troldesh | 60f22165875daf136d3a451460630b31e408cc8dc6be4e6c98c53792bdeee98f

Analysis

max time kernel
188s
max time network
181s
platform
windows7_x64
resource
win7-20220718-en
resource tags

arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
submitted
30-07-2022 22:42

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General

Target

60f22165875daf136d3a451460630b31e408cc8dc6be4e6c98c53792bdeee98f.exe
Size

1.1MB
MD5

c3ae781bd671ebfa92e0a8b6becf7800
SHA1

0869bb80c3a02c3a55cc9176e6eba8b65e0f8cd1
SHA256

60f22165875daf136d3a451460630b31e408cc8dc6be4e6c98c53792bdeee98f
SHA512

7094fe1ed8aaae13d3da9e4e4d08354a7213099b03d977d188ddbd8b174be46757db9c319c97baeaf3319f8343308929534218781a42e783b203b13bffaf86ca

Score

10^/10

troldesh discovery persistence ransomware trojan upx

Malware Config

Signatures

Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
ransomware trojan troldesh

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2028-56-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2028-57-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2028-58-0x0000000000400000-0x0000000000608000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	60f22165875daf136d3a451460630b31e408cc8dc6be4e6c98c53792bdeee98f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	60f22165875daf136d3a451460630b31e408cc8dc6be4e6c98c53792bdeee98f.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). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2028	60f22165875daf136d3a451460630b31e408cc8dc6be4e6c98c53792bdeee98f.exe
2028	60f22165875daf136d3a451460630b31e408cc8dc6be4e6c98c53792bdeee98f.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2028	60f22165875daf136d3a451460630b31e408cc8dc6be4e6c98c53792bdeee98f.exe

C:\Users\Admin\AppData\Local\Temp\60f22165875daf136d3a451460630b31e408cc8dc6be4e6c98c53792bdeee98f.exe
"C:\Users\Admin\AppData\Local\Temp\60f22165875daf136d3a451460630b31e408cc8dc6be4e6c98c53792bdeee98f.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:2028

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2028-54-0x00000000756C1000-0x00000000756C3000-memory.dmp

Filesize
8KB

Download
memory/2028-55-0x0000000001E90000-0x0000000001F65000-memory.dmp

Filesize
852KB

Download
memory/2028-56-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2028-57-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2028-58-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download