agenttesla | 58e4540c1c53bc7bdcaa26de63fdff31ac8b6db3746c11aa20d0267e8bf83108

General

Target

DBG1435766.pdf.exe
Size

642KB
MD5

c96b1ab041b5de0d12add2c508811d2e
SHA1

6312de7b19a06e5c4841c6ec610e9d3479d49ae5
SHA256

58e4540c1c53bc7bdcaa26de63fdff31ac8b6db3746c11aa20d0267e8bf83108
SHA512

5b9f29070170b6602205a2597c008db85d04dc3b3767fd78f40aaac19e5a733fb635c19304b94b031477783c6366b9b232907816c6bcc3febc712a274c0c4ee9
SSDEEP

12288:P/YoBqcgsIg8CmihkBOmYBmhud+/S9qDXrVMz0MKF7IYXQTCsVx3K9i72l:4onJh4ZhR7VMYb7IBVUkE

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.alitextile.com
Port:
587
Username:
mo@alitextile.com
Password:
Myname@321
Email To:
9@alitextile.com

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 236 set thread context of 2760	236	DBG1435766.pdf.exe	33

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DBG1435766.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DBG1435766.pdf.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
236	DBG1435766.pdf.exe
236	DBG1435766.pdf.exe
236	DBG1435766.pdf.exe
236	DBG1435766.pdf.exe
2760	DBG1435766.pdf.exe
2760	DBG1435766.pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	236	DBG1435766.pdf.exe
Token: SeDebugPrivilege	2760	DBG1435766.pdf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2760	DBG1435766.pdf.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 236 wrote to memory of 2136	236	DBG1435766.pdf.exe	31
PID 236 wrote to memory of 2136	236	DBG1435766.pdf.exe	31
PID 236 wrote to memory of 2136	236	DBG1435766.pdf.exe	31
PID 236 wrote to memory of 2136	236	DBG1435766.pdf.exe	31
PID 236 wrote to memory of 2756	236	DBG1435766.pdf.exe	32
PID 236 wrote to memory of 2756	236	DBG1435766.pdf.exe	32
PID 236 wrote to memory of 2756	236	DBG1435766.pdf.exe	32
PID 236 wrote to memory of 2756	236	DBG1435766.pdf.exe	32
PID 236 wrote to memory of 2760	236	DBG1435766.pdf.exe	33
PID 236 wrote to memory of 2760	236	DBG1435766.pdf.exe	33
PID 236 wrote to memory of 2760	236	DBG1435766.pdf.exe	33
PID 236 wrote to memory of 2760	236	DBG1435766.pdf.exe	33
PID 236 wrote to memory of 2760	236	DBG1435766.pdf.exe	33
PID 236 wrote to memory of 2760	236	DBG1435766.pdf.exe	33
PID 236 wrote to memory of 2760	236	DBG1435766.pdf.exe	33
PID 236 wrote to memory of 2760	236	DBG1435766.pdf.exe	33
PID 236 wrote to memory of 2760	236	DBG1435766.pdf.exe	33

C:\Users\Admin\AppData\Local\Temp\DBG1435766.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DBG1435766.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:236
- C:\Users\Admin\AppData\Local\Temp\DBG1435766.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\DBG1435766.pdf.exe"
  2⤵
  PID:2136
- C:\Users\Admin\AppData\Local\Temp\DBG1435766.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\DBG1435766.pdf.exe"
  2⤵
  PID:2756
- C:\Users\Admin\AppData\Local\Temp\DBG1435766.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\DBG1435766.pdf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2760

Network

DNS

api.ipify.org

DBG1435766.pdf.exe

Remote address:

8.8.8.8:53

Request

api.ipify.org

IN A

Response

api.ipify.org

IN A

104.26.12.205

api.ipify.org

IN A

104.26.13.205

api.ipify.org

IN A

172.67.74.152
GET

https://api.ipify.org/

DBG1435766.pdf.exe

Remote address:

104.26.12.205:443

Request

GET / HTTP/1.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0
Host: api.ipify.org
Connection: Keep-Alive

Response

HTTP/1.1 200 OK

Date: Mon, 09 Sep 2024 14:32:18 GMT
Content-Type: text/plain
Content-Length: 13
Connection: keep-alive
Vary: Origin
CF-Cache-Status: DYNAMIC
Server: cloudflare
CF-RAY: 8c07e30a0aab369a-LHR
DNS

ip-api.com

DBG1435766.pdf.exe

Remote address:

8.8.8.8:53

Request

ip-api.com

IN A

Response

ip-api.com

IN A

208.95.112.1
GET

http://ip-api.com/line/?fields=hosting

DBG1435766.pdf.exe

Remote address:

208.95.112.1:80

Request

GET /line/?fields=hosting HTTP/1.1
Host: ip-api.com
Connection: Keep-Alive

Response

HTTP/1.1 200 OK

Date: Mon, 09 Sep 2024 14:32:20 GMT
Content-Type: text/plain; charset=utf-8
Content-Length: 6
Access-Control-Allow-Origin: *
X-Ttl: 60
X-Rl: 44

104.26.12.205:443

https://api.ipify.org/

tls, http

DBG1435766.pdf.exe

1.1kB
3.5kB
10
10

HTTP Request

GET https://api.ipify.org/

HTTP Response

200
208.95.112.1:80

http://ip-api.com/line/?fields=hosting

http

DBG1435766.pdf.exe

632 B
307 B
12
3

HTTP Request

GET http://ip-api.com/line/?fields=hosting

HTTP Response

200

8.8.8.8:53

api.ipify.org

dns

DBG1435766.pdf.exe

59 B
107 B
1
1

DNS Request

api.ipify.org

DNS Response

104.26.12.205

104.26.13.205

172.67.74.152
8.8.8.8:53

ip-api.com

dns

DBG1435766.pdf.exe

56 B
72 B
1
1

DNS Request

ip-api.com

DNS Response

208.95.112.1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

3

T1552

Credentials In Files

2

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/236-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/236-1-0x0000000000250000-0x00000000002F6000-memory.dmp

Filesize
664KB

Download
memory/236-2-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/236-3-0x0000000000310000-0x0000000000320000-memory.dmp

Filesize
64KB

Download
memory/236-4-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/236-5-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/236-6-0x00000000052E0000-0x0000000005364000-memory.dmp

Filesize
528KB

Download
memory/236-22-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2760-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2760-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-21-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2760-23-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2760-24-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

HTTP Request

HTTP Response