agenttesla | 6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2

General

Target

6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe
Size

682KB
MD5

36d948b545a839e073e4385095ccff42
SHA1

5dc6d5e0d2eb725656dc180edecaa499b7be2348
SHA256

6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2
SHA512

a0eae8b094d7d9d11b1d7ae92e2cdb53e3e54a1d262402e224515e506a972e728a94e3927a5479ef8d0a0364d741ad025145a77fd0c9b12a9ffcbd8f1ded7cd6
SSDEEP

12288:ECqeJxISt4La3wx8b89QQxlyT5vrC1sdvO54vDQ4ZK:EeJrtQay8b86Qi5vmad2u0v

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
valvulasthermovalve.cl
Port:
21
Username:
[email protected]
Password:
LILKOOLL14!!

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://valvulasthermovalve.cl
Port:
21
Username:
[email protected]
Password:
LILKOOLL14!!

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yccfDcq = "C:\\Users\\Admin\\AppData\\Roaming\\yccfDcq\\yccfDcq.exe"	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

34 api.ipify.org
35 api.ipify.org
36 ip-api.com

flow	ioc
34	api.ipify.org
35	api.ipify.org
36	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe

description	pid	process	target process
PID 4280 set thread context of 3464	4280	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe

pid	process
3464	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe
3464	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe

description pid process

Token: SeDebugPrivilege 3464 6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe

description	pid	process
Token: SeDebugPrivilege	3464	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe

description	pid	process	target process
PID 4280 wrote to memory of 3464	4280	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe
PID 4280 wrote to memory of 3464	4280	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe
PID 4280 wrote to memory of 3464	4280	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe
PID 4280 wrote to memory of 3464	4280	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe
PID 4280 wrote to memory of 3464	4280	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe
PID 4280 wrote to memory of 3464	4280	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe
PID 4280 wrote to memory of 3464	4280	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe
PID 4280 wrote to memory of 3464	4280	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe	6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe

C:\Users\Admin\AppData\Local\Temp\6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe
"C:\Users\Admin\AppData\Local\Temp\6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4280

C:\Users\Admin\AppData\Local\Temp\6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe
"C:\Users\Admin\AppData\Local\Temp\6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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\6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3464-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3464-22-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

Download
memory/3464-21-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/3464-20-0x0000000006F10000-0x0000000006F60000-memory.dmp

Filesize
320KB

Download
memory/3464-17-0x00000000057F0000-0x0000000005856000-memory.dmp

Filesize
408KB

Download
memory/3464-16-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

Download
memory/3464-15-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/4280-5-0x0000000005A40000-0x0000000005A4A000-memory.dmp

Filesize
40KB

Download
memory/4280-9-0x0000000006EE0000-0x0000000006F5C000-memory.dmp

Filesize
496KB

Download
memory/4280-10-0x0000000009850000-0x00000000098EC000-memory.dmp

Filesize
624KB

Download
memory/4280-8-0x0000000005CD0000-0x0000000005CDA000-memory.dmp

Filesize
40KB

Download
memory/4280-7-0x0000000005CC0000-0x0000000005CC8000-memory.dmp

Filesize
32KB

Download
memory/4280-14-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/4280-6-0x0000000005CB0000-0x0000000005CC6000-memory.dmp

Filesize
88KB

Download
memory/4280-1-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/4280-4-0x0000000005CF0000-0x0000000005D00000-memory.dmp

Filesize
64KB

Download
memory/4280-3-0x0000000005AB0000-0x0000000005B42000-memory.dmp

Filesize
584KB

Download
memory/4280-2-0x0000000006060000-0x0000000006604000-memory.dmp

Filesize
5.6MB

Download
memory/4280-0-0x0000000000FA0000-0x0000000001050000-memory.dmp

Filesize
704KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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