agenttesla | ed11f13c0ec5c04613fbdc954eec80f9c3ca0b62ec94da92ace3d6ec98a34e43

General

Target

RFQ REF R2100131410.pdf.exe
Size

609KB
MD5

56a28ee77b6d112ac1d2e6e6dca262e1
SHA1

a57a6582e50d10d2320b9334cf9b8dc5f3876f6e
SHA256

a1ae3cae3a7b93cf6120c02c769ba0779bc367f892e0aebc5809b7ec936e1c0f
SHA512

e15e99434aa9a7ee2c4e95e7c8fb43b556635f278dd29d0513773ddb6759500a96cadae528ea3f83db6c5287f469e8a97158aad4f5bd1c7c0bdd837a40ea2818

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/2000-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2000-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2000-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2000-64-0x0000000000446D1E-mapping.dmp	family_agenttesla
behavioral1/memory/2000-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2000-68-0x0000000000400000-0x000000000044C000-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-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ REF R2100131410.pdf.exe

description pid process target process

PID 1580 set thread context of 2000 1580 RFQ REF R2100131410.pdf.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

RFQ REF R2100131410.pdf.exeRegSvcs.exe

pid process

1580 RFQ REF R2100131410.pdf.exe
1580 RFQ REF R2100131410.pdf.exe
2000 RegSvcs.exe
2000 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RFQ REF R2100131410.pdf.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1580 RFQ REF R2100131410.pdf.exe
Token: SeDebugPrivilege 2000 RegSvcs.exe

description	pid	process	target process
PID 1580 set thread context of 2000	1580	RFQ REF R2100131410.pdf.exe	RegSvcs.exe

pid	process
1580	RFQ REF R2100131410.pdf.exe
1580	RFQ REF R2100131410.pdf.exe
2000	RegSvcs.exe
2000	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1580	RFQ REF R2100131410.pdf.exe
Token: SeDebugPrivilege	2000	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

RFQ REF R2100131410.pdf.exe

description	pid	process	target process
PID 1580 wrote to memory of 2000	1580	RFQ REF R2100131410.pdf.exe	RegSvcs.exe
PID 1580 wrote to memory of 2000	1580	RFQ REF R2100131410.pdf.exe	RegSvcs.exe
PID 1580 wrote to memory of 2000	1580	RFQ REF R2100131410.pdf.exe	RegSvcs.exe
PID 1580 wrote to memory of 2000	1580	RFQ REF R2100131410.pdf.exe	RegSvcs.exe
PID 1580 wrote to memory of 2000	1580	RFQ REF R2100131410.pdf.exe	RegSvcs.exe
PID 1580 wrote to memory of 2000	1580	RFQ REF R2100131410.pdf.exe	RegSvcs.exe
PID 1580 wrote to memory of 2000	1580	RFQ REF R2100131410.pdf.exe	RegSvcs.exe
PID 1580 wrote to memory of 2000	1580	RFQ REF R2100131410.pdf.exe	RegSvcs.exe
PID 1580 wrote to memory of 2000	1580	RFQ REF R2100131410.pdf.exe	RegSvcs.exe
PID 1580 wrote to memory of 2000	1580	RFQ REF R2100131410.pdf.exe	RegSvcs.exe
PID 1580 wrote to memory of 2000	1580	RFQ REF R2100131410.pdf.exe	RegSvcs.exe
PID 1580 wrote to memory of 2000	1580	RFQ REF R2100131410.pdf.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\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-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\RFQ REF R2100131410.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ REF R2100131410.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580
- 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:2000

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/1580-54-0x0000000000D10000-0x0000000000DAE000-memory.dmp

Filesize
632KB

Download
memory/1580-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1580-56-0x0000000004CE0000-0x0000000004D52000-memory.dmp

Filesize
456KB

Download
memory/1580-57-0x0000000004ED0000-0x0000000004F26000-memory.dmp

Filesize
344KB

Download
memory/2000-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2000-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2000-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2000-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2000-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2000-64-0x0000000000446D1E-mapping.dmp

Download
memory/2000-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2000-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2000-69-0x0000000076811000-0x0000000076813000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads