Overview

overview

10

Static

static

3c38c0d12a...1).exe

windows7_x64

10

3c38c0d12a...1).exe

windows10_x64

8

Sharing

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General

  • Target

    3c38c0d12a9c8a2a8d08a2f711a11e87ba0b223543abc1302d320e5cc34b12a0(1)

  • Size

    1.9MB

  • Sample

    210505-3f8jpt4h9s

  • MD5

    6080a39b17dffe1e740f2bef3c03b0d2

  • SHA1

    a50798b05a482df97f841b847cbef88c67b6e181

  • SHA256

    3c38c0d12a9c8a2a8d08a2f711a11e87ba0b223543abc1302d320e5cc34b12a0

  • SHA512

    70f3fa4f26532957b85b8cf6a2dce497f9f6d8c0d15ee60366abf6d9d909b3f63c1f8a80cd32188bc887fb270b18b36646ac7a6918f37a91fdcad7858af78569

Score
10/10
persistencespywarestealerupx

Malware Config

Targets

    • Target

      3c38c0d12a9c8a2a8d08a2f711a11e87ba0b223543abc1302d320e5cc34b12a0(1)

    • Size

      1.9MB

    • MD5

      6080a39b17dffe1e740f2bef3c03b0d2

    • SHA1

      a50798b05a482df97f841b847cbef88c67b6e181

    • SHA256

      3c38c0d12a9c8a2a8d08a2f711a11e87ba0b223543abc1302d320e5cc34b12a0

    • SHA512

      70f3fa4f26532957b85b8cf6a2dce497f9f6d8c0d15ee60366abf6d9d909b3f63c1f8a80cd32188bc887fb270b18b36646ac7a6918f37a91fdcad7858af78569

    Score
    10/10
    persistencespywarestealerupx

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks