Overview

overview

10

Static

static

811fdcf364...8c.exe

windows7-x64

10

811fdcf364...8c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    811fdcf364b471b858e14bc33ba06147c4d58fea5b6303a3af1239fdc326af8c

  • Size

    944KB

  • Sample

    221124-awvhcaag2x

  • MD5

    16c7bc2c5b912218d6952f20cdae1563

  • SHA1

    78f8b0e251a7eb1a5d11e69995f5c08543e55056

  • SHA256

    811fdcf364b471b858e14bc33ba06147c4d58fea5b6303a3af1239fdc326af8c

  • SHA512

    3d9a7a702f18fcc2c942ae8c0548f73531715de56458c25b024f775d22975246c43c7ab0df9a00d94fd352d8fa75e85e7c2fffd256440ab7604879d195b0acc2

  • SSDEEP

    24576:Oz+crnq6qhjDo0t52nEYy6lsoJWSX394W2nwU3ybbVvJ5MMeAAsV8q3X:AtWjDo0t52nEYy6lsoJWSX394W2nwU3I

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      811fdcf364b471b858e14bc33ba06147c4d58fea5b6303a3af1239fdc326af8c

    • Size

      944KB

    • MD5

      16c7bc2c5b912218d6952f20cdae1563

    • SHA1

      78f8b0e251a7eb1a5d11e69995f5c08543e55056

    • SHA256

      811fdcf364b471b858e14bc33ba06147c4d58fea5b6303a3af1239fdc326af8c

    • SHA512

      3d9a7a702f18fcc2c942ae8c0548f73531715de56458c25b024f775d22975246c43c7ab0df9a00d94fd352d8fa75e85e7c2fffd256440ab7604879d195b0acc2

    • SSDEEP

      24576:Oz+crnq6qhjDo0t52nEYy6lsoJWSX394W2nwU3ybbVvJ5MMeAAsV8q3X:AtWjDo0t52nEYy6lsoJWSX394W2nwU3I

    Score
    10/10
    evasionpersistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • 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.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks