agenttesla | efa90e3fe4552c71a2e67a82df2adf575afd718c50791ea66ab4801865db718d

General

Target

ORDER_310800312PDF.exe
Size

658KB
MD5

ef88abe78eb00cd5ab6a47507eb691d2
SHA1

61494f99516aa43df25d42f21a92fac8193a0e0d
SHA256

655edc0e051a0acacca8d147b308a9560c61bcd4598dbe2f03f41b1aecb20e44
SHA512

05a0905c8388f69a172ee8ec4841ff5a5cae671224465bc6557818f8d1fe379bb8dac2cf9f0239cdd1af3e0b0b8b90dc9612f2d20676f3b3c33ba28daa97ce54

Score

10^/10

agenttesla agilenet collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.dveshop.ro/
Port:
21
Username:
dve1@dveshop.ro
Password:
9rqYPoA&j)Hv

Protocol: ftp
Host:
ftp://ftp.dveshop.ro/
Port:
21
Username:
dve1@dveshop.ro
Password:
9rqYPoA&j)Hv

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/1104-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1104-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1104-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1104-65-0x00000000004467BE-mapping.dmp	family_agenttesla
behavioral1/memory/1104-68-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1104-70-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

RegAsm.exe

pid process

1104 RegAsm.exe
Loads dropped DLL 2 IoCs

Processes:

ORDER_310800312PDF.exeRegAsm.exe

pid process

288 ORDER_310800312PDF.exe
1104 RegAsm.exe

pid	process
1104	RegAsm.exe

pid	process
288	ORDER_310800312PDF.exe
1104	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/288-56-0x0000000000340000-0x0000000000354000-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\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
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ORDER_310800312PDF.exe

description pid process target process

PID 288 set thread context of 1104 288 ORDER_310800312PDF.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

ORDER_310800312PDF.exeRegAsm.exe

pid process

288 ORDER_310800312PDF.exe
1104 RegAsm.exe
1104 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ORDER_310800312PDF.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 288 ORDER_310800312PDF.exe
Token: SeDebugPrivilege 1104 RegAsm.exe

description	pid	process	target process
PID 288 set thread context of 1104	288	ORDER_310800312PDF.exe	RegAsm.exe

pid	process
288	ORDER_310800312PDF.exe
1104	RegAsm.exe
1104	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	288	ORDER_310800312PDF.exe
Token: SeDebugPrivilege	1104	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

ORDER_310800312PDF.exe

description	pid	process	target process
PID 288 wrote to memory of 1104	288	ORDER_310800312PDF.exe	RegAsm.exe
PID 288 wrote to memory of 1104	288	ORDER_310800312PDF.exe	RegAsm.exe
PID 288 wrote to memory of 1104	288	ORDER_310800312PDF.exe	RegAsm.exe
PID 288 wrote to memory of 1104	288	ORDER_310800312PDF.exe	RegAsm.exe
PID 288 wrote to memory of 1104	288	ORDER_310800312PDF.exe	RegAsm.exe
PID 288 wrote to memory of 1104	288	ORDER_310800312PDF.exe	RegAsm.exe
PID 288 wrote to memory of 1104	288	ORDER_310800312PDF.exe	RegAsm.exe
PID 288 wrote to memory of 1104	288	ORDER_310800312PDF.exe	RegAsm.exe
PID 288 wrote to memory of 1104	288	ORDER_310800312PDF.exe	RegAsm.exe
PID 288 wrote to memory of 1104	288	ORDER_310800312PDF.exe	RegAsm.exe
PID 288 wrote to memory of 1104	288	ORDER_310800312PDF.exe	RegAsm.exe
PID 288 wrote to memory of 1104	288	ORDER_310800312PDF.exe	RegAsm.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\ORDER_310800312PDF.exe
"C:\Users\Admin\AppData\Local\Temp\ORDER_310800312PDF.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:288

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
- outlook_office_path
- outlook_win_path
PID:1104

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/288-54-0x00000000010B0000-0x000000000115A000-memory.dmp

Filesize
680KB

Download
memory/288-55-0x00000000755A1000-0x00000000755A3000-memory.dmp

Filesize
8KB

Download
memory/288-56-0x0000000000340000-0x0000000000354000-memory.dmp

Filesize
80KB

Download
memory/288-57-0x0000000000490000-0x000000000049C000-memory.dmp

Filesize
48KB

Download
memory/1104-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1104-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1104-65-0x00000000004467BE-mapping.dmp

Download
memory/1104-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1104-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1104-70-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1104-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1104-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads