Malware Analysis Report

2024-09-22 12:33

Sample ID 240725-a5v58sxejn
Target LisectAVT_2403002A_8.exe
SHA256 06b48b839fd1bb191a782960a68fd36e15aa7e77ecbc525d279bfeee81870bdd
Tags
troldesh discovery 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 Overview

score
10/10

SHA256

06b48b839fd1bb191a782960a68fd36e15aa7e77ecbc525d279bfeee81870bdd

Threat Level: Known bad

The file LisectAVT_2403002A_8.exe was found to be: Known bad.

Malicious Activity Summary

troldesh discovery persistence ransomware trojan upx

Troldesh, Shade, Encoder.858

UPX packed file

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of UnmapMainImage

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-07-25 00:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-25 00:48

Reported

2024-07-25 00:51

Platform

win7-20240708-en

Max time kernel

122s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_8.exe"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
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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-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_8.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_8.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_8.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_8.exe

"C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_8.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:49195 tcp
DE 193.23.244.244:443 tcp
SG 76.73.17.194:9090 tcp

Files

memory/2228-0-0x0000000000220000-0x00000000002EE000-memory.dmp

memory/2228-2-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2228-1-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2228-3-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2228-6-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2228-4-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/2228-9-0x0000000000400000-0x00000000005DE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-25 00:48

Reported

2024-07-25 00:50

Platform

win10v2004-20240709-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_8.exe"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

UPX packed file

upx
Description Indicator Process Target
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N/A N/A N/A N/A
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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-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_8.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_8.exe

"C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_8.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:51501 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
DE 193.23.244.244:443 tcp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 244.244.23.193.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
SG 76.73.17.194:9090 tcp
US 8.8.8.8:53 17.173.189.20.in-addr.arpa udp

Files

memory/4880-0-0x00000000023C0000-0x000000000248E000-memory.dmp

memory/4880-1-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4880-2-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4880-4-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4880-5-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4880-3-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4880-9-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4880-10-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4880-11-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4880-12-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4880-13-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4880-16-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4880-17-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4880-18-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4880-19-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4880-20-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4880-21-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4880-22-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4880-23-0x0000000000400000-0x00000000005DE000-memory.dmp

memory/4880-24-0x0000000000400000-0x00000000005DE000-memory.dmp