agenttesla | e9f611aaae38af4a81b3dda7c5997a4c8e852b6b87f4462b70bf5b5fa016e584

Analysis

max time kernel
143s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2023 07:15

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General

Target

RFQ-MI0016047.pdf.pdf.exe
Size

726KB
MD5

c2cf87df8ae0643cc3fabb68833ee93a
SHA1

b086db553cbe24f70a6c8e79ace0323d6bc93553
SHA256

e9f611aaae38af4a81b3dda7c5997a4c8e852b6b87f4462b70bf5b5fa016e584
SHA512

96f8ff4226e3637fe254a3892397109ee2db3e3e17bf4b48eeaf596823d8adc2a62d8a66e4d69132212d6168c0975fa890fd0d0eaef39fda891d2e88d4ec20be
SSDEEP

12288:hgKE6jD/62iNG5nF81Gh2OojBxMHRaw3HaboW9IQM76K3y0Q9:hgKtD/61I4Gh2nrMHRaw3HabzINGwy0e

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:
JUGCRsm9
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ-MI0016047.pdf.pdf.exe

description pid process target process

PID 784 set thread context of 4820 784 RFQ-MI0016047.pdf.pdf.exe RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 4820 RegSvcs.exe

description	pid	process	target process
PID 784 set thread context of 4820	784	RFQ-MI0016047.pdf.pdf.exe	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4820	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

RFQ-MI0016047.pdf.pdf.exe

description	pid	process	target process
PID 784 wrote to memory of 4820	784	RFQ-MI0016047.pdf.pdf.exe	RegSvcs.exe
PID 784 wrote to memory of 4820	784	RFQ-MI0016047.pdf.pdf.exe	RegSvcs.exe
PID 784 wrote to memory of 4820	784	RFQ-MI0016047.pdf.pdf.exe	RegSvcs.exe
PID 784 wrote to memory of 4820	784	RFQ-MI0016047.pdf.pdf.exe	RegSvcs.exe
PID 784 wrote to memory of 4820	784	RFQ-MI0016047.pdf.pdf.exe	RegSvcs.exe
PID 784 wrote to memory of 4820	784	RFQ-MI0016047.pdf.pdf.exe	RegSvcs.exe
PID 784 wrote to memory of 4820	784	RFQ-MI0016047.pdf.pdf.exe	RegSvcs.exe
PID 784 wrote to memory of 4820	784	RFQ-MI0016047.pdf.pdf.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\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-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\RFQ-MI0016047.pdf.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ-MI0016047.pdf.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:784

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/784-10-0x00000000095E0000-0x000000000967C000-memory.dmp

Filesize
624KB

Download
memory/784-13-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/784-2-0x00000000060F0000-0x0000000006694000-memory.dmp

Filesize
5.6MB

Download
memory/784-3-0x0000000005A20000-0x0000000005AB2000-memory.dmp

Filesize
584KB

Download
memory/784-4-0x00000000059E0000-0x00000000059F0000-memory.dmp

Filesize
64KB

Download
memory/784-5-0x0000000005AE0000-0x0000000005AEA000-memory.dmp

Filesize
40KB

Download
memory/784-6-0x00000000060C0000-0x00000000060D8000-memory.dmp

Filesize
96KB

Download
memory/784-0-0x0000000000FC0000-0x000000000107C000-memory.dmp

Filesize
752KB

Download
memory/784-8-0x0000000006C20000-0x0000000006C2A000-memory.dmp

Filesize
40KB

Download
memory/784-9-0x0000000006EC0000-0x0000000006F2A000-memory.dmp

Filesize
424KB

Download
memory/784-7-0x00000000060E0000-0x00000000060E8000-memory.dmp

Filesize
32KB

Download
memory/784-1-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/4820-14-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/4820-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4820-15-0x00000000057D0000-0x00000000057E0000-memory.dmp

Filesize
64KB

Download
memory/4820-16-0x00000000058A0000-0x0000000005906000-memory.dmp

Filesize
408KB

Download
memory/4820-17-0x0000000006BB0000-0x0000000006C00000-memory.dmp

Filesize
320KB

Download
memory/4820-18-0x0000000006E60000-0x0000000007022000-memory.dmp

Filesize
1.8MB

Download
memory/4820-19-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/4820-20-0x00000000057D0000-0x00000000057E0000-memory.dmp

Filesize
64KB

Download