agenttesla | 9a9afba677dbf0bc1414700a609a6a4145e4bb2d07f4d4d672e34b2209a72f5c

General

Target

97ed6cddaa33543d22927f1aa6a2ec08.exe
Size

454KB
MD5

97ed6cddaa33543d22927f1aa6a2ec08
SHA1

783ce0789f76af8cf1acda0cfb8b5e3b723f35a1
SHA256

9a9afba677dbf0bc1414700a609a6a4145e4bb2d07f4d4d672e34b2209a72f5c
SHA512

5fee374e467e98ba352a22633923fac6941cf63b514e07a20ba62981bf8805a3a2b4dbc33e1ef68c2ef7775848e98299310b772854b4cd7cde8fb66b634b7705

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.croatiahunt.com
Port:
587
Username:
[email protected]
Password:
VilaVrgade852

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/2284-126-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2284-127-0x00000000004375AE-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:

97ed6cddaa33543d22927f1aa6a2ec08.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	97ed6cddaa33543d22927f1aa6a2ec08.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	97ed6cddaa33543d22927f1aa6a2ec08.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	97ed6cddaa33543d22927f1aa6a2ec08.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

97ed6cddaa33543d22927f1aa6a2ec08.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\BnevyAj = "C:\\Users\\Admin\\AppData\\Roaming\\BnevyAj\\BnevyAj.exe"	97ed6cddaa33543d22927f1aa6a2ec08.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

97ed6cddaa33543d22927f1aa6a2ec08.exe

description pid process target process

PID 2364 set thread context of 2284 2364 97ed6cddaa33543d22927f1aa6a2ec08.exe 97ed6cddaa33543d22927f1aa6a2ec08.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

97ed6cddaa33543d22927f1aa6a2ec08.exe

pid process

2284 97ed6cddaa33543d22927f1aa6a2ec08.exe
2284 97ed6cddaa33543d22927f1aa6a2ec08.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

97ed6cddaa33543d22927f1aa6a2ec08.exe

description pid process

Token: SeDebugPrivilege 2284 97ed6cddaa33543d22927f1aa6a2ec08.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

97ed6cddaa33543d22927f1aa6a2ec08.exe

pid process

2364 97ed6cddaa33543d22927f1aa6a2ec08.exe
2364 97ed6cddaa33543d22927f1aa6a2ec08.exe

description	pid	process	target process
PID 2364 set thread context of 2284	2364	97ed6cddaa33543d22927f1aa6a2ec08.exe	97ed6cddaa33543d22927f1aa6a2ec08.exe

pid	process
2284	97ed6cddaa33543d22927f1aa6a2ec08.exe
2284	97ed6cddaa33543d22927f1aa6a2ec08.exe

description	pid	process
Token: SeDebugPrivilege	2284	97ed6cddaa33543d22927f1aa6a2ec08.exe

pid	process
2364	97ed6cddaa33543d22927f1aa6a2ec08.exe
2364	97ed6cddaa33543d22927f1aa6a2ec08.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

97ed6cddaa33543d22927f1aa6a2ec08.exe

description	pid	process	target process
PID 2364 wrote to memory of 2284	2364	97ed6cddaa33543d22927f1aa6a2ec08.exe	97ed6cddaa33543d22927f1aa6a2ec08.exe
PID 2364 wrote to memory of 2284	2364	97ed6cddaa33543d22927f1aa6a2ec08.exe	97ed6cddaa33543d22927f1aa6a2ec08.exe
PID 2364 wrote to memory of 2284	2364	97ed6cddaa33543d22927f1aa6a2ec08.exe	97ed6cddaa33543d22927f1aa6a2ec08.exe
PID 2364 wrote to memory of 2284	2364	97ed6cddaa33543d22927f1aa6a2ec08.exe	97ed6cddaa33543d22927f1aa6a2ec08.exe
PID 2364 wrote to memory of 2284	2364	97ed6cddaa33543d22927f1aa6a2ec08.exe	97ed6cddaa33543d22927f1aa6a2ec08.exe
PID 2364 wrote to memory of 2284	2364	97ed6cddaa33543d22927f1aa6a2ec08.exe	97ed6cddaa33543d22927f1aa6a2ec08.exe
PID 2364 wrote to memory of 2284	2364	97ed6cddaa33543d22927f1aa6a2ec08.exe	97ed6cddaa33543d22927f1aa6a2ec08.exe
PID 2364 wrote to memory of 2284	2364	97ed6cddaa33543d22927f1aa6a2ec08.exe	97ed6cddaa33543d22927f1aa6a2ec08.exe

outlook_office_path 1 IoCs

Processes:

97ed6cddaa33543d22927f1aa6a2ec08.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	97ed6cddaa33543d22927f1aa6a2ec08.exe

outlook_win_path 1 IoCs

Processes:

97ed6cddaa33543d22927f1aa6a2ec08.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	97ed6cddaa33543d22927f1aa6a2ec08.exe

C:\Users\Admin\AppData\Local\Temp\97ed6cddaa33543d22927f1aa6a2ec08.exe
"C:\Users\Admin\AppData\Local\Temp\97ed6cddaa33543d22927f1aa6a2ec08.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2364

C:\Users\Admin\AppData\Local\Temp\97ed6cddaa33543d22927f1aa6a2ec08.exe
"C:\Users\Admin\AppData\Local\Temp\97ed6cddaa33543d22927f1aa6a2ec08.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2284

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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\Microsoft\CLR_v4.0_32\UsageLogs\97ed6cddaa33543d22927f1aa6a2ec08.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/2284-126-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2284-138-0x0000000004D91000-0x0000000004D92000-memory.dmp

Filesize
4KB

Download
memory/2284-135-0x0000000005A90000-0x0000000005A91000-memory.dmp

Filesize
4KB

Download
memory/2284-134-0x0000000004F60000-0x0000000004F61000-memory.dmp

Filesize
4KB

Download
memory/2284-133-0x0000000004D90000-0x0000000004D91000-memory.dmp

Filesize
4KB

Download
memory/2284-127-0x00000000004375AE-mapping.dmp

Download
memory/2364-120-0x0000000005240000-0x0000000005241000-memory.dmp

Filesize
4KB

Download
memory/2364-124-0x00000000095F0000-0x00000000095F1000-memory.dmp

Filesize
4KB

Download
memory/2364-125-0x0000000009690000-0x00000000096E8000-memory.dmp

Filesize
352KB

Download
memory/2364-123-0x0000000009040000-0x0000000009048000-memory.dmp

Filesize
32KB

Download
memory/2364-121-0x00000000051B1000-0x00000000051B2000-memory.dmp

Filesize
4KB

Download
memory/2364-122-0x00000000051B2000-0x00000000051B3000-memory.dmp

Filesize
4KB

Download
memory/2364-115-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download
memory/2364-119-0x00000000051B0000-0x00000000051B1000-memory.dmp

Filesize
4KB

Download
memory/2364-118-0x00000000052D0000-0x00000000052D1000-memory.dmp

Filesize
4KB

Download
memory/2364-117-0x0000000005730000-0x0000000005731000-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