troldesh | 50119da56e84ae4baa207a9391a0143fe5aa66c212aeba08e2d6d864af0a0d83

Resubmissions

07-04-2024 03:02

240407-djjf4abh74 10

07-04-2024 03:01

07-04-2024 03:01

07-04-2024 03:01

19-06-2020 09:02

Analysis

max time kernel
361s
max time network
445s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 03:01

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Report Analysis Logs

General

Target

0a0ae5d804271f56c1fa5e1e695cc514.exe
Size

1.0MB
MD5

0a0ae5d804271f56c1fa5e1e695cc514
SHA1

e8d307b58856cd38c5b43f576a5dfd451f29b11c
SHA256

50119da56e84ae4baa207a9391a0143fe5aa66c212aeba08e2d6d864af0a0d83
SHA512

27d1a4cb2e8a62ea02191db8171d66d2cd485cae7649be03a65e5bf936d6d92e98a888d33b3c4826f47eae26b3e45cd8efeca7b73626ae9913b055fd2b5bfe11
SSDEEP

12288:Mi94bywx1Dj5+h7ZCn0P5T7lHDbIi9dszYjN5HbPiLsptcyx7tbFEujtgDi:MHx13SZW0x5j5dsYnHeYpuyx7tx/tgDi

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/1976-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1976-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1976-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1976-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1976-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1976-7-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1976-11-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1976-13-0x0000000000400000-0x0000000000608000-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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	0a0ae5d804271f56c1fa5e1e695cc514.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
1976	0a0ae5d804271f56c1fa5e1e695cc514.exe
1976	0a0ae5d804271f56c1fa5e1e695cc514.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1976	0a0ae5d804271f56c1fa5e1e695cc514.exe

C:\Users\Admin\AppData\Local\Temp\0a0ae5d804271f56c1fa5e1e695cc514.exe
"C:\Users\Admin\AppData\Local\Temp\0a0ae5d804271f56c1fa5e1e695cc514.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:1976

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/1976-0-0x00000000002D0000-0x00000000003A5000-memory.dmp

Filesize
852KB

Download
memory/1976-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1976-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1976-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1976-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1976-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1976-7-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1976-11-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1976-12-0x00000000002D0000-0x00000000003A5000-memory.dmp

Filesize
852KB

Download
memory/1976-13-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download