agenttesla | 0a87339cba74896d097ec10a18315d66dc3f98121ba968ff571a29e241646b60

General

Target

PAYMENT ADVISE_0004.exe
Size

841KB
MD5

c57e9585bbe179e45833e8b896c73e29
SHA1

1c0aa52a527f919f0e575e00dcb7023c553f9d5c
SHA256

0a87339cba74896d097ec10a18315d66dc3f98121ba968ff571a29e241646b60
SHA512

15b2b749010b6da998063d24aa75a38b0fdda79c523f99b2ff1cc074f64d6551b5854a09adf44df434e4ede55e7562535650e54445bb94096620e10360575263
SSDEEP

12288:F/hXvkIY0GZa/4y1v8Vdv+UF9Co2dLi78dkLgxlkg586aWHffauQOQWM6x5BbWIb:8B03giZUFZ2dLg/gxlB5O8f4b

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1046885137620668476/tqKDZZWFXo6nvWfx10p4wfxf1QI6_dSmYl-LLQGbb4vhhmp9HT4sLvTVg0kj1SgRTQGZ

Signatures

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

PAYMENT ADVISE_0004.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT ADVISE_0004.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT ADVISE_0004.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT ADVISE_0004.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

PAYMENT ADVISE_0004.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\OapnhE = "C:\\Users\\Admin\\AppData\\Roaming\\OapnhE\\OapnhE.exe"	PAYMENT ADVISE_0004.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

5 api.ipify.org
4 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PAYMENT ADVISE_0004.exe

description pid process target process

PID 684 set thread context of 664 684 PAYMENT ADVISE_0004.exe PAYMENT ADVISE_0004.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

1532 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

PAYMENT ADVISE_0004.exepowershell.exePAYMENT ADVISE_0004.exe

pid process

684 PAYMENT ADVISE_0004.exe
1812 powershell.exe
664 PAYMENT ADVISE_0004.exe
664 PAYMENT ADVISE_0004.exe
664 PAYMENT ADVISE_0004.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

PAYMENT ADVISE_0004.exe

pid process

664 PAYMENT ADVISE_0004.exe

flow	ioc
5	api.ipify.org
4	api.ipify.org

description	pid	process	target process
PID 684 set thread context of 664	684	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe

pid	process
1532	schtasks.exe

pid	process
684	PAYMENT ADVISE_0004.exe
1812	powershell.exe
664	PAYMENT ADVISE_0004.exe
664	PAYMENT ADVISE_0004.exe
664	PAYMENT ADVISE_0004.exe

pid	process
664	PAYMENT ADVISE_0004.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PAYMENT ADVISE_0004.exePAYMENT ADVISE_0004.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	684	PAYMENT ADVISE_0004.exe
Token: SeDebugPrivilege	664	PAYMENT ADVISE_0004.exe
Token: SeDebugPrivilege	1812	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PAYMENT ADVISE_0004.exe

pid process

664 PAYMENT ADVISE_0004.exe

pid	process
664	PAYMENT ADVISE_0004.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

PAYMENT ADVISE_0004.exe

description	pid	process	target process
PID 684 wrote to memory of 1812	684	PAYMENT ADVISE_0004.exe	powershell.exe
PID 684 wrote to memory of 1812	684	PAYMENT ADVISE_0004.exe	powershell.exe
PID 684 wrote to memory of 1812	684	PAYMENT ADVISE_0004.exe	powershell.exe
PID 684 wrote to memory of 1812	684	PAYMENT ADVISE_0004.exe	powershell.exe
PID 684 wrote to memory of 1532	684	PAYMENT ADVISE_0004.exe	schtasks.exe
PID 684 wrote to memory of 1532	684	PAYMENT ADVISE_0004.exe	schtasks.exe
PID 684 wrote to memory of 1532	684	PAYMENT ADVISE_0004.exe	schtasks.exe
PID 684 wrote to memory of 1532	684	PAYMENT ADVISE_0004.exe	schtasks.exe
PID 684 wrote to memory of 556	684	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe
PID 684 wrote to memory of 556	684	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe
PID 684 wrote to memory of 556	684	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe
PID 684 wrote to memory of 556	684	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe
PID 684 wrote to memory of 664	684	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe
PID 684 wrote to memory of 664	684	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe
PID 684 wrote to memory of 664	684	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe
PID 684 wrote to memory of 664	684	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe
PID 684 wrote to memory of 664	684	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe
PID 684 wrote to memory of 664	684	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe
PID 684 wrote to memory of 664	684	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe
PID 684 wrote to memory of 664	684	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe
PID 684 wrote to memory of 664	684	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe

outlook_office_path 1 IoCs

Processes:

PAYMENT ADVISE_0004.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT ADVISE_0004.exe

outlook_win_path 1 IoCs

Processes:

PAYMENT ADVISE_0004.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT ADVISE_0004.exe

C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_0004.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_0004.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:684

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dpVDkY.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1812

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dpVDkY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBBF0.tmp"
2⤵
- Creates scheduled task(s)
PID:1532

C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_0004.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_0004.exe"
2⤵
PID:556

C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_0004.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_0004.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:664

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

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\tmpBBF0.tmp
Filesize
1KB

MD5
99144e70c367ec19bd30bc9d5d701e6a

SHA1
909d7f1665ae44f3896e0ab145db87810611f2a8

SHA256
b3a6757113c4581417d04f9bdb0601508178e8cd09d2b9c5b431925eef0d22be

SHA512
0e7316ba19eb6240d5710509b539f27dec65831e8e3d00dbef2a902e92aadee733640296cda2b67296a4c5928bf5063a52f49e6da7d8ed94283a7ab3d5fd0b0f

Download Submit
memory/664-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/664-74-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/664-72-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/664-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/664-70-0x000000000043247E-mapping.dmp

Download
memory/664-68-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/664-67-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/664-65-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/684-58-0x0000000007450000-0x00000000074D2000-memory.dmp

Filesize
520KB

Download
memory/684-63-0x00000000075C0000-0x0000000007608000-memory.dmp

Filesize
288KB

Download
memory/684-54-0x0000000000E70000-0x0000000000F48000-memory.dmp

Filesize
864KB

Download
memory/684-57-0x00000000005B0000-0x00000000005BE000-memory.dmp

Filesize
56KB

Download
memory/684-56-0x00000000005A0000-0x00000000005B6000-memory.dmp

Filesize
88KB

Download
memory/684-55-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/1532-60-0x0000000000000000-mapping.dmp

Download
memory/1812-59-0x0000000000000000-mapping.dmp

Download
memory/1812-76-0x000000006E400000-0x000000006E9AB000-memory.dmp

Filesize
5.7MB

Download
memory/1812-77-0x000000006E400000-0x000000006E9AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads