agenttesla | c35c53e494fcfa39e778cdb1ff3e571e89cd2121a21ac6bd46c8aa044630710e | Triage

Analysis

max time kernel
117s
max time network
137s
platform
windows10_x64
resource
win10v200430
submitted
13/07/2020, 21:22 UTC

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General

Target

ALBA TEC SOA.exe
Size

703KB
MD5

5afd4ce203a44c6af13307e036461b43
SHA1

e2d35e2c9e934273a03245a6672531ee4d952013
SHA256

c35c53e494fcfa39e778cdb1ff3e571e89cd2121a21ac6bd46c8aa044630710e
SHA512

d296b13538fb273e3070b9c759df72ea8c8e03987be80bb66a5b0a15a715b8260cd628d02592d91906572cb8007b3cd27c4dfd95a5e7454dac4f2527236fe91a

Score

10^/10

spyware keylogger trojan stealer agenttesla

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.ociii.net
Port:
587
Username:
cdiaz@ociii.net
Password:
yearofblockmoney5024

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2016 set thread context of 4028	2016	ALBA TEC SOA.exe	73

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4028	RegSvcs.exe
4028	RegSvcs.exe

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

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

Scheduled Task

pid	Process
2528	schtasks.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 2528	2016	ALBA TEC SOA.exe	71
PID 2016 wrote to memory of 2528	2016	ALBA TEC SOA.exe	71
PID 2016 wrote to memory of 2528	2016	ALBA TEC SOA.exe	71
PID 2016 wrote to memory of 4028	2016	ALBA TEC SOA.exe	73
PID 2016 wrote to memory of 4028	2016	ALBA TEC SOA.exe	73
PID 2016 wrote to memory of 4028	2016	ALBA TEC SOA.exe	73
PID 2016 wrote to memory of 4028	2016	ALBA TEC SOA.exe	73
PID 2016 wrote to memory of 4028	2016	ALBA TEC SOA.exe	73
PID 2016 wrote to memory of 4028	2016	ALBA TEC SOA.exe	73
PID 2016 wrote to memory of 4028	2016	ALBA TEC SOA.exe	73
PID 2016 wrote to memory of 4028	2016	ALBA TEC SOA.exe	73

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4028	RegSvcs.exe

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

C:\Users\Admin\AppData\Local\Temp\ALBA TEC SOA.exe
"C:\Users\Admin\AppData\Local\Temp\ALBA TEC SOA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qpdfVq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA08B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2528
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4028

Network

DNS

smtp.ociii.net

Remote address:

8.8.8.8:53

Request

smtp.ociii.net

IN A

Response

smtp.ociii.net

IN CNAME

us2.smtp.mailhostbox.com

us2.smtp.mailhostbox.com

IN A

208.91.198.143

us2.smtp.mailhostbox.com

IN A

208.91.199.223

us2.smtp.mailhostbox.com

IN A

208.91.199.225

us2.smtp.mailhostbox.com

IN A

208.91.199.224

208.91.198.143:587

smtp.ociii.net

smtp

RegSvcs.exe

1.8kB
892 B
13
12

239.255.255.250:1900

330 B
2
239.255.255.250:1900
10.10.0.255:137

netbios-ns

1.1kB
13
10.10.0.28:137

netbios-ns

270 B
3
8.8.8.8:53

smtp.ociii.net

dns

60 B
162 B
1
1

DNS Request

smtp.ociii.net

DNS Response

208.91.198.143

208.91.199.223

208.91.199.225

208.91.199.224

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Persistence

Scheduled Task

Privilege Escalation

Scheduled Task

Defense Evasion

Credential Access

Credentials in Files

Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4028-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

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