Overview

overview

10

Static

static

999384f715...4b.exe

windows7-x64

10

999384f715...4b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    999384f7156bffb12aedb17beba992da66de4d19a514edc160f063e6c431c04b

  • Size

    120KB

  • Sample

    221123-vkmctahc49

  • MD5

    5e6ace4c857d82137cf56ed21ea96d00

  • SHA1

    d90e659bcabff96081b4a95ba61db0c1de703713

  • SHA256

    999384f7156bffb12aedb17beba992da66de4d19a514edc160f063e6c431c04b

  • SHA512

    e06f8a9c18142fbdb84d42d2612ed027302351976b20e86e0780bb2d37de71fd0be4ff0042548553ab1b4fc8536311515aedea62f5257e8e845408ac81a210ad

  • SSDEEP

    3072:trPtxL6Km4Pno2dvt95ycyLnZSi0O8Xf6hJDqBDcP2:ptxL6KjFt95ycyLnZSih8Xf6hJDqmO

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      999384f7156bffb12aedb17beba992da66de4d19a514edc160f063e6c431c04b

    • Size

      120KB

    • MD5

      5e6ace4c857d82137cf56ed21ea96d00

    • SHA1

      d90e659bcabff96081b4a95ba61db0c1de703713

    • SHA256

      999384f7156bffb12aedb17beba992da66de4d19a514edc160f063e6c431c04b

    • SHA512

      e06f8a9c18142fbdb84d42d2612ed027302351976b20e86e0780bb2d37de71fd0be4ff0042548553ab1b4fc8536311515aedea62f5257e8e845408ac81a210ad

    • SSDEEP

      3072:trPtxL6Km4Pno2dvt95ycyLnZSi0O8Xf6hJDqBDcP2:ptxL6KjFt95ycyLnZSih8Xf6hJDqmO

    Score
    10/10
    evasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

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

    • Drops autorun.inf file

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks