Malware Analysis Report

2025-01-02 14:37

Sample ID 241127-kbk4aasmdp
Target a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118
SHA256 dc5f54be9efda22fb365f4d65ca9a390f5f1ffaf54d18a5d6b434e289dfdd985
Tags
troldesh discovery persistence ransomware spyware stealer trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

dc5f54be9efda22fb365f4d65ca9a390f5f1ffaf54d18a5d6b434e289dfdd985

Threat Level: Known bad

The file a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

troldesh discovery persistence ransomware spyware stealer trojan upx

Troldesh family

Troldesh, Shade, Encoder.858

Reads user/profile data of web browsers

Adds Run key to start application

Checks installed software on the system

UPX packed file

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of UnmapMainImage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-27 08:25

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-27 08:25

Reported

2024-11-27 08:28

Platform

win7-20240903-en

Max time kernel

143s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe"

Signatures

Troldesh family

troldesh

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

Reads user/profile data of web browsers

spyware stealer

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
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Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:49195 tcp
US 154.35.32.5:443 tcp
US 208.83.223.34:80 tcp
NL 194.109.206.212:443 tcp

Files

memory/1288-0-0x0000000001DD0000-0x0000000001EA4000-memory.dmp

memory/1288-1-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1288-2-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1288-3-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1288-4-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1288-6-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1288-5-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1288-8-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1288-11-0x0000000001DD0000-0x0000000001EA4000-memory.dmp

memory/1288-12-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1288-13-0x0000000000400000-0x0000000000607000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-27 08:25

Reported

2024-11-27 08:28

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe"

Signatures

Troldesh family

troldesh

Troldesh, Shade, Encoder.858

ransomware trojan troldesh

Reads user/profile data of web browsers

spyware stealer

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

UPX packed file

upx
Description Indicator Process Target
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Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
N/A 127.0.0.1:60470 tcp
DE 193.23.244.244:443 tcp
US 8.8.8.8:53 244.244.23.193.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
AT 86.59.21.38:443 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/1476-0-0x0000000002390000-0x0000000002464000-memory.dmp

memory/1476-1-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-2-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-4-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-5-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-7-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-6-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-3-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-11-0x0000000002390000-0x0000000002464000-memory.dmp

memory/1476-12-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-13-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-14-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-15-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-16-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-17-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-18-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-19-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-22-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-23-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-24-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-25-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-26-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-27-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-28-0x0000000000400000-0x0000000000607000-memory.dmp

memory/1476-29-0x0000000000400000-0x0000000000607000-memory.dmp