agenttesla | c7b132c35958d7b0ff59028437c6f7e77f21754ddc08528bbada3124d67d676e

General

Target

PRODUCTS ENQUIRY.exe
Size

653KB
MD5

6f6f4390aef55769f57b875d69d44291
SHA1

f908b0c767f92fd729b063ffc84d9daec62f451e
SHA256

5a66e9b96a8cfabbd1e6f0fc4791c5d0a9cc6a9b0e09acb4a0fe284b89912537
SHA512

a4e75d73c69c3480ef6b1d138c6838796075ebae8d8c757ba6699275b6a2efc863c6822ea0c84dca7ffaa9d580d130a20d8e42289411fb39a7bf2647ae45b169

Score

10^/10

agenttesla agilenet 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

Processes:

resource	yara_rule
behavioral1/memory/1796-63-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1796-64-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1796-65-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1796-66-0x000000000044CBAE-mapping.dmp	family_agenttesla
behavioral1/memory/1796-69-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1796-71-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

RegAsm.exe

pid process

1796 RegAsm.exe
Loads dropped DLL 2 IoCs

Processes:

PRODUCTS ENQUIRY.exeRegAsm.exe

pid process

1788 PRODUCTS ENQUIRY.exe
1796 RegAsm.exe

pid	process
1796	RegAsm.exe

pid	process
1788	PRODUCTS ENQUIRY.exe
1796	RegAsm.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral1/memory/1788-55-0x0000000000230000-0x0000000000244000-memory.dmp	agile_net

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:

RegAsm.exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

PRODUCTS ENQUIRY.exe

description pid process target process

PID 1788 set thread context of 1796 1788 PRODUCTS ENQUIRY.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

PRODUCTS ENQUIRY.exeRegAsm.exe

pid process

1788 PRODUCTS ENQUIRY.exe
1788 PRODUCTS ENQUIRY.exe
1788 PRODUCTS ENQUIRY.exe
1796 RegAsm.exe
1796 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PRODUCTS ENQUIRY.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 1788 PRODUCTS ENQUIRY.exe
Token: SeDebugPrivilege 1796 RegAsm.exe

description	pid	process	target process
PID 1788 set thread context of 1796	1788	PRODUCTS ENQUIRY.exe	RegAsm.exe

pid	process
1788	PRODUCTS ENQUIRY.exe
1788	PRODUCTS ENQUIRY.exe
1788	PRODUCTS ENQUIRY.exe
1796	RegAsm.exe
1796	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1788	PRODUCTS ENQUIRY.exe
Token: SeDebugPrivilege	1796	RegAsm.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

PRODUCTS ENQUIRY.exeRegAsm.exe

description	pid	process	target process
PID 1788 wrote to memory of 1796	1788	PRODUCTS ENQUIRY.exe	RegAsm.exe
PID 1788 wrote to memory of 1796	1788	PRODUCTS ENQUIRY.exe	RegAsm.exe
PID 1788 wrote to memory of 1796	1788	PRODUCTS ENQUIRY.exe	RegAsm.exe
PID 1788 wrote to memory of 1796	1788	PRODUCTS ENQUIRY.exe	RegAsm.exe
PID 1788 wrote to memory of 1796	1788	PRODUCTS ENQUIRY.exe	RegAsm.exe
PID 1788 wrote to memory of 1796	1788	PRODUCTS ENQUIRY.exe	RegAsm.exe
PID 1788 wrote to memory of 1796	1788	PRODUCTS ENQUIRY.exe	RegAsm.exe
PID 1788 wrote to memory of 1796	1788	PRODUCTS ENQUIRY.exe	RegAsm.exe
PID 1788 wrote to memory of 1796	1788	PRODUCTS ENQUIRY.exe	RegAsm.exe
PID 1788 wrote to memory of 1796	1788	PRODUCTS ENQUIRY.exe	RegAsm.exe
PID 1788 wrote to memory of 1796	1788	PRODUCTS ENQUIRY.exe	RegAsm.exe
PID 1788 wrote to memory of 1796	1788	PRODUCTS ENQUIRY.exe	RegAsm.exe
PID 1796 wrote to memory of 1040	1796	RegAsm.exe	netsh.exe
PID 1796 wrote to memory of 1040	1796	RegAsm.exe	netsh.exe
PID 1796 wrote to memory of 1040	1796	RegAsm.exe	netsh.exe
PID 1796 wrote to memory of 1040	1796	RegAsm.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

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

outlook_win_path 1 IoCs

Processes:

RegAsm.exe

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	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\PRODUCTS ENQUIRY.exe
"C:\Users\Admin\AppData\Local\Temp\PRODUCTS ENQUIRY.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788

C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
"C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1796

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1040

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
Filesize
63KB

MD5
b58b926c3574d28d5b7fdd2ca3ec30d5

SHA1
d260c4ffd603a9cfc057fcb83d678b1cecdf86f9

SHA256
6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3

SHA512
b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
Filesize
63KB

MD5
b58b926c3574d28d5b7fdd2ca3ec30d5

SHA1
d260c4ffd603a9cfc057fcb83d678b1cecdf86f9

SHA256
6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3

SHA512
b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab

Download Submit
\Users\Admin\AppData\Local\Temp\RegAsm.exe
Filesize
63KB

MD5
b58b926c3574d28d5b7fdd2ca3ec30d5

SHA1
d260c4ffd603a9cfc057fcb83d678b1cecdf86f9

SHA256
6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3

SHA512
b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab

Download Submit
\Users\Admin\AppData\Local\Temp\RegAsm.exe
Filesize
63KB

MD5
b58b926c3574d28d5b7fdd2ca3ec30d5

SHA1
d260c4ffd603a9cfc057fcb83d678b1cecdf86f9

SHA256
6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3

SHA512
b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab

Download Submit
memory/1040-75-0x0000000000000000-mapping.dmp

Download
memory/1788-55-0x0000000000230000-0x0000000000244000-memory.dmp

Filesize
80KB

Download
memory/1788-56-0x00000000002F0000-0x00000000002F8000-memory.dmp

Filesize
32KB

Download
memory/1788-57-0x00000000004F0000-0x00000000004F8000-memory.dmp

Filesize
32KB

Download
memory/1788-58-0x0000000000500000-0x0000000000508000-memory.dmp

Filesize
32KB

Download
memory/1788-54-0x0000000000BD0000-0x0000000000C7A000-memory.dmp

Filesize
680KB

Download
memory/1796-63-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1796-65-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1796-66-0x000000000044CBAE-mapping.dmp

Download
memory/1796-69-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1796-71-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1796-64-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1796-73-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Filesize
8KB

Download
memory/1796-61-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1796-60-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads