troldesh | 388e56393ae6b4d2ad4c434721060000f6782c412aea274f3465757a114efe04

Resubmissions

06-04-2024 15:16

240406-sneq2adg36 10

06-04-2024 15:15

06-04-2024 15:15

06-04-2024 15:15

25-06-2022 19:40

Analysis

max time kernel
430s
max time network
500s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06-04-2024 15:15

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General

Target

388e56393ae6b4d2ad4c434721060000f6782c412aea274f3465757a114efe04.exe
Size

1.3MB
MD5

588c44f7d45328df605aaa90902f51b4
SHA1

db8209e71f200f0c6169fb13e5315fe5e3d1682d
SHA256

388e56393ae6b4d2ad4c434721060000f6782c412aea274f3465757a114efe04
SHA512

d0635547ca3e121034c1ee25f696b7a051c60d616fbeec70093307c5aa811ce76aaf0af4db0a3429e206868ddd20059e910532e06f4fe3973bc687630905b3cf
SSDEEP

24576:DDGl+7masKgsej3pyZ9yJDIUJF24a/lA564UzrtBe+C:DS+7mU5A3pcyZVJJa922C

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 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2244-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2244-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2244-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2244-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2244-6-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2244-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2244-12-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2244-13-0x0000000000400000-0x0000000000608000-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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	388e56393ae6b4d2ad4c434721060000f6782c412aea274f3465757a114efe04.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
2244	388e56393ae6b4d2ad4c434721060000f6782c412aea274f3465757a114efe04.exe
2244	388e56393ae6b4d2ad4c434721060000f6782c412aea274f3465757a114efe04.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2244	388e56393ae6b4d2ad4c434721060000f6782c412aea274f3465757a114efe04.exe

C:\Users\Admin\AppData\Local\Temp\388e56393ae6b4d2ad4c434721060000f6782c412aea274f3465757a114efe04.exe
"C:\Users\Admin\AppData\Local\Temp\388e56393ae6b4d2ad4c434721060000f6782c412aea274f3465757a114efe04.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:2244

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

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Downloads

memory/2244-0-0x0000000000310000-0x00000000003E5000-memory.dmp

Filesize
852KB

Download
memory/2244-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2244-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2244-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2244-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2244-6-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2244-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2244-11-0x0000000000310000-0x00000000003E5000-memory.dmp

Filesize
852KB

Download
memory/2244-12-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2244-13-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download