Malware Analysis Report

2025-06-15 23:51

Sample ID 241113-re76jswqbl
Target 9e5fe44d51d94f3ab206d4b22b05b3d03542823831f4d4a26503909b92ea5e9b
SHA256 9e5fe44d51d94f3ab206d4b22b05b3d03542823831f4d4a26503909b92ea5e9b
Tags
emotet epoch4 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

9e5fe44d51d94f3ab206d4b22b05b3d03542823831f4d4a26503909b92ea5e9b

Threat Level: Known bad

The file 9e5fe44d51d94f3ab206d4b22b05b3d03542823831f4d4a26503909b92ea5e9b was found to be: Known bad.

Malicious Activity Summary

emotet epoch4 banker trojan

Emotet

Emotet family

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-11-13 14:07

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 14:07

Reported

2024-11-13 14:10

Platform

win7-20240903-en

Max time kernel

143s

Max time network

146s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9e5fe44d51d94f3ab206d4b22b05b3d03542823831f4d4a26503909b92ea5e9b.dll

Signatures

Emotet

trojan banker emotet

Emotet family

emotet

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\regsvr32.exe N/A
N/A N/A C:\Windows\system32\regsvr32.exe N/A
N/A N/A C:\Windows\system32\regsvr32.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Windows\system32\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1288 wrote to memory of 1808 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1288 wrote to memory of 1808 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1288 wrote to memory of 1808 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1288 wrote to memory of 1808 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1288 wrote to memory of 1808 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9e5fe44d51d94f3ab206d4b22b05b3d03542823831f4d4a26503909b92ea5e9b.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QwkICqQotpHhFoc\rnitrFtAqAPk.dll"

Network

Country Destination Domain Proto
US 104.168.155.143:8080 tcp
US 104.168.155.143:8080 tcp
US 45.55.191.130:443 tcp
US 45.55.191.130:443 tcp
DE 213.239.212.5:443 tcp
DE 213.239.212.5:443 tcp
US 135.148.6.80:443 tcp
DE 144.91.78.55:443 tcp
DE 144.91.78.55:443 tcp

Files

memory/1288-1-0x0000000000550000-0x00000000005AA000-memory.dmp

memory/1288-0-0x00000000002D0000-0x00000000002D1000-memory.dmp

memory/1288-5-0x0000000180000000-0x0000000180090000-memory.dmp

memory/1808-10-0x0000000180000000-0x0000000180090000-memory.dmp

memory/1808-12-0x0000000180000000-0x0000000180090000-memory.dmp

memory/1808-14-0x0000000180000000-0x0000000180090000-memory.dmp

memory/1808-19-0x0000000180000000-0x0000000180090000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab7937.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

memory/1808-37-0x0000000180000000-0x0000000180090000-memory.dmp

memory/1808-38-0x0000000180000000-0x0000000180090000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 14:07

Reported

2024-11-13 14:10

Platform

win10v2004-20241007-en

Max time kernel

138s

Max time network

146s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9e5fe44d51d94f3ab206d4b22b05b3d03542823831f4d4a26503909b92ea5e9b.dll

Signatures

Emotet

trojan banker emotet

Emotet family

emotet

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\regsvr32.exe N/A
N/A N/A C:\Windows\system32\regsvr32.exe N/A
N/A N/A C:\Windows\system32\regsvr32.exe N/A
N/A N/A C:\Windows\system32\regsvr32.exe N/A
N/A N/A C:\Windows\system32\regsvr32.exe N/A
N/A N/A C:\Windows\system32\regsvr32.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Windows\system32\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4728 wrote to memory of 628 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 4728 wrote to memory of 628 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9e5fe44d51d94f3ab206d4b22b05b3d03542823831f4d4a26503909b92ea5e9b.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KWNTvBKMR\rURgzJAlAe.dll"

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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 104.168.155.143:8080 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 45.55.191.130:443 tcp
DE 213.239.212.5:443 tcp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 135.148.6.80:443 tcp
DE 144.91.78.55:443 tcp
US 8.8.8.8:53 80.6.148.135.in-addr.arpa udp
ID 45.118.115.99:8080 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
GR 185.4.135.165:8080 tcp
GB 159.65.88.10:8080 tcp

Files

memory/4728-0-0x0000000001110000-0x0000000001111000-memory.dmp

memory/4728-1-0x0000000002BF0000-0x0000000002C4A000-memory.dmp

memory/4728-5-0x0000000180000000-0x0000000180090000-memory.dmp