Malware Analysis Report

2024-12-06 03:25

Sample ID 241022-tsfdssterg
Target Lydisolerendes.exe
SHA256 d44e056cef3d42814519f4e2cb0bc609ffe8f1ab02bb49093ab9b04ba349e998
Tags
guloader discovery downloader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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 Overview

score
10/10

SHA256

d44e056cef3d42814519f4e2cb0bc609ffe8f1ab02bb49093ab9b04ba349e998

Threat Level: Known bad

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

Malicious Activity Summary

guloader discovery downloader

Guloader,Cloudeye

Loads dropped DLL

Legitimate hosting services abused for malware hosting/C2

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of SetThreadContext

Drops file in Windows directory

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

NSIS installer

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-22 16:18

Signatures

Unsigned PE

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

NSIS installer

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-22 16:18

Reported

2024-10-22 16:24

Platform

win7-20240729-en

Max time kernel

239s

Max time network

240s

Command Line

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

Signatures

Guloader,Cloudeye

downloader guloader

Loads dropped DLL

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

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A drive.google.com N/A N/A
N/A drive.google.com N/A N/A

Suspicious use of NtCreateThreadExHideFromDebugger

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

Suspicious use of NtSetInformationThreadHideFromDebugger

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2300 set thread context of 2072 N/A C:\Users\Admin\AppData\Local\Temp\Lydisolerendes.exe C:\Users\Admin\AppData\Local\Temp\Lydisolerendes.exe

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\resources\Trnregimenternes\totalsanerende.Obs202 C:\Users\Admin\AppData\Local\Temp\Lydisolerendes.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\Lydisolerendes.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Lydisolerendes.exe N/A

Suspicious behavior: MapViewOfSection

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

Processes

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 drive.google.com udp
GB 172.217.16.238:443 drive.google.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.178.3:80 c.pki.goog tcp
US 8.8.8.8:53 o.pki.goog udp
GB 142.250.178.3:80 o.pki.goog tcp
US 8.8.8.8:53 drive.usercontent.google.com udp
GB 216.58.201.97:443 drive.usercontent.google.com tcp
US 8.8.8.8:53 www.microsoft.com udp
GB 184.25.193.234:80 www.microsoft.com tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.18.190.80:80 crl.microsoft.com tcp

Files

C:\Users\Admin\Music\incinerations.lnk

MD5 c6cf00fbbac7e2824fb46bc52bddc9d8
SHA1 39076599acb4988cfecefd3760ac4cc95c748efa
SHA256 a804eac0322cd50591c449acdaf31af42022a03360d0bca3167b8f846f16e653
SHA512 455a1c6b21fc6c09cca8727b24dac4be72e5d20b425dbfc83b9a8408aa2e51ae9ca8d96c34d5bf45fee4133c4ff5e33e5c41ac0ca6c2c7122b6e88646a4727c2

\Users\Admin\AppData\Local\Temp\nsoCBA9.tmp\System.dll

MD5 cf85183b87314359488b850f9e97a698
SHA1 6b6c790037eec7ebea4d05590359cb4473f19aea
SHA256 3b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac
SHA512 fe484b3fc89aeed3a6b71b90b90ea11a787697e56be3077154b6ddc2646850f6c38589ed422ff792e391638a80a778d33f22e891e76b5d65896c6fb4696a2c3b

memory/2300-429-0x0000000003B50000-0x0000000004E38000-memory.dmp

memory/2300-430-0x0000000076F61000-0x0000000077062000-memory.dmp

memory/2300-431-0x0000000076F60000-0x0000000077109000-memory.dmp

memory/2300-433-0x0000000003B50000-0x0000000004E38000-memory.dmp

memory/2300-432-0x0000000077150000-0x0000000077226000-memory.dmp

memory/2072-434-0x0000000000400000-0x0000000001462000-memory.dmp

memory/2072-435-0x0000000076F60000-0x0000000077109000-memory.dmp

memory/2072-457-0x0000000000400000-0x0000000001462000-memory.dmp

memory/2072-458-0x0000000000400000-0x0000000001462000-memory.dmp

memory/2072-459-0x0000000000400000-0x0000000001462000-memory.dmp

memory/2072-460-0x0000000000400000-0x0000000001462000-memory.dmp

memory/2072-461-0x0000000000400000-0x0000000001462000-memory.dmp

memory/2072-462-0x0000000000400000-0x0000000001462000-memory.dmp

memory/2072-468-0x0000000000400000-0x0000000001462000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-22 16:18

