Malware Analysis Report

2024-09-22 22:22

Sample ID 240615-pkh3hathlk
Target ae692099c46503789dbbda2554e40776_JaffaCakes118
SHA256 da5738b2cd3e12803ee9aff5e7413d513ddbe3588eaca350b8f45146b2d82053
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

da5738b2cd3e12803ee9aff5e7413d513ddbe3588eaca350b8f45146b2d82053

Threat Level: Known bad

The file ae692099c46503789dbbda2554e40776_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

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-15 12:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 12:23

Reported

2024-06-15 12:25

Platform

win7-20240611-en

Max time kernel

150s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae692099c46503789dbbda2554e40776_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\mfcm110\secproc_isv.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\mfcm110\secproc_isv.exe C:\Users\Admin\AppData\Local\Temp\ae692099c46503789dbbda2554e40776_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\mfcm110\secproc_isv.exe N/A
N/A N/A C:\Windows\SysWOW64\mfcm110\secproc_isv.exe N/A
N/A N/A C:\Windows\SysWOW64\mfcm110\secproc_isv.exe N/A
N/A N/A C:\Windows\SysWOW64\mfcm110\secproc_isv.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ae692099c46503789dbbda2554e40776_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ae692099c46503789dbbda2554e40776_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\mfcm110\secproc_isv.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ae692099c46503789dbbda2554e40776_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ae692099c46503789dbbda2554e40776_JaffaCakes118.exe"

C:\Windows\SysWOW64\mfcm110\secproc_isv.exe

"C:\Windows\SysWOW64\mfcm110\secproc_isv.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/2208-1-0x0000000000310000-0x0000000000322000-memory.dmp

memory/2208-4-0x0000000000330000-0x0000000000340000-memory.dmp

memory/2208-7-0x0000000000300000-0x000000000030F000-memory.dmp

memory/2208-9-0x0000000000400000-0x00000000004AB000-memory.dmp

C:\Windows\SysWOW64\mfcm110\secproc_isv.exe

MD5 ae692099c46503789dbbda2554e40776
SHA1 e1c37315d76196a6a6cb90436cf31f36fcb3b962
SHA256 da5738b2cd3e12803ee9aff5e7413d513ddbe3588eaca350b8f45146b2d82053
SHA512 8e7ec60afdd76db4107a2171cebbd9407c675c86f1f1950012dad3e2ee72c2b6727e89c5cd68c59c39e759917c7ad2e2e1196a6731328b67e4e908434adf4865

memory/2352-10-0x0000000000300000-0x0000000000312000-memory.dmp

memory/2352-14-0x0000000000320000-0x0000000000330000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 12:23

Reported

2024-06-15 12:25

Platform

win10v2004-20240508-en

Max time kernel

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae692099c46503789dbbda2554e40776_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

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ae692099c46503789dbbda2554e40776_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ae692099c46503789dbbda2554e40776_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ae692099c46503789dbbda2554e40776_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=4696,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=3756 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
AU 202.22.141.45:80 tcp
FR 37.187.161.206:8080 tcp
TH 202.29.239.162:443 tcp
RU 80.87.201.221:7080 tcp
RO 82.76.111.249:443 tcp
US 216.47.196.104:80 tcp

Files

memory/1856-4-0x00000000006D0000-0x00000000006E0000-memory.dmp

memory/1856-0-0x00000000006B0000-0x00000000006C2000-memory.dmp

memory/1856-7-0x00000000006A0000-0x00000000006AF000-memory.dmp