Malware Analysis Report

2024-09-22 22:23

Sample ID 240615-jrq4ssshmh
Target ad692a7e9e007dfb613941b7d0664e53_JaffaCakes118
SHA256 5f128c92dffe7bf96642f6f63293cac85117f740ef30496e454b8158025f5b2f
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

5f128c92dffe7bf96642f6f63293cac85117f740ef30496e454b8158025f5b2f

Threat Level: Known bad

The file ad692a7e9e007dfb613941b7d0664e53_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

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-15 07:54

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 07:54

Reported

2024-06-15 07:57

Platform

win7-20240611-en

Max time kernel

147s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ad692a7e9e007dfb613941b7d0664e53_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\DHCPQEC\DWWIN.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\DHCPQEC\DWWIN.exe C:\Users\Admin\AppData\Local\Temp\ad692a7e9e007dfb613941b7d0664e53_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\ad692a7e9e007dfb613941b7d0664e53_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ad692a7e9e007dfb613941b7d0664e53_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ad692a7e9e007dfb613941b7d0664e53_JaffaCakes118.exe"

C:\Windows\SysWOW64\DHCPQEC\DWWIN.exe

"C:\Windows\SysWOW64\DHCPQEC\DWWIN.exe"

Network

Country Destination Domain Proto
LV 91.105.94.200:80 tcp
LV 91.105.94.200:80 tcp
DE 51.38.124.206:80 51.38.124.206 tcp
US 38.88.126.202:8080 tcp
US 38.88.126.202:8080 tcp
FR 54.37.42.48:8080 tcp
FR 54.37.42.48:8080 tcp
BR 189.2.177.210:443 tcp
BR 189.2.177.210:443 tcp

Files

memory/1444-4-0x00000000001D0000-0x00000000001E0000-memory.dmp

memory/1444-0-0x0000000000260000-0x0000000000272000-memory.dmp

memory/1444-7-0x00000000001C0000-0x00000000001CF000-memory.dmp

memory/1444-9-0x0000000000400000-0x0000000000428000-memory.dmp

C:\Windows\SysWOW64\DHCPQEC\DWWIN.exe

MD5 ad692a7e9e007dfb613941b7d0664e53
SHA1 392430b61d66c044d3f61e81d8ade9ec0fa357ed
SHA256 5f128c92dffe7bf96642f6f63293cac85117f740ef30496e454b8158025f5b2f
SHA512 8fb68115d2d871eedc9dd278d1802c702caafbf6c9286f0482ffa323a0b1d71c93981975a7fb294da38150cd057cc7b532c9434267fb1b7962b6dd79360de914

memory/1168-14-0x0000000000250000-0x0000000000260000-memory.dmp

memory/1168-10-0x00000000003D0000-0x00000000003E2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 07:54

Reported

2024-06-15 07:56

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ad692a7e9e007dfb613941b7d0664e53_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

Processes

C:\Users\Admin\AppData\Local\Temp\ad692a7e9e007dfb613941b7d0664e53_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ad692a7e9e007dfb613941b7d0664e53_JaffaCakes118.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3608,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=4116 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
LV 91.105.94.200:80 tcp
DE 51.38.124.206:80 tcp
US 38.88.126.202:8080 tcp
FR 54.37.42.48:8080 tcp
BR 189.2.177.210:443 tcp
AR 181.30.61.163:443 tcp

Files

memory/2272-4-0x0000000000520000-0x0000000000530000-memory.dmp

memory/2272-0-0x0000000000560000-0x0000000000572000-memory.dmp

memory/2272-7-0x00000000004C0000-0x00000000004CF000-memory.dmp