Reported

2024-10-22 16:24

Platform

win10v2004-20241007-en

Max time kernel

138s

Max time network

206s

Command Line

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

Signatures

Guloader,Cloudeye

downloader guloader

Loads dropped DLL

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

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A drive.google.com N/A N/A
N/A drive.google.com N/A N/A

Suspicious use of NtCreateThreadExHideFromDebugger

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

Suspicious use of NtSetInformationThreadHideFromDebugger

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2968 set thread context of 1432 N/A C:\Users\Admin\AppData\Local\Temp\Lydisolerendes.exe C:\Users\Admin\AppData\Local\Temp\Lydisolerendes.exe

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\resources\Trnregimenternes\totalsanerende.Obs202 C:\Users\Admin\AppData\Local\Temp\Lydisolerendes.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\Lydisolerendes.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Lydisolerendes.exe N/A

Suspicious behavior: MapViewOfSection

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

Processes

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 78.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 drive.google.com udp
GB 142.250.178.14:443 drive.google.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.178.3:80 c.pki.goog tcp
US 8.8.8.8:53 o.pki.goog udp
GB 142.250.178.3:80 o.pki.goog tcp
US 8.8.8.8:53 14.178.250.142.in-addr.arpa udp
US 8.8.8.8:53 3.178.250.142.in-addr.arpa udp
US 8.8.8.8:53 drive.usercontent.google.com udp
GB 216.58.201.97:443 drive.usercontent.google.com tcp
US 8.8.8.8:53 97.201.58.216.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 69.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.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

Files

C:\Users\Admin\Music\incinerations.lnk

MD5 ad8fda560a4eb7cd24ccb8d928994a47
SHA1 9627d09f79d1fe3d165622f844481597ddeace28
SHA256 9968f277ac2c5b75b3f0c817c2799da2d3ff0d4e585783872ad585d572a36f20
SHA512 b6c3d12e7f6f1322be35d570c62640509180ff43eb2ebb08ec6021327bba1c5e65622f7c84d4ad61a25992e7a9c57823b20b0c59524423b588ef9129d5d3beb8

C:\Users\Admin\AppData\Local\Temp\nsbAF9A.tmp\System.dll

MD5 cf85183b87314359488b850f9e97a698
SHA1 6b6c790037eec7ebea4d05590359cb4473f19aea
SHA256 3b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac
SHA512 fe484b3fc89aeed3a6b71b90b90ea11a787697e56be3077154b6ddc2646850f6c38589ed422ff792e391638a80a778d33f22e891e76b5d65896c6fb4696a2c3b

memory/2968-429-0x0000000003900000-0x0000000004BE8000-memory.dmp

memory/2968-430-0x00000000770F1000-0x0000000077211000-memory.dmp

memory/2968-431-0x0000000003900000-0x0000000004BE8000-memory.dmp

memory/2968-432-0x0000000003900000-0x0000000004BE8000-memory.dmp

memory/1432-433-0x0000000000400000-0x0000000001654000-memory.dmp

memory/1432-434-0x0000000001660000-0x0000000002948000-memory.dmp

memory/1432-435-0x0000000077178000-0x0000000077179000-memory.dmp

memory/1432-436-0x0000000077195000-0x0000000077196000-memory.dmp

memory/1432-443-0x0000000001660000-0x0000000002948000-memory.dmp

memory/1432-444-0x0000000000400000-0x0000000001654000-memory.dmp

memory/1432-448-0x00000000770F1000-0x0000000077211000-memory.dmp

memory/1432-453-0x0000000000401000-0x0000000000404000-memory.dmp

memory/1432-452-0x0000000000400000-0x0000000001654000-memory.dmp

memory/1432-454-0x0000000000400000-0x0000000001654000-memory.dmp

memory/1432-455-0x0000000000400000-0x0000000001654000-memory.dmp

memory/1432-456-0x0000000000401000-0x0000000000404000-memory.dmp

memory/1432-457-0x0000000000400000-0x0000000001654000-memory.dmp

memory/1432-458-0x0000000000400000-0x0000000001654000-memory.dmp

memory/1432-459-0x0000000000400000-0x0000000001654000-memory.dmp

memory/1432-460-0x0000000000400000-0x0000000001654000-memory.dmp

memory/1432-463-0x0000000000400000-0x0000000001654000-memory.dmp

memory/1432-465-0x0000000000401000-0x0000000000404000-memory.dmp

memory/1432-464-0x0000000001660000-0x0000000002948000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-10-22 16:18

