Malware Analysis Report

2024-09-22 22:06

Sample ID 240614-ra95catdja
Target aa102267bfe83642896d0cb93ceec561_JaffaCakes118
SHA256 596021817a913489ccc4c32355308c834e0041c9c9b3ef7581745e8a17d46e4b
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

596021817a913489ccc4c32355308c834e0041c9c9b3ef7581745e8a17d46e4b

Threat Level: Known bad

The file aa102267bfe83642896d0cb93ceec561_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

2024-06-14 14:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 14:00

Reported

2024-06-14 14:03

Platform

win7-20240611-en

Max time kernel

149s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aa102267bfe83642896d0cb93ceec561_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\networkitemfactory\msvcp110_clr0400.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\networkitemfactory\msvcp110_clr0400.exe C:\Users\Admin\AppData\Local\Temp\aa102267bfe83642896d0cb93ceec561_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\aa102267bfe83642896d0cb93ceec561_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aa102267bfe83642896d0cb93ceec561_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aa102267bfe83642896d0cb93ceec561_JaffaCakes118.exe"

C:\Windows\SysWOW64\networkitemfactory\msvcp110_clr0400.exe

"C:\Windows\SysWOW64\networkitemfactory\msvcp110_clr0400.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/2236-4-0x0000000000280000-0x0000000000290000-memory.dmp

memory/2236-0-0x0000000000260000-0x0000000000272000-memory.dmp

memory/2236-7-0x0000000000240000-0x000000000024F000-memory.dmp

C:\Windows\SysWOW64\networkitemfactory\msvcp110_clr0400.exe

MD5 aa102267bfe83642896d0cb93ceec561
SHA1 fd07d8a767ed6381aafc9d3f12aed9594d4970f5
SHA256 596021817a913489ccc4c32355308c834e0041c9c9b3ef7581745e8a17d46e4b
SHA512 243f6a0157b3fd92add209a0b93e60d7d7b1d96137a46757432bc4c5f705f5342ccba60b7b96a6cacebe1f8816bd8ef09ce1072c29e7ed08f5ef72bc78dbffba

memory/2236-9-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/1644-14-0x0000000000270000-0x0000000000280000-memory.dmp

memory/1644-11-0x0000000000250000-0x0000000000262000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 14:00

Reported

2024-06-14 14:03

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aa102267bfe83642896d0cb93ceec561_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\Chakradiag\opencl.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\Chakradiag\opencl.exe C:\Users\Admin\AppData\Local\Temp\aa102267bfe83642896d0cb93ceec561_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\aa102267bfe83642896d0cb93ceec561_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aa102267bfe83642896d0cb93ceec561_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aa102267bfe83642896d0cb93ceec561_JaffaCakes118.exe"

C:\Windows\SysWOW64\Chakradiag\opencl.exe

"C:\Windows\SysWOW64\Chakradiag\opencl.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 23.62.61.185:443 www.bing.com tcp
US 8.8.8.8:53 129.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 185.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
AU 202.22.141.45:80 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 32.251.17.2.in-addr.arpa udp
FR 37.187.161.206:8080 tcp
TH 202.29.239.162:443 tcp
US 8.8.8.8:53 200.131.50.23.in-addr.arpa udp
RU 80.87.201.221:7080 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 145.83.221.88.in-addr.arpa udp
RO 82.76.111.249:443 tcp
US 216.47.196.104:80 tcp
US 8.8.8.8:53 udp

Files

memory/4996-0-0x00000000020E0000-0x00000000020F2000-memory.dmp

memory/4996-4-0x0000000002100000-0x0000000002110000-memory.dmp

memory/4996-7-0x0000000000620000-0x000000000062F000-memory.dmp

C:\Windows\SysWOW64\Chakradiag\opencl.exe

MD5 aa102267bfe83642896d0cb93ceec561
SHA1 fd07d8a767ed6381aafc9d3f12aed9594d4970f5
SHA256 596021817a913489ccc4c32355308c834e0041c9c9b3ef7581745e8a17d46e4b
SHA512 243f6a0157b3fd92add209a0b93e60d7d7b1d96137a46757432bc4c5f705f5342ccba60b7b96a6cacebe1f8816bd8ef09ce1072c29e7ed08f5ef72bc78dbffba

memory/4996-9-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/1380-10-0x0000000001FE0000-0x0000000001FF2000-memory.dmp

memory/1380-14-0x0000000002000000-0x0000000002010000-memory.dmp