troldesh | 6d6089fee5f86170c5b3485a626cc6073631d09004f298da7b690b12a9482086

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07-04-2024 06:22

240407-g46nxafd94 10

07-04-2024 06:22

07-04-2024 06:21

07-04-2024 06:21

30-12-2023 12:23

Analysis

max time kernel
127s
max time network
199s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 06:21

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General

Target

186b16a81a4742afd8bd53590ff2e705.exe
Size

1.1MB
MD5

186b16a81a4742afd8bd53590ff2e705
SHA1

3ec4410a8598ef780b2eb4ac5f0dc3113619f0f5
SHA256

6d6089fee5f86170c5b3485a626cc6073631d09004f298da7b690b12a9482086
SHA512

6ba11e6a2dd9fa4db11acb39f7cf7924f0a3bc720592891f0293cf1f2b002c06c052717cb129182f39fbba32196b96f392ada1fb664933121ec0ccf16478b16f
SSDEEP

24576:0HtrdKYVVSrqGDohJ3STZG8vIn/sCBGnWsY03++:0HtV7GwBSTc8An/4YJ+

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/332-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/332-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/332-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/332-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/332-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/332-6-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/332-9-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/332-12-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/332-13-0x0000000000400000-0x0000000000608000-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-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	186b16a81a4742afd8bd53590ff2e705.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
332	186b16a81a4742afd8bd53590ff2e705.exe
332	186b16a81a4742afd8bd53590ff2e705.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
332	186b16a81a4742afd8bd53590ff2e705.exe

C:\Users\Admin\AppData\Local\Temp\186b16a81a4742afd8bd53590ff2e705.exe
"C:\Users\Admin\AppData\Local\Temp\186b16a81a4742afd8bd53590ff2e705.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:332

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/332-0-0x0000000000220000-0x00000000002F5000-memory.dmp

Filesize
852KB

Download
memory/332-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/332-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/332-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/332-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/332-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/332-6-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/332-9-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/332-11-0x0000000000220000-0x00000000002F5000-memory.dmp

Filesize
852KB

Download
memory/332-12-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/332-13-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download