agenttesla | 1383b5452e464d8b1b11bb0a28d8f5fec8e08d620d66dcfbdf71dea18d9a8865

General

Target

RFQ REF R2100131410.pdf (2).exe
Size

422KB
MD5

0253fc675a74d862a070e969154d0cd6
SHA1

2834d4fcdca82a4835adf006810705a386ec8915
SHA256

7f3d3f1008ceebb52921ebf9519ae7f84f9015ee4f7dcda28cedd5271737967f
SHA512

11969a01f965b68a1346f01adbb509342ec2d9744253f7614823d75e4063ec26cd16257caf328f9b1ef6b5ea4eab885e5d39584861f693f6ee6f8c023a0e2129

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:
sOeKk#E6

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/2016-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2016-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2016-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2016-64-0x0000000000446D1E-mapping.dmp	family_agenttesla
behavioral1/memory/2016-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2016-68-0x0000000000400000-0x000000000044C000-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\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
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ REF R2100131410.pdf (2).exe

description pid process target process

PID 1880 set thread context of 2016 1880 RFQ REF R2100131410.pdf (2).exe RegSvcs.exe

description	pid	process	target process
PID 1880 set thread context of 2016	1880	RFQ REF R2100131410.pdf (2).exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

RFQ REF R2100131410.pdf (2).exeRegSvcs.exe

pid	process
1880	RFQ REF R2100131410.pdf (2).exe
1880	RFQ REF R2100131410.pdf (2).exe
1880	RFQ REF R2100131410.pdf (2).exe
1880	RFQ REF R2100131410.pdf (2).exe
1880	RFQ REF R2100131410.pdf (2).exe
2016	RegSvcs.exe
2016	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RFQ REF R2100131410.pdf (2).exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1880 RFQ REF R2100131410.pdf (2).exe
Token: SeDebugPrivilege 2016 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1880	RFQ REF R2100131410.pdf (2).exe
Token: SeDebugPrivilege	2016	RegSvcs.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

RFQ REF R2100131410.pdf (2).exe

description	pid	process	target process
PID 1880 wrote to memory of 1220	1880	RFQ REF R2100131410.pdf (2).exe	RegSvcs.exe
PID 1880 wrote to memory of 1220	1880	RFQ REF R2100131410.pdf (2).exe	RegSvcs.exe
PID 1880 wrote to memory of 1220	1880	RFQ REF R2100131410.pdf (2).exe	RegSvcs.exe
PID 1880 wrote to memory of 1220	1880	RFQ REF R2100131410.pdf (2).exe	RegSvcs.exe
PID 1880 wrote to memory of 1220	1880	RFQ REF R2100131410.pdf (2).exe	RegSvcs.exe
PID 1880 wrote to memory of 1220	1880	RFQ REF R2100131410.pdf (2).exe	RegSvcs.exe
PID 1880 wrote to memory of 1220	1880	RFQ REF R2100131410.pdf (2).exe	RegSvcs.exe
PID 1880 wrote to memory of 2016	1880	RFQ REF R2100131410.pdf (2).exe	RegSvcs.exe
PID 1880 wrote to memory of 2016	1880	RFQ REF R2100131410.pdf (2).exe	RegSvcs.exe
PID 1880 wrote to memory of 2016	1880	RFQ REF R2100131410.pdf (2).exe	RegSvcs.exe
PID 1880 wrote to memory of 2016	1880	RFQ REF R2100131410.pdf (2).exe	RegSvcs.exe
PID 1880 wrote to memory of 2016	1880	RFQ REF R2100131410.pdf (2).exe	RegSvcs.exe
PID 1880 wrote to memory of 2016	1880	RFQ REF R2100131410.pdf (2).exe	RegSvcs.exe
PID 1880 wrote to memory of 2016	1880	RFQ REF R2100131410.pdf (2).exe	RegSvcs.exe
PID 1880 wrote to memory of 2016	1880	RFQ REF R2100131410.pdf (2).exe	RegSvcs.exe
PID 1880 wrote to memory of 2016	1880	RFQ REF R2100131410.pdf (2).exe	RegSvcs.exe
PID 1880 wrote to memory of 2016	1880	RFQ REF R2100131410.pdf (2).exe	RegSvcs.exe
PID 1880 wrote to memory of 2016	1880	RFQ REF R2100131410.pdf (2).exe	RegSvcs.exe
PID 1880 wrote to memory of 2016	1880	RFQ REF R2100131410.pdf (2).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\RFQ REF R2100131410.pdf (2).exe
"C:\Users\Admin\AppData\Local\Temp\RFQ REF R2100131410.pdf (2).exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:1220
- 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:2016

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1880-54-0x0000000001300000-0x0000000001370000-memory.dmp

Filesize
448KB

Download
memory/1880-55-0x0000000000250000-0x000000000025A000-memory.dmp

Filesize
40KB

Download
memory/1880-56-0x0000000000D20000-0x0000000000D80000-memory.dmp

Filesize
384KB

Download
memory/1880-57-0x00000000052C0000-0x000000000530A000-memory.dmp

Filesize
296KB

Download
memory/2016-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2016-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2016-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2016-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2016-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2016-64-0x0000000000446D1E-mapping.dmp

Download
memory/2016-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2016-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2016-69-0x0000000075A61000-0x0000000075A63000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads