agenttesla | c3c3f470611ca082a3c638b2f5f589c8459ce8abd9f2f8fbde6a7916f12bc2a1

General

Target

sales _pdf.exe
Size

389KB
MD5

4747f3b3a3564b5ea5c5ae0458e8cbdd
SHA1

6fe111382094e485c5f4c94cee08326073326c9c
SHA256

6fee5f036747f42839ee7df45c9f6480c9a5e7f3eddd546638f26858b2dc2276
SHA512

99b7f8798c787a268f9b7e5facab12e4ac75bc0f60e38dde76a38338888340ad697d1e1fc7e8576364f026bfbdef27330b9324d079c7e3560b6443c123dabb1b

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.parshavayealborz.com
Port:
587
Username:
[email protected]
Password:
P@rshava123456

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/1476-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1476-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1476-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1476-64-0x00000000004471BE-mapping.dmp	family_agenttesla
behavioral1/memory/1476-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1476-68-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

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:

sales _pdf.exe

description pid process target process

PID 272 set thread context of 1476 272 sales _pdf.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

1476 RegSvcs.exe
1476 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1476 RegSvcs.exe

description	pid	process	target process
PID 272 set thread context of 1476	272	sales _pdf.exe	RegSvcs.exe

pid	process
1476	RegSvcs.exe
1476	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1476	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

sales _pdf.exe

description	pid	process	target process
PID 272 wrote to memory of 1476	272	sales _pdf.exe	RegSvcs.exe
PID 272 wrote to memory of 1476	272	sales _pdf.exe	RegSvcs.exe
PID 272 wrote to memory of 1476	272	sales _pdf.exe	RegSvcs.exe
PID 272 wrote to memory of 1476	272	sales _pdf.exe	RegSvcs.exe
PID 272 wrote to memory of 1476	272	sales _pdf.exe	RegSvcs.exe
PID 272 wrote to memory of 1476	272	sales _pdf.exe	RegSvcs.exe
PID 272 wrote to memory of 1476	272	sales _pdf.exe	RegSvcs.exe
PID 272 wrote to memory of 1476	272	sales _pdf.exe	RegSvcs.exe
PID 272 wrote to memory of 1476	272	sales _pdf.exe	RegSvcs.exe
PID 272 wrote to memory of 1476	272	sales _pdf.exe	RegSvcs.exe
PID 272 wrote to memory of 1476	272	sales _pdf.exe	RegSvcs.exe
PID 272 wrote to memory of 1476	272	sales _pdf.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\sales _pdf.exe
"C:\Users\Admin\AppData\Local\Temp\sales _pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:272

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1476

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/272-54-0x00000000000C0000-0x0000000000128000-memory.dmp

Filesize
416KB

Download
memory/272-55-0x00000000753B1000-0x00000000753B3000-memory.dmp

Filesize
8KB

Download
memory/272-56-0x00000000003A0000-0x00000000003A8000-memory.dmp

Filesize
32KB

Download
memory/272-57-0x0000000002010000-0x0000000002064000-memory.dmp

Filesize
336KB

Download
memory/1476-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1476-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1476-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1476-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1476-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1476-64-0x00000000004471BE-mapping.dmp

Download
memory/1476-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1476-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads