Malware Analysis Report

2024-12-07 04:25

Sample ID 241113-v9956swfkc
Target 43d0aab1862f4c44d3a321dc5a2d5e0777ed9ea26f222e6ec9bcbf4d0b8a0cdb
SHA256 43d0aab1862f4c44d3a321dc5a2d5e0777ed9ea26f222e6ec9bcbf4d0b8a0cdb
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

43d0aab1862f4c44d3a321dc5a2d5e0777ed9ea26f222e6ec9bcbf4d0b8a0cdb

Threat Level: Known bad

The file 43d0aab1862f4c44d3a321dc5a2d5e0777ed9ea26f222e6ec9bcbf4d0b8a0cdb was found to be: Known bad.

Malicious Activity Summary

emotet epoch5 banker trojan

Emotet family

Emotet

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

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 17:45

Platform

win7-20241023-en

Max time kernel

145s

Max time network

149s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\43d0aab1862f4c44d3a321dc5a2d5e0777ed9ea26f222e6ec9bcbf4d0b8a0cdb.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 2144 wrote to memory of 1628 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2144 wrote to memory of 1628 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2144 wrote to memory of 1628 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2144 wrote to memory of 1628 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2144 wrote to memory of 1628 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\43d0aab1862f4c44d3a321dc5a2d5e0777ed9ea26f222e6ec9bcbf4d0b8a0cdb.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\DSpHZz\dwCzHjkK.dll"

Network

Country Destination Domain Proto
DE 167.86.75.145:443 167.86.75.145 tcp
US 8.8.8.8:53 e5.o.lencr.org udp
GB 88.221.134.89:80 e5.o.lencr.org tcp
FR 37.187.114.15:8080 tcp
FR 37.187.114.15:8080 tcp
CO 190.107.19.179:443 tcp
CO 190.107.19.179:443 tcp
US 198.199.70.22:8080 tcp
US 198.199.70.22:8080 tcp
IN 165.232.185.110:8080 tcp
IN 165.232.185.110:8080 tcp
DE 78.47.204.80:443 tcp
DE 78.47.204.80:443 tcp

Files

memory/2144-3-0x0000000000140000-0x0000000000141000-memory.dmp

memory/2144-0-0x0000000180000000-0x000000018002A000-memory.dmp

memory/2144-4-0x000007FEF7820000-0x000007FEF788E000-memory.dmp

memory/1628-8-0x000007FEF7820000-0x000007FEF788E000-memory.dmp

memory/1628-23-0x000007FEF7820000-0x000007FEF788E000-memory.dmp

memory/1628-24-0x000007FEF7820000-0x000007FEF788E000-memory.dmp

memory/1628-26-0x000007FEF7820000-0x000007FEF788E000-memory.dmp

memory/1628-30-0x000007FEF7820000-0x000007FEF788E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 17:42

Reported

2024-11-13 17:45

Platform

win10v2004-20241007-en

Max time kernel

130s

Max time network

149s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\43d0aab1862f4c44d3a321dc5a2d5e0777ed9ea26f222e6ec9bcbf4d0b8a0cdb.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 4080 wrote to memory of 4084 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 4080 wrote to memory of 4084 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\43d0aab1862f4c44d3a321dc5a2d5e0777ed9ea26f222e6ec9bcbf4d0b8a0cdb.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\UAiTm\UPKTVVVStMV.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
DE 167.86.75.145:443 167.86.75.145 tcp
US 8.8.8.8:53 e5.o.lencr.org udp
GB 88.221.134.89:80 e5.o.lencr.org tcp
US 8.8.8.8:53 168.245.100.95.in-addr.arpa udp
US 8.8.8.8:53 145.75.86.167.in-addr.arpa udp
US 8.8.8.8:53 89.134.221.88.in-addr.arpa udp
FR 37.187.114.15:8080 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
CO 190.107.19.179:443 tcp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 105.209.201.84.in-addr.arpa udp
US 198.199.70.22:8080 tcp
IN 165.232.185.110:8080 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
DE 78.47.204.80:443 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
TH 202.29.239.162:443 tcp
SG 128.199.217.206:443 tcp
DE 87.106.97.83:7080 tcp

Files

memory/4080-0-0x0000000180000000-0x000000018002A000-memory.dmp

memory/4080-3-0x0000000000950000-0x0000000000951000-memory.dmp

memory/4080-4-0x00007FFB6BEF0000-0x00007FFB6BF5E000-memory.dmp