Malware Analysis Report

2024-12-07 04:19

Sample ID 241113-v964hswjbv
Target b7e8af10d042d6a738e631071c5e8a9da5a0fbcd077611d635fd0679aa39a5e4
SHA256 b7e8af10d042d6a738e631071c5e8a9da5a0fbcd077611d635fd0679aa39a5e4
Tags
emotet epoch5 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

b7e8af10d042d6a738e631071c5e8a9da5a0fbcd077611d635fd0679aa39a5e4

Threat Level: Known bad

The file b7e8af10d042d6a738e631071c5e8a9da5a0fbcd077611d635fd0679aa39a5e4 was found to be: Known bad.

Malicious Activity Summary

emotet epoch5 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 17:42

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 17:42

Reported

2024-11-13 17:44

Platform

win7-20240903-en

Max time kernel

144s

Max time network

147s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b7e8af10d042d6a738e631071c5e8a9da5a0fbcd077611d635fd0679aa39a5e4.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 2592 wrote to memory of 2596 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2592 wrote to memory of 2596 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2592 wrote to memory of 2596 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2592 wrote to memory of 2596 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2592 wrote to memory of 2596 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\b7e8af10d042d6a738e631071c5e8a9da5a0fbcd077611d635fd0679aa39a5e4.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PPhMFv\nXcMkzgCoeDIJmU.dll"

Network

Country Destination Domain Proto
KR 218.38.121.17:443 tcp
KR 218.38.121.17:443 tcp
BR 186.250.48.5:443 tcp
IT 80.211.107.116:8080 tcp
US 174.138.33.49:7080 tcp
SG 165.22.254.236:8080 tcp
DE 185.148.169.10:8080 tcp
DE 62.171.178.147:8080 tcp
SG 128.199.217.206:443 tcp
ID 210.57.209.142:8080 tcp
ID 36.67.23.59:443 tcp

Files

memory/2592-0-0x0000000180000000-0x0000000180030000-memory.dmp

memory/2592-3-0x00000000003C0000-0x00000000003C1000-memory.dmp

memory/2592-7-0x000007FEF79B0000-0x000007FEF7A47000-memory.dmp

memory/2596-8-0x000007FEF79B0000-0x000007FEF7A47000-memory.dmp

memory/2596-11-0x000007FEF79B0000-0x000007FEF7A47000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 17:42

Reported

2024-11-13 17:44

Platform

win10v2004-20241007-en

Max time kernel

134s

Max time network

148s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b7e8af10d042d6a738e631071c5e8a9da5a0fbcd077611d635fd0679aa39a5e4.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 1256 wrote to memory of 4900 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1256 wrote to memory of 4900 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\b7e8af10d042d6a738e631071c5e8a9da5a0fbcd077611d635fd0679aa39a5e4.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZqDYPXAgeCpjbjIGh\krmCSlxaF.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 104.209.201.84.in-addr.arpa udp
KR 218.38.121.17:443 218.38.121.17 tcp
US 8.8.8.8:53 17.121.38.218.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
BR 186.250.48.5:443 tcp
IT 80.211.107.116:8080 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 174.138.33.49:7080 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
SG 165.22.254.236:8080 tcp
DE 185.148.169.10:8080 tcp
DE 62.171.178.147:8080 tcp
SG 128.199.217.206:443 tcp
ID 210.57.209.142:8080 tcp

Files

memory/1256-0-0x0000000180000000-0x0000000180030000-memory.dmp

memory/1256-3-0x00000000007A0000-0x00000000007A1000-memory.dmp

memory/1256-7-0x00007FFBA4300000-0x00007FFBA4397000-memory.dmp