Malware Analysis Report

2024-09-22 11:56

Sample ID 240414-n3traabc7t
Target NoMoreRansom.exe
SHA256 2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f
Tags
troldesh persistence ransomware trojan upx
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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f

Threat Level: Known bad

The file NoMoreRansom.exe was found to be: Known bad.

Malicious Activity Summary

troldesh persistence ransomware trojan upx

Troldesh, Shade, Encoder.858

UPX packed file

Adds Run key to start application

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of UnmapMainImage

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-04-14 11:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-14 11:55

Reported

2024-04-14 11:58

Platform

win7-20240215-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.exe"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

UPX packed file

upx
Description Indicator Process Target
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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\NoMoreRansom.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of UnmapMainImage

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

Processes

C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.exe

"C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:49197 tcp
DE 131.188.40.189:443 tcp
US 128.31.0.39:9101 tcp

Files

memory/2860-0-0x00000000005E0000-0x00000000006AE000-memory.dmp

memory/2860-2-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2860-1-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2860-3-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2860-4-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2860-5-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2860-9-0x0000000000400000-0x00000000005DE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-14 11:55

Reported

2024-04-14 11:59

Platform

win10-20240404-en

Max time kernel

141s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.exe"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

UPX packed file

upx
Description Indicator Process Target
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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.exe

"C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:49770 tcp
US 128.31.0.39:9101 tcp
DE 193.23.244.244:443 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
NL 194.109.206.212:443 tcp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 24.73.42.20.in-addr.arpa udp

Files

memory/2360-0-0x0000000002270000-0x000000000233E000-memory.dmp

memory/2360-2-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2360-1-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2360-3-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2360-4-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2360-5-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2360-9-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2360-10-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2360-11-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2360-12-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2360-13-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2360-16-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2360-17-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2360-18-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2360-19-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2360-20-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2360-21-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2360-22-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2360-23-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2360-24-0x0000000000400000-0x00000000005DE000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-04-14 11:55

Reported

2024-04-14 11:59

Platform

win10v2004-20240226-en

Max time kernel

143s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.exe"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

UPX packed file

upx
Description Indicator Process Target
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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\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.exe

"C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.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=4016 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
N/A 127.0.0.1:49822 tcp
DE 193.23.244.244:443 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
SG 76.73.17.194:9090 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
GB 23.44.234.16:80 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
SE 171.25.193.9:80 tcp
US 8.8.8.8:53 27.178.89.13.in-addr.arpa udp

Files

memory/4484-0-0x00000000021F0000-0x00000000022BE000-memory.dmp

memory/4484-1-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4484-2-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4484-3-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4484-4-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4484-5-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4484-9-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4484-10-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4484-11-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4484-12-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4484-13-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4484-14-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4484-15-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4484-18-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4484-19-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4484-20-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4484-21-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4484-22-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4484-23-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4484-24-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4484-25-0x0000000000400000-0x00000000005DE000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-04-14 11:55

Reported

2024-04-14 11:59

Platform

win11-20240412-en

Max time kernel

148s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.exe"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

UPX packed file

upx
Description Indicator Process Target
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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-243033537-3771492294-1461557691-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.exe

"C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:49752 tcp
AT 86.59.21.38:443 tcp
US 154.35.32.5:443 tcp
US 208.83.223.34:80 tcp

Files

memory/2928-0-0x00000000024C0000-0x000000000258E000-memory.dmp

memory/2928-1-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2928-2-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2928-3-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2928-5-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2928-4-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2928-9-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2928-10-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2928-11-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2928-12-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2928-13-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2928-14-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2928-15-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2928-18-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2928-19-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2928-20-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2928-21-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2928-22-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2928-23-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2928-24-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2928-25-0x0000000000400000-0x00000000005DE000-memory.dmp