agenttesla | 46de565bc252c8af4a2902066368849ef4b4fc1ffb523789d1526ba3b57cbcd1

General

Target

SWIFT COPY.exe
Size

455KB
MD5

0565d209758be998f0eb7b764dfa2f21
SHA1

f1b35ab78a4829ad9e516ce1f0f68c9facaf358b
SHA256

c7c9c54e67529a2afb9a46a715a308bbb4089a90891062585ed22b08e0a2eb2f
SHA512

3b7ef62a7e93bba4a856319acdd311494889ce65359dcc071491ada0a05f3c1cf1fcbfbf10627c34bc6a373788f5f4cf80351834946362862900ff8ad75a62e1

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.consolprinting.com
Port:
587
Username:
[email protected]
Password:
fin@123

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/1292-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1292-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1292-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1292-67-0x0000000000446F8E-mapping.dmp	family_agenttesla
behavioral1/memory/1292-69-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1292-71-0x0000000000400000-0x000000000044C000-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 COPY.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 COPY.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 COPY.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT COPY.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SWIFT COPY.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe"	SWIFT COPY.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SWIFT COPY.exe

description pid process target process

PID 284 set thread context of 1292 284 SWIFT COPY.exe SWIFT COPY.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

1972 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

SWIFT COPY.exeSWIFT COPY.exe

pid process

284 SWIFT COPY.exe
284 SWIFT COPY.exe
284 SWIFT COPY.exe
284 SWIFT COPY.exe
1292 SWIFT COPY.exe
1292 SWIFT COPY.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

SWIFT COPY.exe

pid process

1292 SWIFT COPY.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SWIFT COPY.exeSWIFT COPY.exe

description pid process

Token: SeDebugPrivilege 284 SWIFT COPY.exe
Token: SeDebugPrivilege 1292 SWIFT COPY.exe

description	pid	process	target process
PID 284 set thread context of 1292	284	SWIFT COPY.exe	SWIFT COPY.exe

pid	process
1972	schtasks.exe

pid	process
284	SWIFT COPY.exe
284	SWIFT COPY.exe
284	SWIFT COPY.exe
284	SWIFT COPY.exe
1292	SWIFT COPY.exe
1292	SWIFT COPY.exe

pid	process
1292	SWIFT COPY.exe

description	pid	process
Token: SeDebugPrivilege	284	SWIFT COPY.exe
Token: SeDebugPrivilege	1292	SWIFT COPY.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

SWIFT COPY.exe

description	pid	process	target process
PID 284 wrote to memory of 1972	284	SWIFT COPY.exe	schtasks.exe
PID 284 wrote to memory of 1972	284	SWIFT COPY.exe	schtasks.exe
PID 284 wrote to memory of 1972	284	SWIFT COPY.exe	schtasks.exe
PID 284 wrote to memory of 1972	284	SWIFT COPY.exe	schtasks.exe
PID 284 wrote to memory of 1292	284	SWIFT COPY.exe	SWIFT COPY.exe
PID 284 wrote to memory of 1292	284	SWIFT COPY.exe	SWIFT COPY.exe
PID 284 wrote to memory of 1292	284	SWIFT COPY.exe	SWIFT COPY.exe
PID 284 wrote to memory of 1292	284	SWIFT COPY.exe	SWIFT COPY.exe
PID 284 wrote to memory of 1292	284	SWIFT COPY.exe	SWIFT COPY.exe
PID 284 wrote to memory of 1292	284	SWIFT COPY.exe	SWIFT COPY.exe
PID 284 wrote to memory of 1292	284	SWIFT COPY.exe	SWIFT COPY.exe
PID 284 wrote to memory of 1292	284	SWIFT COPY.exe	SWIFT COPY.exe
PID 284 wrote to memory of 1292	284	SWIFT COPY.exe	SWIFT COPY.exe

outlook_office_path 1 IoCs

Processes:

SWIFT COPY.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 COPY.exe

outlook_win_path 1 IoCs

Processes:

SWIFT COPY.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 COPY.exe

C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:284

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IuWFlD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCC84.tmp"
2⤵
- Creates scheduled task(s)
PID:1972

C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1292

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

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\tmpCC84.tmp
Filesize
1KB

MD5
f47a256073c60317dec78343deb3d077

SHA1
abab909181f6a42a12d853cebee38be9bf9af88a

SHA256
537f8bebae540ef6128e88a66616d83c671422d57720cfb891de02d5937695e9

SHA512
1cc823248c633674ef39c5f3d3dfbc8ac3ffef8b53a894ce5fbe3de9a1e72fade8c8b8ee47c4dc6f440a54dd6a1815581cf1b5eb3de5341a16fdad2eb3c91036

Download Submit
memory/284-57-0x0000000005100000-0x000000000514C000-memory.dmp

Filesize
304KB

Download
memory/284-55-0x00000000001F0000-0x00000000001FA000-memory.dmp

Filesize
40KB

Download
memory/284-54-0x0000000001150000-0x00000000011C8000-memory.dmp

Filesize
480KB

Download
memory/284-58-0x00000000763E1000-0x00000000763E3000-memory.dmp

Filesize
8KB

Download
memory/284-56-0x0000000004CB0000-0x0000000004D18000-memory.dmp

Filesize
416KB

Download
memory/1292-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1292-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1292-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1292-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1292-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1292-67-0x0000000000446F8E-mapping.dmp

Download
memory/1292-69-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1292-71-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1972-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads