agenttesla | 6ccdcfcad42b18c4ef436f7b0968ef7d74c974f653987806636f448497df80b2

General

Target

36d948b545a839e073e4385095ccff42.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

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:

36d948b545a839e073e4385095ccff42.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yccfDcq = "C:\\Users\\Admin\\AppData\\Roaming\\yccfDcq\\yccfDcq.exe"	36d948b545a839e073e4385095ccff42.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

8 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

36d948b545a839e073e4385095ccff42.exe

description pid process target process

PID 1372 set thread context of 596 1372 36d948b545a839e073e4385095ccff42.exe 36d948b545a839e073e4385095ccff42.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

36d948b545a839e073e4385095ccff42.exe

pid process

596 36d948b545a839e073e4385095ccff42.exe
596 36d948b545a839e073e4385095ccff42.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

36d948b545a839e073e4385095ccff42.exe

description pid process

Token: SeDebugPrivilege 596 36d948b545a839e073e4385095ccff42.exe

flow	ioc
8	api.ipify.org

description	pid	process	target process
PID 1372 set thread context of 596	1372	36d948b545a839e073e4385095ccff42.exe	36d948b545a839e073e4385095ccff42.exe

pid	process
596	36d948b545a839e073e4385095ccff42.exe
596	36d948b545a839e073e4385095ccff42.exe

description	pid	process
Token: SeDebugPrivilege	596	36d948b545a839e073e4385095ccff42.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

36d948b545a839e073e4385095ccff42.exe

description	pid	process	target process
PID 1372 wrote to memory of 596	1372	36d948b545a839e073e4385095ccff42.exe	36d948b545a839e073e4385095ccff42.exe
PID 1372 wrote to memory of 596	1372	36d948b545a839e073e4385095ccff42.exe	36d948b545a839e073e4385095ccff42.exe
PID 1372 wrote to memory of 596	1372	36d948b545a839e073e4385095ccff42.exe	36d948b545a839e073e4385095ccff42.exe
PID 1372 wrote to memory of 596	1372	36d948b545a839e073e4385095ccff42.exe	36d948b545a839e073e4385095ccff42.exe
PID 1372 wrote to memory of 596	1372	36d948b545a839e073e4385095ccff42.exe	36d948b545a839e073e4385095ccff42.exe
PID 1372 wrote to memory of 596	1372	36d948b545a839e073e4385095ccff42.exe	36d948b545a839e073e4385095ccff42.exe
PID 1372 wrote to memory of 596	1372	36d948b545a839e073e4385095ccff42.exe	36d948b545a839e073e4385095ccff42.exe
PID 1372 wrote to memory of 596	1372	36d948b545a839e073e4385095ccff42.exe	36d948b545a839e073e4385095ccff42.exe

C:\Users\Admin\AppData\Local\Temp\36d948b545a839e073e4385095ccff42.exe
"C:\Users\Admin\AppData\Local\Temp\36d948b545a839e073e4385095ccff42.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1372

C:\Users\Admin\AppData\Local\Temp\36d948b545a839e073e4385095ccff42.exe
"C:\Users\Admin\AppData\Local\Temp\36d948b545a839e073e4385095ccff42.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:596

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\36d948b545a839e073e4385095ccff42.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/596-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/596-22-0x0000000005A00000-0x0000000005A10000-memory.dmp

Filesize
64KB

Download
memory/596-21-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/596-20-0x0000000007130000-0x0000000007180000-memory.dmp

Filesize
320KB

Download
memory/596-17-0x0000000005B50000-0x0000000005BB6000-memory.dmp

Filesize
408KB

Download
memory/596-16-0x0000000005A00000-0x0000000005A10000-memory.dmp

Filesize
64KB

Download
memory/596-14-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/1372-5-0x0000000004E70000-0x0000000004E7A000-memory.dmp

Filesize
40KB

Download
memory/1372-9-0x0000000006690000-0x000000000670C000-memory.dmp

Filesize
496KB

Download
memory/1372-10-0x0000000008C30000-0x0000000008CCC000-memory.dmp

Filesize
624KB

Download
memory/1372-8-0x0000000005200000-0x000000000520A000-memory.dmp

Filesize
40KB

Download
memory/1372-7-0x0000000005210000-0x0000000005218000-memory.dmp

Filesize
32KB

Download
memory/1372-6-0x00000000051F0000-0x0000000005206000-memory.dmp

Filesize
88KB

Download
memory/1372-15-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/1372-0-0x00000000003E0000-0x0000000000490000-memory.dmp

Filesize
704KB

Download
memory/1372-4-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/1372-3-0x0000000004E80000-0x0000000004F12000-memory.dmp

Filesize
584KB

Download
memory/1372-2-0x00000000054E0000-0x0000000005A84000-memory.dmp

Filesize
5.6MB

Download
memory/1372-1-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads