Overview

overview

10

Static

static

f669fe3320...87.exe

windows7-x64

10

f669fe3320...87.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f669fe3320f2514c8efb8ed9703edb4d5d9cab733c98be58629fc115cae43e87

  • Size

    120KB

  • Sample

    221002-2k27lafbel

  • MD5

    70288882fc616103d69d89954458ef38

  • SHA1

    aee46e94ba23b046ebc41eac5cb80dd4b09bbc60

  • SHA256

    f669fe3320f2514c8efb8ed9703edb4d5d9cab733c98be58629fc115cae43e87

  • SHA512

    f5eda463352ce3051972efa220a97cd8fd863fca8cf1467efccf6a248d98296803a1863ab2ad4ff8a75b3991a05647a45da55b43d6176ebb85be41f568e0d997

  • SSDEEP

    3072:n9f+1fp8AyTWitZBp/jTJd6qrmR4Q0AejQ0g:92xuT17Bl/P6qnC

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      f669fe3320f2514c8efb8ed9703edb4d5d9cab733c98be58629fc115cae43e87

    • Size

      120KB

    • MD5

      70288882fc616103d69d89954458ef38

    • SHA1

      aee46e94ba23b046ebc41eac5cb80dd4b09bbc60

    • SHA256

      f669fe3320f2514c8efb8ed9703edb4d5d9cab733c98be58629fc115cae43e87

    • SHA512

      f5eda463352ce3051972efa220a97cd8fd863fca8cf1467efccf6a248d98296803a1863ab2ad4ff8a75b3991a05647a45da55b43d6176ebb85be41f568e0d997

    • SSDEEP

      3072:n9f+1fp8AyTWitZBp/jTJd6qrmR4Q0AejQ0g:92xuT17Bl/P6qnC

    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