Malware Analysis Report

2024-09-23 06:05

Sample ID 240605-c817rscg83
Target 92b62ba83d1dd9cd66b6f984317ef32b.bin
SHA256 53f6790814ffde9dc0d0a64e4423e080bd836b24ca8a3075bb2fa4d3efa1c3b5
Tags
gandcrab persistence
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

53f6790814ffde9dc0d0a64e4423e080bd836b24ca8a3075bb2fa4d3efa1c3b5

Threat Level: Known bad

The file 92b62ba83d1dd9cd66b6f984317ef32b.bin was found to be: Known bad.

Malicious Activity Summary

gandcrab persistence

GandCrab payload

Gandcrab family

Adds Run key to start application

Enumerates connected drives

Unsigned PE

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-05 02:45

Signatures

GandCrab payload

Description Indicator Process Target
N/A N/A N/A N/A

Gandcrab family

gandcrab

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-05 02:45

Reported

2024-06-05 02:48

Platform

win7-20240508-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\ycigxradosa = "C:\\Users\\Admin\\AppData\\Local\\Temp\\92b62ba83d1dd9cd66b6f984317ef32b.exe" C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe

"C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ipv4bot.whatismyipaddress.com udp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-05 02:45

Reported

2024-06-05 02:48

Platform

win10v2004-20240226-en

Max time kernel

143s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\hqkozpbilgy = "C:\\Users\\Admin\\AppData\\Local\\Temp\\92b62ba83d1dd9cd66b6f984317ef32b.exe" C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe

"C:\Users\Admin\AppData\Local\Temp\92b62ba83d1dd9cd66b6f984317ef32b.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4172 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 ipv4bot.whatismyipaddress.com udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 78.239.69.13.in-addr.arpa udp

Files

N/A