Overview

overview

10

Static

static

8

a0599336cb...2d.exe

windows7_x64

10

a0599336cb...2d.exe

windows10_x64

10

Sharing

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General

  • Target

    a0599336cb5861d9aab6a544ab05399c9c842eb0db071b53f2149fb5f971272d

  • Size

    643KB

  • Sample

    210518-8ywvjk9tz6

  • MD5

    963f1309199615322d727f1439aef5cc

  • SHA1

    04e53b689c909a344236c455c938dea5fa5f4e18

  • SHA256

    a0599336cb5861d9aab6a544ab05399c9c842eb0db071b53f2149fb5f971272d

  • SHA512

    e8d017683ef40c77142469e27fc8daf8c09fb278a9ce826ae71e765e087dde8162ea0127ddf6426eb2c96a44aecc40984e07ed497770aef79ab179d3fa9df2d3

Score
10/10
adwarepersistencestealerupx

Malware Config

Targets

    • Target

      a0599336cb5861d9aab6a544ab05399c9c842eb0db071b53f2149fb5f971272d

    • Size

      643KB

    • MD5

      963f1309199615322d727f1439aef5cc

    • SHA1

      04e53b689c909a344236c455c938dea5fa5f4e18

    • SHA256

      a0599336cb5861d9aab6a544ab05399c9c842eb0db071b53f2149fb5f971272d

    • SHA512

      e8d017683ef40c77142469e27fc8daf8c09fb278a9ce826ae71e765e087dde8162ea0127ddf6426eb2c96a44aecc40984e07ed497770aef79ab179d3fa9df2d3

    Score
    10/10
    adwarepersistencestealerupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • Drops file in Drivers directory

    • Sets service image path in registry

      persistence

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Modifies WinLogon

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

2
T1004

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

2
T1060

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

6
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks