Overview

overview

8

Static

static

1

2190x Stea...1).txt

windows10-1703-x64

8

Resubmissions

31-03-2023 17:38

230331-v7r7ksdd8t 8

31-03-2023 17:34

230331-v5wrzsdd6v 6

31-03-2023 17:31

230331-v326zsca94 1

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General

  • Target

    2190x Steam Accounts (1).txt

  • Size

    293KB

  • Sample

    230331-v7r7ksdd8t

  • MD5

    3ea406e3807c95f32521718b5f294ed0

  • SHA1

    daa4584597cdfbd3f3b5256def736e175d638299

  • SHA256

    cb76f5c4da9bf3319203ce55ab43814524e7012ca183d73aabc3474c8c0b9924

  • SHA512

    8754f87e11522496c1ace9896a8f46e0a2b293cb8227264f494955f4399adfd7766f291b3dd2dad19ec22fb57000d74b29a5234c96b106c201ba4d8682d55e49

  • SSDEEP

    3072:k4ECFccrej07odIdCJrbP/H+zZuub1g79plzFaI55W7VyP2RRGQ9VmfnOaMJgaNZ:mjbCg2oc24

Score
8/10
discoverypersistencespywarestealerupx

Malware Config

Targets

    • Target

      2190x Steam Accounts (1).txt

    • Size

      293KB

    • MD5

      3ea406e3807c95f32521718b5f294ed0

    • SHA1

      daa4584597cdfbd3f3b5256def736e175d638299

    • SHA256

      cb76f5c4da9bf3319203ce55ab43814524e7012ca183d73aabc3474c8c0b9924

    • SHA512

      8754f87e11522496c1ace9896a8f46e0a2b293cb8227264f494955f4399adfd7766f291b3dd2dad19ec22fb57000d74b29a5234c96b106c201ba4d8682d55e49

    • SSDEEP

      3072:k4ECFccrej07odIdCJrbP/H+zZuub1g79plzFaI55W7VyP2RRGQ9VmfnOaMJgaNZ:mjbCg2oc24

    Score
    8/10
    discoverypersistencespywarestealerupx

    • Downloads MZ/PE file

    • 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.

      spywarestealer

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Checks for any installed AV software in registry

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Security Software Discovery

1
T1063

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks