Overview

overview

10

Static

static

8

a915a11359...fd.exe

windows7_x64

10

a915a11359...fd.exe

windows10_x64

10

Sharing

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General

  • Target

    a915a113597895f38ed0c4a12b7ed3c703b95b75d46e85a0e0e6b08c7d4c8ffd

  • Size

    501KB

  • Sample

    210518-1clqcv3r7s

  • MD5

    a7a270d17669f9c75a44248dcc379edc

  • SHA1

    5718ec3c47c25900f1a5f7e3aec148cd95f98d5b

  • SHA256

    a915a113597895f38ed0c4a12b7ed3c703b95b75d46e85a0e0e6b08c7d4c8ffd

  • SHA512

    718b34fd77ff9c98bdcb1d87ee57e27da3f5030602c8f48bda074917a13b94b8f989757fe4a89a86bccf5dc23c6c8a9496ce4aae5da57ee6618184101e162b32

Score
10/10
adwarepersistencestealerupx

Malware Config

Targets

    • Target

      a915a113597895f38ed0c4a12b7ed3c703b95b75d46e85a0e0e6b08c7d4c8ffd

    • Size

      501KB

    • MD5

      a7a270d17669f9c75a44248dcc379edc

    • SHA1

      5718ec3c47c25900f1a5f7e3aec148cd95f98d5b

    • SHA256

      a915a113597895f38ed0c4a12b7ed3c703b95b75d46e85a0e0e6b08c7d4c8ffd

    • SHA512

      718b34fd77ff9c98bdcb1d87ee57e27da3f5030602c8f48bda074917a13b94b8f989757fe4a89a86bccf5dc23c6c8a9496ce4aae5da57ee6618184101e162b32

    Score
    10/10
    adwarepersistencestealerupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • 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

    • Loads dropped DLL

    • 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

    • Drops file in System32 directory

    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