Overview

overview

10

Static

static

3

RoExec.exe

windows10-1703-x64

10

Sharing

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General

  • Target

    RoExec.EXE

  • Size

    271KB

  • Sample

    240401-nkrtzadf69

  • MD5

    01ec5c8ccdd0654447f48da1f06d007b

  • SHA1

    8b192697a16e7efb50a2ea1887a2740a9813ec9b

  • SHA256

    c4fe95d711086d4775dd36811da8884cb18bbaaae57c7d28d1f9ef6f5f1a155d

  • SHA512

    87972a7522d73acd70d213a60315cf2e0431918a7b8e2a9843444144742a9d4e34e0c9dee5bcce967561c97b254062b2ca0dd47011ae3b45a17ef76232e1e560

  • SSDEEP

    6144:JahOhp0yN90QEeJWO7f6vkpef83WTbrh:Jity90IWUf6vkQf7R

Score
10/10
mercurialgrabberevasionpersistencespywarestealer

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1224318427007553536/ArJOiDd6uVNGowyvHw3m8UyjhfWEHyhEsW-c8zyiBA_iyXPsCUyOIFcK0e1dm9GeKSMP

Targets

    • Target

      RoExec.EXE

    • Size

      271KB

    • MD5

      01ec5c8ccdd0654447f48da1f06d007b

    • SHA1

      8b192697a16e7efb50a2ea1887a2740a9813ec9b

    • SHA256

      c4fe95d711086d4775dd36811da8884cb18bbaaae57c7d28d1f9ef6f5f1a155d

    • SHA512

      87972a7522d73acd70d213a60315cf2e0431918a7b8e2a9843444144742a9d4e34e0c9dee5bcce967561c97b254062b2ca0dd47011ae3b45a17ef76232e1e560

    • SSDEEP

      6144:JahOhp0yN90QEeJWO7f6vkpef83WTbrh:Jity90IWUf6vkQf7R

    Score
    10/10
    mercurialgrabberevasionpersistencespywarestealer

    • Mercurial Grabber Stealer

      Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

      stealermercurialgrabber

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    behavioral1

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

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

7
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks