troldesh | 88380436e1de1a6f4ad4c81131fd32734889e3cdf0a71029df19c1cad01fbc7a | Triage

Resubmissions

14-05-2023 23:14

230514-28eq7sgb8z 10

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
14-04-2024 12:08

Sharing

Report Analysis Logs

General

Target

bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe
Size

1.5MB
MD5

695a0d416cdccad008acb2369b0165a2
SHA1

c9002f65273ac587f5753f50cf61911885d92521
SHA256

bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb
SHA512

e92a53c963f5aacf94cbbda3da097d1f29140459ff552d5659ecca3f6c33aec6063c13ce16d3ff6c0046ee88400c6bc5bf410aa9fbc4513c478c0bc0423de051
SSDEEP

24576:kcDD3THmsmB7K1k52fzgtv0HqIYG3yC3Q1KbeRho7KWU8RKDyAlAY:bTHmsq72zgtv0HYG37bD7KWU8UhV

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 22 IoCs

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

resource	yara_rule
behavioral4/memory/2896-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-8-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-11-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-12-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-13-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-15-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-16-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-17-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-18-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-19-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-22-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-23-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-24-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-25-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-26-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-27-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-28-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2896-29-0x0000000000400000-0x0000000000608000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3777591257-2471171023-3629228286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.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 4 IoCs

pid	Process
2896	bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe
2896	bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe
2896	bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe
2896	bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe

C:\Users\Admin\AppData\Local\Temp\bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe
"C:\Users\Admin\AppData\Local\Temp\bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2896-0-0x0000000002520000-0x00000000025F5000-memory.dmp

Filesize
852KB

Download
memory/2896-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-8-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-11-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-12-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-13-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-14-0x0000000002520000-0x00000000025F5000-memory.dmp

Filesize
852KB

Download
memory/2896-15-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-16-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-17-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-18-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-19-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-22-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-23-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-24-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-25-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-26-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-27-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-28-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2896-29-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download