Malware Analysis Report

2025-01-02 14:21

Sample ID 220528-gvw34sgacm
Target 022e59d7745e609c23c9c3c877c13c5411bfa8fe504165301622fb299accc50e
SHA256 022e59d7745e609c23c9c3c877c13c5411bfa8fe504165301622fb299accc50e
Tags
troldesh discovery persistence ransomware trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

022e59d7745e609c23c9c3c877c13c5411bfa8fe504165301622fb299accc50e

Threat Level: Known bad

The file 022e59d7745e609c23c9c3c877c13c5411bfa8fe504165301622fb299accc50e was found to be: Known bad.

Malicious Activity Summary

troldesh discovery persistence ransomware trojan upx

Troldesh, Shade, Encoder.858

UPX packed file

Executes dropped EXE

Blocklisted process makes network request

Downloads MZ/PE file

Deletes itself

Checks computer location settings

Adds Run key to start application

Checks installed software on the system

Enumerates physical storage devices

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: CmdExeWriteProcessMemorySpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-05-28 06:08

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-28 06:08

Reported

2022-05-28 08:07

Platform

win7-20220414-en

Max time kernel

188s

Max time network

195s

Command Line

C:\Windows\System32\WScript.exe "C:\Users\Admin\AppData\Local\Temp\______ ________ _____ ___________ ______.jse"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\System32\WScript.exe N/A
N/A N/A C:\Windows\System32\WScript.exe N/A

Downloads MZ/PE file

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\rad94BC0.tmp N/A

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

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\System32\WScript.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ C:\Users\Admin\AppData\Local\Temp\rad94BC0.tmp N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\rad94BC0.tmp N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious behavior: CmdExeWriteProcessMemorySpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\rad94BC0.tmp N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\rad94BC0.tmp N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\rad94BC0.tmp N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\rad94BC0.tmp N/A

Processes

C:\Windows\System32\WScript.exe

C:\Windows\System32\WScript.exe "C:\Users\Admin\AppData\Local\Temp\______ ________ _____ ___________ ______.jse"

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\rad94BC0.tmp

C:\Users\Admin\AppData\Local\Temp\rad94BC0.tmp

C:\Users\Admin\AppData\Local\Temp\rad94BC0.tmp

Network

Country Destination Domain Proto
US 8.8.8.8:53 haipanet.com udp
FR 87.98.231.87:80 haipanet.com tcp
US 8.8.8.8:53 robinchahal.com udp
SE 93.90.146.112:80 robinchahal.com tcp
N/A 127.0.0.1:49172 tcp
AT 86.59.21.38:443 tcp
US 208.83.223.34:80 tcp
US 154.35.32.5:443 tcp

Files

memory/1868-54-0x000007FEFC4D1000-0x000007FEFC4D3000-memory.dmp

memory/652-55-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\rad94BC0.tmp

MD5 e3b60927db92de73e80813fa24a7c61b
SHA1 bf074b483d5e937bffb4ea8098c39eeec4d4b468
SHA256 504e6455b92f3b343dc8e67318fe98b75e3d07d968f1ef43a81cdf1abc370527
SHA512 7dc2f1d0baf58dc16dbf2404645c735864ed0f90a4948eddf28183e986e5645369472c97628d9021b09a86f8940d42dfdbb83f158135e6c1c5b0cd525493bb98

memory/892-57-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\rad94BC0.tmp

MD5 e3b60927db92de73e80813fa24a7c61b
SHA1 bf074b483d5e937bffb4ea8098c39eeec4d4b468
SHA256 504e6455b92f3b343dc8e67318fe98b75e3d07d968f1ef43a81cdf1abc370527
SHA512 7dc2f1d0baf58dc16dbf2404645c735864ed0f90a4948eddf28183e986e5645369472c97628d9021b09a86f8940d42dfdbb83f158135e6c1c5b0cd525493bb98

memory/892-59-0x0000000076851000-0x0000000076853000-memory.dmp

memory/892-60-0x0000000000400000-0x0000000000608000-memory.dmp

memory/892-61-0x0000000000300000-0x00000000003D5000-memory.dmp

memory/892-62-0x0000000000400000-0x0000000000608000-memory.dmp

memory/892-63-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-28 06:08

Reported

2022-05-28 08:06

Platform

win10v2004-20220414-en

Max time kernel

137s

Max time network

149s

Command Line

C:\Windows\System32\WScript.exe "C:\Users\Admin\AppData\Local\Temp\______ ________ _____ ___________ ______.jse"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\System32\WScript.exe N/A
N/A N/A C:\Windows\System32\WScript.exe N/A

Downloads MZ/PE file

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\rad97E33.tmp N/A

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation C:\Windows\System32\WScript.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ C:\Users\Admin\AppData\Local\Temp\rad97E33.tmp N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\rad97E33.tmp N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4184 wrote to memory of 724 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\cmd.exe
PID 4184 wrote to memory of 724 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\cmd.exe
PID 724 wrote to memory of 1112 N/A C:\Windows\System32\cmd.exe C:\Users\Admin\AppData\Local\Temp\rad97E33.tmp
PID 724 wrote to memory of 1112 N/A C:\Windows\System32\cmd.exe C:\Users\Admin\AppData\Local\Temp\rad97E33.tmp
PID 724 wrote to memory of 1112 N/A C:\Windows\System32\cmd.exe C:\Users\Admin\AppData\Local\Temp\rad97E33.tmp

Processes

C:\Windows\System32\WScript.exe

C:\Windows\System32\WScript.exe "C:\Users\Admin\AppData\Local\Temp\______ ________ _____ ___________ ______.jse"

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\rad97E33.tmp

C:\Users\Admin\AppData\Local\Temp\rad97E33.tmp

C:\Users\Admin\AppData\Local\Temp\rad97E33.tmp

Network

Country Destination Domain Proto
US 8.8.8.8:53 haipanet.com udp
FR 87.98.231.87:80 haipanet.com tcp
US 8.8.8.8:53 robinchahal.com udp
SE 93.90.146.112:80 robinchahal.com tcp
N/A 127.0.0.1:49737 tcp
US 208.83.223.34:80 tcp
US 52.182.141.63:443 tcp
NL 194.109.206.212:443 tcp
US 154.35.32.5:443 tcp

Files

memory/724-130-0x0000000000000000-mapping.dmp

memory/1112-131-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\rad97E33.tmp

MD5 e3b60927db92de73e80813fa24a7c61b
SHA1 bf074b483d5e937bffb4ea8098c39eeec4d4b468
SHA256 504e6455b92f3b343dc8e67318fe98b75e3d07d968f1ef43a81cdf1abc370527
SHA512 7dc2f1d0baf58dc16dbf2404645c735864ed0f90a4948eddf28183e986e5645369472c97628d9021b09a86f8940d42dfdbb83f158135e6c1c5b0cd525493bb98

C:\Users\Admin\AppData\Local\Temp\rad97E33.tmp

MD5 e3b60927db92de73e80813fa24a7c61b
SHA1 bf074b483d5e937bffb4ea8098c39eeec4d4b468
SHA256 504e6455b92f3b343dc8e67318fe98b75e3d07d968f1ef43a81cdf1abc370527
SHA512 7dc2f1d0baf58dc16dbf2404645c735864ed0f90a4948eddf28183e986e5645369472c97628d9021b09a86f8940d42dfdbb83f158135e6c1c5b0cd525493bb98

memory/1112-134-0x0000000002490000-0x0000000002565000-memory.dmp

memory/1112-135-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1112-136-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1112-137-0x0000000002490000-0x0000000002565000-memory.dmp

memory/1112-138-0x0000000000400000-0x0000000000608000-memory.dmp