Malware Analysis Report

2024-09-22 12:44

Sample ID 240702-kvze1svepf
Target 1eb633b23aac213285349962698e72ed_JaffaCakes118
SHA256 86ad83112863848cc9b07cc45e6ae72845e6c71fea9bbb0176450a4247d2e4b7
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

86ad83112863848cc9b07cc45e6ae72845e6c71fea9bbb0176450a4247d2e4b7

Threat Level: Known bad

The file 1eb633b23aac213285349962698e72ed_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

2024-07-02 08:55

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-02 08:55

Reported

2024-07-02 08:58

Platform

win7-20240508-en

Max time kernel

146s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1eb633b23aac213285349962698e72ed_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-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\1eb633b23aac213285349962698e72ed_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\1eb633b23aac213285349962698e72ed_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1eb633b23aac213285349962698e72ed_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1eb633b23aac213285349962698e72ed_JaffaCakes118.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:49195 tcp
NL 194.109.206.212:443 tcp
US 128.31.0.39:9101 tcp
US 154.35.32.5:443 tcp

Files

memory/1936-0-0x0000000001EC0000-0x0000000001F95000-memory.dmp

memory/1936-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1936-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1936-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1936-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1936-6-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1936-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1936-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1936-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/1936-12-0x0000000001EC0000-0x0000000001F95000-memory.dmp

memory/1936-13-0x0000000000400000-0x0000000000608000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-02 08:55

Reported

2024-07-02 08:58

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1eb633b23aac213285349962698e72ed_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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" C:\Users\Admin\AppData\Local\Temp\1eb633b23aac213285349962698e72ed_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\1eb633b23aac213285349962698e72ed_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1eb633b23aac213285349962698e72ed_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
N/A 127.0.0.1:64145 tcp
US 154.35.32.5:443 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
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 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 213.80.50.20.in-addr.arpa udp

Files

memory/396-0-0x0000000002210000-0x00000000022E5000-memory.dmp

memory/396-1-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-2-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-4-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-5-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-3-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-7-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-8-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-11-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-12-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-13-0x0000000002210000-0x00000000022E5000-memory.dmp

memory/396-14-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-15-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-16-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-17-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-18-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-19-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-22-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-23-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-24-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-25-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-26-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-27-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-28-0x0000000000400000-0x0000000000608000-memory.dmp

memory/396-29-0x0000000000400000-0x0000000000608000-memory.dmp