Overview

overview

10

Static

static

10

Obfuscated Name.exe

windows7_x64

9

Obfuscated Name.exe

windows10-2004_x64

9

Sharing

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General

  • Target

    Obfuscated Name.exe

  • Size

    4.5MB

  • Sample

    220705-nbzhfsgefl

  • MD5

    3f79ad2fe372116f5d14e0853436fc13

  • SHA1

    6ed54b09f1b43923505700c5ae1de4eeed1d39f8

  • SHA256

    d8f2fda07b89045e5be74831d2bcba51e70a3d918416ed7aae1ed0351f94e3a7

  • SHA512

    c16592008e8f8ecc6fe8fd66a84b86c3ee2a08bab5b6486ef3122066cbfe0ac9060d81f2a27c9d6e700dc589d8a2e6ffa3b2657c7e9e300bda1a2ee07e4e7da7

Score
10/10
spywarestealerupx

Malware Config

Targets

    • Target

      Obfuscated Name.exe

    • Size

      4.5MB

    • MD5

      3f79ad2fe372116f5d14e0853436fc13

    • SHA1

      6ed54b09f1b43923505700c5ae1de4eeed1d39f8

    • SHA256

      d8f2fda07b89045e5be74831d2bcba51e70a3d918416ed7aae1ed0351f94e3a7

    • SHA512

      c16592008e8f8ecc6fe8fd66a84b86c3ee2a08bab5b6486ef3122066cbfe0ac9060d81f2a27c9d6e700dc589d8a2e6ffa3b2657c7e9e300bda1a2ee07e4e7da7

    Score
    9/10
    spywarestealerupx

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • 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.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks