Overview

overview

8

Static

static

e7f0a3a355...68.exe

windows7-x64

8

e7f0a3a355...68.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    e7f0a3a3553dc4eb25e9337f664d93c8fd951a328952883f10f09621a2255968

  • Size

    1.3MB

  • Sample

    221029-py23jaggck

  • MD5

    ef47687cddafd1fb06d3705b3409a52e

  • SHA1

    5c3c7ed3705205c38cf2a12a1ccc9a4e394da1ee

  • SHA256

    e7f0a3a3553dc4eb25e9337f664d93c8fd951a328952883f10f09621a2255968

  • SHA512

    b178465e17738f9489fc75bd5d5866de361bd88182bf214066884fa3e9d7a83ec40b7d4b9ba063d6668c0ae86e22d4385ad51994116c414651434a4225eb5100

  • SSDEEP

    24576:u7Djpcup0fXIXSxJxqW6ZvNrryeq7Xr8N9bb3DFsH:uzmupI9xJEWstyewkb7ZsH

Score
8/10
adwarediscoveryexploitpersistencestealer

Malware Config

Targets

    • Target

      e7f0a3a3553dc4eb25e9337f664d93c8fd951a328952883f10f09621a2255968

    • Size

      1.3MB

    • MD5

      ef47687cddafd1fb06d3705b3409a52e

    • SHA1

      5c3c7ed3705205c38cf2a12a1ccc9a4e394da1ee

    • SHA256

      e7f0a3a3553dc4eb25e9337f664d93c8fd951a328952883f10f09621a2255968

    • SHA512

      b178465e17738f9489fc75bd5d5866de361bd88182bf214066884fa3e9d7a83ec40b7d4b9ba063d6668c0ae86e22d4385ad51994116c414651434a4225eb5100

    • SSDEEP

      24576:u7Djpcup0fXIXSxJxqW6ZvNrryeq7Xr8N9bb3DFsH:uzmupI9xJEWstyewkb7ZsH

    Score
    8/10
    adwarediscoveryexploitpersistencestealer

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Possible privilege escalation attempt

      exploit

    • Sets service image path in registry

      persistence

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Installs/modifies Browser Helper Object

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

      stealeradware

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

File Permissions Modification

1
T1222

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks