agenttesla | 9711294918a8cc2e424c2bd81b3c81b8f8d939e1c761588399c9fcde7a2d0ec3

General

Target

5190672.exe
Size

658KB
MD5

131fc2043b4c740cb1a3bd4a8398a780
SHA1

041be9bfdbed62d56906f5fe2ebdad0f1f7037d5
SHA256

191529d733524665838e0d27b44844ca0a3c914d8577d4f2d8c8b93ea4a7729a
SHA512

e2f5bd59a57b4a47756643e8395d9b8bdf2d1b02e3f4eb20409195027d7921e7614153b93efda90daa00e31cfd72f4f1e26774121d90b3995e681463c69af31c
SSDEEP

12288:74DM4ky4LFhqvVeACFUYvHoIlC/BEzOCHHwaMgUa3EKrgXcsznauIimOMt+k:7Zy4LFyefHNlw+zOCnwapHrcPnbIimX

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.asiaparadisehotel.com
Port:
587
Username:
[email protected]
Password:
06bietthunhatrang
Email To:
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

5190672.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	5190672.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
T1081
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:

5190672.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5190672.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5190672.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5190672.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

5190672.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\eubJfun = "C:\\Users\\Admin\\AppData\\Roaming\\eubJfun\\eubJfun.exe"	5190672.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

22 api.ipify.org
23 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

5190672.exe

description pid process target process

PID 4236 set thread context of 5024 4236 5190672.exe 5190672.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1996 schtasks.exe

flow	ioc
22	api.ipify.org
23	api.ipify.org

description	pid	process	target process
PID 4236 set thread context of 5024	4236	5190672.exe	5190672.exe

pid	process
1996	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

5190672.exepowershell.exe

pid	process
4236	5190672.exe
4236	5190672.exe
4236	5190672.exe
4236	5190672.exe
4236	5190672.exe
4236	5190672.exe
4236	5190672.exe
4236	5190672.exe
4236	5190672.exe
4236	5190672.exe
4184	powershell.exe
4184	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

5190672.exepowershell.exe5190672.exe

description pid process

Token: SeDebugPrivilege 4236 5190672.exe
Token: SeDebugPrivilege 4184 powershell.exe
Token: SeDebugPrivilege 5024 5190672.exe

description	pid	process
Token: SeDebugPrivilege	4236	5190672.exe
Token: SeDebugPrivilege	4184	powershell.exe
Token: SeDebugPrivilege	5024	5190672.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

5190672.exe

description	pid	process	target process
PID 4236 wrote to memory of 4184	4236	5190672.exe	powershell.exe
PID 4236 wrote to memory of 4184	4236	5190672.exe	powershell.exe
PID 4236 wrote to memory of 4184	4236	5190672.exe	powershell.exe
PID 4236 wrote to memory of 1996	4236	5190672.exe	schtasks.exe
PID 4236 wrote to memory of 1996	4236	5190672.exe	schtasks.exe
PID 4236 wrote to memory of 1996	4236	5190672.exe	schtasks.exe
PID 4236 wrote to memory of 5080	4236	5190672.exe	5190672.exe
PID 4236 wrote to memory of 5080	4236	5190672.exe	5190672.exe
PID 4236 wrote to memory of 5080	4236	5190672.exe	5190672.exe
PID 4236 wrote to memory of 4944	4236	5190672.exe	5190672.exe
PID 4236 wrote to memory of 4944	4236	5190672.exe	5190672.exe
PID 4236 wrote to memory of 4944	4236	5190672.exe	5190672.exe
PID 4236 wrote to memory of 3136	4236	5190672.exe	5190672.exe
PID 4236 wrote to memory of 3136	4236	5190672.exe	5190672.exe
PID 4236 wrote to memory of 3136	4236	5190672.exe	5190672.exe
PID 4236 wrote to memory of 3932	4236	5190672.exe	5190672.exe
PID 4236 wrote to memory of 3932	4236	5190672.exe	5190672.exe
PID 4236 wrote to memory of 3932	4236	5190672.exe	5190672.exe
PID 4236 wrote to memory of 5024	4236	5190672.exe	5190672.exe
PID 4236 wrote to memory of 5024	4236	5190672.exe	5190672.exe
PID 4236 wrote to memory of 5024	4236	5190672.exe	5190672.exe
PID 4236 wrote to memory of 5024	4236	5190672.exe	5190672.exe
PID 4236 wrote to memory of 5024	4236	5190672.exe	5190672.exe
PID 4236 wrote to memory of 5024	4236	5190672.exe	5190672.exe
PID 4236 wrote to memory of 5024	4236	5190672.exe	5190672.exe
PID 4236 wrote to memory of 5024	4236	5190672.exe	5190672.exe

outlook_office_path 1 IoCs

Processes:

5190672.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5190672.exe

outlook_win_path 1 IoCs

Processes:

5190672.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5190672.exe

C:\Users\Admin\AppData\Local\Temp\5190672.exe
"C:\Users\Admin\AppData\Local\Temp\5190672.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4236

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PQCrUHKoqi.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4184

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PQCrUHKoqi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp29B0.tmp"
2⤵
- Creates scheduled task(s)
PID:1996

C:\Users\Admin\AppData\Local\Temp\5190672.exe
"C:\Users\Admin\AppData\Local\Temp\5190672.exe"
2⤵
PID:5080

C:\Users\Admin\AppData\Local\Temp\5190672.exe
"C:\Users\Admin\AppData\Local\Temp\5190672.exe"
2⤵
PID:4944

C:\Users\Admin\AppData\Local\Temp\5190672.exe
"C:\Users\Admin\AppData\Local\Temp\5190672.exe"
2⤵
PID:3136

C:\Users\Admin\AppData\Local\Temp\5190672.exe
"C:\Users\Admin\AppData\Local\Temp\5190672.exe"
2⤵
PID:3932

C:\Users\Admin\AppData\Local\Temp\5190672.exe
"C:\Users\Admin\AppData\Local\Temp\5190672.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5024

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5pveun2b.l5w.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp29B0.tmp
Filesize
1KB

MD5
b0c36ad06ebbb71453368b64d414b2bb

SHA1
697ee634e2adfc2f900b7ab47f80137a203d7ce2

SHA256
50949b4ddcb8934ef417a89c9501836b8fddaf13cd9d78cbb1bb2cc3968afb3e

SHA512
46c94d2490e81955eb56250197e3584d9f2a213944b98fc05b76669cbf782c4372c1699215183afa84e691d7c9081f8bce30369cd942ba2d914ce414839400be

Download Submit
memory/4184-182-0x0000000007A00000-0x0000000007A0A000-memory.dmp

Filesize
40KB

Download
memory/4184-187-0x0000000007CD0000-0x0000000007CEA000-memory.dmp

Filesize
104KB

Download
memory/4184-163-0x0000000006690000-0x00000000066AE000-memory.dmp

Filesize
120KB

Download
memory/4184-188-0x0000000007CB0000-0x0000000007CB8000-memory.dmp

Filesize
32KB

Download
memory/4184-185-0x0000000007BC0000-0x0000000007BCE000-memory.dmp

Filesize
56KB

Download
memory/4184-144-0x00000000050B0000-0x00000000050E6000-memory.dmp

Filesize
216KB

Download
memory/4184-183-0x0000000007C10000-0x0000000007CA6000-memory.dmp

Filesize
600KB

Download
memory/4184-146-0x0000000005750000-0x0000000005D78000-memory.dmp

Filesize
6.2MB

Download
memory/4184-147-0x0000000005110000-0x0000000005120000-memory.dmp

Filesize
64KB

Download
memory/4184-148-0x0000000005110000-0x0000000005120000-memory.dmp

Filesize
64KB

Download
memory/4184-180-0x0000000007990000-0x00000000079AA000-memory.dmp

Filesize
104KB

Download
memory/4184-150-0x00000000056C0000-0x00000000056E2000-memory.dmp

Filesize
136KB

Download
memory/4184-165-0x0000000005110000-0x0000000005120000-memory.dmp

Filesize
64KB

Download
memory/4184-153-0x0000000006050000-0x00000000060B6000-memory.dmp

Filesize
408KB

Download
memory/4184-179-0x0000000007FD0000-0x000000000864A000-memory.dmp

Filesize
6.5MB

Download
memory/4184-178-0x0000000006C30000-0x0000000006C4E000-memory.dmp

Filesize
120KB

Download
memory/4184-168-0x00000000709A0000-0x00000000709EC000-memory.dmp

Filesize
304KB

Download
memory/4184-152-0x0000000005DF0000-0x0000000005E56000-memory.dmp

Filesize
408KB

Download
memory/4184-166-0x000000007F250000-0x000000007F260000-memory.dmp

Filesize
64KB

Download
memory/4184-167-0x0000000006C50000-0x0000000006C82000-memory.dmp

Filesize
200KB

Download
memory/4236-136-0x0000000005790000-0x000000000579A000-memory.dmp

Filesize
40KB

Download
memory/4236-135-0x00000000057B0000-0x0000000005842000-memory.dmp

Filesize
584KB

Download
memory/4236-133-0x0000000000D20000-0x0000000000DCA000-memory.dmp

Filesize
680KB

Download
memory/4236-139-0x0000000008DF0000-0x0000000008E8C000-memory.dmp

Filesize
624KB

Download
memory/4236-137-0x0000000005970000-0x0000000005980000-memory.dmp

Filesize
64KB

Download
memory/4236-138-0x0000000005970000-0x0000000005980000-memory.dmp

Filesize
64KB

Download
memory/4236-134-0x0000000005CC0000-0x0000000006264000-memory.dmp

Filesize
5.6MB

Download
memory/5024-164-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/5024-191-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/5024-149-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/5024-184-0x00000000069E0000-0x0000000006A30000-memory.dmp

Filesize
320KB

Download
memory/5024-186-0x0000000006C00000-0x0000000006DC2000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads