agenttesla | 9c1a4f96e16a5c94f069adb4ffb83d1960472f5ae494210ca0e50d4c4073dcfe

General

Target

SWIFT.exe
Size

724KB
MD5

c3c773188f2a491bb677d1018789cb94
SHA1

d6d5c21a7b4c7cf098bc74e9a0e77710aa403c3c
SHA256

0b958e6c3826a5b6cbec4f827dba24652088d1c8a531ff85736e546fe61cee37
SHA512

853ddb7b084757099dc2f370349277ad830bf17665d3933875d10917e5cdcae32876b4f96caa3c93972462766ee46c5df033568eaaceb0e534dd02bfef507cd3

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com.tr
Port:
587
Username:
[email protected]
Password:
ok2019

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1848-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1848-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1848-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1848-67-0x0000000000446FAE-mapping.dmp	family_agenttesla
behavioral1/memory/1848-69-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1848-71-0x0000000000400000-0x000000000044C000-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:

SWIFT.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SWIFT.exe

description pid process target process

PID 852 set thread context of 1848 852 SWIFT.exe SWIFT.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

1716 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

SWIFT.exeSWIFT.exe

pid process

852 SWIFT.exe
852 SWIFT.exe
852 SWIFT.exe
852 SWIFT.exe
1848 SWIFT.exe
1848 SWIFT.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SWIFT.exeSWIFT.exe

description pid process

Token: SeDebugPrivilege 852 SWIFT.exe
Token: SeDebugPrivilege 1848 SWIFT.exe

description	pid	process	target process
PID 852 set thread context of 1848	852	SWIFT.exe	SWIFT.exe

pid	process
1716	schtasks.exe

pid	process
852	SWIFT.exe
852	SWIFT.exe
852	SWIFT.exe
852	SWIFT.exe
1848	SWIFT.exe
1848	SWIFT.exe

description	pid	process
Token: SeDebugPrivilege	852	SWIFT.exe
Token: SeDebugPrivilege	1848	SWIFT.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

SWIFT.exe

description	pid	process	target process
PID 852 wrote to memory of 1716	852	SWIFT.exe	schtasks.exe
PID 852 wrote to memory of 1716	852	SWIFT.exe	schtasks.exe
PID 852 wrote to memory of 1716	852	SWIFT.exe	schtasks.exe
PID 852 wrote to memory of 1716	852	SWIFT.exe	schtasks.exe
PID 852 wrote to memory of 1848	852	SWIFT.exe	SWIFT.exe
PID 852 wrote to memory of 1848	852	SWIFT.exe	SWIFT.exe
PID 852 wrote to memory of 1848	852	SWIFT.exe	SWIFT.exe
PID 852 wrote to memory of 1848	852	SWIFT.exe	SWIFT.exe
PID 852 wrote to memory of 1848	852	SWIFT.exe	SWIFT.exe
PID 852 wrote to memory of 1848	852	SWIFT.exe	SWIFT.exe
PID 852 wrote to memory of 1848	852	SWIFT.exe	SWIFT.exe
PID 852 wrote to memory of 1848	852	SWIFT.exe	SWIFT.exe
PID 852 wrote to memory of 1848	852	SWIFT.exe	SWIFT.exe

outlook_office_path 1 IoCs

Processes:

SWIFT.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT.exe

outlook_win_path 1 IoCs

Processes:

SWIFT.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT.exe

C:\Users\Admin\AppData\Local\Temp\SWIFT.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:852

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEF5F.tmp"
2⤵
- Creates scheduled task(s)
PID:1716

C:\Users\Admin\AppData\Local\Temp\SWIFT.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1848

MITRE ATT&CK Enterprise 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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpEF5F.tmp
Filesize
1KB

MD5
ab15c7fe3dc23f51a8ed4545eb54a9cb

SHA1
206a5e711a5b8819deae10c568fa760a23d9308c

SHA256
2889f7b15e75b474bfa37c720f216861f138e8e39e1d2f807ce751a21086674b

SHA512
29b8f09dfa625fad63d6cae0fd9d9f9ea19a4b5a001138c5afb644c0d37f1cc2e7bf51a4242af433568b22b19613b1570a234474663cc659dd4ad54c7407a114

Download Submit
memory/852-57-0x0000000000940000-0x0000000000996000-memory.dmp

Filesize
344KB

Download
memory/852-56-0x00000000048E0000-0x000000000494A000-memory.dmp

Filesize
424KB

Download
memory/852-54-0x0000000000B90000-0x0000000000C4C000-memory.dmp

Filesize
752KB

Download
memory/852-58-0x0000000075941000-0x0000000075943000-memory.dmp

Filesize
8KB

Download
memory/852-55-0x0000000000470000-0x0000000000478000-memory.dmp

Filesize
32KB

Download
memory/1716-59-0x0000000000000000-mapping.dmp

Download
memory/1848-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1848-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1848-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1848-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1848-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1848-67-0x0000000000446FAE-mapping.dmp

Download
memory/1848-69-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1848-71-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads