agenttesla | 315984aabc5da8205e3bad254f58a57c3131df81438d6462edb8cde5b096105e

General

Target

f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe
Size

777KB
MD5

933c54fec2b05a8dc386623a79f5fed6
SHA1

b70e1861d76cd1a37810fe91ec74cb1848011642
SHA256

f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5
SHA512

c25cf1155283841af5b0d510f168837c74652251f969ec55663c2d6174e593cc4f198387be11be2cf187f43f2de2e2e76b09f69c5c063e1cf898280d3760d4de
SSDEEP

12288:oKdsGfZFr5cE8LHWt+zvhqbcIERlSCWs/OL6mMk/SEdRMA/LyzIPPPu6gt:5WvL/YbclSa5mt9/LkInst

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sseximclearing.com
Port:
587
Username:
saurav.roy@sseximclearing.com
Password:
Ssxm@9854
Email To:
maxitears7@gmail.com

Signatures

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

f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe

description	pid	process	target process
PID 1324 set thread context of 1468	1324	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1864 schtasks.exe

pid	process
1864	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exef71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe

pid	process
1324	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe
1468	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe
1468	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe
1468	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exef71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe

description	pid	process
Token: SeDebugPrivilege	1324	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe
Token: SeDebugPrivilege	1468	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe

description	pid	process	target process
PID 1324 wrote to memory of 1864	1324	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe	schtasks.exe
PID 1324 wrote to memory of 1864	1324	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe	schtasks.exe
PID 1324 wrote to memory of 1864	1324	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe	schtasks.exe
PID 1324 wrote to memory of 1864	1324	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe	schtasks.exe
PID 1324 wrote to memory of 1468	1324	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe
PID 1324 wrote to memory of 1468	1324	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe
PID 1324 wrote to memory of 1468	1324	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe
PID 1324 wrote to memory of 1468	1324	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe
PID 1324 wrote to memory of 1468	1324	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe
PID 1324 wrote to memory of 1468	1324	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe
PID 1324 wrote to memory of 1468	1324	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe
PID 1324 wrote to memory of 1468	1324	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe
PID 1324 wrote to memory of 1468	1324	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe

outlook_office_path 1 IoCs

Processes:

f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe

outlook_win_path 1 IoCs

Processes:

f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe

C:\Users\Admin\AppData\Local\Temp\f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe
"C:\Users\Admin\AppData\Local\Temp\f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1324

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DlyOwyVrzaxNT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA6DB.tmp"
2⤵
- Creates scheduled task(s)
PID:1864

C:\Users\Admin\AppData\Local\Temp\f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1468

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

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\Temp\tmpA6DB.tmp
Filesize
1KB

MD5
887fe7866f3775a5f74240cc88f3248d

SHA1
f04966df6e6fc26dcbf4479691ca501e7766dfd0

SHA256
f2d644c8e43398c15618c87b256b75a8435773bf40c8f5b0b2ed02c3b0d433b1

SHA512
b97da1d875d1cc84b8432e9bf723ffff598e08bbff61cc66708a15620dcb6b5d73394d0d36f38694db91d7f41c5a9ae6268c0c2ddb4dae233f808444796fe206

Download Submit
memory/1324-57-0x00000000050E0000-0x0000000005162000-memory.dmp

Filesize
520KB

Download
memory/1324-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

Filesize
8KB

Download
memory/1324-54-0x0000000000F20000-0x0000000000FE8000-memory.dmp

Filesize
800KB

Download
memory/1324-58-0x0000000005160000-0x000000000519C000-memory.dmp

Filesize
240KB

Download
memory/1324-56-0x0000000000310000-0x0000000000322000-memory.dmp

Filesize
72KB

Download
memory/1468-67-0x0000000000437B5E-mapping.dmp

Download
memory/1468-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1468-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1468-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1468-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1468-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1468-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1468-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads