agenttesla | d41f9b17d11782a206549137000dc1a9267c2c7b93323e19d1146d299b08b56f

General

Target

hareketleriniz.exe
Size

868KB
MD5

2b1397ff2c5d1a76943b5d5f1faa8c3a
SHA1

cd7080b7c91a173a9cd1895b65208a0dfeeeecd8
SHA256

d41f9b17d11782a206549137000dc1a9267c2c7b93323e19d1146d299b08b56f
SHA512

845e9d632c247fd23ae7dd86f7dfb92a9377188f22cd81a2d40454c4c2324b349fd550cef502001dcfd668a6be43a8fa1dd55a361e731b13ab76779848370061

Score

10^/10

agenttesla keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.calisanlarmakina.com
Port:
587
Username:
[email protected]
Password:
er35TY66

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/284-3-0x00000000004A7810-mapping.dmp	family_agenttesla
behavioral1/memory/284-5-0x0000000000400000-0x00000000004A9000-memory.dmp	family_agenttesla
behavioral1/memory/284-6-0x00000000002C0000-0x000000000030E000-memory.dmp	family_agenttesla
behavioral1/memory/284-8-0x0000000000220000-0x0000000000269000-memory.dmp	family_agenttesla

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/284-2-0x0000000000400000-0x00000000004A9000-memory.dmp	upx
behavioral1/memory/284-4-0x0000000000400000-0x00000000004A9000-memory.dmp	upx
behavioral1/memory/284-5-0x0000000000400000-0x00000000004A9000-memory.dmp	upx

Drops startup file 1 IoCs

Processes:

notepad.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DD.vbs notepad.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

hareketleriniz.exe

description pid process target process

PID 1424 set thread context of 284 1424 hareketleriniz.exe hareketleriniz.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

hareketleriniz.exehareketleriniz.exe

pid process

1424 hareketleriniz.exe
284 hareketleriniz.exe
284 hareketleriniz.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

hareketleriniz.exe

pid process

1424 hareketleriniz.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

hareketleriniz.exe

description pid process

Token: SeDebugPrivilege 284 hareketleriniz.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DD.vbs	notepad.exe

description	pid	process	target process
PID 1424 set thread context of 284	1424	hareketleriniz.exe	hareketleriniz.exe

pid	process
1424	hareketleriniz.exe
284	hareketleriniz.exe
284	hareketleriniz.exe

pid	process
1424	hareketleriniz.exe

description	pid	process
Token: SeDebugPrivilege	284	hareketleriniz.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

hareketleriniz.exe

description	pid	process	target process
PID 1424 wrote to memory of 1536	1424	hareketleriniz.exe	notepad.exe
PID 1424 wrote to memory of 1536	1424	hareketleriniz.exe	notepad.exe
PID 1424 wrote to memory of 1536	1424	hareketleriniz.exe	notepad.exe
PID 1424 wrote to memory of 1536	1424	hareketleriniz.exe	notepad.exe
PID 1424 wrote to memory of 1536	1424	hareketleriniz.exe	notepad.exe
PID 1424 wrote to memory of 1536	1424	hareketleriniz.exe	notepad.exe
PID 1424 wrote to memory of 284	1424	hareketleriniz.exe	hareketleriniz.exe
PID 1424 wrote to memory of 284	1424	hareketleriniz.exe	hareketleriniz.exe
PID 1424 wrote to memory of 284	1424	hareketleriniz.exe	hareketleriniz.exe
PID 1424 wrote to memory of 284	1424	hareketleriniz.exe	hareketleriniz.exe

C:\Users\Admin\AppData\Local\Temp\hareketleriniz.exe
"C:\Users\Admin\AppData\Local\Temp\hareketleriniz.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1424

C:\Windows\SysWOW64\notepad.exe
"C:\Windows\system32\notepad.exe"
2⤵
- Drops startup file
PID:1536

C:\Users\Admin\AppData\Local\Temp\hareketleriniz.exe
"C:\Users\Admin\AppData\Local\Temp\hareketleriniz.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:284

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/284-3-0x00000000004A7810-mapping.dmp

Download
memory/284-2-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/284-4-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/284-5-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/284-6-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/284-7-0x0000000001EA2000-0x0000000001EA3000-memory.dmp

Filesize
4KB

Download
memory/284-8-0x0000000000220000-0x0000000000269000-memory.dmp

Filesize
292KB

Download
memory/1536-0-0x0000000000000000-mapping.dmp

Download
memory/1536-1-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads