/428-8-0x000000007470E000-0x000000007470F000-memory.dmp

    Filesize

    4KB

  • memory/428-9-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/428-10-0x0000000007B00000-0x0000000007B8E000-memory.dmp

    Filesize

    568KB

  • memory/428-48-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/428-1-0x0000000000200000-0x00000000002C2000-memory.dmp

    Filesize

    776KB

  • memory/428-0-0x000000007470E000-0x000000007470F000-memory.dmp

    Filesize

    4KB

  • memory/1648-44-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1648-92-0x0000000006E60000-0x000000000738C000-memory.dmp

    Filesize

    5.2MB

  • memory/1648-90-0x0000000006760000-0x0000000006922000-memory.dmp

    Filesize

    1.8MB

  • memory/1648-91-0x00000000065E0000-0x0000000006630000-memory.dmp

    Filesize

    320KB

  • memory/2256-23-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2256-49-0x0000000006360000-0x000000000637E000-memory.dmp

    Filesize

    120KB

  • memory/2256-17-0x00000000055F0000-0x0000000005C18000-memory.dmp

    Filesize

    6.2MB

  • memory/2256-21-0x00000000055A0000-0x00000000055C2000-memory.dmp

    Filesize

    136KB

  • memory/2256-16-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2256-18-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2256-50-0x00000000066F0000-0x000000000673C000-memory.dmp

    Filesize

    304KB

  • memory/2256-88-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2256-15-0x0000000002A40000-0x0000000002A76000-memory.dmp

    Filesize

    216KB

  • memory/2256-69-0x0000000074F90000-0x0000000074FDC000-memory.dmp

    Filesize

    304KB

  • memory/3876-27-0x00000000054A0000-0x0000000005506000-memory.dmp

    Filesize

    408KB

  • memory/3876-63-0x0000000006CF0000-0x0000000006D93000-memory.dmp

    Filesize

    652KB

  • memory/3876-51-0x0000000006C80000-0x0000000006CB2000-memory.dmp

    Filesize

    200KB

  • memory/3876-65-0x0000000006E30000-0x0000000006E4A000-memory.dmp

    Filesize

    104KB

  • memory/3876-64-0x0000000007470000-0x0000000007AEA000-memory.dmp

    Filesize

    6.5MB

  • memory/3876-66-0x0000000006EA0000-0x0000000006EAA000-memory.dmp

    Filesize

    40KB

  • memory/3876-67-0x00000000070B0000-0x0000000007146000-memory.dmp

    Filesize

    600KB

  • memory/3876-68-0x0000000007030000-0x0000000007041000-memory.dmp

    Filesize

    68KB

  • memory/3876-52-0x0000000074F90000-0x0000000074FDC000-memory.dmp

    Filesize

    304KB

  • memory/3876-79-0x0000000007060000-0x000000000706E000-memory.dmp

    Filesize

    56KB

  • memory/3876-80-0x0000000007070000-0x0000000007084000-memory.dmp

    Filesize

    80KB

  • memory/3876-81-0x0000000007170000-0x000000000718A000-memory.dmp

    Filesize

    104KB

  • memory/3876-82-0x0000000007150000-0x0000000007158000-memory.dmp

    Filesize

    32KB

  • memory/3876-62-0x0000000006CC0000-0x0000000006CDE000-memory.dmp

    Filesize

    120KB

  • memory/3876-45-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/3876-89-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/3876-47-0x00000000057A0000-0x0000000005AF4000-memory.dmp

    Filesize

    3.3MB

  • memory/3876-24-0x0000000005430000-0x0000000005496000-memory.dmp

    Filesize

    408KB

  • memory/3876-22-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/3876-19-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB