Malware Analysis Report

2024-09-22 11:40

Sample ID 240505-z6fvdahc44
Target 194b0ffc24abb802656e1dba010c134e_JaffaCakes118
SHA256 925b389565fcfca729ebdc6f8aef4aa37186d5ac70ced53099321acdc51086d4
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

925b389565fcfca729ebdc6f8aef4aa37186d5ac70ced53099321acdc51086d4

Threat Level: Known bad

The file 194b0ffc24abb802656e1dba010c134e_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

troldesh discovery persistence ransomware spyware stealer trojan upx

Troldesh, Shade, Encoder.858

Reads user/profile data of web browsers

UPX packed file

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

2024-05-05 21:19

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-05 21:19

Reported

2024-05-05 21:22

Platform

win10v2004-20240419-en

Max time kernel

141s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\194b0ffc24abb802656e1dba010c134e_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-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\194b0ffc24abb802656e1dba010c134e_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\194b0ffc24abb802656e1dba010c134e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\194b0ffc24abb802656e1dba010c134e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 35.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
N/A 127.0.0.1:64000 tcp
NL 194.109.206.212:443 tcp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 208.83.223.34:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 99.58.20.217.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
SE 171.25.193.9:80 tcp
US 8.8.8.8:53 9.193.25.171.in-addr.arpa udp

Files

memory/1452-0-0x0000000002220000-0x00000000022F5000-memory.dmp

memory/1452-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-7-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-13-0x0000000002220000-0x00000000022F5000-memory.dmp

memory/1452-14-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-15-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-16-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-17-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-18-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-19-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-22-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-23-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-24-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-25-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-26-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-27-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-28-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1452-29-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-05 21:19

Reported

2024-05-05 21:22

Platform

win7-20240220-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\194b0ffc24abb802656e1dba010c134e_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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\194b0ffc24abb802656e1dba010c134e_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\194b0ffc24abb802656e1dba010c134e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\194b0ffc24abb802656e1dba010c134e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\194b0ffc24abb802656e1dba010c134e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 128.31.0.39:9101 tcp
N/A 127.0.0.1:49197 tcp
NL 194.109.206.212:443 tcp
US 154.35.32.5:443 tcp

Files

memory/2868-0-0x0000000000310000-0x00000000003E5000-memory.dmp

memory/2868-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2868-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2868-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2868-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2868-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2868-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2868-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/2868-12-0x0000000000310000-0x00000000003E5000-memory.dmp

memory/2868-13-0x0000000000400000-0x0000000000608000-memory.dmp