Malware Analysis Report

2025-01-03 05:59

Sample ID 240427-ehe8qaae45
Target 025e0221d5c15dab5eb5ca254145b330_JaffaCakes118
SHA256 b10b6ee11d40146683d307249663cf8d26726194232f3a877055de08749bcb0d
Tags
emotet epoch3 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

b10b6ee11d40146683d307249663cf8d26726194232f3a877055de08749bcb0d

Threat Level: Known bad

The file 025e0221d5c15dab5eb5ca254145b330_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

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-27 03:56

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-27 03:56

Reported

2024-04-27 03:58

Platform

win7-20240419-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\025e0221d5c15dab5eb5ca254145b330_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\SrpUxNativeSnapIn\setupapi.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\SrpUxNativeSnapIn\setupapi.exe C:\Users\Admin\AppData\Local\Temp\025e0221d5c15dab5eb5ca254145b330_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\025e0221d5c15dab5eb5ca254145b330_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\025e0221d5c15dab5eb5ca254145b330_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\025e0221d5c15dab5eb5ca254145b330_JaffaCakes118.exe"

C:\Windows\SysWOW64\SrpUxNativeSnapIn\setupapi.exe

"C:\Windows\SysWOW64\SrpUxNativeSnapIn\setupapi.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

Files

memory/992-4-0x0000000000300000-0x0000000000310000-memory.dmp

memory/992-0-0x00000000002D0000-0x00000000002E2000-memory.dmp

memory/992-7-0x0000000000230000-0x000000000023F000-memory.dmp

C:\Windows\SysWOW64\SrpUxNativeSnapIn\setupapi.exe

MD5 025e0221d5c15dab5eb5ca254145b330
SHA1 2aa9f40759343c9808d301fe704885e8b7c8636e
SHA256 b10b6ee11d40146683d307249663cf8d26726194232f3a877055de08749bcb0d
SHA512 6a15bcc0b4f2d7b9fb32f40ae044eba7ae5cf5e942de5e5d235ac9ec43ed6f9c5d57e8d1f113282bc457cf2511a139b7b40e386ac3b100bee63d5c574d5f67a8

memory/2976-14-0x00000000004B0000-0x00000000004C0000-memory.dmp

memory/2976-10-0x00000000003E0000-0x00000000003F2000-memory.dmp

memory/992-9-0x0000000000400000-0x00000000004AD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-27 03:56

Reported

2024-04-27 03:58

Platform

win10v2004-20240419-en

Max time kernel

130s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\025e0221d5c15dab5eb5ca254145b330_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\iasads\muifontsetup.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\iasads\muifontsetup.exe C:\Users\Admin\AppData\Local\Temp\025e0221d5c15dab5eb5ca254145b330_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\025e0221d5c15dab5eb5ca254145b330_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\025e0221d5c15dab5eb5ca254145b330_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\025e0221d5c15dab5eb5ca254145b330_JaffaCakes118.exe"

C:\Windows\SysWOW64\iasads\muifontsetup.exe

"C:\Windows\SysWOW64\iasads\muifontsetup.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
JP 116.91.240.96:80 tcp
IN 167.71.227.113:8080 tcp
US 8.8.8.8:53 g.bing.com udp
CO 190.85.46.52:7080 tcp
US 162.144.42.60:8080 tcp
PK 202.166.170.43:80 tcp
FI 95.216.205.155:8080 tcp

Files

memory/212-0-0x0000000000740000-0x0000000000752000-memory.dmp

memory/212-4-0x0000000000760000-0x0000000000770000-memory.dmp

memory/212-7-0x0000000000610000-0x000000000061F000-memory.dmp

C:\Windows\SysWOW64\iasads\muifontsetup.exe

MD5 025e0221d5c15dab5eb5ca254145b330
SHA1 2aa9f40759343c9808d301fe704885e8b7c8636e
SHA256 b10b6ee11d40146683d307249663cf8d26726194232f3a877055de08749bcb0d
SHA512 6a15bcc0b4f2d7b9fb32f40ae044eba7ae5cf5e942de5e5d235ac9ec43ed6f9c5d57e8d1f113282bc457cf2511a139b7b40e386ac3b100bee63d5c574d5f67a8

memory/212-9-0x0000000000400000-0x00000000004AD000-memory.dmp

memory/3592-14-0x0000000000520000-0x0000000000530000-memory.dmp

memory/3592-10-0x0000000002140000-0x0000000002152000-memory.dmp