agenttesla | dbb832a8e39eadb4dff92c86785f16fc52682f8acfe0a831a4ce8b6a958e93ea

General

Target

Scan_20231201_085902_pdf .exe
Size

280KB
MD5

9e60f887ca21af01d0c370a94d4e73d3
SHA1

fadc53d73ba72988eeec272d0076ad6dcdd0c680
SHA256

dbb832a8e39eadb4dff92c86785f16fc52682f8acfe0a831a4ce8b6a958e93ea
SHA512

9be22718a4810b4e5a8b01f098b241a84824ac5cb31bf28558e581e788759cad94ff20289acf60b84ee49fa0c8b5afcf4559795e1e84cb19c38b2a60d12b3612
SSDEEP

3072:oQ53wnXOm8tSA4M/msYWkVHF6++4mNMa9W6dfukJL4G5e911rIV3tQZ+vXoxltnV:oQ53COs5W3cG5eRUVRvyepzo

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mailbuilderbuilder.com
Port:
587
Username:
[email protected]
Password:
Alluminio.1

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mailbuilderbuilder.com
Port:
587
Username:
[email protected]
Password:
Alluminio.1
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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 stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

46 api.ipify.org
45 api.ipify.org

flow	ioc
46	api.ipify.org
45	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

Scan_20231201_085902_pdf .exe

description	pid	process	target process
PID 4204 set thread context of 4132	4204	Scan_20231201_085902_pdf .exe	Scan_20231201_085902_pdf .exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Scan_20231201_085902_pdf .exe

pid	process
4132	Scan_20231201_085902_pdf .exe
4132	Scan_20231201_085902_pdf .exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Scan_20231201_085902_pdf .exeScan_20231201_085902_pdf .exe

description	pid	process
Token: SeDebugPrivilege	4204	Scan_20231201_085902_pdf .exe
Token: SeDebugPrivilege	4132	Scan_20231201_085902_pdf .exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Scan_20231201_085902_pdf .exe

description	pid	process	target process
PID 4204 wrote to memory of 4132	4204	Scan_20231201_085902_pdf .exe	Scan_20231201_085902_pdf .exe
PID 4204 wrote to memory of 4132	4204	Scan_20231201_085902_pdf .exe	Scan_20231201_085902_pdf .exe
PID 4204 wrote to memory of 4132	4204	Scan_20231201_085902_pdf .exe	Scan_20231201_085902_pdf .exe
PID 4204 wrote to memory of 4132	4204	Scan_20231201_085902_pdf .exe	Scan_20231201_085902_pdf .exe
PID 4204 wrote to memory of 4132	4204	Scan_20231201_085902_pdf .exe	Scan_20231201_085902_pdf .exe
PID 4204 wrote to memory of 4132	4204	Scan_20231201_085902_pdf .exe	Scan_20231201_085902_pdf .exe
PID 4204 wrote to memory of 4132	4204	Scan_20231201_085902_pdf .exe	Scan_20231201_085902_pdf .exe
PID 4204 wrote to memory of 4132	4204	Scan_20231201_085902_pdf .exe	Scan_20231201_085902_pdf .exe

C:\Users\Admin\AppData\Local\Temp\Scan_20231201_085902_pdf .exe
"C:\Users\Admin\AppData\Local\Temp\Scan_20231201_085902_pdf .exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4204

C:\Users\Admin\AppData\Local\Temp\Scan_20231201_085902_pdf .exe
"C:\Users\Admin\AppData\Local\Temp\Scan_20231201_085902_pdf .exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Scan_20231201_085902_pdf .exe.log

Filesize
1KB

MD5
c3941d9fa38f1717d5cecd7a2ca71667

SHA1
33b5362675383b58b4166ed9f9a61e5aa6768d2e

SHA256
f1ed6ff1cd3df219061e32df1c75d6f48de6484cf50e5ea7d86cd8bcfcb93256

SHA512
98f103ef97d32bf8c0566a6f6da5cf8d58d18f698c1b3e5bd0be0ea8462f5fe54c2e5e6b5188f2b7d8f70082ffd6745b1f7f6cab95af474e2b7eaed50a9d9c45

Download Submit
memory/4132-16-0x0000000005400000-0x0000000005466000-memory.dmp

Filesize
408KB

Download
memory/4132-15-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/4132-22-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/4132-21-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4132-13-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4132-20-0x0000000006910000-0x000000000691A000-memory.dmp

Filesize
40KB

Download
memory/4132-19-0x0000000006970000-0x0000000006A02000-memory.dmp

Filesize
584KB

Download
memory/4132-18-0x0000000006830000-0x00000000068CC000-memory.dmp

Filesize
624KB

Download
memory/4132-17-0x0000000006740000-0x0000000006790000-memory.dmp

Filesize
320KB

Download
memory/4132-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4204-7-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4204-5-0x0000000005910000-0x0000000005950000-memory.dmp

Filesize
256KB

Download
memory/4204-4-0x00000000058D0000-0x0000000005910000-memory.dmp

Filesize
256KB

Download
memory/4204-3-0x0000000005800000-0x0000000005858000-memory.dmp

Filesize
352KB

Download
memory/4204-0-0x0000000000440000-0x000000000048C000-memory.dmp

Filesize
304KB

Download
memory/4204-9-0x0000000005F80000-0x0000000006524000-memory.dmp

Filesize
5.6MB

Download
memory/4204-8-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/4204-2-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/4204-6-0x0000000005950000-0x000000000599C000-memory.dmp

Filesize
304KB

Download
memory/4204-14-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4204-1-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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