agenttesla | 759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f

General

Target

759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe
Size

454KB
MD5

eb94912fd3ac900f81acc329c4eaecb6
SHA1

f24b2a19e8b992c6136e91e2796acbd76f31e78c
SHA256

759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f
SHA512

ac5daa394792bb9fa466a1dfbdf6b333de6557991f0d3c848957e22a4cad36101d09bb93c91769659637744a4a6222d360fccebf69ea57c13195de73178c2d87
SSDEEP

12288:sfSTiyowD/ubIillzktNazP2LLz246kkVQqUQm:OKVW04RktMjeLqkxqU

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.medicare-equipment.com
Port:
587
Username:
[email protected]
Password:
AllTheBest777
Email To:
[email protected]

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/2660-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2660-69-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2660-72-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2660-74-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2660-76-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2660-79-0x0000000004AA0000-0x0000000004AE0000-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
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe
Key opened	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe
Key opened	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2592 set thread context of 2660	2592	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe	32

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

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/Job

T1053

pid	Process
3052	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2592	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe
2592	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe
2660	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe
2660	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2592	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe
Token: SeDebugPrivilege	2660	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2660	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 3052	2592	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe	30
PID 2592 wrote to memory of 3052	2592	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe	30
PID 2592 wrote to memory of 3052	2592	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe	30
PID 2592 wrote to memory of 3052	2592	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe	30
PID 2592 wrote to memory of 2660	2592	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe	32
PID 2592 wrote to memory of 2660	2592	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe	32
PID 2592 wrote to memory of 2660	2592	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe	32
PID 2592 wrote to memory of 2660	2592	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe	32
PID 2592 wrote to memory of 2660	2592	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe	32
PID 2592 wrote to memory of 2660	2592	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe	32
PID 2592 wrote to memory of 2660	2592	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe	32
PID 2592 wrote to memory of 2660	2592	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe	32
PID 2592 wrote to memory of 2660	2592	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe

C:\Users\Admin\AppData\Local\Temp\759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe
"C:\Users\Admin\AppData\Local\Temp\759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WYDifXQGHdr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp11AD.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3052
- C:\Users\Admin\AppData\Local\Temp\759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe
  "C:\Users\Admin\AppData\Local\Temp\759a1832c58e3cc0896a2af170b513f587e8eb60d72a331930867db59145be6f.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

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

memory/2592-55-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2592-54-0x00000000009A0000-0x0000000000A18000-memory.dmp

Filesize
480KB

Download
memory/2592-56-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/2592-57-0x0000000000730000-0x0000000000742000-memory.dmp

Filesize
72KB

Download
memory/2592-58-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2592-59-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/2592-60-0x0000000004380000-0x00000000043E0000-memory.dmp

Filesize
384KB

Download
memory/2592-77-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2660-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2660-76-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2660-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2660-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2660-72-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2660-74-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2660-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2660-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2660-78-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2660-79-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

Filesize
256KB

Download
memory/2660-80-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2660-81-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

Filesize
256KB

Download
memory/2660-82-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

Filesize
256KB

Download
memory/2660-83-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads