troldesh | 29c3039267fdb2758c8325b26069d94b3edd79c1c4c828bda0450b965422f552

Resubmissions

06-04-2024 15:09

240406-sjns5sdf36 10

06-04-2024 15:08

06-04-2024 15:08

06-04-2024 15:07

15-06-2022 13:16

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06-04-2024 15:07

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General

Target

29c3039267fdb2758c8325b26069d94b3edd79c1c4c828bda0450b965422f552.exe
Size

1.4MB
MD5

a71294ac29535734df8d7ea8e30bef3b
SHA1

4d24ee41c7d2aecfebd5500adc3dc308ebf8e029
SHA256

29c3039267fdb2758c8325b26069d94b3edd79c1c4c828bda0450b965422f552
SHA512

978cf084bf6ecaf1df46e54645c6a87a9b1ca48d641405a7cdf2a411f2619455c66875e8de0f4fcaaaa4f96f81c5d6261511198f03d61f73211dc8cebeb148bb
SSDEEP

24576:9JSlxEJLbyy1BEEmuOdScyLmYBSnMVJKg3WtDI7h0:9JSlR8OdSPL4n6Isq072

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

Processes:

resource	yara_rule
behavioral1/memory/2860-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2860-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2860-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2860-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2860-6-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2860-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2860-7-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2860-12-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2860-13-0x0000000000400000-0x0000000000608000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

29c3039267fdb2758c8325b26069d94b3edd79c1c4c828bda0450b965422f552.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	29c3039267fdb2758c8325b26069d94b3edd79c1c4c828bda0450b965422f552.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

Processes:

29c3039267fdb2758c8325b26069d94b3edd79c1c4c828bda0450b965422f552.exe

pid	process
2860	29c3039267fdb2758c8325b26069d94b3edd79c1c4c828bda0450b965422f552.exe
2860	29c3039267fdb2758c8325b26069d94b3edd79c1c4c828bda0450b965422f552.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

29c3039267fdb2758c8325b26069d94b3edd79c1c4c828bda0450b965422f552.exe

pid process

2860 29c3039267fdb2758c8325b26069d94b3edd79c1c4c828bda0450b965422f552.exe

C:\Users\Admin\AppData\Local\Temp\29c3039267fdb2758c8325b26069d94b3edd79c1c4c828bda0450b965422f552.exe
"C:\Users\Admin\AppData\Local\Temp\29c3039267fdb2758c8325b26069d94b3edd79c1c4c828bda0450b965422f552.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:2860

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2860-0-0x0000000000280000-0x0000000000355000-memory.dmp

Filesize
852KB

Download
memory/2860-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2860-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2860-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2860-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2860-6-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2860-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2860-7-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2860-11-0x0000000000280000-0x0000000000355000-memory.dmp

Filesize
852KB

Download
memory/2860-12-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2860-13-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download