agenttesla | fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48

General

Target

fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe
Size

537KB
MD5

03e287ec10c07c45c359c024d423debc
SHA1

3c13bb9709fa850d6eb76a150f19840043935a39
SHA256

fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48
SHA512

e57c3ce93756460287465fc05b61af4cf5b6d820f344ed15b01dba0322a63bfaee6b72125367332d95cec77bb570d9b18ca4d70b5146e8db492b4a29d7416a5f

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Signatures

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

AgentTesla Payload 6 IoCs

resource	yara_rule
behavioral1/memory/1584-63-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1584-64-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1584-66-0x0000000000454DAE-mapping.dmp	family_agenttesla
behavioral1/memory/1584-65-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1584-68-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1584-70-0x0000000000400000-0x000000000045A000-memory.dmp	family_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
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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1992 set thread context of 1584	1992	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe	30

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

pid	Process
1588	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1992	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe
1584	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe
1584	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1992	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe
Token: SeDebugPrivilege	1584	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1584	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 1588	1992	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe	28
PID 1992 wrote to memory of 1588	1992	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe	28
PID 1992 wrote to memory of 1588	1992	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe	28
PID 1992 wrote to memory of 1588	1992	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe	28
PID 1992 wrote to memory of 1584	1992	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe	30
PID 1992 wrote to memory of 1584	1992	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe	30
PID 1992 wrote to memory of 1584	1992	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe	30
PID 1992 wrote to memory of 1584	1992	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe	30
PID 1992 wrote to memory of 1584	1992	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe	30
PID 1992 wrote to memory of 1584	1992	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe	30
PID 1992 wrote to memory of 1584	1992	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe	30
PID 1992 wrote to memory of 1584	1992	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe	30
PID 1992 wrote to memory of 1584	1992	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe

C:\Users\Admin\AppData\Local\Temp\fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe
"C:\Users\Admin\AppData\Local\Temp\fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lAItAq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC8AD.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1588
- C:\Users\Admin\AppData\Local\Temp\fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe
  "C:\Users\Admin\AppData\Local\Temp\fa6b635dbeb54520183858face68bfb2056b9d6ca7f0f971b352f1ad90d80a48.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1584

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

System Information Discovery

1

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\tmpC8AD.tmp

Filesize
1KB

MD5
5310744ba74f658d93adc76ca4753bd0

SHA1
e5cee668d30852289757dd470e480aace468e7cd

SHA256
aa7668e40a9e71a9389470731a6f5933a8674b8a803ecda9a925b0e46dc4f9e5

SHA512
3a292be0be28d1080ad366042c006a6f3c4d83e475a0737ef201f399980827d4758350d371b50ed098cc7c61924dfb7961c8039df96f9f19d014ce3756a79c2c

Download Submit
memory/1584-64-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1584-65-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1584-72-0x0000000000560000-0x000000000056A000-memory.dmp

Filesize
40KB

Download
memory/1584-70-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1584-68-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1584-60-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1584-61-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1584-63-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1992-54-0x00000000000E0000-0x000000000016C000-memory.dmp

Filesize
560KB

Download
memory/1992-56-0x0000000004430000-0x00000000044A4000-memory.dmp

Filesize
464KB

Download
memory/1992-59-0x0000000001ED0000-0x0000000001EDA000-memory.dmp

Filesize
40KB

Download
memory/1992-55-0x00000000751C1000-0x00000000751C3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads