Malware Analysis Report

2025-08-06 01:58

Sample ID 241112-1fc68svncp
Target bc042c7cb61b95abc4c7bf03fd1924d6c90809914c8c5f175fa2c4ea8d221c4f
SHA256 bc042c7cb61b95abc4c7bf03fd1924d6c90809914c8c5f175fa2c4ea8d221c4f
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

bc042c7cb61b95abc4c7bf03fd1924d6c90809914c8c5f175fa2c4ea8d221c4f

Threat Level: Known bad

The file bc042c7cb61b95abc4c7bf03fd1924d6c90809914c8c5f175fa2c4ea8d221c4f was found to be: Known bad.

Malicious Activity Summary

emotet epoch4 banker trojan

Emotet

Emotet family

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-11-12 21:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 21:35

Reported

2024-11-12 21:37

Platform

win7-20241010-en

Max time kernel

143s

Max time network

148s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bc042c7cb61b95abc4c7bf03fd1924d6c90809914c8c5f175fa2c4ea8d221c4f.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 1824 wrote to memory of 2884 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1824 wrote to memory of 2884 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1824 wrote to memory of 2884 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1824 wrote to memory of 2884 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1824 wrote to memory of 2884 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\bc042c7cb61b95abc4c7bf03fd1924d6c90809914c8c5f175fa2c4ea8d221c4f.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PbzPVQVZWlqHrypm\TadTD.dll"

Network

Country Destination Domain Proto
US 173.255.211.88:443 tcp
GB 45.63.99.23:7080 tcp
KR 182.162.143.56:443 182.162.143.56 tcp
RS 91.187.140.35:8080 tcp
BR 187.63.160.88:80 tcp
LT 212.24.98.99:8080 tcp
TH 119.59.103.152:8080 tcp
BR 45.235.8.30:8080 tcp
DE 172.104.251.154:8080 tcp

Files

memory/1824-0-0x0000000000310000-0x0000000000340000-memory.dmp

memory/1824-3-0x0000000000300000-0x0000000000301000-memory.dmp

memory/1824-7-0x0000000180000000-0x000000018009B000-memory.dmp

memory/2884-8-0x0000000180000000-0x000000018009B000-memory.dmp

memory/2884-11-0x0000000180000000-0x000000018009B000-memory.dmp

memory/2884-12-0x0000000180000000-0x000000018009B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab829A.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\Tar82AC.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

memory/2884-66-0x0000000180000000-0x000000018009B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 21:35

Reported

2024-11-12 21:37

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

148s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bc042c7cb61b95abc4c7bf03fd1924d6c90809914c8c5f175fa2c4ea8d221c4f.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 4556 wrote to memory of 688 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 4556 wrote to memory of 688 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\bc042c7cb61b95abc4c7bf03fd1924d6c90809914c8c5f175fa2c4ea8d221c4f.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\SnaMlgaHtJBLMYCUi\QrnYrgBbgOSRQ.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 173.255.211.88:443 tcp
GB 45.63.99.23:7080 tcp
KR 182.162.143.56:443 182.162.143.56 tcp
US 8.8.8.8:53 56.143.162.182.in-addr.arpa udp
RS 91.187.140.35:8080 tcp
US 8.8.8.8:53 70.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
BR 187.63.160.88:80 tcp
LT 212.24.98.99:8080 tcp
TH 119.59.103.152:8080 tcp
BR 45.235.8.30:8080 tcp
DE 172.104.251.154:8080 tcp

Files

memory/4556-0-0x0000000002800000-0x0000000002801000-memory.dmp

memory/4556-1-0x0000000002810000-0x0000000002840000-memory.dmp

memory/4556-7-0x0000000180000000-0x000000018009B000-memory.dmp