Malware Analysis Report

2025-01-03 06:07

Sample ID 240730-cfq64awgkd
Target 6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118
SHA256 9437bb99742b7ab722c0d8b26f69b5ca822542d5b6ad4e8b1565c303083ef296
Tags
emotet epoch2 banker discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

9437bb99742b7ab722c0d8b26f69b5ca822542d5b6ad4e8b1565c303083ef296

Threat Level: Known bad

The file 6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker discovery trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-30 02:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-30 02:01

Reported

2024-07-30 02:17

Platform

win7-20240729-en

Max time kernel

129s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\dataclen\ntmarta.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\dataclen\ntmarta.exe C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\dataclen\ntmarta.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe"

C:\Windows\SysWOW64\dataclen\ntmarta.exe

"C:\Windows\SysWOW64\dataclen\ntmarta.exe"

Network

Country Destination Domain Proto
US 38.18.235.242:80 tcp
US 38.18.235.242:80 tcp
FR 5.196.108.189:8080 tcp
FR 5.196.108.189:8080 tcp
KR 121.124.124.40:7080 tcp
KR 121.124.124.40:7080 tcp
US 104.236.246.93:8080 tcp
US 104.236.246.93:8080 tcp

Files

memory/2380-7-0x0000000000020000-0x000000000002F000-memory.dmp

memory/2380-4-0x0000000000030000-0x0000000000040000-memory.dmp

memory/2380-0-0x0000000000230000-0x0000000000242000-memory.dmp

memory/2380-9-0x0000000000400000-0x000000000041C000-memory.dmp

C:\Windows\SysWOW64\dataclen\ntmarta.exe

MD5 6e7dcfbe0d2fd11d9915f5476e327adf
SHA1 52615120c621d42d3365174d08e600fbe5521fd9
SHA256 9437bb99742b7ab722c0d8b26f69b5ca822542d5b6ad4e8b1565c303083ef296
SHA512 5a50ea1d82484d6b0d32a7df242f1a14d7f228ba94b5945d2e45149959c6dc8c2bdf0caf73fa0ace2b2825f36defe0b76e8ae0d250a3425542d66e70bef569fc

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 02:01

Reported

2024-07-30 02:15

Platform

win10v2004-20240709-en

Max time kernel

136s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6e7dcfbe0d2fd11d9915f5476e327adf_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 38.18.235.242:80 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
FR 5.196.108.189:8080 tcp
KR 121.124.124.40:7080 tcp
US 104.236.246.93:8080 tcp
AU 113.61.66.94:80 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
AU 120.150.60.189:80 tcp
PL 91.211.88.52:7080 tcp

Files

memory/3376-0-0x00000000005B0000-0x00000000005C2000-memory.dmp

memory/3376-7-0x00000000005A0000-0x00000000005AF000-memory.dmp

memory/3376-5-0x00000000005D0000-0x00000000005E0000-memory.dmp