agenttesla | ff5a9952f9262a760b7e87fa0b9e1d4880b8f7dbc348b4697c340be813882b16

General

Target

Payment Copy.exe
Size

163KB
MD5

1d98b20b0aaff4529830badd847d6f74
SHA1

2fc732c85a9696c926fc3c002e918b34292cacf3
SHA256

ff5a9952f9262a760b7e87fa0b9e1d4880b8f7dbc348b4697c340be813882b16
SHA512

2548ac386a3f41074d8f02d86dcc3df2fd8c1e13e6625ce50a015cb1333b710b6deeda895909e46c3cff8e52b832463103b81b56c0e4781a3982e4185a9c9eac

Score

10^/10

agenttesla collection keylogger spyware stealer suricata trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
kerekesfoto.com
Port:
587
Username:
sales@kerekesfoto.com
Password:
admin@abc123

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1308-120-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1308-121-0x000000000043760E-mapping.dmp	family_agenttesla

Downloads MZ/PE file

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment Copy.exe

description pid process target process

PID 3800 set thread context of 1308 3800 Payment Copy.exe aspnet_compiler.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

aspnet_compiler.exe

pid process

1308 aspnet_compiler.exe
1308 aspnet_compiler.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Payment Copy.exeaspnet_compiler.exe

description pid process

Token: SeDebugPrivilege 3800 Payment Copy.exe
Token: SeDebugPrivilege 1308 aspnet_compiler.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

aspnet_compiler.exe

pid process

1308 aspnet_compiler.exe

description	pid	process	target process
PID 3800 set thread context of 1308	3800	Payment Copy.exe	aspnet_compiler.exe

pid	process
1308	aspnet_compiler.exe
1308	aspnet_compiler.exe

description	pid	process
Token: SeDebugPrivilege	3800	Payment Copy.exe
Token: SeDebugPrivilege	1308	aspnet_compiler.exe

pid	process
1308	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Payment Copy.exe

description	pid	process	target process
PID 3800 wrote to memory of 1308	3800	Payment Copy.exe	aspnet_compiler.exe
PID 3800 wrote to memory of 1308	3800	Payment Copy.exe	aspnet_compiler.exe
PID 3800 wrote to memory of 1308	3800	Payment Copy.exe	aspnet_compiler.exe
PID 3800 wrote to memory of 1308	3800	Payment Copy.exe	aspnet_compiler.exe
PID 3800 wrote to memory of 1308	3800	Payment Copy.exe	aspnet_compiler.exe
PID 3800 wrote to memory of 1308	3800	Payment Copy.exe	aspnet_compiler.exe
PID 3800 wrote to memory of 1308	3800	Payment Copy.exe	aspnet_compiler.exe
PID 3800 wrote to memory of 1308	3800	Payment Copy.exe	aspnet_compiler.exe

outlook_office_path 1 IoCs

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3800

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1308

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1308-127-0x0000000005410000-0x0000000005411000-memory.dmp

Filesize
4KB

Download
memory/1308-120-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1308-121-0x000000000043760E-mapping.dmp

Download
memory/1308-124-0x0000000005980000-0x0000000005981000-memory.dmp

Filesize
4KB

Download
memory/1308-125-0x0000000005360000-0x0000000005361000-memory.dmp

Filesize
4KB

Download
memory/1308-126-0x0000000002C90000-0x0000000002C91000-memory.dmp

Filesize
4KB

Download
memory/1308-128-0x0000000005EF0000-0x0000000005EF1000-memory.dmp

Filesize
4KB

Download
memory/1308-129-0x00000000065C0000-0x00000000065C1000-memory.dmp

Filesize
4KB

Download
memory/1308-130-0x0000000006180000-0x0000000006181000-memory.dmp

Filesize
4KB

Download
memory/3800-117-0x000000001BC50000-0x000000001BC52000-memory.dmp

Filesize
8KB

Download
memory/3800-118-0x0000000001460000-0x0000000001468000-memory.dmp

Filesize
32KB

Download
memory/3800-119-0x0000000001470000-0x0000000001472000-memory.dmp

Filesize
8KB

Download
memory/3800-115-0x0000000000F10000-0x0000000000F11000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads