Malware Analysis Report

2025-08-10 18:16

Sample ID 220205-j4njfahfcj
Target efa8f41e69124aa247d366c53838d9c24cb734cc04c9646fc5b9c0d9706fc261
SHA256 efa8f41e69124aa247d366c53838d9c24cb734cc04c9646fc5b9c0d9706fc261
Tags
trickbot ono38 banker dave 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

efa8f41e69124aa247d366c53838d9c24cb734cc04c9646fc5b9c0d9706fc261

Threat Level: Known bad

The file efa8f41e69124aa247d366c53838d9c24cb734cc04c9646fc5b9c0d9706fc261 was found to be: Known bad.

Malicious Activity Summary

trickbot ono38 banker dave trojan

Trickbot

Dave packer

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-02-05 08:13

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-02-05 08:13

Reported

2022-02-05 08:16

Platform

win7-en-20211208

Max time kernel

145s

Max time network

46s

Command Line

"C:\Users\Admin\AppData\Local\Temp\efa8f41e69124aa247d366c53838d9c24cb734cc04c9646fc5b9c0d9706fc261.exe"

Signatures

Trickbot

trojan banker trickbot

Dave packer

dave
Description Indicator Process Target
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:\Users\Admin\AppData\Local\Temp\efa8f41e69124aa247d366c53838d9c24cb734cc04c9646fc5b9c0d9706fc261.exe N/A

Suspicious use of AdjustPrivilegeToken

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

Processes

C:\Users\Admin\AppData\Local\Temp\efa8f41e69124aa247d366c53838d9c24cb734cc04c9646fc5b9c0d9706fc261.exe

"C:\Users\Admin\AppData\Local\Temp\efa8f41e69124aa247d366c53838d9c24cb734cc04c9646fc5b9c0d9706fc261.exe"

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

Network

N/A

Files

memory/2036-54-0x00000000763F1000-0x00000000763F3000-memory.dmp

memory/2036-55-0x00000000002F0000-0x0000000000322000-memory.dmp

memory/2036-58-0x0000000000560000-0x000000000058F000-memory.dmp

memory/2036-60-0x00000000003C0000-0x00000000003EE000-memory.dmp

memory/2036-59-0x0000000000230000-0x0000000000260000-memory.dmp

memory/2036-62-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2036-61-0x0000000000270000-0x0000000000271000-memory.dmp

memory/1220-63-0x0000000000060000-0x0000000000084000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-02-05 08:13

Reported

2022-02-05 08:16

Platform

win10v2004-en-20220113

Max time kernel

7s

Max time network

10s

Command Line

"C:\Users\Admin\AppData\Local\Temp\efa8f41e69124aa247d366c53838d9c24cb734cc04c9646fc5b9c0d9706fc261.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\efa8f41e69124aa247d366c53838d9c24cb734cc04c9646fc5b9c0d9706fc261.exe

"C:\Users\Admin\AppData\Local\Temp\efa8f41e69124aa247d366c53838d9c24cb734cc04c9646fc5b9c0d9706fc261.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 settings-win.data.microsoft.com udp
US 52.167.17.97:443 settings-win.data.microsoft.com tcp

Files

N/A