Malware Analysis Report

2024-09-22 22:42

Sample ID 240616-gzf8fswglr
Target b21488af3072c206da44dc7869fda631_JaffaCakes118
SHA256 f3943befcf51f77d7a9eab70624ac20a10d580f72a8427e56edaf7b9ceec6644
Tags
emotet epoch3 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

f3943befcf51f77d7a9eab70624ac20a10d580f72a8427e56edaf7b9ceec6644

Threat Level: Known bad

The file b21488af3072c206da44dc7869fda631_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 behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 06:14

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 06:14

Reported

2024-06-16 06:16

Platform

win7-20240611-en

Max time kernel

146s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b21488af3072c206da44dc7869fda631_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\SensorsCpl\dot3ui.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\SensorsCpl\dot3ui.exe C:\Users\Admin\AppData\Local\Temp\b21488af3072c206da44dc7869fda631_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\b21488af3072c206da44dc7869fda631_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b21488af3072c206da44dc7869fda631_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b21488af3072c206da44dc7869fda631_JaffaCakes118.exe"

C:\Windows\SysWOW64\SensorsCpl\dot3ui.exe

"C:\Windows\SysWOW64\SensorsCpl\dot3ui.exe"

Network

Country Destination Domain Proto
AR 190.192.39.136:80 tcp
AR 190.192.39.136:80 tcp
DE 5.189.168.53:8080 tcp
DE 5.189.168.53:8080 tcp
US 162.241.41.111:7080 tcp
US 162.241.41.111:7080 tcp
CO 190.85.46.52:7080 tcp

Files

memory/2104-4-0x00000000002D0000-0x00000000002E0000-memory.dmp

memory/2104-0-0x00000000002B0000-0x00000000002C2000-memory.dmp

memory/2104-7-0x00000000002F0000-0x00000000002FF000-memory.dmp

C:\Windows\SysWOW64\SensorsCpl\dot3ui.exe

MD5 b21488af3072c206da44dc7869fda631
SHA1 bb4ff219078db9e821f5a612e796fb2a7f5fb919
SHA256 f3943befcf51f77d7a9eab70624ac20a10d580f72a8427e56edaf7b9ceec6644
SHA512 77dceed8c9e156de158b3292d710ef0f9a7b72efbb57ce748e754e5fafcf47000c31b27c2132faeff1e9dade05bcd5e2b667545d87c51ce8be11c31866215a60

memory/2104-9-0x0000000000400000-0x0000000000476000-memory.dmp

memory/2600-14-0x0000000000250000-0x0000000000260000-memory.dmp

memory/2600-10-0x00000000003D0000-0x00000000003E2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 06:14

Reported

2024-06-16 06:16

Platform

win10v2004-20240611-en

Max time kernel

134s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b21488af3072c206da44dc7869fda631_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\Windows.Services.TargetedContent\WMPhoto.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\Windows.Services.TargetedContent\WMPhoto.exe C:\Users\Admin\AppData\Local\Temp\b21488af3072c206da44dc7869fda631_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\b21488af3072c206da44dc7869fda631_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b21488af3072c206da44dc7869fda631_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b21488af3072c206da44dc7869fda631_JaffaCakes118.exe"

C:\Windows\SysWOW64\Windows.Services.TargetedContent\WMPhoto.exe

"C:\Windows\SysWOW64\Windows.Services.TargetedContent\WMPhoto.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
AR 190.192.39.136:80 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
DE 5.189.168.53:8080 tcp
US 162.241.41.111:7080 tcp
CO 190.85.46.52:7080 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
AR 190.190.15.20:80 tcp
AR 181.95.133.104:80 tcp

Files

memory/2848-1-0x0000000002200000-0x0000000002212000-memory.dmp

memory/2848-4-0x0000000000520000-0x0000000000530000-memory.dmp

memory/2848-7-0x0000000000510000-0x000000000051F000-memory.dmp

C:\Windows\SysWOW64\Windows.Services.TargetedContent\WMPhoto.exe

MD5 b21488af3072c206da44dc7869fda631
SHA1 bb4ff219078db9e821f5a612e796fb2a7f5fb919
SHA256 f3943befcf51f77d7a9eab70624ac20a10d580f72a8427e56edaf7b9ceec6644
SHA512 77dceed8c9e156de158b3292d710ef0f9a7b72efbb57ce748e754e5fafcf47000c31b27c2132faeff1e9dade05bcd5e2b667545d87c51ce8be11c31866215a60

memory/2848-9-0x0000000000400000-0x0000000000476000-memory.dmp

memory/3736-14-0x0000000002000000-0x0000000002010000-memory.dmp

memory/3736-10-0x0000000001FA0000-0x0000000001FB2000-memory.dmp