Reported

2024-10-22 16:24

Platform

win11-20241007-en

Max time kernel

92s

Max time network

203s

Command Line

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

Signatures

Guloader,Cloudeye

downloader guloader

Loads dropped DLL

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

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A drive.google.com N/A N/A
N/A drive.google.com N/A N/A

Suspicious use of NtCreateThreadExHideFromDebugger

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

Suspicious use of NtSetInformationThreadHideFromDebugger

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 5420 set thread context of 4548 N/A C:\Users\Admin\AppData\Local\Temp\Lydisolerendes.exe C:\Users\Admin\AppData\Local\Temp\Lydisolerendes.exe

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\resources\Trnregimenternes\totalsanerende.Obs202 C:\Users\Admin\AppData\Local\Temp\Lydisolerendes.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\Lydisolerendes.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Lydisolerendes.exe N/A

Suspicious behavior: MapViewOfSection

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

Processes

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 drive.google.com udp
GB 172.217.16.238:443 drive.google.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 238.16.217.172.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
GB 142.250.178.3:80 o.pki.goog tcp
GB 142.250.178.3:80 o.pki.goog tcp
GB 142.250.178.3:80 o.pki.goog tcp
GB 216.58.201.97:443 drive.usercontent.google.com tcp

Files

C:\Users\Admin\Music\incinerations.lnk

MD5 0eb5038a57efdbe6e6f5be0279cd2a5e
SHA1 b2d9547fbfa7bbf4b2a54d4543fd4c4235ee9f8f
SHA256 cc33addc86b91b55a0124d177253ae0b8f9841fc9166a8f928b2bc22eee071ae
SHA512 a08c7ce69e67d67ef36b1951e0d48f48935521d3c769ed1370723b787befe5c15e7972d4afcf953a8eba94076bcb552d94a6f6dfde7f476086c91b99cb6a7c22

C:\Users\Admin\AppData\Local\Temp\nsw8917.tmp\System.dll

MD5 cf85183b87314359488b850f9e97a698
SHA1 6b6c790037eec7ebea4d05590359cb4473f19aea
SHA256 3b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac
SHA512 fe484b3fc89aeed3a6b71b90b90ea11a787697e56be3077154b6ddc2646850f6c38589ed422ff792e391638a80a778d33f22e891e76b5d65896c6fb4696a2c3b

memory/5420-429-0x0000000003A60000-0x0000000004D48000-memory.dmp

memory/5420-430-0x00007FF9A3AE1000-0x00007FF9A3C0A000-memory.dmp

memory/5420-431-0x00007FF9A3AE0000-0x00007FF9A3CE9000-memory.dmp

memory/5420-433-0x0000000003A60000-0x0000000004D48000-memory.dmp

memory/5420-432-0x0000000077801000-0x0000000077923000-memory.dmp

memory/4548-434-0x0000000000400000-0x0000000001717000-memory.dmp

memory/4548-435-0x00007FF9A3AE0000-0x00007FF9A3CE9000-memory.dmp

memory/4548-450-0x00007FF9A3AE0000-0x00007FF9A3CE9000-memory.dmp

memory/4548-451-0x00007FF9A3AE0000-0x00007FF9A3CE9000-memory.dmp

memory/4548-452-0x0000000000400000-0x0000000001717000-memory.dmp

memory/4548-453-0x0000000000400000-0x0000000001717000-memory.dmp

memory/4548-454-0x0000000000400000-0x0000000001717000-memory.dmp

memory/4548-455-0x0000000000400000-0x0000000001717000-memory.dmp

memory/4548-459-0x00007FF9A3AE0000-0x00007FF9A3CE9000-memory.dmp

memory/4548-458-0x0000000000400000-0x0000000001717000-memory.dmp