Malware Analysis Report

2024-09-22 22:20

Sample ID 240617-xrzmtszgnc
Target b98b0ee42b012cdd6597dbd5a7181d6c_JaffaCakes118
SHA256 b2e713321872e35b4a05db5aaf034186f2c9c03ad09f256e61dab028bd6f7023
Tags
emotet epoch1 banker trojan
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

b2e713321872e35b4a05db5aaf034186f2c9c03ad09f256e61dab028bd6f7023

Threat Level: Known bad

The file b98b0ee42b012cdd6597dbd5a7181d6c_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch1 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Views/modifies file attributes

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-17 19:05

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 19:05

Reported

2024-06-17 19:08

Platform

win7-20240508-en

Max time kernel

147s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b98b0ee42b012cdd6597dbd5a7181d6c_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\b98b0ee42b012cdd6597dbd5a7181d6c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b98b0ee42b012cdd6597dbd5a7181d6c_JaffaCakes118.exe"

Network

Country Destination Domain Proto
AU 202.22.141.45:80 tcp
AU 202.22.141.45:80 tcp
FR 37.187.161.206:8080 tcp
FR 37.187.161.206:8080 tcp
TH 202.29.239.162:443 tcp
TH 202.29.239.162:443 tcp
RU 80.87.201.221:7080 tcp

Files

memory/2148-4-0x0000000000270000-0x0000000000280000-memory.dmp

memory/2148-0-0x0000000000250000-0x0000000000262000-memory.dmp

memory/2148-7-0x0000000000230000-0x000000000023F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 19:05

Reported

2024-06-17 19:08

Platform

win10v2004-20240611-en

Max time kernel

132s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b98b0ee42b012cdd6597dbd5a7181d6c_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\cic\attrib.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\cic\attrib.exe C:\Users\Admin\AppData\Local\Temp\b98b0ee42b012cdd6597dbd5a7181d6c_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\b98b0ee42b012cdd6597dbd5a7181d6c_JaffaCakes118.exe N/A

Views/modifies file attributes

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cic\attrib.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b98b0ee42b012cdd6597dbd5a7181d6c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b98b0ee42b012cdd6597dbd5a7181d6c_JaffaCakes118.exe"

C:\Windows\SysWOW64\cic\attrib.exe

"C:\Windows\SysWOW64\cic\attrib.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
AU 202.22.141.45:80 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
FR 37.187.161.206:8080 tcp
TH 202.29.239.162:443 tcp
US 8.8.8.8:53 105.83.221.88.in-addr.arpa udp
RU 80.87.201.221:7080 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RO 82.76.111.249:443 tcp
US 216.47.196.104:80 tcp

Files

memory/3704-0-0x00000000020F0000-0x0000000002102000-memory.dmp

memory/3704-4-0x0000000000660000-0x0000000000670000-memory.dmp

memory/3704-7-0x0000000000540000-0x000000000054F000-memory.dmp

memory/3704-8-0x0000000000400000-0x00000000004AC000-memory.dmp

C:\Windows\SysWOW64\cic\attrib.exe

MD5 b98b0ee42b012cdd6597dbd5a7181d6c
SHA1 bcfdae33ad10139e3069e4e16c7cd7bb4f14c060
SHA256 b2e713321872e35b4a05db5aaf034186f2c9c03ad09f256e61dab028bd6f7023
SHA512 1f5c3e601d7c8d58c0c553a5f2d196cb943198f039ecdc05041301a8e6c2c4fbf641a5713e6c91783ca10c5beda237110045e4060b0eb6ff867d76bf4af5f6b9

memory/3616-10-0x0000000000790000-0x00000000007A2000-memory.dmp

memory/3616-14-0x0000000000670000-0x0000000000680000-memory.dmp