Overview

overview

10

Static

static

896428754e...60.exe

windows7_x64

10

896428754e...60.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    896428754ec1b841b1e711be9298b67433e512f6f89ff76ecdfff79364394e60

  • Size

    502KB

  • Sample

    220707-amcaeachh7

  • MD5

    218919110813ca9a69f0e079de98c663

  • SHA1

    e07786ff33962d02e1572bba32a7bb97f7eae395

  • SHA256

    896428754ec1b841b1e711be9298b67433e512f6f89ff76ecdfff79364394e60

  • SHA512

    46659d206f25b614ddd986f6f6b8a8adb191c20d07e855f6bb856932b494a71693ef6a9d09c0ba7bae524365715a207d031b743fd19f8efc74e5cac46d509c26

Score
10/10
evasionpersistencesuricatatrojanupx

Malware Config

Targets

    • Target

      896428754ec1b841b1e711be9298b67433e512f6f89ff76ecdfff79364394e60

    • Size

      502KB

    • MD5

      218919110813ca9a69f0e079de98c663

    • SHA1

      e07786ff33962d02e1572bba32a7bb97f7eae395

    • SHA256

      896428754ec1b841b1e711be9298b67433e512f6f89ff76ecdfff79364394e60

    • SHA512

      46659d206f25b614ddd986f6f6b8a8adb191c20d07e855f6bb856932b494a71693ef6a9d09c0ba7bae524365715a207d031b743fd19f8efc74e5cac46d509c26

    Score
    10/10
    evasionpersistencetrojanupxsuricata

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • suricata: ET MALWARE Win32/Ramnit Checkin

      suricata: ET MALWARE Win32/Ramnit Checkin

      suricata

    • 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.

    • Drops startup file

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Modify Existing Service

2
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

8
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks