troldesh | 12352cb3fcd048e8b8dc1efe47e0a70456e1ef9d17724201dcfe70ad500c39b2

General

Target

12352cb3fcd048e8b8dc1efe47e0a70456e1ef9d17724201dcfe70ad500c39b2.exe
Size

1.2MB
MD5

cf7ea57a75432d8e13f70aeb795a1158
SHA1

6a54de0ce4a1bae5de76608a09764103b3116656
SHA256

12352cb3fcd048e8b8dc1efe47e0a70456e1ef9d17724201dcfe70ad500c39b2
SHA512

16e08d4c88679ae67f91160a5c95f960080acef95f83179b155ca8dc466886c331d402e4b5fda128c9b9d50a7838e6472a29d93bad5b0c4175b3beb3d65fcfd4

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

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1172-56-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1172-57-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1172-59-0x0000000000400000-0x0000000000608000-memory.dmp	upx

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
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	12352cb3fcd048e8b8dc1efe47e0a70456e1ef9d17724201dcfe70ad500c39b2.exe
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\""	12352cb3fcd048e8b8dc1efe47e0a70456e1ef9d17724201dcfe70ad500c39b2.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 2 IoCs

pid	Process
1172	12352cb3fcd048e8b8dc1efe47e0a70456e1ef9d17724201dcfe70ad500c39b2.exe
1172	12352cb3fcd048e8b8dc1efe47e0a70456e1ef9d17724201dcfe70ad500c39b2.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1172	12352cb3fcd048e8b8dc1efe47e0a70456e1ef9d17724201dcfe70ad500c39b2.exe

C:\Users\Admin\AppData\Local\Temp\12352cb3fcd048e8b8dc1efe47e0a70456e1ef9d17724201dcfe70ad500c39b2.exe
"C:\Users\Admin\AppData\Local\Temp\12352cb3fcd048e8b8dc1efe47e0a70456e1ef9d17724201dcfe70ad500c39b2.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:1172

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1172-54-0x00000000755A1000-0x00000000755A3000-memory.dmp

Filesize
8KB

Download
memory/1172-55-0x0000000000220000-0x00000000002F5000-memory.dmp

Filesize
852KB

Download
memory/1172-56-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1172-57-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1172-58-0x0000000000220000-0x00000000002F5000-memory.dmp

Filesize
852KB

Download
memory/1172-59-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing