Malware Analysis Report

2024-09-22 22:23

Sample ID 240615-dcsfesxaqa
Target aca6c2e9dc0e639589fb302a76d29cca_JaffaCakes118
SHA256 c087298502461a6f660687b19bf9826f6d3a971acce2c07be692aaf326045572
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

c087298502461a6f660687b19bf9826f6d3a971acce2c07be692aaf326045572

Threat Level: Known bad

The file aca6c2e9dc0e639589fb302a76d29cca_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: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-15 02:52

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 02:52

Reported

2024-06-15 02:54

Platform

win7-20240611-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aca6c2e9dc0e639589fb302a76d29cca_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\logoncli\SampleRes.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\logoncli\SampleRes.exe C:\Users\Admin\AppData\Local\Temp\aca6c2e9dc0e639589fb302a76d29cca_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\logoncli\SampleRes.exe N/A
N/A N/A C:\Windows\SysWOW64\logoncli\SampleRes.exe N/A
N/A N/A C:\Windows\SysWOW64\logoncli\SampleRes.exe N/A
N/A N/A C:\Windows\SysWOW64\logoncli\SampleRes.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\aca6c2e9dc0e639589fb302a76d29cca_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aca6c2e9dc0e639589fb302a76d29cca_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aca6c2e9dc0e639589fb302a76d29cca_JaffaCakes118.exe"

C:\Windows\SysWOW64\logoncli\SampleRes.exe

"C:\Windows\SysWOW64\logoncli\SampleRes.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

Files

memory/1688-0-0x0000000000250000-0x0000000000262000-memory.dmp

memory/1688-7-0x0000000000230000-0x000000000023F000-memory.dmp

memory/1688-4-0x0000000000270000-0x0000000000280000-memory.dmp

memory/1688-9-0x0000000000400000-0x00000000004AC000-memory.dmp

C:\Windows\SysWOW64\logoncli\SampleRes.exe

MD5 aca6c2e9dc0e639589fb302a76d29cca
SHA1 c7c3a210ef872a0ecd43fe09fcda54539fd642d7
SHA256 c087298502461a6f660687b19bf9826f6d3a971acce2c07be692aaf326045572
SHA512 811b4ffdc78796bba00793e9076f4345e925960d50c16447c40b7430dee8b52c76cd715c01409f85d53cf681c2ce5d01321d06c4b33c13c41fcd5a3933ffdc61

memory/2692-14-0x0000000000250000-0x0000000000260000-memory.dmp

memory/2692-10-0x00000000002E0000-0x00000000002F2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 02:52

Reported

2024-06-15 02:54

Platform

win10v2004-20240611-en

Max time kernel

134s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aca6c2e9dc0e639589fb302a76d29cca_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\UIAnimation\Windows.System.RemoteDesktop.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\UIAnimation\Windows.System.RemoteDesktop.exe C:\Users\Admin\AppData\Local\Temp\aca6c2e9dc0e639589fb302a76d29cca_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\aca6c2e9dc0e639589fb302a76d29cca_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aca6c2e9dc0e639589fb302a76d29cca_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aca6c2e9dc0e639589fb302a76d29cca_JaffaCakes118.exe"

C:\Windows\SysWOW64\UIAnimation\Windows.System.RemoteDesktop.exe

"C:\Windows\SysWOW64\UIAnimation\Windows.System.RemoteDesktop.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
AU 202.22.141.45:80 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
FR 37.187.161.206:8080 tcp
TH 202.29.239.162:443 tcp
RU 80.87.201.221:7080 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RO 82.76.111.249:443 tcp
US 216.47.196.104:80 tcp

Files

memory/3664-4-0x0000000000660000-0x0000000000670000-memory.dmp

memory/3664-0-0x0000000000640000-0x0000000000652000-memory.dmp

memory/3664-7-0x0000000000610000-0x000000000061F000-memory.dmp

C:\Windows\SysWOW64\UIAnimation\Windows.System.RemoteDesktop.exe

MD5 aca6c2e9dc0e639589fb302a76d29cca
SHA1 c7c3a210ef872a0ecd43fe09fcda54539fd642d7
SHA256 c087298502461a6f660687b19bf9826f6d3a971acce2c07be692aaf326045572
SHA512 811b4ffdc78796bba00793e9076f4345e925960d50c16447c40b7430dee8b52c76cd715c01409f85d53cf681c2ce5d01321d06c4b33c13c41fcd5a3933ffdc61

memory/3664-9-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/2024-14-0x0000000000540000-0x0000000000550000-memory.dmp

memory/2024-10-0x0000000000520000-0x0000000000532000-memory.dmp