Malware Analysis Report

2025-06-16 04:51

Sample ID 240202-yb2ypagaek
Target 8a5c4657d9aaa3d05e82eb3846df7b7a
SHA256 23fdedd9f29bc1d326120b71a7361f5ae88577386bcf60c05ee334c0f1d06890
Tags
trickbot top113 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

23fdedd9f29bc1d326120b71a7361f5ae88577386bcf60c05ee334c0f1d06890

Threat Level: Known bad

The file 8a5c4657d9aaa3d05e82eb3846df7b7a was found to be: Known bad.

Malicious Activity Summary

trickbot top113 banker trojan

Trickbot

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-02 19:37

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-02 19:37

Reported

2024-02-02 19:40

Platform

win10v2004-20231215-en

Max time kernel

133s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8a5c4657d9aaa3d05e82eb3846df7b7a.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\8a5c4657d9aaa3d05e82eb3846df7b7a.exe

"C:\Users\Admin\AppData\Local\Temp\8a5c4657d9aaa3d05e82eb3846df7b7a.exe"

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3108 -ip 3108

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3108 -s 468

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 199.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RS 46.99.188.223:443 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 28.160.77.104.in-addr.arpa udp
RS 46.99.175.217:443 tcp
MY 60.51.47.65:443 tcp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
BR 179.189.229.254:443 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 65.152.201.203:443 tcp
US 8.8.8.8:53 195.178.17.96.in-addr.arpa udp
ID 103.105.254.17:443 tcp
US 45.36.99.184:443 tcp

Files

memory/3108-1-0x00000000011E0000-0x0000000001225000-memory.dmp

memory/3108-2-0x0000000001260000-0x0000000001261000-memory.dmp

memory/3108-3-0x0000000010000000-0x0000000010003000-memory.dmp

memory/1852-4-0x000002507B250000-0x000002507B251000-memory.dmp

memory/1852-5-0x000002507AFB0000-0x000002507AFD9000-memory.dmp

memory/3108-6-0x00000000011E0000-0x0000000001225000-memory.dmp

memory/1852-8-0x000002507AFB0000-0x000002507AFD9000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-02 19:37

Reported

2024-02-02 19:40

Platform

win7-20231215-en

Max time kernel

150s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8a5c4657d9aaa3d05e82eb3846df7b7a.exe"

Signatures

Trickbot

trojan banker trickbot

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\wermgr.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8a5c4657d9aaa3d05e82eb3846df7b7a.exe

"C:\Users\Admin\AppData\Local\Temp\8a5c4657d9aaa3d05e82eb3846df7b7a.exe"

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe

Network

Country Destination Domain Proto
BR 179.189.229.254:443 tcp
ES 62.99.79.77:443 tcp
RS 46.99.188.223:443 tcp
US 65.152.201.203:443 tcp
MY 60.51.47.65:443 tcp
US 24.162.214.166:443 tcp
N/A 128.201.76.252:443 tcp

Files

memory/2208-1-0x0000000000340000-0x0000000000385000-memory.dmp

memory/2208-2-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2208-3-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2312-5-0x0000000000060000-0x0000000000089000-memory.dmp

memory/2312-4-0x0000000000190000-0x0000000000191000-memory.dmp

memory/2208-6-0x0000000000340000-0x0000000000385000-memory.dmp

memory/2312-8-0x0000000000060000-0x0000000000089000-memory.dmp