agenttesla | 63a6df094357141041ecaa6d490c88f5b9a2f8d1641780fced6b0b07ce3d20b6

General

Target

CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
Size

675KB
MD5

21bdc587f6630da32bbb95e3edafd8a6
SHA1

50e89252950c924ef81520b6c527459c92ec9d03
SHA256

4c3faf064979c03b4abd8e1b0c0b64b4753d6f702401509ee4989319d079357d
SHA512

161ad24db09927ef85b7b43f5ee206e985016ef2e57dfded4e6d00b5619aa0bc1084cc3e5f6443bbd83b0bafd71a5eab4e9473a3adc7ad2e68272841deb592e0
SSDEEP

12288:Olf7khylvNBOFYFx2wzDa3+qoTxjmvoBjEA57st/+6Mb/YErzEEwr:qWeF8FYFUSDg+qoTxSkEuAp+6MTYmEE4

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.topfrozenfoodbrand.com
Port:
587
Username:
compra@topfrozenfoodbrand.com
Password:
Everest10purch
Email To:
purchase@topfrozenfoodbrand.com

Signatures

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

AgentTesla payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2620-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe

description	pid	process	target process
PID 1756 set thread context of 2620	1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1616 2620 WerFault.exe CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe

pid	pid_target	process	target process
1616	2620	WerFault.exe	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

CONFIRM PROFORMA INVOICE NO 21091042 21091044.exeCONFIRM PROFORMA INVOICE NO 21091042 21091044.exe

pid	process
1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
2620	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
2620	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

CONFIRM PROFORMA INVOICE NO 21091042 21091044.exeCONFIRM PROFORMA INVOICE NO 21091042 21091044.exe

description	pid	process
Token: SeDebugPrivilege	1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
Token: SeDebugPrivilege	2620	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

CONFIRM PROFORMA INVOICE NO 21091042 21091044.exeCONFIRM PROFORMA INVOICE NO 21091042 21091044.exe

outlook_office_path 1 IoCs

Processes:

CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe

outlook_win_path 1 IoCs

Processes:

CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe

C:\Users\Admin\AppData\Local\Temp\CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
"C:\Users\Admin\AppData\Local\Temp\CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1756

C:\Users\Admin\AppData\Local\Temp\CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
"C:\Users\Admin\AppData\Local\Temp\CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe"
2⤵
PID:2704

C:\Users\Admin\AppData\Local\Temp\CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
"C:\Users\Admin\AppData\Local\Temp\CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe"
2⤵
PID:2884

C:\Users\Admin\AppData\Local\Temp\CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
"C:\Users\Admin\AppData\Local\Temp\CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 872
3⤵
- Program crash
PID:1616

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1756-0-0x00000000000D0000-0x000000000017E000-memory.dmp

Filesize
696KB

Download
memory/1756-1-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/1756-2-0x0000000004CF0000-0x0000000004D30000-memory.dmp

Filesize
256KB

Download
memory/1756-3-0x0000000000370000-0x0000000000388000-memory.dmp

Filesize
96KB

Download
memory/1756-4-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/1756-5-0x0000000004CF0000-0x0000000004D30000-memory.dmp

Filesize
256KB

Download
memory/1756-6-0x0000000004E80000-0x0000000004EE0000-memory.dmp

Filesize
384KB

Download
memory/1756-18-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-20-0x0000000004AE0000-0x0000000004B20000-memory.dmp

Filesize
256KB

Download
memory/2620-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-19-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2620-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-21-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-22-0x0000000004AE0000-0x0000000004B20000-memory.dmp

Filesize
256KB

Download

description	pid	process	target process
PID 1756 wrote to memory of 2704	1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
PID 1756 wrote to memory of 2704	1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
PID 1756 wrote to memory of 2704	1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
PID 1756 wrote to memory of 2704	1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
PID 1756 wrote to memory of 2884	1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
PID 1756 wrote to memory of 2884	1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
PID 1756 wrote to memory of 2884	1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
PID 1756 wrote to memory of 2884	1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
PID 1756 wrote to memory of 2620	1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
PID 1756 wrote to memory of 2620	1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
PID 1756 wrote to memory of 2620	1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
PID 1756 wrote to memory of 2620	1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
PID 1756 wrote to memory of 2620	1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
PID 1756 wrote to memory of 2620	1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
PID 1756 wrote to memory of 2620	1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
PID 1756 wrote to memory of 2620	1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
PID 1756 wrote to memory of 2620	1756	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe
PID 2620 wrote to memory of 1616	2620	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	WerFault.exe
PID 2620 wrote to memory of 1616	2620	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	WerFault.exe
PID 2620 wrote to memory of 1616	2620	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	WerFault.exe
PID 2620 wrote to memory of 1616	2620	CONFIRM PROFORMA INVOICE NO 21091042 21091044.exe	WerFault.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads