troldesh | 3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065

Analysis

max time kernel
189s
max time network
222s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
03-07-2022 16:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe
Size

1.1MB
MD5

e64ffb9762baa56fca2dcf788e671c19
SHA1

8381cebdb657bb18b351a48e0e51c00b454bb0e1
SHA256

3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065
SHA512

bb9be63aa5c428fd896349effd8c8d0f7c81781237eb02e6f05a63ae271393812ba1f7e0acada59aba9a953a7b072c45034cc254e3fa8a70581301553b2bd84e

Score

10^/10

troldesh discovery persistence ransomware trojan upx

Malware Config

Signatures

Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
ransomware trojan troldesh

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/5064-131-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/5064-132-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/5064-134-0x0000000000400000-0x0000000000608000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe

pid	process
5064	3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe
5064	3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe
5064	3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe
5064	3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe

C:\Users\Admin\AppData\Local\Temp\3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe
"C:\Users\Admin\AppData\Local\Temp\3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:5064

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/5064-130-0x0000000002340000-0x0000000002415000-memory.dmp

Filesize
852KB

Download
memory/5064-131-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5064-132-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5064-133-0x0000000002340000-0x0000000002415000-memory.dmp

Filesize
852KB

Download
memory/5064-134-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download