agenttesla | bc51460c53989fff76b30039fffe6dfba7b68b44d7a40a0c6e94590141f8814b

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
24-05-2024 03:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

AudioChanger.exe
Size

1.3MB
MD5

43b0b033d7458249dd76642d996230ba
SHA1

9760d72a56d7e70ea4b1e704073bdc528926ed34
SHA256

bc51460c53989fff76b30039fffe6dfba7b68b44d7a40a0c6e94590141f8814b
SHA512

c56fb332dcc96e5fa6aff706c9081981226b7f82d2e18473a72382e69eadc379ea58e0d6081f091ecdee9d4dee2c75ca60b435964e7bdb43fbdcd881f81ee475
SSDEEP

24576:WEtfWjg4xVGitOcfYmzwGXvlBeDWH89eosLliGnIuN1PyFoBkkAe/ALjX:9fWjgYEitVwmzwGXvlBNH89kLZnTKan

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/328-2-0x000000001C590000-0x000000001C7A4000-memory.dmp	family_agenttesla

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

AudioChanger.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	AudioChanger.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	AudioChanger.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	AudioChanger.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

AudioChanger.exe

description	pid	process	target process
PID 328 wrote to memory of 492	328	AudioChanger.exe	WerFault.exe
PID 328 wrote to memory of 492	328	AudioChanger.exe	WerFault.exe
PID 328 wrote to memory of 492	328	AudioChanger.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\AudioChanger.exe
"C:\Users\Admin\AppData\Local\Temp\AudioChanger.exe"
1⤵
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
PID:328
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 328 -s 692
  2⤵
  PID:492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/328-0-0x000007FEF5C13000-0x000007FEF5C14000-memory.dmp

Filesize
4KB

Download
memory/328-1-0x0000000000C20000-0x0000000000D78000-memory.dmp

Filesize
1.3MB

Download
memory/328-2-0x000000001C590000-0x000000001C7A4000-memory.dmp

Filesize
2.1MB

Download
memory/328-3-0x000007FEF5C10000-0x000007FEF65FC000-memory.dmp

Filesize
9.9MB

Download
memory/328-4-0x000007FEF5C13000-0x000007FEF5C14000-memory.dmp

Filesize
4KB

Download
memory/328-5-0x000007FEF5C10000-0x000007FEF65FC000-memory.dmp

Filesize
9.9MB

Download