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 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1984-58-0x0000000000090000-0x00000000000CC000-memory.dmp	family_agenttesla
behavioral1/memory/1984-59-0x0000000000090000-0x00000000000CC000-memory.dmp	family_agenttesla
behavioral1/memory/1984-61-0x00000000004374CE-mapping.dmp	family_agenttesla
behavioral1/memory/1984-62-0x0000000000090000-0x00000000000CC000-memory.dmp	family_agenttesla
behavioral1/memory/1984-63-0x0000000000090000-0x00000000000CC000-memory.dmp	family_agenttesla
behavioral1/memory/1984-67-0x0000000000090000-0x00000000000CC000-memory.dmp	family_agenttesla
behavioral1/memory/1984-70-0x0000000000090000-0x00000000000CC000-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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe

description	pid	process	target process
PID 2012 set thread context of 1984	2012	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

1984 RegAsm.exe
1984 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 1984 RegAsm.exe

pid	process
1984	RegAsm.exe
1984	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1984	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe

description	pid	process	target process
PID 2012 wrote to memory of 1984	2012	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe
PID 2012 wrote to memory of 1984	2012	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe
PID 2012 wrote to memory of 1984	2012	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe
PID 2012 wrote to memory of 1984	2012	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe
PID 2012 wrote to memory of 1984	2012	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe
PID 2012 wrote to memory of 1984	2012	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe
PID 2012 wrote to memory of 1984	2012	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe
PID 2012 wrote to memory of 1984	2012	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe
PID 2012 wrote to memory of 1984	2012	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe
PID 2012 wrote to memory of 1984	2012	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe
PID 2012 wrote to memory of 1984	2012	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe
PID 2012 wrote to memory of 1984	2012	3bd5dde45761f8ea8159da50737de3b57cb29fc21ffbf7496d57ffb9009fa07d.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\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-1-5-21-3406023954-474543476-3319432036-1000\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:2012

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:1984

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1984-55-0x0000000000090000-0x00000000000CC000-memory.dmp

Filesize
240KB

Download
memory/1984-56-0x0000000000090000-0x00000000000CC000-memory.dmp

Filesize
240KB

Download
memory/1984-58-0x0000000000090000-0x00000000000CC000-memory.dmp

Filesize
240KB

Download
memory/1984-59-0x0000000000090000-0x00000000000CC000-memory.dmp

Filesize
240KB

Download
memory/1984-61-0x00000000004374CE-mapping.dmp

Download
memory/1984-62-0x0000000000090000-0x00000000000CC000-memory.dmp

Filesize
240KB

Download
memory/1984-63-0x0000000000090000-0x00000000000CC000-memory.dmp

Filesize
240KB

Download
memory/1984-67-0x0000000000090000-0x00000000000CC000-memory.dmp

Filesize
240KB

Download
memory/1984-70-0x0000000000090000-0x00000000000CC000-memory.dmp

Filesize
240KB

Download
memory/1984-71-0x0000000075D61000-0x0000000075D63000-memory.dmp

Filesize
8KB

Download
memory/2012-54-0x00000000009B0000-0x0000000000A0E000-memory.dmp

Filesize
376KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads