agenttesla | 138e666baba119aed949d7064ded4f2ddafaa85e95b09bbd5c4ed7d2b77ac9ef

General

Target

Vessel Particulars - MV Magsenger 12.exe
Size

770KB
MD5

545eaa55c962df648708bb0bb01bcb28
SHA1

39e0c699f9bd668dc65561aef01451deeb41b073
SHA256

138e666baba119aed949d7064ded4f2ddafaa85e95b09bbd5c4ed7d2b77ac9ef
SHA512

4892171284b009dc58a0ea5a781006e52c1dc729e924f386749336b9e56880ecdf6f67e43bee9c8f26b345cfcaab4b53305cd78f33a04d1b3d6016db4a2684cb

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.penavico--cz.com
Port:
587
Username:
ops@penavico--cz.com
Password:
Fq$L%J((!6

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2280-121-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2280-122-0x0000000000436A8E-mapping.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:

Vessel Particulars - MV Magsenger 12.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Vessel Particulars - MV Magsenger 12.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Vessel Particulars - MV Magsenger 12.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Vessel Particulars - MV Magsenger 12.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Vessel Particulars - MV Magsenger 12.exe

description	pid	process	target process
PID 3380 set thread context of 2280	3380	Vessel Particulars - MV Magsenger 12.exe	Vessel Particulars - MV Magsenger 12.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Vessel Particulars - MV Magsenger 12.exe

pid process

2280 Vessel Particulars - MV Magsenger 12.exe
2280 Vessel Particulars - MV Magsenger 12.exe

pid	process
2280	Vessel Particulars - MV Magsenger 12.exe
2280	Vessel Particulars - MV Magsenger 12.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Vessel Particulars - MV Magsenger 12.exeVessel Particulars - MV Magsenger 12.exe

description	pid	process
Token: SeDebugPrivilege	3380	Vessel Particulars - MV Magsenger 12.exe
Token: SeDebugPrivilege	2280	Vessel Particulars - MV Magsenger 12.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Vessel Particulars - MV Magsenger 12.exe

description	pid	process	target process
PID 3380 wrote to memory of 2280	3380	Vessel Particulars - MV Magsenger 12.exe	Vessel Particulars - MV Magsenger 12.exe
PID 3380 wrote to memory of 2280	3380	Vessel Particulars - MV Magsenger 12.exe	Vessel Particulars - MV Magsenger 12.exe
PID 3380 wrote to memory of 2280	3380	Vessel Particulars - MV Magsenger 12.exe	Vessel Particulars - MV Magsenger 12.exe
PID 3380 wrote to memory of 2280	3380	Vessel Particulars - MV Magsenger 12.exe	Vessel Particulars - MV Magsenger 12.exe
PID 3380 wrote to memory of 2280	3380	Vessel Particulars - MV Magsenger 12.exe	Vessel Particulars - MV Magsenger 12.exe
PID 3380 wrote to memory of 2280	3380	Vessel Particulars - MV Magsenger 12.exe	Vessel Particulars - MV Magsenger 12.exe
PID 3380 wrote to memory of 2280	3380	Vessel Particulars - MV Magsenger 12.exe	Vessel Particulars - MV Magsenger 12.exe
PID 3380 wrote to memory of 2280	3380	Vessel Particulars - MV Magsenger 12.exe	Vessel Particulars - MV Magsenger 12.exe

outlook_office_path 1 IoCs

Processes:

Vessel Particulars - MV Magsenger 12.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Vessel Particulars - MV Magsenger 12.exe

outlook_win_path 1 IoCs

Processes:

Vessel Particulars - MV Magsenger 12.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Vessel Particulars - MV Magsenger 12.exe

C:\Users\Admin\AppData\Local\Temp\Vessel Particulars - MV Magsenger 12.exe
"C:\Users\Admin\AppData\Local\Temp\Vessel Particulars - MV Magsenger 12.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3380

C:\Users\Admin\AppData\Local\Temp\Vessel Particulars - MV Magsenger 12.exe
"C:\Users\Admin\AppData\Local\Temp\Vessel Particulars - MV Magsenger 12.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2280

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/2280-121-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2280-122-0x0000000000436A8E-mapping.dmp

Download
memory/2280-126-0x0000000000D10000-0x0000000000D11000-memory.dmp

Filesize
4KB

Download
memory/2280-127-0x0000000004F00000-0x0000000004F01000-memory.dmp

Filesize
4KB

Download
memory/2280-128-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

Filesize
4KB

Download
memory/2280-129-0x0000000005A50000-0x0000000005A51000-memory.dmp

Filesize
4KB

Download
memory/3380-115-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

Filesize
4KB

Download
memory/3380-117-0x0000000005800000-0x0000000005801000-memory.dmp

Filesize
4KB

Download
memory/3380-118-0x00000000053A0000-0x00000000053A1000-memory.dmp

Filesize
4KB

Download
memory/3380-119-0x0000000002B80000-0x0000000002B81000-memory.dmp

Filesize
4KB

Download
memory/3380-120-0x0000000005700000-0x0000000005701000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads