agenttesla | ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9

General

Target

ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe
Size

769KB
MD5

e78508f102005950c6ecf3677a2689cd
SHA1

f7967bdf537730e85356125b70c1d08cb7b80edc
SHA256

ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9
SHA512

5678fb1d33c27ba3f31ec2b258b24dbf4bf6afdb36aa983aeda3bc5e9cd32c7672c275614bda5f548a9954570e37cb68f8431428a8590216bfd606801f8d0417

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.zasapparels.com
Port:
587
Username:
[email protected]
Password:
store55555

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.zasapparels.com
Port:
587
Username:
[email protected]
Password:
store55555

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2732-138-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe

description	pid	process	target process
PID 2156 set thread context of 2732	2156	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

2444 schtasks.exe

pid	process
2444	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exeff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe

pid	process
2156	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe
2732	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe
2732	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exeff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe

description	pid	process
Token: SeDebugPrivilege	2156	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe
Token: SeDebugPrivilege	2732	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe

pid process

2732 ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe

pid	process
2732	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe

description	pid	process	target process
PID 2156 wrote to memory of 2444	2156	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe	schtasks.exe
PID 2156 wrote to memory of 2444	2156	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe	schtasks.exe
PID 2156 wrote to memory of 2444	2156	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe	schtasks.exe
PID 2156 wrote to memory of 2732	2156	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe
PID 2156 wrote to memory of 2732	2156	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe
PID 2156 wrote to memory of 2732	2156	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe
PID 2156 wrote to memory of 2732	2156	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe
PID 2156 wrote to memory of 2732	2156	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe
PID 2156 wrote to memory of 2732	2156	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe
PID 2156 wrote to memory of 2732	2156	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe
PID 2156 wrote to memory of 2732	2156	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe

outlook_office_path 1 IoCs

Processes:

ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe

outlook_win_path 1 IoCs

Processes:

ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe

C:\Users\Admin\AppData\Local\Temp\ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe
"C:\Users\Admin\AppData\Local\Temp\ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YXeSIfxdFoEn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF8E7.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2444
- C:\Users\Admin\AppData\Local\Temp\ff5d13d49200bed78996c65f2eecfae2638c9d8d0cace76ba2faf3403b518af9.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2732

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF8E7.tmp

Filesize
1KB

MD5
e16c5581e1fc74d9836c1d2f3d38051a

SHA1
50e0d49e6422b3871de67e681a480bc59c386ba4

SHA256
06b702bd2eac8db916bcc2595c1dd4f97b3134a84becebdeeafed1747a590c06

SHA512
8da156590ff30f98748d0c0c64e836eac522fff1566905f60a06e4b7ef875e4e7c981a75967fa4cf0d4102e267a71072d44535f67e4a2e1fd2e417ec6e3b4dd8

Download Submit
memory/2156-130-0x0000000000160000-0x0000000000226000-memory.dmp

Filesize
792KB

Download
memory/2156-131-0x00000000051D0000-0x0000000005774000-memory.dmp

Filesize
5.6MB

Download
memory/2156-132-0x0000000004C20000-0x0000000004CB2000-memory.dmp

Filesize
584KB

Download
memory/2156-133-0x0000000005910000-0x0000000005A96000-memory.dmp

Filesize
1.5MB

Download
memory/2156-134-0x0000000005100000-0x000000000519C000-memory.dmp

Filesize
624KB

Download
memory/2444-135-0x0000000000000000-mapping.dmp

Download
memory/2732-137-0x0000000000000000-mapping.dmp

Download
memory/2732-138-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2732-139-0x0000000006220000-0x0000000006286000-memory.dmp

Filesize
408KB

Download
memory/2732-140-0x00000000068D0000-0x0000000006920000-memory.dmp

Filesize
320KB

Download
memory/2732-141-0x0000000006B70000-0x0000000006B7A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads