Malware Analysis Report

2025-01-03 06:07

Sample ID 240728-v2b86syepa
Target 19b3c17149051b163c797e46d6cbad35_JaffaCakes118
SHA256 71c75b5dbf458db4417580caede684dccacece9018036c5528b29d52768b5b43
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

71c75b5dbf458db4417580caede684dccacece9018036c5528b29d52768b5b43

Threat Level: Known bad

The file 19b3c17149051b163c797e46d6cbad35_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

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-28 17:28

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-28 17:28

Reported

2024-07-30 02:50

Platform

win7-20240729-en

Max time kernel

135s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\KBDHU\adtschema.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\KBDHU\adtschema.exe C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_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:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\KBDHU\adtschema.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe"

C:\Windows\SysWOW64\KBDHU\adtschema.exe

"C:\Windows\SysWOW64\KBDHU\adtschema.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/2648-4-0x0000000000030000-0x0000000000040000-memory.dmp

memory/2648-7-0x0000000000020000-0x000000000002F000-memory.dmp

memory/2648-0-0x0000000000330000-0x0000000000342000-memory.dmp

memory/2648-8-0x0000000000400000-0x000000000041C000-memory.dmp

C:\Windows\SysWOW64\KBDHU\adtschema.exe

MD5 19b3c17149051b163c797e46d6cbad35
SHA1 c5b08a58ef162a03fb1a208427d579bbdcfbcebb
SHA256 71c75b5dbf458db4417580caede684dccacece9018036c5528b29d52768b5b43
SHA512 441f26b2176fe48ca4b2102e16721942deb0b28be4f63c6575d979e3e9263aff242e6ee3c935f17c997c0a010b0233fb6e3efb1303ec1f826aa77b6cab74f480

memory/2880-10-0x00000000001C0000-0x00000000001D2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-28 17:28

Reported

2024-07-30 02:48

Platform

win10v2004-20240709-en

Max time kernel

140s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_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\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\19b3c17149051b163c797e46d6cbad35_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 38.18.235.242:80 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
FR 5.196.108.189:8080 tcp
KR 121.124.124.40:7080 tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 104.236.246.93:8080 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
AU 113.61.66.94:80 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 udp
AU 120.150.60.189:80 tcp
PL 91.211.88.52:7080 tcp

Files

memory/64-4-0x0000000000710000-0x0000000000720000-memory.dmp

memory/64-0-0x00000000006F0000-0x0000000000702000-memory.dmp

memory/64-7-0x00000000006E0000-0x00000000006EF000-memory.dmp