Malware Analysis Report

2024-09-22 11:56

Sample ID 240414-n3t22sbc7v
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

Unsigned PE

Enumerates physical storage devices

Suspicious use of UnmapMainImage

Suspicious behavior: EnumeratesProcesses

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 12:01

Platform

win7-20240221-en

Max time kernel

120s

Max time network

269s

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-1-5-21-2461186416-2307104501-1787948496-1000\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 127.0.0.1:49202 tcp
DE 131.188.40.189:443 tcp
US 128.31.0.39:9101 tcp

Files

memory/2720-1-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2720-0-0x0000000001EB0000-0x0000000001F7E000-memory.dmp

memory/2720-2-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2720-3-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2720-4-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2720-5-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2720-9-0x0000000000400000-0x00000000005DE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-14 11:55

Reported

2024-04-14 12:01

Platform

win10-20240404-en

Max time kernel

291s

Max time network

302s

Command Line

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

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

UPX packed file

upx
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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3998431567-3716957556-781226098-1000\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
DE 193.23.244.244:443 tcp
N/A 127.0.0.1:49799 tcp
US 128.31.0.39:9101 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
SE 171.25.193.9:80 tcp
US 8.8.8.8:53 169.117.168.52.in-addr.arpa udp

Files

memory/3092-0-0x0000000000840000-0x000000000090E000-memory.dmp

memory/3092-1-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-2-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-3-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-4-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-5-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-9-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-10-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-11-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-12-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-13-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-14-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-17-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-18-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-19-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-20-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-21-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-22-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-23-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-24-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-25-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-26-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-27-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-28-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-29-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-30-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-31-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-32-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-33-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-34-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-35-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-36-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-37-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-38-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-39-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/3092-40-0x0000000000400000-0x00000000005DE000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-04-14 11:55

Reported

2024-04-14 12:01

Platform

win10v2004-20240412-en

Max time kernel

306s

Max time network

277s

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-1-5-21-1826666146-2574340311-1877551059-1000\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
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
NL 194.109.206.212:443 tcp
N/A 127.0.0.1:61103 tcp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
US 208.83.223.34:80 tcp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
AT 86.59.21.38:443 tcp
US 8.8.8.8:53 169.117.168.52.in-addr.arpa udp

Files

memory/432-0-0x0000000002330000-0x00000000023FE000-memory.dmp

memory/432-1-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-2-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-3-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-4-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-6-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-9-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-10-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-11-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-12-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-13-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-14-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-17-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-18-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-19-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-20-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-21-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-22-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-23-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-24-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-25-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-26-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-27-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-28-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-29-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-30-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-31-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-32-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-33-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-34-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-35-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-36-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-37-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-38-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-39-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/432-40-0x0000000000400000-0x00000000005DE000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-04-14 11:55

Reported

2024-04-14 12:01

Platform

win11-20240412-en

Max time kernel

292s

Max time network

268s

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-1-5-21-801765966-3955847401-2235691403-1000\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 127.0.0.1:49733 tcp
SE 171.25.193.9:80 tcp
US 208.83.223.34:80 tcp
NL 52.111.243.29:443 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 128.31.0.39:9101 tcp

Files

memory/1624-0-0x0000000002480000-0x000000000254E000-memory.dmp

memory/1624-2-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-1-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-3-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-4-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-6-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-9-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-10-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-11-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-12-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-13-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-16-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-17-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-18-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-19-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-20-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-21-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-22-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-23-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-24-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-25-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-26-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-27-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-28-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-29-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-30-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-31-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-32-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-33-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-34-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-35-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-36-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-37-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-38-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/1624-39-0x0000000000400000-0x00000000005DE000-memory.dmp