Overview

overview

10

Static

static

810dbe7f2e...c9.exe

windows7-x64

10

810dbe7f2e...c9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    810dbe7f2e3d279f13e960dc3745fde7269e97d38cb8240da43cd1648fe12cc9

  • Size

    646KB

  • Sample

    221124-bfvzlsgh69

  • MD5

    259515c81aebddb3d8d8f77c0fed1ec3

  • SHA1

    51148b0a6fe6cef356d57397761e30c891d8908f

  • SHA256

    810dbe7f2e3d279f13e960dc3745fde7269e97d38cb8240da43cd1648fe12cc9

  • SHA512

    684d46e97b8d02ea7d716227c81adde3f29944020548486f401bd17aa834384c96be52bb68030443f0adf39e5efd8602dc8ef021595ca506fb1b557eb50c7603

  • SSDEEP

    12288:k/dr9yql7Xm+mO0FKUDTtMi1NzW/DaRMvNXx265syu4MrZ:kl8qNWyUdMONUzeosyu4M

Score
10/10
evasionpersistencespywarestealerupx

Malware Config

Targets

    • Target

      810dbe7f2e3d279f13e960dc3745fde7269e97d38cb8240da43cd1648fe12cc9

    • Size

      646KB

    • MD5

      259515c81aebddb3d8d8f77c0fed1ec3

    • SHA1

      51148b0a6fe6cef356d57397761e30c891d8908f

    • SHA256

      810dbe7f2e3d279f13e960dc3745fde7269e97d38cb8240da43cd1648fe12cc9

    • SHA512

      684d46e97b8d02ea7d716227c81adde3f29944020548486f401bd17aa834384c96be52bb68030443f0adf39e5efd8602dc8ef021595ca506fb1b557eb50c7603

    • SSDEEP

      12288:k/dr9yql7Xm+mO0FKUDTtMi1NzW/DaRMvNXx265syu4MrZ:kl8qNWyUdMONUzeosyu4M

    Score
    10/10
    evasionpersistencespywarestealerupx

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

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

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Process Discovery

1
T1057

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks