agenttesla | 1e4142cd35d6a084523300f2a21b42add23f4292002452064360e457a12b5772

General

Target

Order_00153PDF.exe
Size

690KB
MD5

252f872d350234d4dd6025db8b91dcb8
SHA1

a53567ce79581942e790a5646cef50bee7a7248b
SHA256

1e4142cd35d6a084523300f2a21b42add23f4292002452064360e457a12b5772
SHA512

f6cab2ed372a5715618006f03c6ba35b3191f7b90e10138263844ecb2e59188a50484b90d6cbd1548aaf555bf3ca2542955853a36528bbe099a74fe7b31af26d

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.bmdonline.ro/
Port:
21
Username:
webshots@bmdonline.ro
Password:
c^,O(bP@w$&SNN@ossyguru@009988

Protocol: ftp
Host:
ftp://ftp.bmdonline.ro/
Port:
21
Username:
webshots@bmdonline.ro
Password:
c^,O(bP@w$&SNN@ossyguru@009988

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/872-4-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/872-5-0x000000000044C4BE-mapping.dmp	family_agenttesla
behavioral1/memory/872-7-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/872-8-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

RegAsm.exe

pid process

872 RegAsm.exe
Loads dropped DLL 2 IoCs

Processes:

Order_00153PDF.exeRegAsm.exe

pid process

1164 Order_00153PDF.exe
872 RegAsm.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

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

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

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

Order_00153PDF.exe

description pid process target process

PID 1164 set thread context of 872 1164 Order_00153PDF.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Order_00153PDF.exeRegAsm.exe

pid process

1164 Order_00153PDF.exe
1164 Order_00153PDF.exe
1164 Order_00153PDF.exe
872 RegAsm.exe
872 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Order_00153PDF.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 1164 Order_00153PDF.exe
Token: SeDebugPrivilege 872 RegAsm.exe

pid	process
872	RegAsm.exe

pid	process
1164	Order_00153PDF.exe
872	RegAsm.exe

description	pid	process	target process
PID 1164 set thread context of 872	1164	Order_00153PDF.exe	RegAsm.exe

pid	process
1164	Order_00153PDF.exe
1164	Order_00153PDF.exe
1164	Order_00153PDF.exe
872	RegAsm.exe
872	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1164	Order_00153PDF.exe
Token: SeDebugPrivilege	872	RegAsm.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Order_00153PDF.exeRegAsm.exe

description	pid	process	target process
PID 1164 wrote to memory of 872	1164	Order_00153PDF.exe	RegAsm.exe
PID 1164 wrote to memory of 872	1164	Order_00153PDF.exe	RegAsm.exe
PID 1164 wrote to memory of 872	1164	Order_00153PDF.exe	RegAsm.exe
PID 1164 wrote to memory of 872	1164	Order_00153PDF.exe	RegAsm.exe
PID 1164 wrote to memory of 872	1164	Order_00153PDF.exe	RegAsm.exe
PID 1164 wrote to memory of 872	1164	Order_00153PDF.exe	RegAsm.exe
PID 1164 wrote to memory of 872	1164	Order_00153PDF.exe	RegAsm.exe
PID 1164 wrote to memory of 872	1164	Order_00153PDF.exe	RegAsm.exe
PID 1164 wrote to memory of 872	1164	Order_00153PDF.exe	RegAsm.exe
PID 1164 wrote to memory of 872	1164	Order_00153PDF.exe	RegAsm.exe
PID 1164 wrote to memory of 872	1164	Order_00153PDF.exe	RegAsm.exe
PID 1164 wrote to memory of 872	1164	Order_00153PDF.exe	RegAsm.exe
PID 872 wrote to memory of 1900	872	RegAsm.exe	netsh.exe
PID 872 wrote to memory of 1900	872	RegAsm.exe	netsh.exe
PID 872 wrote to memory of 1900	872	RegAsm.exe	netsh.exe
PID 872 wrote to memory of 1900	872	RegAsm.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\Order_00153PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Order_00153PDF.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1164

C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
"C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:872

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1900

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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
MD5
b58b926c3574d28d5b7fdd2ca3ec30d5

SHA1
d260c4ffd603a9cfc057fcb83d678b1cecdf86f9

SHA256
6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3

SHA512
b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
MD5
b58b926c3574d28d5b7fdd2ca3ec30d5

SHA1
d260c4ffd603a9cfc057fcb83d678b1cecdf86f9

SHA256
6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3

SHA512
b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab

Download Submit
\Users\Admin\AppData\Local\Temp\RegAsm.exe
MD5
b58b926c3574d28d5b7fdd2ca3ec30d5

SHA1
d260c4ffd603a9cfc057fcb83d678b1cecdf86f9

SHA256
6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3

SHA512
b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab

Download Submit
\Users\Admin\AppData\Local\Temp\RegAsm.exe
MD5
b58b926c3574d28d5b7fdd2ca3ec30d5

SHA1
d260c4ffd603a9cfc057fcb83d678b1cecdf86f9

SHA256
6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3

SHA512
b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab

Download Submit
memory/872-4-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/872-5-0x000000000044C4BE-mapping.dmp

Download
memory/872-7-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/872-8-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1164-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download
memory/1900-11-0x0000000000000000-mapping.dmp

Download

Analysis

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