agenttesla | 4fc06cd395ad30759c20bc2547f24a25c13e031780e59fa9ca26a6ea6bcc2f08

General

Target

FALCOR PO .NO.FEC87257ADM20.exe
Size

398KB
MD5

02c7ba4e15c96f667bf893f24d209e1d
SHA1

c14348d9407f32948b91be9d3df50862fb4ffdb9
SHA256

bee57d303281d0b8e2e681015ab7e1ac8c82972328c4f43350b20cc3a0999f21
SHA512

48d23708e14a0fbe1e7eec34436f8204e7906f62bd8cc5bc756cb3b6529aca1b8328dcf682e389fdcdf48ef8fb2b534e35a35b01fe573248d66eb64037556d5e

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
admin2214

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/812-64-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/812-65-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/812-66-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/812-67-0x000000000044B8FE-mapping.dmp	family_agenttesla
behavioral1/memory/812-70-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/812-72-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

FALCOR PO .NO.FEC87257ADM20.exe

pid process

812 FALCOR PO .NO.FEC87257ADM20.exe

pid	process
812	FALCOR PO .NO.FEC87257ADM20.exe

Drops startup file 2 IoCs

Processes:

FALCOR PO .NO.FEC87257ADM20.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe	FALCOR PO .NO.FEC87257ADM20.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe	FALCOR PO .NO.FEC87257ADM20.exe

Loads dropped DLL 1 IoCs

Processes:

FALCOR PO .NO.FEC87257ADM20.exe

pid process

1356 FALCOR PO .NO.FEC87257ADM20.exe
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

FALCOR PO .NO.FEC87257ADM20.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	FALCOR PO .NO.FEC87257ADM20.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FALCOR PO .NO.FEC87257ADM20.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FALCOR PO .NO.FEC87257ADM20.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

FALCOR PO .NO.FEC87257ADM20.exe

description pid process target process

PID 1356 set thread context of 812 1356 FALCOR PO .NO.FEC87257ADM20.exe FALCOR PO .NO.FEC87257ADM20.exe

description	pid	process	target process
PID 1356 set thread context of 812	1356	FALCOR PO .NO.FEC87257ADM20.exe	FALCOR PO .NO.FEC87257ADM20.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

FALCOR PO .NO.FEC87257ADM20.exeFALCOR PO .NO.FEC87257ADM20.exe

pid	process
1356	FALCOR PO .NO.FEC87257ADM20.exe
1356	FALCOR PO .NO.FEC87257ADM20.exe
1356	FALCOR PO .NO.FEC87257ADM20.exe
1356	FALCOR PO .NO.FEC87257ADM20.exe
1356	FALCOR PO .NO.FEC87257ADM20.exe
1356	FALCOR PO .NO.FEC87257ADM20.exe
1356	FALCOR PO .NO.FEC87257ADM20.exe
1356	FALCOR PO .NO.FEC87257ADM20.exe
1356	FALCOR PO .NO.FEC87257ADM20.exe
1356	FALCOR PO .NO.FEC87257ADM20.exe
812	FALCOR PO .NO.FEC87257ADM20.exe
812	FALCOR PO .NO.FEC87257ADM20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

FALCOR PO .NO.FEC87257ADM20.exeFALCOR PO .NO.FEC87257ADM20.exe

description pid process

Token: SeDebugPrivilege 1356 FALCOR PO .NO.FEC87257ADM20.exe
Token: SeDebugPrivilege 812 FALCOR PO .NO.FEC87257ADM20.exe

description	pid	process
Token: SeDebugPrivilege	1356	FALCOR PO .NO.FEC87257ADM20.exe
Token: SeDebugPrivilege	812	FALCOR PO .NO.FEC87257ADM20.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

FALCOR PO .NO.FEC87257ADM20.exe

description	pid	process	target process
PID 1356 wrote to memory of 812	1356	FALCOR PO .NO.FEC87257ADM20.exe	FALCOR PO .NO.FEC87257ADM20.exe
PID 1356 wrote to memory of 812	1356	FALCOR PO .NO.FEC87257ADM20.exe	FALCOR PO .NO.FEC87257ADM20.exe
PID 1356 wrote to memory of 812	1356	FALCOR PO .NO.FEC87257ADM20.exe	FALCOR PO .NO.FEC87257ADM20.exe
PID 1356 wrote to memory of 812	1356	FALCOR PO .NO.FEC87257ADM20.exe	FALCOR PO .NO.FEC87257ADM20.exe
PID 1356 wrote to memory of 812	1356	FALCOR PO .NO.FEC87257ADM20.exe	FALCOR PO .NO.FEC87257ADM20.exe
PID 1356 wrote to memory of 812	1356	FALCOR PO .NO.FEC87257ADM20.exe	FALCOR PO .NO.FEC87257ADM20.exe
PID 1356 wrote to memory of 812	1356	FALCOR PO .NO.FEC87257ADM20.exe	FALCOR PO .NO.FEC87257ADM20.exe
PID 1356 wrote to memory of 812	1356	FALCOR PO .NO.FEC87257ADM20.exe	FALCOR PO .NO.FEC87257ADM20.exe
PID 1356 wrote to memory of 812	1356	FALCOR PO .NO.FEC87257ADM20.exe	FALCOR PO .NO.FEC87257ADM20.exe

outlook_office_path 1 IoCs

Processes:

FALCOR PO .NO.FEC87257ADM20.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	FALCOR PO .NO.FEC87257ADM20.exe

outlook_win_path 1 IoCs

Processes:

FALCOR PO .NO.FEC87257ADM20.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	FALCOR PO .NO.FEC87257ADM20.exe

C:\Users\Admin\AppData\Local\Temp\FALCOR PO .NO.FEC87257ADM20.exe
"C:\Users\Admin\AppData\Local\Temp\FALCOR PO .NO.FEC87257ADM20.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1356

C:\Users\Admin\AppData\Local\Temp\FALCOR PO .NO.FEC87257ADM20.exe
"C:\Users\Admin\AppData\Local\Temp\FALCOR PO .NO.FEC87257ADM20.exe"
2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:812

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\FALCOR PO .NO.FEC87257ADM20.exe
Filesize
398KB

MD5
02c7ba4e15c96f667bf893f24d209e1d

SHA1
c14348d9407f32948b91be9d3df50862fb4ffdb9

SHA256
bee57d303281d0b8e2e681015ab7e1ac8c82972328c4f43350b20cc3a0999f21

SHA512
48d23708e14a0fbe1e7eec34436f8204e7906f62bd8cc5bc756cb3b6529aca1b8328dcf682e389fdcdf48ef8fb2b534e35a35b01fe573248d66eb64037556d5e

Download Submit
\Users\Admin\AppData\Local\Temp\FALCOR PO .NO.FEC87257ADM20.exe
Filesize
398KB

MD5
02c7ba4e15c96f667bf893f24d209e1d

SHA1
c14348d9407f32948b91be9d3df50862fb4ffdb9

SHA256
bee57d303281d0b8e2e681015ab7e1ac8c82972328c4f43350b20cc3a0999f21

SHA512
48d23708e14a0fbe1e7eec34436f8204e7906f62bd8cc5bc756cb3b6529aca1b8328dcf682e389fdcdf48ef8fb2b534e35a35b01fe573248d66eb64037556d5e

Download Submit
memory/812-67-0x000000000044B8FE-mapping.dmp

Download
memory/812-65-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-72-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-70-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-66-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-61-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-62-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-64-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1356-56-0x00000000041B0000-0x00000000041FC000-memory.dmp

Filesize
304KB

Download
memory/1356-57-0x0000000075361000-0x0000000075363000-memory.dmp

Filesize
8KB

Download
memory/1356-54-0x0000000000010000-0x000000000007A000-memory.dmp

Filesize
424KB

Download
memory/1356-55-0x00000000006A0000-0x00000000006A8000-memory.dmp

Filesize
32KB

Download
memory/1356-59-0x0000000002050000-0x0000000002064000-memory.dmp

Filesize
80KB

Download
memory/1356-58-0x0000000002020000-0x0000000002036000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads