Malware Analysis Report

2024-10-18 21:20

Sample ID 240719-t89btatfma
Target 5cc9ad02b2c4a434a4b1c04defcb3d44_JaffaCakes118
SHA256 1f1750faed02e3f355c186d59f03481c8507a6158b5769c018859eaaa075cf49
Tags
emotet epoch2 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

1f1750faed02e3f355c186d59f03481c8507a6158b5769c018859eaaa075cf49

Threat Level: Known bad

The file 5cc9ad02b2c4a434a4b1c04defcb3d44_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Blocklisted process makes network request

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-19 16:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-19 16:44

Reported

2024-07-19 16:47

Platform

win7-20240708-en

Max time kernel

148s

Max time network

153s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\5cc9ad02b2c4a434a4b1c04defcb3d44_JaffaCakes118.dll,#1

Signatures

Emotet

trojan banker emotet

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2136 wrote to memory of 2320 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2136 wrote to memory of 2320 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2136 wrote to memory of 2320 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2136 wrote to memory of 2320 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2136 wrote to memory of 2320 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2136 wrote to memory of 2320 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2136 wrote to memory of 2320 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\5cc9ad02b2c4a434a4b1c04defcb3d44_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\5cc9ad02b2c4a434a4b1c04defcb3d44_JaffaCakes118.dll,#1

Network

Country Destination Domain Proto
US 69.38.130.14:80 tcp
US 69.38.130.14:80 tcp
NO 195.159.28.230:8080 tcp
NO 195.159.28.230:8080 tcp
US 162.241.204.233:8080 tcp
US 162.241.204.233:8080 tcp

Files

memory/2320-0-0x0000000001DB0000-0x0000000001E4D000-memory.dmp

memory/2320-1-0x0000000000290000-0x00000000002B6000-memory.dmp

memory/2320-2-0x0000000001DB1000-0x0000000001E14000-memory.dmp

memory/2320-3-0x0000000001DB0000-0x0000000001E4D000-memory.dmp

memory/2320-5-0x0000000001DB1000-0x0000000001E14000-memory.dmp

memory/2320-8-0x0000000001DB0000-0x0000000001E4D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 16:44

Reported

2024-07-19 16:47

Platform

win10v2004-20240709-en

Max time kernel

143s

Max time network

151s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\5cc9ad02b2c4a434a4b1c04defcb3d44_JaffaCakes118.dll,#1

Signatures

Emotet

trojan banker emotet

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 740 wrote to memory of 3940 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 740 wrote to memory of 3940 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 740 wrote to memory of 3940 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\5cc9ad02b2c4a434a4b1c04defcb3d44_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\5cc9ad02b2c4a434a4b1c04defcb3d44_JaffaCakes118.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 69.38.130.14:80 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
NO 195.159.28.230:8080 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 39.58.20.217.in-addr.arpa udp
US 162.241.204.233:8080 tcp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
AR 181.165.68.127:80 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
IN 49.205.182.134:80 49.205.182.134 tcp
US 8.8.8.8:53 134.182.205.49.in-addr.arpa udp
CO 190.251.200.206:80 tcp
IN 139.59.60.244:8080 tcp

Files

memory/3940-1-0x0000000000400000-0x0000000000423000-memory.dmp

memory/3940-0-0x0000000002DA0000-0x0000000002DC6000-memory.dmp

memory/3940-2-0x0000000000400000-0x000000000049D000-memory.dmp

memory/3940-4-0x0000000000400000-0x0000000000423000-memory.dmp

memory/3940-5-0x0000000000400000-0x000000000049D000-memory.dmp

memory/3940-13-0x0000000000400000-0x000000000049D000-memory.dmp