agenttesla | bbe4d7f761f6307dcbaf517ca5983221e1d8a53aa56c6b2f05c33f8f13513614

General

Target

Information and requested documents.exe
Size

758KB
MD5

c32cd33fadb4de3563ca97d7bf9df4ae
SHA1

b8ea747a906942e1089bafa3c253d8ca53b6acbc
SHA256

31c08b891a2cdd18895f42d331783f628cf27dca9ee41691e206fb0e6a57471e
SHA512

7b7a5342109ba84e1489271ce036d6e5b7eed0b498282e45f9944d2a451de9d988da8183c102e609ee60765af7dc600577fbda9ab7ae88732c8e8a0c8d433abd

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.hraspirations.com/
Port:
21
Username:
[email protected]
Password:
computer@147

Protocol: ftp
Host:
ftp://ftp.hraspirations.com/
Port:
21
Username:
[email protected]
Password:
computer@147

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/1912-64-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1912-65-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1912-67-0x00000000004545BE-mapping.dmp	family_agenttesla
behavioral1/memory/1912-66-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1912-69-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1912-71-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

Information and requested documents.exe

description pid process target process

PID 1460 set thread context of 1912 1460 Information and requested documents.exe RegSvcs.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

1672 schtasks.exe

description	pid	process	target process
PID 1460 set thread context of 1912	1460	Information and requested documents.exe	RegSvcs.exe

pid	process
1672	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Information and requested documents.exeRegSvcs.exe

pid	process
1460	Information and requested documents.exe
1460	Information and requested documents.exe
1460	Information and requested documents.exe
1460	Information and requested documents.exe
1912	RegSvcs.exe
1912	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Information and requested documents.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1460 Information and requested documents.exe
Token: SeDebugPrivilege 1912 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1460	Information and requested documents.exe
Token: SeDebugPrivilege	1912	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Information and requested documents.exe

description	pid	process	target process
PID 1460 wrote to memory of 1672	1460	Information and requested documents.exe	schtasks.exe
PID 1460 wrote to memory of 1672	1460	Information and requested documents.exe	schtasks.exe
PID 1460 wrote to memory of 1672	1460	Information and requested documents.exe	schtasks.exe
PID 1460 wrote to memory of 1672	1460	Information and requested documents.exe	schtasks.exe
PID 1460 wrote to memory of 1912	1460	Information and requested documents.exe	RegSvcs.exe
PID 1460 wrote to memory of 1912	1460	Information and requested documents.exe	RegSvcs.exe
PID 1460 wrote to memory of 1912	1460	Information and requested documents.exe	RegSvcs.exe
PID 1460 wrote to memory of 1912	1460	Information and requested documents.exe	RegSvcs.exe
PID 1460 wrote to memory of 1912	1460	Information and requested documents.exe	RegSvcs.exe
PID 1460 wrote to memory of 1912	1460	Information and requested documents.exe	RegSvcs.exe
PID 1460 wrote to memory of 1912	1460	Information and requested documents.exe	RegSvcs.exe
PID 1460 wrote to memory of 1912	1460	Information and requested documents.exe	RegSvcs.exe
PID 1460 wrote to memory of 1912	1460	Information and requested documents.exe	RegSvcs.exe
PID 1460 wrote to memory of 1912	1460	Information and requested documents.exe	RegSvcs.exe
PID 1460 wrote to memory of 1912	1460	Information and requested documents.exe	RegSvcs.exe
PID 1460 wrote to memory of 1912	1460	Information and requested documents.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.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	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.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	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Information and requested documents.exe
"C:\Users\Admin\AppData\Local\Temp\Information and requested documents.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1460

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sKoXlCyVjnsHf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9B18.tmp"
2⤵
- Creates scheduled task(s)
PID:1672

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1912

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9B18.tmp
Filesize
1KB

MD5
e00179e571e3420584d26d838f6ad386

SHA1
bb4cc3ce51947f3347f9fdac9ba9173e8bd39103

SHA256
effb272b865378b9319e97fa1d522e955319e7d86f34c8d32777c58d4021a0e1

SHA512
76384d537d71e91a956d0393b5b20439e53787903573f9cba9d8ebd8651510d103a8ab34251e356381513b326f19ae5432f4284cd5ac30a1f5c2956075dd3321

Download Submit
memory/1460-57-0x0000000001300000-0x000000000136E000-memory.dmp

Filesize
440KB

Download
memory/1460-56-0x0000000000270000-0x0000000000280000-memory.dmp

Filesize
64KB

Download
memory/1460-54-0x00000000013D0000-0x0000000001492000-memory.dmp

Filesize
776KB

Download
memory/1460-58-0x0000000000650000-0x00000000006A8000-memory.dmp

Filesize
352KB

Download
memory/1460-55-0x00000000769D1000-0x00000000769D3000-memory.dmp

Filesize
8KB

Download
memory/1672-59-0x0000000000000000-mapping.dmp

Download
memory/1912-62-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1912-61-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1912-64-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1912-65-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1912-67-0x00000000004545BE-mapping.dmp

Download
memory/1912-66-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1912-69-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1912-71-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads