agenttesla | c347402a033a4df5bd036771f634f4a84fa51d704a593ddf0974627824bcb8d3

General

Target

PAYMENT SLIP.exe
Size

578KB
MD5

0bf6c0db9dc7e1987964c333993a677c
SHA1

f17920c89c170ab748a4d2d7d9eef48e7b1289b1
SHA256

8834ca278b69fc4adb631877fd516f029b9fe4d6868ddb1cf9498e46380895e1
SHA512

aa632dd3ccd895296fd85c9726fe5d252b17cfd6fcc5f5406299cc7601a60f5b9f8bd291584aed793422c4e4247758987a4a7f6c20384cb456e5a4c6dad0e16f

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Ikrh$52h_Ao?

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/936-64-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/936-65-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/936-67-0x000000000044A96E-mapping.dmp	family_agenttesla
behavioral1/memory/936-66-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/936-69-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/936-71-0x0000000000400000-0x0000000000450000-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:

PAYMENT SLIP.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT SLIP.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT SLIP.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT SLIP.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PAYMENT SLIP.exe

description pid process target process

PID 1668 set thread context of 936 1668 PAYMENT SLIP.exe PAYMENT SLIP.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

1684 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

PAYMENT SLIP.exePAYMENT SLIP.exe

pid process

1668 PAYMENT SLIP.exe
1668 PAYMENT SLIP.exe
936 PAYMENT SLIP.exe
936 PAYMENT SLIP.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

PAYMENT SLIP.exe

pid process

936 PAYMENT SLIP.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PAYMENT SLIP.exePAYMENT SLIP.exe

description pid process

Token: SeDebugPrivilege 1668 PAYMENT SLIP.exe
Token: SeDebugPrivilege 936 PAYMENT SLIP.exe

description	pid	process	target process
PID 1668 set thread context of 936	1668	PAYMENT SLIP.exe	PAYMENT SLIP.exe

pid	process
1684	schtasks.exe

pid	process
1668	PAYMENT SLIP.exe
1668	PAYMENT SLIP.exe
936	PAYMENT SLIP.exe
936	PAYMENT SLIP.exe

pid	process
936	PAYMENT SLIP.exe

description	pid	process
Token: SeDebugPrivilege	1668	PAYMENT SLIP.exe
Token: SeDebugPrivilege	936	PAYMENT SLIP.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

PAYMENT SLIP.exe

description	pid	process	target process
PID 1668 wrote to memory of 1684	1668	PAYMENT SLIP.exe	schtasks.exe
PID 1668 wrote to memory of 1684	1668	PAYMENT SLIP.exe	schtasks.exe
PID 1668 wrote to memory of 1684	1668	PAYMENT SLIP.exe	schtasks.exe
PID 1668 wrote to memory of 1684	1668	PAYMENT SLIP.exe	schtasks.exe
PID 1668 wrote to memory of 936	1668	PAYMENT SLIP.exe	PAYMENT SLIP.exe
PID 1668 wrote to memory of 936	1668	PAYMENT SLIP.exe	PAYMENT SLIP.exe
PID 1668 wrote to memory of 936	1668	PAYMENT SLIP.exe	PAYMENT SLIP.exe
PID 1668 wrote to memory of 936	1668	PAYMENT SLIP.exe	PAYMENT SLIP.exe
PID 1668 wrote to memory of 936	1668	PAYMENT SLIP.exe	PAYMENT SLIP.exe
PID 1668 wrote to memory of 936	1668	PAYMENT SLIP.exe	PAYMENT SLIP.exe
PID 1668 wrote to memory of 936	1668	PAYMENT SLIP.exe	PAYMENT SLIP.exe
PID 1668 wrote to memory of 936	1668	PAYMENT SLIP.exe	PAYMENT SLIP.exe
PID 1668 wrote to memory of 936	1668	PAYMENT SLIP.exe	PAYMENT SLIP.exe

outlook_office_path 1 IoCs

Processes:

PAYMENT SLIP.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT SLIP.exe

outlook_win_path 1 IoCs

Processes:

PAYMENT SLIP.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT SLIP.exe

C:\Users\Admin\AppData\Local\Temp\PAYMENT SLIP.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT SLIP.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DCpmauATEo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC89D.tmp"
2⤵
- Creates scheduled task(s)
PID:1684

C:\Users\Admin\AppData\Local\Temp\PAYMENT SLIP.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:936

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\tmpC89D.tmp
Filesize
1KB

MD5
fc781adb58a8eeac61de3bc4ce56f2da

SHA1
7ffa4592f558d20de66d7460048b778bb30783c7

SHA256
ce65113a4dc6251fe94f49ae27f5fe555aa86d3b51f5bd58485f123b982dbff6

SHA512
fd2e320d05705840096d73094f20c4e506840635dd0e6486e5d2663ed1b158a9e27b147b6c606b3bef06a10e658df9beb579a129075f84c42ff2004ddb7ca16a

Download Submit
memory/936-64-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/936-67-0x000000000044A96E-mapping.dmp

Download
memory/936-71-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/936-69-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/936-66-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/936-65-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/936-61-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/936-62-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1668-54-0x0000000000D90000-0x0000000000E26000-memory.dmp

Filesize
600KB

Download
memory/1668-55-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

Filesize
8KB

Download
memory/1668-56-0x0000000000490000-0x00000000004A0000-memory.dmp

Filesize
64KB

Download
memory/1668-58-0x0000000004790000-0x00000000047DE000-memory.dmp

Filesize
312KB

Download
memory/1668-57-0x0000000005060000-0x00000000050C4000-memory.dmp

Filesize
400KB

Download
memory/1684-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads