Overview

overview

10

Static

static

7

virussign....40.exe

windows7-x64

10

virussign....40.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    virussign.com_f3fb433643992f5349291c65fa8b9940.vir

  • Size

    90KB

  • Sample

    240528-whklwaea5w

  • MD5

    f3fb433643992f5349291c65fa8b9940

  • SHA1

    ab46544ab8eecd567fe882dc992abd0b681e52cd

  • SHA256

    8f93a1789a69a36ef8c45597bd0b7d15d535474355dbbcebc29cdeccc22d18a9

  • SHA512

    961bf453f529b8faa0cc5626eec2b293d618c69c703aa730789b5607f1f87d2e7516412ef2ae9a06d4b34adca7f8df69cfcf1eb26c32b282914b7f67b41a4453

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

Score
10/10
modiloaderpersistencetrojanupx

Malware Config

Targets

    • Target

      virussign.com_f3fb433643992f5349291c65fa8b9940.vir

    • Size

      90KB

    • MD5

      f3fb433643992f5349291c65fa8b9940

    • SHA1

      ab46544ab8eecd567fe882dc992abd0b681e52cd

    • SHA256

      8f93a1789a69a36ef8c45597bd0b7d15d535474355dbbcebc29cdeccc22d18a9

    • SHA512

      961bf453f529b8faa0cc5626eec2b293d618c69c703aa730789b5607f1f87d2e7516412ef2ae9a06d4b34adca7f8df69cfcf1eb26c32b282914b7f67b41a4453

    • SSDEEP

      1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

    Score
    10/10
    modiloaderpersistencetrojanupx

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

      trojanmodiloader

    • ModiLoader Second Stage

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Resource Development

Reconnaissance

Tasks