Malware Analysis Report

2025-01-03 06:24

Sample ID 240409-zjry5aec3z
Target 62115fe38e45953db9ad34ba3eee93d34e3910dd11b0bc45e116242c46dc2fb8
SHA256 62115fe38e45953db9ad34ba3eee93d34e3910dd11b0bc45e116242c46dc2fb8
Tags
upx emotet epoch2 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

62115fe38e45953db9ad34ba3eee93d34e3910dd11b0bc45e116242c46dc2fb8

Threat Level: Known bad

The file 62115fe38e45953db9ad34ba3eee93d34e3910dd11b0bc45e116242c46dc2fb8 was found to be: Known bad.

Malicious Activity Summary

upx emotet epoch2 banker trojan

UPX dump on OEP (original entry point)

Emotet

UPX dump on OEP (original entry point)

Blocklisted process makes network request

ACProtect 1.3x - 1.4x DLL software

UPX packed file

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-09 20:45

Signatures

UPX dump on OEP (original entry point)

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

ACProtect 1.3x - 1.4x DLL software

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

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-09 20:45

Reported

2024-04-09 20:49

Platform

win7-20240319-en

Max time kernel

146s

Max time network

156s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\62115fe38e45953db9ad34ba3eee93d34e3910dd11b0bc45e116242c46dc2fb8.dll,#1

Signatures

Emotet

trojan banker emotet

UPX dump on OEP (original entry point)

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

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

UPX packed file

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2836 wrote to memory of 2856 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2836 wrote to memory of 2856 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2836 wrote to memory of 2856 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2836 wrote to memory of 2856 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2836 wrote to memory of 2856 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2836 wrote to memory of 2856 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2836 wrote to memory of 2856 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\62115fe38e45953db9ad34ba3eee93d34e3910dd11b0bc45e116242c46dc2fb8.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\62115fe38e45953db9ad34ba3eee93d34e3910dd11b0bc45e116242c46dc2fb8.dll,#1

Network

Country Destination Domain Proto
CA 24.231.88.85:80 tcp
CA 24.231.88.85:80 tcp
CL 191.112.178.60:80 tcp
CL 191.112.178.60:80 tcp
US 50.116.111.59:8080 tcp
US 50.116.111.59:8080 tcp

Files

memory/2856-2-0x0000000010000000-0x0000000010897000-memory.dmp

memory/2856-0-0x00000000001F0000-0x0000000000210000-memory.dmp

memory/2856-5-0x0000000010000000-0x0000000010897000-memory.dmp

memory/2856-6-0x0000000010000000-0x0000000010897000-memory.dmp

memory/2856-8-0x0000000010000000-0x0000000010897000-memory.dmp

memory/2856-9-0x0000000010000000-0x0000000010897000-memory.dmp

memory/2856-10-0x0000000010000000-0x0000000010897000-memory.dmp

memory/2856-16-0x0000000010000000-0x0000000010897000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-09 20:45

Reported

2024-04-09 20:50

Platform

win10v2004-20240226-en

Max time kernel

148s

Max time network

163s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\62115fe38e45953db9ad34ba3eee93d34e3910dd11b0bc45e116242c46dc2fb8.dll,#1

Signatures

Emotet

trojan banker emotet

UPX dump on OEP (original entry point)

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

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

UPX packed file

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 660 wrote to memory of 5024 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 660 wrote to memory of 5024 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 660 wrote to memory of 5024 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\62115fe38e45953db9ad34ba3eee93d34e3910dd11b0bc45e116242c46dc2fb8.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\62115fe38e45953db9ad34ba3eee93d34e3910dd11b0bc45e116242c46dc2fb8.dll,#1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5240 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
GB 142.250.187.234:443 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 48.244.122.92.in-addr.arpa udp
CA 24.231.88.85:80 tcp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
CL 191.112.178.60:80 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 50.116.111.59:8080 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 104.76.36.23.in-addr.arpa udp
DE 173.249.20.233:443 173.249.20.233 tcp
US 8.8.8.8:53 233.20.249.173.in-addr.arpa udp
FR 188.165.214.98:8080 tcp
US 8.8.8.8:53 85.65.42.20.in-addr.arpa udp
US 74.40.205.197:443 tcp

Files

memory/5024-0-0x0000000010000000-0x0000000010897000-memory.dmp

memory/5024-1-0x0000000002750000-0x0000000002770000-memory.dmp

memory/5024-5-0x0000000010000000-0x0000000010897000-memory.dmp

memory/5024-6-0x0000000010000000-0x0000000010897000-memory.dmp

memory/5024-7-0x0000000010000000-0x0000000010897000-memory.dmp