Overview

overview

10

Static

static

4cd2a9c1bf...34.exe

windows7-x64

10

4cd2a9c1bf...34.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4cd2a9c1bf0f241cfb2407d0762823e0135bb85ecbece5e3e4c6de87d1d73134

  • Size

    596KB

  • Sample

    221126-kt8masfe24

  • MD5

    6a5f604934a0186c76924a06222757cf

  • SHA1

    01f82e36137e83e1ae21580080cd0e91984a253e

  • SHA256

    4cd2a9c1bf0f241cfb2407d0762823e0135bb85ecbece5e3e4c6de87d1d73134

  • SHA512

    239995a4165e025f3eadd5fcc82343790b2932c13ca462d31a62cea0fdd4f093ef985f5dd3659945377f4df31253ed06c1be77f29faf58d89c0c041b3094507a

  • SSDEEP

    12288:QUJSZDqhprnXCTnuf9jtr0DRf+qOz43g9i7wtttXstttvs8yGg/wqJMtttzRTj:PcxqHuAjtIRBOz4Q9SLaG7qJy5

Score
10/10
netwirebotnetpersistenceratstealer

Malware Config

Targets

    • Target

      4cd2a9c1bf0f241cfb2407d0762823e0135bb85ecbece5e3e4c6de87d1d73134

    • Size

      596KB

    • MD5

      6a5f604934a0186c76924a06222757cf

    • SHA1

      01f82e36137e83e1ae21580080cd0e91984a253e

    • SHA256

      4cd2a9c1bf0f241cfb2407d0762823e0135bb85ecbece5e3e4c6de87d1d73134

    • SHA512

      239995a4165e025f3eadd5fcc82343790b2932c13ca462d31a62cea0fdd4f093ef985f5dd3659945377f4df31253ed06c1be77f29faf58d89c0c041b3094507a

    • SSDEEP

      12288:QUJSZDqhprnXCTnuf9jtr0DRf+qOz43g9i7wtttXstttvs8yGg/wqJMtttzRTj:PcxqHuAjtIRBOz4Q9SLaG7qJy5

    Score
    10/10
    netwirebotnetpersistenceratstealer

    • NetWire RAT payload

      rat

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

      botnetstealernetwire

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Modifies Installed Components in the registry

      persistence

    • 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

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks