agenttesla | 573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761

General

Target

573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
Size

1.1MB
MD5

909d39242d301cc07ffc6196bb487939
SHA1

1025f0ad973b6423d58022fc50059fbfd1eac425
SHA256

573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761
SHA512

b6cfbba8ac398292e4d048c5c648cb85ae20bbf804829e36f92d7a1206720eff20c5f2fbf771c1d79cca9c8de9c143b7cc0f84588dde072632f364c452de8016
SSDEEP

12288:Ow7KEJ0aIgurDVQjqREzY3O8tA3QHNu6m15r1/jc/2eUsD:NKE8VQj+EU3Q3QtHm/5/A/XUsD

Score

10^/10

agenttesla snakekeylogger collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.product-secured.com
Port:
21
Username:
[email protected]
Password:
575K5(MaZro2575K5(MaZro2

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.product-secured.com
Port:
587
Username:
[email protected]
Password:
575K5(MaZro2575K5(MaZro2
Email To:
[email protected]

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://ftp.product-secured.com/
Port:
21
Username:
[email protected]
Password:
575K5(MaZro2575K5(MaZro2

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 4 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\davidnew.exe	family_snakekeylogger
C:\Users\Admin\AppData\Local\Temp\davidnew.exe	family_snakekeylogger
C:\Users\Admin\AppData\Local\Temp\davidnew.exe	family_snakekeylogger
behavioral1/memory/2612-30-0x00000000009E0000-0x0000000000A06000-memory.dmp	family_snakekeylogger

Executes dropped EXE 1 IoCs

Processes:

davidnew.exe

pid process

2612 davidnew.exe
Loads dropped DLL 1 IoCs

Processes:

573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe

pid process

2200 573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
T1552.001
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
T1552.001

pid	process
2612	davidnew.exe

pid	process
2200	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

Processes:

davidnew.exe573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	davidnew.exe
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	davidnew.exe
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	davidnew.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org
7 api.ipify.org
8 api.ipify.org

flow	ioc
4	checkip.dyndns.org
7	api.ipify.org
8	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe

description	pid	process	target process
PID 2200 set thread context of 1588	2200	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exedavidnew.exe

pid	process
1588	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
1588	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
2612	davidnew.exe
2612	davidnew.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exedavidnew.exe

description	pid	process
Token: SeDebugPrivilege	1588	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
Token: SeDebugPrivilege	2612	davidnew.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exedavidnew.exe

pid process

1588 573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
2612 davidnew.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe

description	pid	process	target process
PID 2200 wrote to memory of 1588	2200	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
PID 2200 wrote to memory of 1588	2200	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
PID 2200 wrote to memory of 1588	2200	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
PID 2200 wrote to memory of 1588	2200	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
PID 2200 wrote to memory of 1588	2200	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
PID 2200 wrote to memory of 1588	2200	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
PID 2200 wrote to memory of 1588	2200	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
PID 2200 wrote to memory of 1588	2200	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
PID 2200 wrote to memory of 1588	2200	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
PID 2200 wrote to memory of 2612	2200	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe	davidnew.exe
PID 2200 wrote to memory of 2612	2200	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe	davidnew.exe
PID 2200 wrote to memory of 2612	2200	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe	davidnew.exe
PID 2200 wrote to memory of 2612	2200	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe	davidnew.exe

outlook_office_path 1 IoCs

Processes:

573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe

outlook_win_path 1 IoCs

Processes:

573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe

C:\Users\Admin\AppData\Local\Temp\573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
"C:\Users\Admin\AppData\Local\Temp\573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2200

C:\Users\Admin\AppData\Local\Temp\573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe
"C:\Users\Admin\AppData\Local\Temp\573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761_JC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1588

C:\Users\Admin\AppData\Local\Temp\davidnew.exe
"C:\Users\Admin\AppData\Local\Temp\davidnew.exe"
2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2612

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
2⤵
PID:2228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

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\davidnew.exe

Filesize
126KB

MD5
7fe292bc5ea2ef1ec95fbe7c4283b69b

SHA1
1b4ac2a792855b53db41b4280c4f41f60895a41d

SHA256
fe5c1d889311a86b8c0c29a8585acaf79bef3a03c3db746e582dc21ddda60a07

SHA512
e0d753ed326fb33af00e301f05bc943fe072162b37964be965f19d5181de0775e11bca5c637b62a1c6db0b94366dc07967faee2d536afca5640994f21f12544c

Download Submit
C:\Users\Admin\AppData\Local\Temp\davidnew.exe

Filesize
126KB

MD5
7fe292bc5ea2ef1ec95fbe7c4283b69b

SHA1
1b4ac2a792855b53db41b4280c4f41f60895a41d

SHA256
fe5c1d889311a86b8c0c29a8585acaf79bef3a03c3db746e582dc21ddda60a07

SHA512
e0d753ed326fb33af00e301f05bc943fe072162b37964be965f19d5181de0775e11bca5c637b62a1c6db0b94366dc07967faee2d536afca5640994f21f12544c

Download Submit
\Users\Admin\AppData\Local\Temp\davidnew.exe

Filesize
126KB

MD5
7fe292bc5ea2ef1ec95fbe7c4283b69b

SHA1
1b4ac2a792855b53db41b4280c4f41f60895a41d

SHA256
fe5c1d889311a86b8c0c29a8585acaf79bef3a03c3db746e582dc21ddda60a07

SHA512
e0d753ed326fb33af00e301f05bc943fe072162b37964be965f19d5181de0775e11bca5c637b62a1c6db0b94366dc07967faee2d536afca5640994f21f12544c

Download Submit
memory/1588-21-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/1588-33-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/1588-35-0x0000000004900000-0x0000000004940000-memory.dmp

Filesize
256KB

Download
memory/1588-6-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1588-8-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1588-10-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1588-12-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1588-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1588-16-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1588-18-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1588-20-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1588-23-0x0000000004900000-0x0000000004940000-memory.dmp

Filesize
256KB

Download
memory/2200-32-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2200-3-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2200-2-0x0000000004D70000-0x0000000004DB0000-memory.dmp

Filesize
256KB

Download
memory/2200-1-0x0000000000B90000-0x0000000000CB0000-memory.dmp

Filesize
1.1MB

Download
memory/2200-0-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2200-4-0x0000000004D70000-0x0000000004DB0000-memory.dmp

Filesize
256KB

Download
memory/2200-5-0x0000000000A80000-0x0000000000B20000-memory.dmp

Filesize
640KB

Download
memory/2612-30-0x00000000009E0000-0x0000000000A06000-memory.dmp

Filesize
152KB

Download
memory/2612-31-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2612-34-0x0000000004400000-0x0000000004440000-memory.dmp

Filesize
256KB

Download
memory/2612-36-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2612-37-0x0000000004400000-0x0000000004440000-memory.dmp

Filesize
256KB

Download
memory/2612-38-0x0000000004400000-0x0000000004440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads