General

  • Target

    34628ca1039a637936735225d91cf6ec1b3042a56fdee1de39ce17775963b211

  • Size

    206KB

  • Sample

    240619-y8p1dsvcjr

  • MD5

    aa08eb4c01a8f694395ad2a5281b0235

  • SHA1

    ef8e99ed36a864a9b1d3e91705506a076e7d6274

  • SHA256

    34628ca1039a637936735225d91cf6ec1b3042a56fdee1de39ce17775963b211

  • SHA512

    d8fc08ff2a9924b72d24d6d515d9797326a84a14adbd6509354659f6c5504a515cd9ee95475d797ed01b28243dd31e4bfd954040932458b78b37ab0ed0ec7579

  • SSDEEP

    1536:JxqjQ+P04wsmJCjZdX7Xl0CFChLCZdBFmav82unyYNrbmpcKJOxqjQ+P04wsmJCH:sr85CfXl0CFUeZUOuPHK9r85Cxr85C

Malware Config

Targets

    • Target

      34628ca1039a637936735225d91cf6ec1b3042a56fdee1de39ce17775963b211

    • Size

      206KB

    • MD5

      aa08eb4c01a8f694395ad2a5281b0235

    • SHA1

      ef8e99ed36a864a9b1d3e91705506a076e7d6274

    • SHA256

      34628ca1039a637936735225d91cf6ec1b3042a56fdee1de39ce17775963b211

    • SHA512

      d8fc08ff2a9924b72d24d6d515d9797326a84a14adbd6509354659f6c5504a515cd9ee95475d797ed01b28243dd31e4bfd954040932458b78b37ab0ed0ec7579

    • SSDEEP

      1536:JxqjQ+P04wsmJCjZdX7Xl0CFChLCZdBFmav82unyYNrbmpcKJOxqjQ+P04wsmJCH:sr85CfXl0CFUeZUOuPHK9r85Cxr85C

    • Detect Neshta payload

    • Modifies security service

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Phorphiex payload

    • Phorphiex, Phorpiex

      Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

5
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks