agenttesla | dbc9d1ecdbb9b676ec3cfee19c21257b632962ab7cab0c7358a0e8f14ef28e53

General

Target

1_STMT_220602DLY639506_020622120819.exe
Size

738KB
MD5

e741726d506701edac40616bbc97c248
SHA1

5453d04f668e09dc226151eb36d96d033385296b
SHA256

867307cc1e56753815fdd966d0a7275dd6e7078d333fb8d45591d09fde9dc49f
SHA512

6362458f7e540c7356461845607e66141aedfdcc447b5c93bebf043bcd6ded3c41110d0dcc33ba3d2f75d7765d165f4ef80531e0597a3973367a7fbbf240790d
SSDEEP

12288:yjSC2Zn9wRBn5jxYI4JjetiiQb4tdymTrt1x3HTezE1qI/H9v0LVuNRjMB8S:yu3uR/jxYIcjPitd1Tz2

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.morabitur.com
Port:
587
Username:
[email protected]
Password:
morabiTUR10##
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Drops file in Drivers directory 1 IoCs

Processes:

1_STMT_220602DLY639506_020622120819.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts 1_STMT_220602DLY639506_020622120819.exe
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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	1_STMT_220602DLY639506_020622120819.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

1_STMT_220602DLY639506_020622120819.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1_STMT_220602DLY639506_020622120819.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1_STMT_220602DLY639506_020622120819.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1_STMT_220602DLY639506_020622120819.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1_STMT_220602DLY639506_020622120819.exe

description	pid	process	target process
PID 1008 set thread context of 1120	1008	1_STMT_220602DLY639506_020622120819.exe	1_STMT_220602DLY639506_020622120819.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1_STMT_220602DLY639506_020622120819.exe

pid process

1120 1_STMT_220602DLY639506_020622120819.exe
1120 1_STMT_220602DLY639506_020622120819.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1_STMT_220602DLY639506_020622120819.exe

description pid process

Token: SeDebugPrivilege 1120 1_STMT_220602DLY639506_020622120819.exe

pid	process
1120	1_STMT_220602DLY639506_020622120819.exe
1120	1_STMT_220602DLY639506_020622120819.exe

description	pid	process
Token: SeDebugPrivilege	1120	1_STMT_220602DLY639506_020622120819.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1_STMT_220602DLY639506_020622120819.exe

description	pid	process	target process
PID 1008 wrote to memory of 1120	1008	1_STMT_220602DLY639506_020622120819.exe	1_STMT_220602DLY639506_020622120819.exe
PID 1008 wrote to memory of 1120	1008	1_STMT_220602DLY639506_020622120819.exe	1_STMT_220602DLY639506_020622120819.exe
PID 1008 wrote to memory of 1120	1008	1_STMT_220602DLY639506_020622120819.exe	1_STMT_220602DLY639506_020622120819.exe
PID 1008 wrote to memory of 1120	1008	1_STMT_220602DLY639506_020622120819.exe	1_STMT_220602DLY639506_020622120819.exe
PID 1008 wrote to memory of 1120	1008	1_STMT_220602DLY639506_020622120819.exe	1_STMT_220602DLY639506_020622120819.exe
PID 1008 wrote to memory of 1120	1008	1_STMT_220602DLY639506_020622120819.exe	1_STMT_220602DLY639506_020622120819.exe
PID 1008 wrote to memory of 1120	1008	1_STMT_220602DLY639506_020622120819.exe	1_STMT_220602DLY639506_020622120819.exe
PID 1008 wrote to memory of 1120	1008	1_STMT_220602DLY639506_020622120819.exe	1_STMT_220602DLY639506_020622120819.exe

outlook_office_path 1 IoCs

Processes:

1_STMT_220602DLY639506_020622120819.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1_STMT_220602DLY639506_020622120819.exe

outlook_win_path 1 IoCs

Processes:

1_STMT_220602DLY639506_020622120819.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1_STMT_220602DLY639506_020622120819.exe

C:\Users\Admin\AppData\Local\Temp\1_STMT_220602DLY639506_020622120819.exe
"C:\Users\Admin\AppData\Local\Temp\1_STMT_220602DLY639506_020622120819.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1008

C:\Users\Admin\AppData\Local\Temp\1_STMT_220602DLY639506_020622120819.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1120

Network

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/1008-132-0x0000000000550000-0x000000000060E000-memory.dmp

Filesize
760KB

Download
memory/1008-133-0x0000000005590000-0x0000000005B34000-memory.dmp

Filesize
5.6MB

Download
memory/1008-134-0x0000000005080000-0x0000000005112000-memory.dmp

Filesize
584KB

Download
memory/1008-135-0x0000000005120000-0x00000000051BC000-memory.dmp

Filesize
624KB

Download
memory/1008-136-0x0000000004F90000-0x0000000004F9A000-memory.dmp

Filesize
40KB

Download
memory/1120-137-0x0000000000000000-mapping.dmp

Download
memory/1120-138-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1120-139-0x0000000006560000-0x00000000065C6000-memory.dmp

Filesize
408KB

Download
memory/1120-140-0x0000000006900000-0x0000000006950000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads