Malware Analysis Report

2024-09-22 22:51

Sample ID 240616-b9wg8syclk
Target b1302a86e151eb96bafa5a9ee16ca46d_JaffaCakes118
SHA256 4b424c560d8699d3a38611d3a04e70c802d6fe93a37ef69f3916f0c9ac9f8c0c
Tags
emotet epoch3 banker trojan
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

4b424c560d8699d3a38611d3a04e70c802d6fe93a37ef69f3916f0c9ac9f8c0c

Threat Level: Known bad

The file b1302a86e151eb96bafa5a9ee16ca46d_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch3 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 01:51

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 01:51

Reported

2024-06-16 01:53

Platform

win10v2004-20240611-en

Max time kernel

140s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b1302a86e151eb96bafa5a9ee16ca46d_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Emotet payload

trojan banker
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\wlanpref\wship6.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\wlanpref\wship6.exe C:\Users\Admin\AppData\Local\Temp\b1302a86e151eb96bafa5a9ee16ca46d_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b1302a86e151eb96bafa5a9ee16ca46d_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b1302a86e151eb96bafa5a9ee16ca46d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b1302a86e151eb96bafa5a9ee16ca46d_JaffaCakes118.exe"

C:\Windows\SysWOW64\wlanpref\wship6.exe

"C:\Windows\SysWOW64\wlanpref\wship6.exe"

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 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
BE 2.17.107.105:443 www.bing.com tcp
US 8.8.8.8:53 105.107.17.2.in-addr.arpa udp
JP 116.91.240.96:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 139.53.16.96.in-addr.arpa udp
IN 167.71.227.113:8080 tcp
CO 190.85.46.52:7080 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 162.144.42.60:8080 tcp
PK 202.166.170.43:80 tcp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
FI 95.216.205.155:8080 tcp
JP 120.51.34.254:80 tcp

Files

memory/5052-4-0x0000000000560000-0x0000000000570000-memory.dmp

memory/5052-7-0x0000000000540000-0x000000000054F000-memory.dmp

memory/5052-0-0x0000000000650000-0x0000000000662000-memory.dmp

C:\Windows\SysWOW64\wlanpref\wship6.exe

MD5 b1302a86e151eb96bafa5a9ee16ca46d
SHA1 c580644f49ef829011e4e607230a991b5bdf52c6
SHA256 4b424c560d8699d3a38611d3a04e70c802d6fe93a37ef69f3916f0c9ac9f8c0c
SHA512 c7e54ead04889e8f38e1aa05136badf85d6f54861c3ce85ead96e2ed07ee03bb0174bc727e25037c1ce1c03276ea54431f6a99392f8139b8ce053b28c348bff8

memory/5052-9-0x0000000000400000-0x00000000004AD000-memory.dmp

memory/2412-14-0x00000000007A0000-0x00000000007B0000-memory.dmp

memory/2412-10-0x0000000000780000-0x0000000000792000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 01:51

Reported

2024-06-16 01:53

Platform

win7-20231129-en

Max time kernel

127s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b1302a86e151eb96bafa5a9ee16ca46d_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\b1302a86e151eb96bafa5a9ee16ca46d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b1302a86e151eb96bafa5a9ee16ca46d_JaffaCakes118.exe"

Network

Country Destination Domain Proto
JP 116.91.240.96:80 tcp
JP 116.91.240.96:80 tcp
IN 167.71.227.113:8080 tcp
IN 167.71.227.113:8080 tcp
CO 190.85.46.52:7080 tcp
CO 190.85.46.52:7080 tcp
US 162.144.42.60:8080 tcp
US 162.144.42.60:8080 tcp

Files

memory/2924-0-0x00000000001C0000-0x00000000001CF000-memory.dmp

memory/2924-5-0x00000000003F0000-0x0000000000400000-memory.dmp

memory/2924-1-0x00000000003D0000-0x00000000003E2000-memory.dmp