troldesh | 5466ba20f94b4a5f28a7dd9b2ee00b611104da3267e71d976dd6dc88ff6e83c1

Resubmissions

07-04-2024 06:20

240407-g37jtaeh8z 10

07-04-2024 06:20

07-04-2024 06:20

07-04-2024 06:19

25-07-2022 19:25

Analysis

max time kernel
125s
max time network
196s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 06:19

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General

Target

5466ba20f94b4a5f28a7dd9b2ee00b611104da3267e71d976dd6dc88ff6e83c1.exe
Size

1.3MB
MD5

029121f4c1fc507eee2da7ef0f81c52f
SHA1

5bdfc541991da167e6fb256a64e05e05f92fc5db
SHA256

5466ba20f94b4a5f28a7dd9b2ee00b611104da3267e71d976dd6dc88ff6e83c1
SHA512

94e38cc00fcbc431da0300eba6683f251e0b4c4ca71cc88d941acf998207d3df14b59322d9d59d5522649c80f26689fa1a44ad59371eeafcd4107c9dd42d3e2f
SSDEEP

24576:GP2e+mt0BUefY1OOz6KgoHPLVGdbiCu4SMZ4QU:89EfG3s28vuWg

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/2804-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2804-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2804-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2804-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2804-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2804-6-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2804-12-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2804-13-0x0000000000400000-0x0000000000608000-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-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	5466ba20f94b4a5f28a7dd9b2ee00b611104da3267e71d976dd6dc88ff6e83c1.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
2804	5466ba20f94b4a5f28a7dd9b2ee00b611104da3267e71d976dd6dc88ff6e83c1.exe
2804	5466ba20f94b4a5f28a7dd9b2ee00b611104da3267e71d976dd6dc88ff6e83c1.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2804	5466ba20f94b4a5f28a7dd9b2ee00b611104da3267e71d976dd6dc88ff6e83c1.exe

C:\Users\Admin\AppData\Local\Temp\5466ba20f94b4a5f28a7dd9b2ee00b611104da3267e71d976dd6dc88ff6e83c1.exe
"C:\Users\Admin\AppData\Local\Temp\5466ba20f94b4a5f28a7dd9b2ee00b611104da3267e71d976dd6dc88ff6e83c1.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:2804

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/2804-0-0x00000000002F0000-0x00000000003C5000-memory.dmp

Filesize
852KB

Download
memory/2804-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2804-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2804-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2804-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2804-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2804-6-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2804-11-0x00000000002F0000-0x00000000003C5000-memory.dmp

Filesize
852KB

Download
memory/2804-12-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2804-13-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download