troldesh | 4486ecf3f3498975deb6bc982ee6c543d1453cd55fd35662eef7dc7878c3e407

Resubmissions

07-04-2024 02:21

240407-cs71daba79 10

07-04-2024 02:21

07-04-2024 02:20

07-04-2024 02:20

07-07-2022 18:59

Analysis

max time kernel
125s
max time network
265s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 02:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4486ecf3f3498975deb6bc982ee6c543d1453cd55fd35662eef7dc7878c3e407.exe
Size

1.0MB
MD5

dd77766a7812b98ad629c9d95e32a616
SHA1

9c821700d9af634ac0c3cf2076ac3e681774c47f
SHA256

4486ecf3f3498975deb6bc982ee6c543d1453cd55fd35662eef7dc7878c3e407
SHA512

d49067da309deec250ab5753fec487ed77b6e3659cb7d4f41b4a81b3eacfc370ddd024bb14bea11a660234f468ea1535f5971f7e51b1736c60f0a783ff5b2c1d
SSDEEP

12288:CT1tIG8n5WecvDH0viPR6dDHPpnPj75I4SoQbCdWze/fswN+eSchTyGojj0nUZNP:CBtLULYDHTR8/IQmdkfsq+myGyYywqGE

Score

10^/10

troldesh discovery persistence ransomware spyware stealer trojan upx

Malware Config

Signatures

Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
ransomware trojan troldesh
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2888-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2888-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2888-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2888-6-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2888-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2888-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2888-8-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2888-11-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2888-13-0x0000000000400000-0x0000000000608000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	4486ecf3f3498975deb6bc982ee6c543d1453cd55fd35662eef7dc7878c3e407.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).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2888	4486ecf3f3498975deb6bc982ee6c543d1453cd55fd35662eef7dc7878c3e407.exe
2888	4486ecf3f3498975deb6bc982ee6c543d1453cd55fd35662eef7dc7878c3e407.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2888	4486ecf3f3498975deb6bc982ee6c543d1453cd55fd35662eef7dc7878c3e407.exe

C:\Users\Admin\AppData\Local\Temp\4486ecf3f3498975deb6bc982ee6c543d1453cd55fd35662eef7dc7878c3e407.exe
"C:\Users\Admin\AppData\Local\Temp\4486ecf3f3498975deb6bc982ee6c543d1453cd55fd35662eef7dc7878c3e407.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:2888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2888-0-0x00000000002F0000-0x00000000003C5000-memory.dmp

Filesize
852KB

Download
memory/2888-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2888-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2888-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2888-6-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2888-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2888-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2888-8-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2888-11-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2888-12-0x00000000002F0000-0x00000000003C5000-memory.dmp

Filesize
852KB

Download
memory/2888-13-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download