Overview

overview

7

Static

static

3

bigsigma.exe

windows7-x64

7

bigsigma.exe

windows10-2004-x64

7

Sharing

Copy URL
Twitter E-mail

General

  • Target

    bigsigma.exe

  • Size

    20.5MB

  • Sample

    240527-x6jj6agc72

  • MD5

    17496afa2683ec2b09a2b6f0866c3409

  • SHA1

    7648ab480a7ac80dd37b52a300f78d509b1f0c76

  • SHA256

    dafb6e564c0e304522651933856bc6cecc725a4b27abcc6c8624d30e663de582

  • SHA512

    2af48464987b9b9b53864f5de0cfd2acbc1310adaa480c58aa9b705f54f63b337a3b6f0e5e4011876ed2560e20136e49c7f9139f4a0270499b3050aa5dcddba9

  • SSDEEP

    393216:Ho9DVuMu8PTOjh2Jp5MVRHdOEnBSVkRIrY87iwO12nsDVCORxSPxYIbpnX5QX1Og:I9puJ5hXfzcY87iwLiVDSPxJdpQXt

Score
7/10
pyinstallerspywarestealerupx

Malware Config

Targets

    • Target

      bigsigma.exe

    • Size

      20.5MB

    • MD5

      17496afa2683ec2b09a2b6f0866c3409

    • SHA1

      7648ab480a7ac80dd37b52a300f78d509b1f0c76

    • SHA256

      dafb6e564c0e304522651933856bc6cecc725a4b27abcc6c8624d30e663de582

    • SHA512

      2af48464987b9b9b53864f5de0cfd2acbc1310adaa480c58aa9b705f54f63b337a3b6f0e5e4011876ed2560e20136e49c7f9139f4a0270499b3050aa5dcddba9

    • SSDEEP

      393216:Ho9DVuMu8PTOjh2Jp5MVRHdOEnBSVkRIrY87iwO12nsDVCORxSPxYIbpnX5QX1Og:I9puJ5hXfzcY87iwLiVDSPxJdpQXt

    Score
    7/10
    upxspywarestealer

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks