Overview

overview

9

Static

static

e1721f674c...b5.exe

windows7-x64

9

e1721f674c...b5.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    e1721f674c057efddb47c42eb1d6d23706c324a47b3c4c2717141359d42290b5

  • Size

    686KB

  • Sample

    221021-wjt7pshcb9

  • MD5

    5bb9e6b6ee66206e848b5ae8e13a6050

  • SHA1

    0a43f6178692e21e40b248e5b3900b16ba844015

  • SHA256

    e1721f674c057efddb47c42eb1d6d23706c324a47b3c4c2717141359d42290b5

  • SHA512

    7e250d7b64a490d749e632f168ff9de3af4e43845a3153477e7681c6c50de07bc937306eee138d10bd4b950500d85f31c8d7a2099edfc91c8ec806bcccc06ba3

  • SSDEEP

    12288:SwWXgoYk/6Ih6EPvj18RNwpkVo4LfQSYBus9cbxOvBY7ms7vKpnMj5pxHqZGxX:1Ww1OkEPb18wYo4LfQBn9iUvm7ms4Kxr

Score
9/10
adwarediscoveryexploitpersistencestealerupx

Malware Config

Targets

    • Target

      e1721f674c057efddb47c42eb1d6d23706c324a47b3c4c2717141359d42290b5

    • Size

      686KB

    • MD5

      5bb9e6b6ee66206e848b5ae8e13a6050

    • SHA1

      0a43f6178692e21e40b248e5b3900b16ba844015

    • SHA256

      e1721f674c057efddb47c42eb1d6d23706c324a47b3c4c2717141359d42290b5

    • SHA512

      7e250d7b64a490d749e632f168ff9de3af4e43845a3153477e7681c6c50de07bc937306eee138d10bd4b950500d85f31c8d7a2099edfc91c8ec806bcccc06ba3

    • SSDEEP

      12288:SwWXgoYk/6Ih6EPvj18RNwpkVo4LfQSYBus9cbxOvBY7ms7vKpnMj5pxHqZGxX:1Ww1OkEPb18wYo4LfQBn9iUvm7ms4Kxr

    Score
    9/10
    adwarediscoveryexploitpersistencestealerupx

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

      exploit

    • Sets service image path in registry

      persistence

    • UPX packed file

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

      upx

    • 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

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks