Malware Analysis Report

2025-01-03 06:14

Sample ID 240523-c4f12aba85
Target c11077c9130a48835fe56ec36b3224c8ccb60ecfde46be10603315d6fc4e2e5e
SHA256 c11077c9130a48835fe56ec36b3224c8ccb60ecfde46be10603315d6fc4e2e5e
Tags
emotet epoch4 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

c11077c9130a48835fe56ec36b3224c8ccb60ecfde46be10603315d6fc4e2e5e

Threat Level: Known bad

The file c11077c9130a48835fe56ec36b3224c8ccb60ecfde46be10603315d6fc4e2e5e was found to be: Known bad.

Malicious Activity Summary

emotet epoch4 banker trojan

Emotet

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-23 02:37

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 02:37

Reported

2024-05-23 02:40

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

150s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c11077c9130a48835fe56ec36b3224c8ccb60ecfde46be10603315d6fc4e2e5e.dll

Signatures

Emotet

trojan banker 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

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 3464 wrote to memory of 4388 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 3464 wrote to memory of 4388 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\c11077c9130a48835fe56ec36b3224c8ccb60ecfde46be10603315d6fc4e2e5e.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JfXZqsiTcpO\teBqXoTataXkZn.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 173.82.82.196:8080 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
SG 159.89.202.34:443 159.89.202.34 tcp
US 8.8.8.8:53 34.202.89.159.in-addr.arpa udp
US 8.8.8.8:53 11.97.55.23.in-addr.arpa udp
US 8.8.8.8:53 171.101.63.23.in-addr.arpa udp
US 173.239.37.178:8080 tcp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
ES 89.29.244.7:443 tcp
TH 150.95.66.124:8080 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
SG 159.65.140.115:443 tcp
EG 196.218.30.83:443 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
KR 119.193.124.41:7080 tcp
NL 77.81.247.144:8080 tcp
FR 51.254.140.238:7080 tcp
US 8.8.8.8:53 210.143.182.52.in-addr.arpa udp
AU 103.43.75.120:443 tcp

Files

memory/3464-0-0x0000000180000000-0x000000018002F000-memory.dmp

memory/3464-3-0x0000000001330000-0x0000000001331000-memory.dmp

memory/3464-4-0x00007FFEDFE60000-0x00007FFEDFEBF000-memory.dmp

memory/4388-8-0x0000000180000000-0x000000018002F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-23 02:37

Reported

2024-05-23 02:40

Platform

win7-20240508-en

Max time kernel

140s

Max time network

147s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c11077c9130a48835fe56ec36b3224c8ccb60ecfde46be10603315d6fc4e2e5e.dll

Signatures

Emotet

trojan banker emotet

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
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 2436 wrote to memory of 2492 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2436 wrote to memory of 2492 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2436 wrote to memory of 2492 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2436 wrote to memory of 2492 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2436 wrote to memory of 2492 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\c11077c9130a48835fe56ec36b3224c8ccb60ecfde46be10603315d6fc4e2e5e.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\LYRni\RgdEvgq.dll"

Network

Country Destination Domain Proto
US 173.82.82.196:8080 tcp
US 173.82.82.196:8080 tcp
SG 159.89.202.34:443 159.89.202.34 tcp
US 173.239.37.178:8080 tcp
US 173.239.37.178:8080 tcp
ES 89.29.244.7:443 tcp
ES 89.29.244.7:443 tcp
TH 150.95.66.124:8080 tcp

Files

memory/2436-0-0x0000000180000000-0x000000018002F000-memory.dmp

memory/2436-3-0x00000000003C0000-0x00000000003C1000-memory.dmp

memory/2436-4-0x000007FEF6AD0000-0x000007FEF6B2F000-memory.dmp

memory/2492-8-0x0000000180000000-0x000000018002F000-memory.dmp

memory/2492-9-0x000007FEF6B30000-0x000007FEF6B8F000-memory.dmp

memory/2492-10-0x000007FEF6B30000-0x000007FEF6B8F000-memory.dmp

memory/2492-11-0x000007FEF6B30000-0x000007FEF6B8F000-memory.dmp

memory/2492-30-0x000007FEF6B30000-0x000007FEF6B8F000-memory.dmp

memory/2492-32-0x000007FEF6B30000-0x000007FEF6B8F000-memory.dmp

memory/2492-33-0x000007FEF6B30000-0x000007FEF6B8F000-memory.dmp

memory/2492-37-0x000007FEF6B30000-0x000007FEF6B8F000-memory.dmp