Malware Analysis Report

2024-09-22 12:37

Sample ID 240428-mwf16sdh85
Target 050522542461760a14f494ebf773b379_JaffaCakes118
SHA256 404ae50b0e1bce4b8421cc654b54591fcc84edd600c76e1a2dda1e0653a6cfe9
Tags
troldesh discovery persistence ransomware spyware stealer trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

404ae50b0e1bce4b8421cc654b54591fcc84edd600c76e1a2dda1e0653a6cfe9

Threat Level: Known bad

The file 050522542461760a14f494ebf773b379_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

troldesh discovery persistence ransomware spyware stealer trojan upx

Troldesh, Shade, Encoder.858

UPX packed file

Reads user/profile data of web browsers

Adds Run key to start application

Checks installed software on the system

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of UnmapMainImage

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-04-28 10:48

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-28 10:48

Reported

2024-04-28 10:51

Platform

win7-20231129-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\050522542461760a14f494ebf773b379_JaffaCakes118.exe"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

Reads user/profile data of web browsers

spyware stealer

UPX packed file

upx
Description Indicator Process Target
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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\050522542461760a14f494ebf773b379_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\050522542461760a14f494ebf773b379_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\050522542461760a14f494ebf773b379_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\050522542461760a14f494ebf773b379_JaffaCakes118.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:49184 tcp
DE 193.23.244.244:443 tcp
US 208.83.223.34:80 tcp

Files

memory/2784-0-0x0000000000610000-0x00000000006E5000-memory.dmp

memory/2784-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2784-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2784-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2784-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2784-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2784-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2784-6-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2784-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2784-12-0x0000000000610000-0x00000000006E5000-memory.dmp

memory/2784-13-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-28 10:48

Reported

2024-04-28 10:51

Platform

win10v2004-20240419-en

Max time kernel

140s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\050522542461760a14f494ebf773b379_JaffaCakes118.exe"

Signatures

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

Reads user/profile data of web browsers

spyware stealer

UPX packed file

upx
Description Indicator Process Target
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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\050522542461760a14f494ebf773b379_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\050522542461760a14f494ebf773b379_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\050522542461760a14f494ebf773b379_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
N/A 127.0.0.1:57537 tcp
US 154.35.32.5:443 tcp
SG 76.73.17.194:9090 tcp
AT 86.59.21.38:443 tcp

Files

memory/4872-0-0x0000000002260000-0x0000000002335000-memory.dmp

memory/4872-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-7-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-13-0x0000000002260000-0x0000000002335000-memory.dmp

memory/4872-14-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-15-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-16-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-17-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-18-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-19-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-22-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-23-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-24-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-25-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-26-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-27-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-28-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4872-29-0x0000000000400000-0x0000000000608000-memory.dmp