Overview

overview

8

Static

static

91fd407437...ce.exe

windows7-x64

8

91fd407437...ce.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    91fd407437478499b61f53ab7ace4fc0a3c2ed6bd5ed2cc3cbcfb89c1b02fcce

  • Size

    328KB

  • Sample

    221120-j1fdnadf52

  • MD5

    07e6b8a7d2cb05fa896ed147d705a6a0

  • SHA1

    20b7808356e703890a75ce6de876d6012ce99e06

  • SHA256

    91fd407437478499b61f53ab7ace4fc0a3c2ed6bd5ed2cc3cbcfb89c1b02fcce

  • SHA512

    4ca8c159e2d78c739bf22ead3664da8a1dcac41c540d4362a113a6a3ab225980402486a97d9f8d40f061f9a8ff796d93828425ddb34dbafdd983df15d3f7ae96

  • SSDEEP

    6144:MyWOeLm+tkxoGQvT+W4+HMc+MEGRQ6saHSMf3z0AzbLUG50Tpm+MmvbWdlL0d5aU:MCemx0vN3HKGi6sYjJLUGGtedud5tr7

Score
8/10
adwarediscoveryexploitpersistencestealer

Malware Config

Targets

    • Target

      91fd407437478499b61f53ab7ace4fc0a3c2ed6bd5ed2cc3cbcfb89c1b02fcce

    • Size

      328KB

    • MD5

      07e6b8a7d2cb05fa896ed147d705a6a0

    • SHA1

      20b7808356e703890a75ce6de876d6012ce99e06

    • SHA256

      91fd407437478499b61f53ab7ace4fc0a3c2ed6bd5ed2cc3cbcfb89c1b02fcce

    • SHA512

      4ca8c159e2d78c739bf22ead3664da8a1dcac41c540d4362a113a6a3ab225980402486a97d9f8d40f061f9a8ff796d93828425ddb34dbafdd983df15d3f7ae96

    • SSDEEP

      6144:MyWOeLm+tkxoGQvT+W4+HMc+MEGRQ6saHSMf3z0AzbLUG50Tpm+MmvbWdlL0d5aU:MCemx0vN3HKGi6sYjJLUGGtedud5tr7

    Score
    8/10
    adwarediscoveryexploitpersistencestealer

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

      exploit

    • Sets service image path in registry

      persistence

    • Deletes itself

    • 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