General

  • Target

    VANTA TEMP.rar

  • Size

    8.3MB

  • Sample

    241202-cvpltavkft

  • MD5

    03e69d91f86543e623990c2de8bb5629

  • SHA1

    3a2c1d731f574216fb6cc0a403a41f150d72445f

  • SHA256

    2cbaea8e3a01a54e663d098aa41605bb5a67178f341e8f56656259d274d13a35

  • SHA512

    ac64125c715b84a54adc5530f988afee0464392779f08d7eea1af6f3715f2f55fd226b63f5700cca4ad06e8b52fbbfa76ff1a5cab37788a46716618a72dbbbeb

  • SSDEEP

    196608:pPkXMhRdMqBh000xC8LJItCGDi86fAJ7Ay3iMDJeV3zKs/5Ks1V6uj5:p+MNnBuBbLawGDi8IY7ANMI865euj5

Malware Config

Targets

    • Target

      VANTA TEMP.rar

    • Size

      8.3MB

    • MD5

      03e69d91f86543e623990c2de8bb5629

    • SHA1

      3a2c1d731f574216fb6cc0a403a41f150d72445f

    • SHA256

      2cbaea8e3a01a54e663d098aa41605bb5a67178f341e8f56656259d274d13a35

    • SHA512

      ac64125c715b84a54adc5530f988afee0464392779f08d7eea1af6f3715f2f55fd226b63f5700cca4ad06e8b52fbbfa76ff1a5cab37788a46716618a72dbbbeb

    • SSDEEP

      196608:pPkXMhRdMqBh000xC8LJItCGDi86fAJ7Ay3iMDJeV3zKs/5Ks1V6uj5:p+MNnBuBbLawGDi8IY7ANMI865euj5

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Drops file in Drivers directory

    • A potential corporate email address has been identified in the URL: [email protected]

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target

      vanta perm/vanta.exe

    • Size

      8.4MB

    • MD5

      cbf4dc6f6a4534326092a07fac9e5b63

    • SHA1

      c86d844ad9daed65a61bd0059c56c25596dbc093

    • SHA256

      27d87871199cb1908ebdc0aa4d7694fd5ef967b75126e6b33a8d44661a2f937f

    • SHA512

      5d2210bd82bbbbb1c58fbe7ed45f1b7ebd6fcf1da98344201231c09795ad255be9c8d53f57c658da20daebd6a24a74e86e71ef6bf50430163b3650ef44e689fe

    • SSDEEP

      196608:iRuYdwfI9jUCzi4H1qSiXLGVi7DMgpZASEyQ0VMwICEc/j+:nIHziK1piXLGVE4UrS0VJC

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • A potential corporate email address has been identified in the URL: [email protected]

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target

      ��O���.pyc

    • Size

      1KB

    • MD5

      760704f2c28a98885dd6336095f3949a

    • SHA1

      0e35f4129e3af4d5ff7bbf84d30eeebecf3428e8

    • SHA256

      5a513beea563ec6564576a3934030577516ae47de068887c1884b98d85ac756b

    • SHA512

      f9020317b9408656ad91d4010f9c4d92259bb9ddf833a6b703d58715c0b3e55a4f0c1aad50dd24902f8cc0b85aa743faa0b934bdd58f9095d154b6d041d68a92

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks

static1

blankgrabber
Score
10/10

behavioral1

collectioncredential_accessdefense_evasiondiscoveryexecutionpersistencephishingprivilege_escalationspywarestealerupx
Score
8/10

behavioral2

collectioncredential_accessdefense_evasiondiscoveryevasionexecutionpersistencephishingprivilege_escalationspywarestealerupx
Score
10/10

behavioral3

Score
1/10

behavioral4

collectioncredential_accessdefense_evasiondiscoveryexecutionpersistencephishingprivilege_escalationspywarestealerupx
Score
8/10

behavioral5

collectioncredential_accessdefense_evasiondiscoveryevasionexecutionpersistencephishingprivilege_escalationspywarestealerupx
Score
10/10

behavioral6

collectioncredential_accessdefense_evasiondiscoveryexecutionpersistencephishingprivilege_escalationspywarestealerupx
Score
8/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
1/10