Malware Analysis Report

2024-12-07 04:16

Sample ID 241113-wkmh9awgnd
Target d1175ddca922c59112cce8854b247da64b1275b50cbf8766b5b13975060120b5
SHA256 d1175ddca922c59112cce8854b247da64b1275b50cbf8766b5b13975060120b5
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

d1175ddca922c59112cce8854b247da64b1275b50cbf8766b5b13975060120b5

Threat Level: Known bad

The file d1175ddca922c59112cce8854b247da64b1275b50cbf8766b5b13975060120b5 was found to be: Known bad.

Malicious Activity Summary

emotet epoch5 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

2024-11-13 17:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 17:58

Reported

2024-11-13 18:01

Platform

win7-20240903-en

Max time kernel

142s

Max time network

149s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d1175ddca922c59112cce8854b247da64b1275b50cbf8766b5b13975060120b5.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

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 2668 wrote to memory of 2396 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2668 wrote to memory of 2396 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2668 wrote to memory of 2396 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2668 wrote to memory of 2396 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2668 wrote to memory of 2396 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\d1175ddca922c59112cce8854b247da64b1275b50cbf8766b5b13975060120b5.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\EicIzUosvYKlsOY\slCrSMHw.dll"

Network

Country Destination Domain Proto
MY 103.8.26.17:8080 tcp
MY 103.8.26.17:8080 tcp
US 134.122.119.23:8080 tcp
US 134.122.119.23:8080 tcp
US 104.248.225.227:8080 tcp
US 104.248.225.227:8080 tcp
RU 188.225.32.231:4143 tcp
RU 188.225.32.231:4143 tcp

Files

memory/2668-1-0x0000000180000000-0x0000000180031000-memory.dmp

memory/2668-0-0x00000000001E0000-0x00000000001E1000-memory.dmp

memory/2668-4-0x000007FEF7A30000-0x000007FEF7AF0000-memory.dmp

memory/2396-5-0x000007FEF79D0000-0x000007FEF7A90000-memory.dmp

memory/2396-10-0x0000000180000000-0x0000000180031000-memory.dmp

memory/2396-11-0x000007FEF79D0000-0x000007FEF7A90000-memory.dmp

memory/2396-13-0x000007FEF79D0000-0x000007FEF7A90000-memory.dmp

memory/2396-14-0x000007FEF79D0000-0x000007FEF7A90000-memory.dmp

memory/2396-20-0x000007FEF79D0000-0x000007FEF7A90000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 17:58

Reported

2024-11-13 18:01

Platform

win10v2004-20241007-en

Max time kernel

137s

Max time network

148s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d1175ddca922c59112cce8854b247da64b1275b50cbf8766b5b13975060120b5.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

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 4952 wrote to memory of 1596 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 4952 wrote to memory of 1596 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\d1175ddca922c59112cce8854b247da64b1275b50cbf8766b5b13975060120b5.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JkKTS\JsklUWIsaV.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 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
MY 103.8.26.17:8080 tcp
US 134.122.119.23:8080 tcp
US 104.248.225.227:8080 tcp
RU 188.225.32.231:4143 tcp
FR 195.154.146.35:443 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
GB 178.62.112.199:8080 tcp
KR 116.124.128.206:8080 tcp

Files

memory/4952-3-0x0000000002B10000-0x0000000002B11000-memory.dmp

memory/4952-0-0x0000000180000000-0x0000000180031000-memory.dmp

memory/4952-4-0x00007FF98B8C0000-0x00007FF98B980000-memory.dmp

memory/1596-8-0x0000000180000000-0x0000000180031000-memory.dmp