troldesh | 400295a3f7672579a747ee9d78dd601e023d1d5fffef4358d1473b82eac6cd92

General

Target

400295a3f7672579a747ee9d78dd601e023d1d5fffef4358d1473b82eac6cd92.exe
Size

1.1MB
MD5

d0b32bcb0d2d3c809dd829d0b4f5e36f
SHA1

ab5f36b7b472ddef8e3cac6be5f077049ff3ac5e
SHA256

400295a3f7672579a747ee9d78dd601e023d1d5fffef4358d1473b82eac6cd92
SHA512

ab419e43993933ced909da2641e7d4cc02bc8f54c47e60e172b5d9f76d04f8dd4440e7ff4a810549a5c1ac103364eee663c03736335ae2c51a0926ef1b6c7231

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
behavioral2/memory/2128-131-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/2128-132-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/2128-134-0x0000000000400000-0x0000000000608000-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:

400295a3f7672579a747ee9d78dd601e023d1d5fffef4358d1473b82eac6cd92.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	400295a3f7672579a747ee9d78dd601e023d1d5fffef4358d1473b82eac6cd92.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	400295a3f7672579a747ee9d78dd601e023d1d5fffef4358d1473b82eac6cd92.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 4 IoCs

Processes:

400295a3f7672579a747ee9d78dd601e023d1d5fffef4358d1473b82eac6cd92.exe

pid	process
2128	400295a3f7672579a747ee9d78dd601e023d1d5fffef4358d1473b82eac6cd92.exe
2128	400295a3f7672579a747ee9d78dd601e023d1d5fffef4358d1473b82eac6cd92.exe
2128	400295a3f7672579a747ee9d78dd601e023d1d5fffef4358d1473b82eac6cd92.exe
2128	400295a3f7672579a747ee9d78dd601e023d1d5fffef4358d1473b82eac6cd92.exe

C:\Users\Admin\AppData\Local\Temp\400295a3f7672579a747ee9d78dd601e023d1d5fffef4358d1473b82eac6cd92.exe
"C:\Users\Admin\AppData\Local\Temp\400295a3f7672579a747ee9d78dd601e023d1d5fffef4358d1473b82eac6cd92.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2128

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2128-130-0x0000000002370000-0x0000000002445000-memory.dmp

Filesize
852KB

Download
memory/2128-131-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2128-132-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2128-133-0x0000000002370000-0x0000000002445000-memory.dmp

Filesize
852KB

Download
memory/2128-134-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads