agenttesla | be0db474a814c10a138d93e422cca70330437d23d9c838a0c08471e81bc8ad75

General

Target

Payment Copy.exe
Size

469KB
MD5

c8b2f3ed20b96d896efed10bc72f4bc7
SHA1

0ffb6dbd026bc5287c25f916de027409732d774f
SHA256

576c49c08e0fdf319e6bd95e0f2f6aa92e2460e8b9032cfd732b51261f48b757
SHA512

4bd875483128845c4fca5bef793220cb7680065cafdf95222353150f2642d9215bdcff1d8d3d835a920d880b8ad36c1f24ef1cd4f778d77dce8dc411c1cffafe

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
francis@depie.net
Password:
payment1759

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/1416-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1416-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1416-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1416-64-0x0000000000446E3E-mapping.dmp	family_agenttesla
behavioral1/memory/1416-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1416-68-0x0000000000400000-0x000000000044C000-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:

Payment 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	Payment Copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment 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	Payment Copy.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Payment Copy.exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment Copy.exe

description pid process target process

PID 1948 set thread context of 1416 1948 Payment Copy.exe Payment 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

1532 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Payment Copy.exe

pid process

1416 Payment Copy.exe
1416 Payment Copy.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Payment Copy.exe

description pid process

Token: SeDebugPrivilege 1416 Payment Copy.exe

description	pid	process	target process
PID 1948 set thread context of 1416	1948	Payment Copy.exe	Payment Copy.exe

pid	process
1532	schtasks.exe

pid	process
1416	Payment Copy.exe
1416	Payment Copy.exe

description	pid	process
Token: SeDebugPrivilege	1416	Payment Copy.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Payment Copy.exe

description	pid	process	target process
PID 1948 wrote to memory of 1532	1948	Payment Copy.exe	schtasks.exe
PID 1948 wrote to memory of 1532	1948	Payment Copy.exe	schtasks.exe
PID 1948 wrote to memory of 1532	1948	Payment Copy.exe	schtasks.exe
PID 1948 wrote to memory of 1532	1948	Payment Copy.exe	schtasks.exe
PID 1948 wrote to memory of 1416	1948	Payment Copy.exe	Payment Copy.exe
PID 1948 wrote to memory of 1416	1948	Payment Copy.exe	Payment Copy.exe
PID 1948 wrote to memory of 1416	1948	Payment Copy.exe	Payment Copy.exe
PID 1948 wrote to memory of 1416	1948	Payment Copy.exe	Payment Copy.exe
PID 1948 wrote to memory of 1416	1948	Payment Copy.exe	Payment Copy.exe
PID 1948 wrote to memory of 1416	1948	Payment Copy.exe	Payment Copy.exe
PID 1948 wrote to memory of 1416	1948	Payment Copy.exe	Payment Copy.exe
PID 1948 wrote to memory of 1416	1948	Payment Copy.exe	Payment Copy.exe
PID 1948 wrote to memory of 1416	1948	Payment Copy.exe	Payment Copy.exe

outlook_office_path 1 IoCs

Processes:

Payment 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	Payment Copy.exe

outlook_win_path 1 IoCs

Processes:

Payment 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	Payment Copy.exe

C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1948

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jzmHEyUpLAePqd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp90EB.tmp"
2⤵
- Creates scheduled task(s)
PID:1532

C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Copy.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:1416

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\tmp90EB.tmp
Filesize
1KB

MD5
cf90097abf6e9eafdaf761795739b311

SHA1
92b6043f8caee4a3bd2ce66feb7ab36774cedd78

SHA256
1dfad213c741fe4e085c692e85b9926c13c372224d465a9074ab5577c4d147eb

SHA512
a261e7da4af975808643a98f67937db0477095a6032f47e79d63238c06941521f3a837ac1df822376d56699b6e4bb74686e5f4606fabfc7a56e416a500bc6e8d

Download Submit
memory/1416-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1416-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1416-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1416-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1416-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1416-64-0x0000000000446E3E-mapping.dmp

Download
memory/1416-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1416-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1416-70-0x0000000074A50000-0x0000000074FFB000-memory.dmp

Filesize
5.7MB

Download
memory/1532-56-0x0000000000000000-mapping.dmp

Download
memory/1948-55-0x0000000074A50000-0x0000000074FFB000-memory.dmp

Filesize
5.7MB

Download
memory/1948-54-0x0000000076721000-0x0000000076723000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads