Malware Analysis Report

2024-09-22 11:57

Sample ID 240414-n7fp8abc9v
Target 03246cda354d8efbc9e22057c.exe
SHA256 03246cda354d8efbc9e22057cc283609825f15cf33ddc5296deac54c2b540218
Tags
troldesh discovery persistence ransomware spyware stealer trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

03246cda354d8efbc9e22057cc283609825f15cf33ddc5296deac54c2b540218

Threat Level: Known bad

The file 03246cda354d8efbc9e22057c.exe was found to be: Known bad.

Malicious Activity Summary

troldesh discovery persistence ransomware spyware stealer trojan upx

Troldesh, Shade, Encoder.858

Reads user/profile data of web browsers

UPX packed file

Adds Run key to start application

Checks installed software on the system

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of UnmapMainImage

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-04-14 12:02

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-14 12:02

Reported

2024-04-14 12:08

Platform

win10-20240404-en

Max time kernel

195s

Max time network

262s

Command Line

"C:\Users\Admin\AppData\Local\Temp\03246cda354d8efbc9e22057c.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\03246cda354d8efbc9e22057c.exe

"C:\Users\Admin\AppData\Local\Temp\03246cda354d8efbc9e22057c.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 10.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 224.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 152.107.17.2.in-addr.arpa udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-04-14 12:02

Reported

2024-04-14 12:08

Platform

win10v2004-20240412-en

Max time kernel

92s

Max time network

203s

Command Line

"C:\Users\Admin\AppData\Local\Temp\03246cda354d8efbc9e22057c.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\03246cda354d8efbc9e22057c.exe

"C:\Users\Admin\AppData\Local\Temp\03246cda354d8efbc9e22057c.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 17.143.109.104.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-04-14 12:02

Reported

2024-04-14 12:08

Platform

win11-20240412-en

Max time kernel

209s

Max time network

286s

Command Line

"C:\Users\Admin\AppData\Local\Temp\03246cda354d8efbc9e22057c.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\03246cda354d8efbc9e22057c.exe

"C:\Users\Admin\AppData\Local\Temp\03246cda354d8efbc9e22057c.exe"

Network

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-14 12:02

Reported

2024-04-14 12:08

Platform

win7-20240215-en

Max time kernel

124s

Max time network

186s

Command Line

"C:\Users\Admin\AppData\Local\Temp\03246cda354d8efbc9e22057c.exe"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

Reads user/profile data of web browsers

spyware stealer

UPX packed file

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\03246cda354d8efbc9e22057c.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\03246cda354d8efbc9e22057c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\03246cda354d8efbc9e22057c.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\03246cda354d8efbc9e22057c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\03246cda354d8efbc9e22057c.exe

"C:\Users\Admin\AppData\Local\Temp\03246cda354d8efbc9e22057c.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:49195 tcp
DE 193.23.244.244:443 tcp
US 128.31.0.39:9101 tcp
DE 131.188.40.189:443 tcp

Files

memory/2404-0-0x0000000001EA0000-0x0000000001F75000-memory.dmp

memory/2404-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2404-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2404-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2404-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2404-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2404-7-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2404-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2404-12-0x0000000001EA0000-0x0000000001F75000-memory.dmp

memory/2404-13-0x0000000000400000-0x0000000000608000-memory.dmp