Overview

overview

10

Static

static

3

701afacec5...18.exe

windows7-x64

10

701afacec5...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    701afacec588c55ddce7088c8fa65b93_JaffaCakes118

  • Size

    183KB

  • Sample

    240524-257b2see2t

  • MD5

    701afacec588c55ddce7088c8fa65b93

  • SHA1

    1808efc4b1e61e36b3e3e04a26b92034d74f006b

  • SHA256

    08b0ec21722d740e19571aadaab15778ac5a8a85274bfed842fddfa8e4673ae1

  • SHA512

    5d944e848c0754c229e95c3f3caee5255f693b0e84bfefa9d663a3e3d5e51918c01c0d2092514805dc581b7414233a49b7c6f2eee64ce482c4b83a8e692e7dec

  • SSDEEP

    3072:Ealy19emgKe0QuYS3UmWuDTEltI3S/7IarDrjCgrQp0MUW:EaqxxDwx/7IS40MB

Score
10/10
gandcrabbackdoordefense_evasionexecutionimpactransomwarespywarestealer

Malware Config

Targets

    • Target

      701afacec588c55ddce7088c8fa65b93_JaffaCakes118

    • Size

      183KB

    • MD5

      701afacec588c55ddce7088c8fa65b93

    • SHA1

      1808efc4b1e61e36b3e3e04a26b92034d74f006b

    • SHA256

      08b0ec21722d740e19571aadaab15778ac5a8a85274bfed842fddfa8e4673ae1

    • SHA512

      5d944e848c0754c229e95c3f3caee5255f693b0e84bfefa9d663a3e3d5e51918c01c0d2092514805dc581b7414233a49b7c6f2eee64ce482c4b83a8e692e7dec

    • SSDEEP

      3072:Ealy19emgKe0QuYS3UmWuDTEltI3S/7IarDrjCgrQp0MUW:EaqxxDwx/7IS40MB

    Score
    10/10
    gandcrabbackdoordefense_evasionexecutionimpactransomwarespywarestealer

    • Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

      ransomwarebackdoorgandcrab

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (316) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

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

    • Drops startup file

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Windows Management Instrumentation

1
T1047

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

1
T1070

File Deletion

1
T1070.004

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

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

1
T1490

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks