agenttesla | 2162a85980400b26f7de11d3ce7c2d7a3bbde29a59932b671fcc3b3037ed668e

General

Target

datasheet.exe
Size

1.7MB
MD5

648d11208985f3b9139fbbb9fa780222
SHA1

643756d113aee3eb277f41b2c8d8990b16e726e6
SHA256

a596fdfb8997f081dd7674b248d02518f1052fe4b1c384a050f6a82b65816311
SHA512

f17d1b14545b99981ad1639d3f30d22b589902533d811a283a32a6deb6f6371114137d2a2e52c5aec325f23f1acd6990e3e6c67413b2a319d5d2bb3f6fe09211

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
@damienzy.xyz2240

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/1388-62-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/1388-63-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/1388-64-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/1388-65-0x000000000044909E-mapping.dmp	family_agenttesla
behavioral1/memory/1388-68-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/1388-70-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

RegAsm.exe

pid process

1388 RegAsm.exe
Loads dropped DLL 2 IoCs

Processes:

datasheet.exeRegAsm.exe

pid process

1068 datasheet.exe
1388 RegAsm.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 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

pid	process
1388	RegAsm.exe

pid	process
1068	datasheet.exe
1388	RegAsm.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

datasheet.exe

description pid process target process

PID 1068 set thread context of 1388 1068 datasheet.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

datasheet.exeRegAsm.exe

pid process

1068 datasheet.exe
1068 datasheet.exe
1068 datasheet.exe
1388 RegAsm.exe
1388 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

datasheet.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 1068 datasheet.exe
Token: SeDebugPrivilege 1388 RegAsm.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegAsm.exe

pid process

1388 RegAsm.exe

description	pid	process	target process
PID 1068 set thread context of 1388	1068	datasheet.exe	RegAsm.exe

pid	process
1068	datasheet.exe
1068	datasheet.exe
1068	datasheet.exe
1388	RegAsm.exe
1388	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1068	datasheet.exe
Token: SeDebugPrivilege	1388	RegAsm.exe

pid	process
1388	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

datasheet.exe

description	pid	process	target process
PID 1068 wrote to memory of 1388	1068	datasheet.exe	RegAsm.exe
PID 1068 wrote to memory of 1388	1068	datasheet.exe	RegAsm.exe
PID 1068 wrote to memory of 1388	1068	datasheet.exe	RegAsm.exe
PID 1068 wrote to memory of 1388	1068	datasheet.exe	RegAsm.exe
PID 1068 wrote to memory of 1388	1068	datasheet.exe	RegAsm.exe
PID 1068 wrote to memory of 1388	1068	datasheet.exe	RegAsm.exe
PID 1068 wrote to memory of 1388	1068	datasheet.exe	RegAsm.exe
PID 1068 wrote to memory of 1388	1068	datasheet.exe	RegAsm.exe
PID 1068 wrote to memory of 1388	1068	datasheet.exe	RegAsm.exe
PID 1068 wrote to memory of 1388	1068	datasheet.exe	RegAsm.exe
PID 1068 wrote to memory of 1388	1068	datasheet.exe	RegAsm.exe
PID 1068 wrote to memory of 1388	1068	datasheet.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\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-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\datasheet.exe
"C:\Users\Admin\AppData\Local\Temp\datasheet.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1068

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 SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1388

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

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\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/1068-54-0x0000000000D10000-0x0000000000EC8000-memory.dmp

Filesize
1.7MB

Download
memory/1068-55-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

Filesize
8KB

Download
memory/1068-56-0x00000000003E0000-0x00000000003FC000-memory.dmp

Filesize
112KB

Download
memory/1068-57-0x0000000000410000-0x000000000041A000-memory.dmp

Filesize
40KB

Download
memory/1388-63-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1388-64-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1388-65-0x000000000044909E-mapping.dmp

Download
memory/1388-62-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1388-68-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1388-70-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1388-60-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1388-59-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads