troldesh | 5b731e23be406f4b0e0908bccfba25798fa5fff5695191de760fe385a538688b

Analysis

max time kernel
263s
max time network
126s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20-07-2024 14:23

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General

Target

big FAT tits RANSOMWARE.exe
Size

1.6MB
MD5

6750c55843b503be8d3c8fafa9229a15
SHA1

6c1e35a314b760103465c6b8b295697de12f2654
SHA256

43d4ddb608614be57f034aaa0fce1fb801a284057b6141a0713f6e698a064bdc
SHA512

4a11450e628f3a3f3f8c205100c1a21fe9df5848f7eee0d317fd406d83ac53b8ff0c4a9f4dd8113cac6adae55b131b1e9bb2eace9fef0ff9e15e267fc4f4ce3a
SSDEEP

24576:atgZUgpG9t9x4iK7Dkv5lskkcv/8IIh8Tg6qpX103LNkVIgAoeLZfmSXm:aCZHitwiKUwtm8IKkgA7olAoedfTm

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 37 IoCs

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

upx

Processes:

resource	yara_rule
behavioral4/memory/2948-6-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-8-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-9-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-7-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-10-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-12-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-14-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-11-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-13-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-19-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-20-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-21-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-22-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-23-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-24-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-27-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-28-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-29-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-30-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-31-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-32-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-33-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-34-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-35-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-36-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-37-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-38-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-39-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-40-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-41-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-42-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-43-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-44-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-45-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-46-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/2948-47-0x0000000000400000-0x0000000000608000-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:

big FAT tits RANSOMWARE.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	big FAT tits RANSOMWARE.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
Suspicious use of SetThreadContext 1 IoCs

Processes:

big FAT tits RANSOMWARE.exe

description pid process target process

PID 1712 set thread context of 2948 1712 big FAT tits RANSOMWARE.exe big FAT tits RANSOMWARE.exe
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:

big FAT tits RANSOMWARE.exe

pid process

2948 big FAT tits RANSOMWARE.exe
2948 big FAT tits RANSOMWARE.exe

description	pid	process	target process
PID 1712 set thread context of 2948	1712	big FAT tits RANSOMWARE.exe	big FAT tits RANSOMWARE.exe

pid	process
2948	big FAT tits RANSOMWARE.exe
2948	big FAT tits RANSOMWARE.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

big FAT tits RANSOMWARE.exe

description	pid	process	target process
PID 1712 wrote to memory of 2948	1712	big FAT tits RANSOMWARE.exe	big FAT tits RANSOMWARE.exe
PID 1712 wrote to memory of 2948	1712	big FAT tits RANSOMWARE.exe	big FAT tits RANSOMWARE.exe
PID 1712 wrote to memory of 2948	1712	big FAT tits RANSOMWARE.exe	big FAT tits RANSOMWARE.exe
PID 1712 wrote to memory of 2948	1712	big FAT tits RANSOMWARE.exe	big FAT tits RANSOMWARE.exe
PID 1712 wrote to memory of 2948	1712	big FAT tits RANSOMWARE.exe	big FAT tits RANSOMWARE.exe
PID 1712 wrote to memory of 2948	1712	big FAT tits RANSOMWARE.exe	big FAT tits RANSOMWARE.exe
PID 1712 wrote to memory of 2948	1712	big FAT tits RANSOMWARE.exe	big FAT tits RANSOMWARE.exe
PID 1712 wrote to memory of 2948	1712	big FAT tits RANSOMWARE.exe	big FAT tits RANSOMWARE.exe
PID 1712 wrote to memory of 2948	1712	big FAT tits RANSOMWARE.exe	big FAT tits RANSOMWARE.exe

C:\Users\Admin\AppData\Local\Temp\big FAT tits RANSOMWARE.exe
"C:\Users\Admin\AppData\Local\Temp\big FAT tits RANSOMWARE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1712

C:\Users\Admin\AppData\Local\Temp\big FAT tits RANSOMWARE.exe
"C:\Users\Admin\AppData\Local\Temp\big FAT tits RANSOMWARE.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2948

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

Loading Replay Monitor...

Downloads

memory/1712-0-0x0000000004200000-0x000000000431F000-memory.dmp

Filesize
1.1MB

Download
memory/1712-2-0x0000000000320000-0x00000000003F5000-memory.dmp

Filesize
852KB

Download
memory/1712-1-0x0000000004200000-0x000000000431F000-memory.dmp

Filesize
1.1MB

Download
memory/2948-6-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-8-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-9-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-7-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2948-10-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-12-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-14-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-11-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-13-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-19-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-20-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-21-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-22-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-23-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-24-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-27-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-28-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-29-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-30-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-31-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-32-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-33-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-34-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-35-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-36-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-37-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-38-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-39-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-40-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-41-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-42-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-43-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-44-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-45-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-46-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2948-47-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download