Overview

overview

8

Static

static

77d9b94883...ea.exe

windows7-x64

8

77d9b94883...ea.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    77d9b9488397ddc323b0e2152ca8f4835a912388ce6c9159b5d2191e5514b2ea

  • Size

    198KB

  • Sample

    221123-lnjxesbg79

  • MD5

    77e7b6334534a6dd535d67b6a6040bcb

  • SHA1

    28449665c68297eddcc526e3fd87f683833ff120

  • SHA256

    77d9b9488397ddc323b0e2152ca8f4835a912388ce6c9159b5d2191e5514b2ea

  • SHA512

    6040c8b2d2eebc128997c320f7f799ed01c870004c75bf956f196ae14893f1cf9acb56598344b9e8344df72c996a862335692b198ebe0057b1e18d8652a592c5

  • SSDEEP

    3072:mAqnm0E32GhNvv3jPXQyZbAZmIqXKWL/kpTozKbhLw5gX70TJQ1uy4vQID:ynmn2GhNX3jfA0IqXKWIToqr7t7Kf

Score
8/10
evasionpersistence

Malware Config

Targets

    • Target

      77d9b9488397ddc323b0e2152ca8f4835a912388ce6c9159b5d2191e5514b2ea

    • Size

      198KB

    • MD5

      77e7b6334534a6dd535d67b6a6040bcb

    • SHA1

      28449665c68297eddcc526e3fd87f683833ff120

    • SHA256

      77d9b9488397ddc323b0e2152ca8f4835a912388ce6c9159b5d2191e5514b2ea

    • SHA512

      6040c8b2d2eebc128997c320f7f799ed01c870004c75bf956f196ae14893f1cf9acb56598344b9e8344df72c996a862335692b198ebe0057b1e18d8652a592c5

    • SSDEEP

      3072:mAqnm0E32GhNvv3jPXQyZbAZmIqXKWL/kpTozKbhLw5gX70TJQ1uy4vQID:ynmn2GhNX3jfA0IqXKWIToqr7t7Kf

    Score
    8/10
    evasionpersistence

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks