agenttesla | 3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d

General

Target

3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe
Size

355KB
MD5

e95980e4715a5954354a424d5bdd02c0
SHA1

e72c54b9635ff3704aaaba011838f5f63b22aa24
SHA256

3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d
SHA512

76b14a6c5c2bf936980be636ad19e018eee4ce510e1463b81c5366c35b2ef31d9c9e3ebc29144530bfddad4fb0c929d1605983c4b20f114bcffa47b3652294c8
SSDEEP

6144:qSwXTsi2f806NfZByBLFJwDtIUUy0zRukgHrzR139Yo0ti:qjAi2k1lZBiLf2S5Ek0zsi

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.mgcpakistan.com/
Port:
21
Username:
[email protected]
Password:
boygirl123456

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4636-135-0x0000000000400000-0x000000000043C000-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
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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe

description	pid	process	target process
PID 3044 set thread context of 4636	3044	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

4636 RegAsm.exe
4636 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 4636 RegAsm.exe

pid	process
4636	RegAsm.exe
4636	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	4636	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe

description	pid	process	target process
PID 3044 wrote to memory of 4636	3044	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe
PID 3044 wrote to memory of 4636	3044	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe
PID 3044 wrote to memory of 4636	3044	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe
PID 3044 wrote to memory of 4636	3044	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe
PID 3044 wrote to memory of 4636	3044	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe
PID 3044 wrote to memory of 4636	3044	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe
PID 3044 wrote to memory of 4636	3044	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe
PID 3044 wrote to memory of 4636	3044	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe
"C:\Users\Admin\AppData\Local\Temp\3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3044

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4636

Network

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

memory/3044-132-0x0000000000180000-0x00000000001DE000-memory.dmp

Filesize
376KB

Download
memory/3044-133-0x0000000004B10000-0x0000000004B76000-memory.dmp

Filesize
408KB

Download
memory/4636-134-0x0000000000000000-mapping.dmp

Download
memory/4636-135-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4636-136-0x0000000004F00000-0x00000000054A4000-memory.dmp

Filesize
5.6MB

Download
memory/4636-137-0x0000000004950000-0x00000000049E2000-memory.dmp

Filesize
584KB

Download
memory/4636-138-0x0000000004B80000-0x0000000004C1C000-memory.dmp

Filesize
624KB

Download
memory/4636-139-0x0000000005C30000-0x0000000005C80000-memory.dmp

Filesize
320KB

Download
memory/4636-140-0x0000000005BF0000-0x0000000005BFA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads