blankgrabber | 1253f863c01250f58b0a57c500ac8a1dd2db1338d7af0d727517901fd729a058

General

Target
UwUGram.exe
Size 8.3MB
Sample260705-bldmhsbw6m
SHA256 1253f863c01250f58b0a57c500ac8a1dd2db1338d7af0d727517901fd729a058
MD5 887359dae879f6ab1671a1ff91a217c7
SHA1 a70e54156c698e5f63cc161bb5874f9bbd98fe21
SHA512 3f89b55013c2f56f56e8233d375f2151afab8d5133988a2291973f681a2c5cb153f436d5c389b589a23c1ba1dadb1ed1744e7bf67aaaed393e10d6418c99ab73
SSDEEP 196608:38Pma6vLjv+bhqNVoB0SEsucQZ41JBEPIWA1DRGqm:38P16jL+9qz80SJHQK1JKtA587
TLSH
T14B963395E2A809EAF863D23C8506D496DBB379219F68D5CF47B803291F078D1EC37726
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  UwUGram.exe
- Size 8.3MB
- SHA256 1253f863c01250f58b0a57c500ac8a1dd2db1338d7af0d727517901fd729a058
- MD5 887359dae879f6ab1671a1ff91a217c7
- SHA1 a70e54156c698e5f63cc161bb5874f9bbd98fe21
- SHA512 3f89b55013c2f56f56e8233d375f2151afab8d5133988a2291973f681a2c5cb153f436d5c389b589a23c1ba1dadb1ed1744e7bf67aaaed393e10d6418c99ab73
- SSDEEP 196608:38Pma6vLjv+bhqNVoB0SEsucQZ41JBEPIWA1DRGqm:38P16jL+9qz80SJHQK1JKtA587
- TLSH
  T14B963395E2A809EAF863D23C8506D496DBB379219F68D5CF47B803291F078D1EC37726
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

collection credential_access defense_evasion discovery execution blankgrabber persistence privilege_escalation spyware stealer upx
- Deletes Windows Defender Definitions
  Uses mpcmdrun utility to delete all AV definitions.
  defense_evasion
- Detects BlankGrabber stealer in memory
- Family: blankgrabber
  Blankgrabber is an infostealer written in Python and packaged with Pyinstaller.
  stealer blankgrabber
- Command and Scripting Interpreter: PowerShell
  Using powershell.exe command.
  execution
- Command and Scripting Interpreter: PowerShell
  Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
  execution
- Disables one or more Microsoft Defender components
  Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
  defense_evasion
- Drops file in Drivers directory
- Clipboard Data
  Adversaries may collect data stored in the clipboard from users copying information within or between applications.
  collection
- 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.
  spyware stealer
- Unsecured Credentials: Credentials In Files
  Steal credentials from unsecured files.
  credential_access stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Contacts third-party web service commonly abused for C2
  Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- 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.
  defense_evasion
- Enumerates processes with tasklist
  discovery
- Hide Artifacts: Hidden Files and Directories
  defense_evasion
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2