Malware Analysis Report

2024-09-22 12:21

Sample ID 240502-qf7qqsbg35
Target 0e990c245caea198c74baf6d9a5172c3_JaffaCakes118
SHA256 0c8c5f08a6c584aaa9d1d329f8cd93d30112a5e124ca778665295672fa9575fd
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

0c8c5f08a6c584aaa9d1d329f8cd93d30112a5e124ca778665295672fa9575fd

Threat Level: Known bad

The file 0e990c245caea198c74baf6d9a5172c3_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

2024-05-02 13:13

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-02 13:13

Reported

2024-05-02 13:15

Platform

win7-20240215-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0e990c245caea198c74baf6d9a5172c3_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
N/A N/A N/A N/A
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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\0e990c245caea198c74baf6d9a5172c3_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\0e990c245caea198c74baf6d9a5172c3_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0e990c245caea198c74baf6d9a5172c3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0e990c245caea198c74baf6d9a5172c3_JaffaCakes118.exe"

Network

Country Destination Domain Proto
DE 193.23.244.244:443 tcp
N/A 127.0.0.1:49194 tcp
AT 86.59.21.38:443 tcp

Files

memory/2800-0-0x0000000001D60000-0x0000000001E35000-memory.dmp

memory/2800-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2800-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2800-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2800-6-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2800-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2800-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2800-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2800-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2800-12-0x0000000001D60000-0x0000000001E35000-memory.dmp

memory/2800-13-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-02 13:13

Reported

2024-05-02 13:15

Platform

win10v2004-20240419-en

Max time kernel

140s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0e990c245caea198c74baf6d9a5172c3_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-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\0e990c245caea198c74baf6d9a5172c3_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\0e990c245caea198c74baf6d9a5172c3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0e990c245caea198c74baf6d9a5172c3_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
NL 23.62.61.90:443 www.bing.com tcp
US 8.8.8.8:53 90.61.62.23.in-addr.arpa udp
N/A 127.0.0.1:52130 tcp
SG 76.73.17.194:9090 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 154.35.32.5:443 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 142.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 48.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
DE 131.188.40.189:443 tcp
US 8.8.8.8:53 189.40.188.131.in-addr.arpa udp

Files

memory/4420-0-0x00000000022D0000-0x00000000023A5000-memory.dmp

memory/4420-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-7-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-13-0x00000000022D0000-0x00000000023A5000-memory.dmp

memory/4420-14-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-15-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-16-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-17-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-18-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-19-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-22-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-23-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-24-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-25-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-26-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-27-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-28-0x0000000000400000-0x0000000000608000-memory.dmp

memory/4420-29-0x0000000000400000-0x0000000000608000-memory.dmp