Malware Analysis Report

2024-09-22 16:22

Sample ID 240710-nj4gdaxbqb
Target 34862c07cd78d7a666d050b47dd2947e_JaffaCakes118
SHA256 6b86f83e3771fc5980e3a3ded1e1ecd25baff9f8cbd4f413300210790f99c42c
Tags
fickerstealer infostealer
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

6b86f83e3771fc5980e3a3ded1e1ecd25baff9f8cbd4f413300210790f99c42c

Threat Level: Known bad

The file 34862c07cd78d7a666d050b47dd2947e_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

fickerstealer infostealer

Fickerstealer

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-10 11:26

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-10 11:26

Reported

2024-07-10 11:29

Platform

win7-20240704-en

Max time kernel

150s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe"

Signatures

Fickerstealer

infostealer fickerstealer

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2064 wrote to memory of 1232 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 2064 wrote to memory of 1232 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 2064 wrote to memory of 1232 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 2064 wrote to memory of 1232 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 2064 wrote to memory of 1232 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 2064 wrote to memory of 1232 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 2064 wrote to memory of 1232 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 2064 wrote to memory of 1232 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 2064 wrote to memory of 1232 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 2064 wrote to memory of 1232 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 2064 wrote to memory of 1232 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 2064 wrote to memory of 1232 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 2064 wrote to memory of 1232 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 2064 wrote to memory of 1232 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 172.67.74.152:80 api.ipify.org tcp
US 8.8.8.8:53 deniedfight.com udp

Files

memory/1232-5-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2064-6-0x00000000002E0000-0x0000000000325000-memory.dmp

memory/1232-3-0x0000000000400000-0x0000000000449000-memory.dmp

memory/1232-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 907326301a53876360553d631f2775c4
SHA1 e900c12c18a7295611f3e2234bc68e8dc0501e06
SHA256 d5543b3a5715587c9c0993a7f56f3e1ee445af837f62c38f2f3457a2ea8d00c8
SHA512 435c1fd96b79b70c370d6f769d44eca3e682404189ff42a6b5718c21bf9dc8358d72c115d68dc25014b8cb9c709af0e64de012103fce687cf4a340fa8f3ea2aa

memory/2064-12-0x0000000000400000-0x0000000002AFD000-memory.dmp

memory/1232-13-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2064-16-0x0000000000400000-0x0000000002AFD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-10 11:26

Reported

2024-07-10 11:29

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe"

Signatures

Fickerstealer

infostealer fickerstealer

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 628 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 628 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 628 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 628 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 628 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 628 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 628 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 628 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 628 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 628 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 628 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 628 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
PID 628 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:80 api.ipify.org tcp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 205.12.26.104.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp
US 8.8.8.8:53 deniedfight.com udp

Files

memory/628-2-0x0000000002BD0000-0x0000000002C15000-memory.dmp

memory/628-1-0x0000000002DE0000-0x0000000002EE0000-memory.dmp

memory/5076-3-0x0000000000400000-0x0000000000449000-memory.dmp

memory/5076-5-0x0000000000400000-0x0000000000449000-memory.dmp

memory/5076-6-0x0000000000400000-0x0000000000449000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 907326301a53876360553d631f2775c4
SHA1 e900c12c18a7295611f3e2234bc68e8dc0501e06
SHA256 d5543b3a5715587c9c0993a7f56f3e1ee445af837f62c38f2f3457a2ea8d00c8
SHA512 435c1fd96b79b70c370d6f769d44eca3e682404189ff42a6b5718c21bf9dc8358d72c115d68dc25014b8cb9c709af0e64de012103fce687cf4a340fa8f3ea2aa

memory/5076-12-0x0000000000400000-0x0000000000449000-memory.dmp