troldesh | 6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc

Analysis

max time kernel
129s
max time network
147s
platform
windows7_x64
resource
win7-20220715-en
resource tags

arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
submitted
24-07-2022 19:37

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General

Target

6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.exe
Size

1.1MB
MD5

b16d0f83bf1d7b24c3b2d97687a99c8e
SHA1

0d0c68df9b913e807c07b80dd9e6c2ddd9670490
SHA256

6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc
SHA512

cc2ccc477d4c4c6180a7abc0ed1907bdd3ff988bd40782b4e097400c9637e5d5cd2fb18c851cb8b816af4c1f800f0fd01c84adcc8d48c515415f159661482a1b

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

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/852-56-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/852-57-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/852-59-0x0000000000400000-0x0000000000608000-memory.dmp	upx

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
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.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

Processes:

6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.exe

pid	process
852	6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.exe
852	6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.exe

pid process

852 6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.exe

C:\Users\Admin\AppData\Local\Temp\6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.exe
"C:\Users\Admin\AppData\Local\Temp\6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:852

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/852-54-0x0000000076021000-0x0000000076023000-memory.dmp

Filesize
8KB

Download
memory/852-55-0x0000000001EE0000-0x0000000001FB5000-memory.dmp

Filesize
852KB

Download
memory/852-56-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/852-57-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/852-58-0x0000000001EE0000-0x0000000001FB5000-memory.dmp

Filesize
852KB

Download
memory/852-59-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download