Overview

overview

10

Static

static

f6eb3ee5a5...e7.exe

windows7_x64

10

f6eb3ee5a5...e7.exe

windows10_x64

10

Sharing

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General

  • Target

    f6eb3ee5a5791580cb437aed0ed50ee7.exe

  • Size

    346KB

  • Sample

    201109-x26pnpp4vj

  • MD5

    f6eb3ee5a5791580cb437aed0ed50ee7

  • SHA1

    42390aa36dd526141c798849a02dfdebcbd17eb5

  • SHA256

    12f341bc0f65e96848b4dd440afc7f653e883e740adcb677fc4f8b5ba5c38ef2

  • SHA512

    c94f46ffef834d6b00240bd4431f5dc191c75fbfa6b6ed31a7a94a23b93084a0d69d00cf24e66d8b919c8b58de365b70fa3bb461e51c153c7b747f6b0cbc0527

Score
10/10
xpertratmsncoreentityevasionpersistenceratrezer0trojan

Malware Config

Extracted

Family

xpertrat

Version

3.0.10

Botnet

msn

C2

127.0.0.1:666

194.5.99.136:3135
Mutex

D7X4P1B8-Q5O3-S1E1-N0C3-X4R7E8E2T6P3

Targets

    • Target

      f6eb3ee5a5791580cb437aed0ed50ee7.exe

    • Size

      346KB

    • MD5

      f6eb3ee5a5791580cb437aed0ed50ee7

    • SHA1

      42390aa36dd526141c798849a02dfdebcbd17eb5

    • SHA256

      12f341bc0f65e96848b4dd440afc7f653e883e740adcb677fc4f8b5ba5c38ef2

    • SHA512

      c94f46ffef834d6b00240bd4431f5dc191c75fbfa6b6ed31a7a94a23b93084a0d69d00cf24e66d8b919c8b58de365b70fa3bb461e51c153c7b747f6b0cbc0527

    Score
    10/10
    xpertratmsncoreentityevasionpersistenceratrezer0trojan

    • CoreEntity .NET Packer

      A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

      coreentity

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • XpertRAT

      XpertRAT is a remote access trojan with various capabilities.

      ratxpertrat

    • XpertRAT Core Payload

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • Adds policy Run key to start application

      persistence

    • 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

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Modify Registry

6
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks