Overview

overview

10

Static

static

8

a231c33a1c...08.exe

windows7_x64

10

a231c33a1c...08.exe

windows10_x64

10

Sharing

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General

  • Target

    a231c33a1c163f0755f6af49ca1acd55d5980b8270ea6b217152c83bee51c408

  • Size

    909KB

  • Sample

    210517-lyg3l1dsks

  • MD5

    88ccac2b5c44d7dcb765c37910f92c24

  • SHA1

    4ab1b9b7a0bb6198b8d78ca91b5c43f269bd9d8d

  • SHA256

    a231c33a1c163f0755f6af49ca1acd55d5980b8270ea6b217152c83bee51c408

  • SHA512

    5cb0c5bca55df2d90c74abb58f461ed00d6869f2f8698c34343afd54ec9458fefdfa1574b5b1e73f4f5856d7f9077d99cbbe76256d6a1211d34f6acf12cc1545

Score
10/10
adwarepersistencestealerupx

Malware Config

Targets

    • Target

      a231c33a1c163f0755f6af49ca1acd55d5980b8270ea6b217152c83bee51c408

    • Size

      909KB

    • MD5

      88ccac2b5c44d7dcb765c37910f92c24

    • SHA1

      4ab1b9b7a0bb6198b8d78ca91b5c43f269bd9d8d

    • SHA256

      a231c33a1c163f0755f6af49ca1acd55d5980b8270ea6b217152c83bee51c408

    • SHA512

      5cb0c5bca55df2d90c74abb58f461ed00d6869f2f8698c34343afd54ec9458fefdfa1574b5b1e73f4f5856d7f9077d99cbbe76256d6a1211d34f6acf12cc1545

    Score
    10/10
    adwarepersistencestealer

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • Drops file in Drivers directory

    • Sets service image path in registry

      persistence

    • 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