agenttesla | 22c9f28b933a171961eeedbd66bbf3951e94ea12943c366a440addf8cb737e94

General

Target

Purchase Order.exe
Size

735KB
MD5

f8c04a79425fbd0bde8ee6dd132d655b
SHA1

b10826eb64f5d2469df8f776df34405cee0d1d05
SHA256

6459b80dbdfbf19a21456659f618c0e22693b4d2389e5cfbba864e5d2b85eb1a
SHA512

3e02e41db2e64c12360972886ed83838c45d702f68d1bc07a47e613d1c8392d13ba393eb6cecbe18a7d4991229b7f6e89525d61bdb0dd77815422956b4c3d92d

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ananthasuites.com
Port:
587
Username:
[email protected]
Password:
Anantha225@#

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/720-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/720-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/720-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/720-66-0x00000000004374BE-mapping.dmp	family_agenttesla
behavioral1/memory/720-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_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:

Purchase Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase Order.exe

description pid process target process

PID 1544 set thread context of 720 1544 Purchase Order.exe Purchase Order.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Purchase Order.exe

pid process

720 Purchase Order.exe
720 Purchase Order.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Purchase Order.exe

description pid process

Token: SeDebugPrivilege 720 Purchase Order.exe

description	pid	process	target process
PID 1544 set thread context of 720	1544	Purchase Order.exe	Purchase Order.exe

pid	process
720	Purchase Order.exe
720	Purchase Order.exe

description	pid	process
Token: SeDebugPrivilege	720	Purchase Order.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Purchase Order.exe

description	pid	process	target process
PID 1544 wrote to memory of 720	1544	Purchase Order.exe	Purchase Order.exe
PID 1544 wrote to memory of 720	1544	Purchase Order.exe	Purchase Order.exe
PID 1544 wrote to memory of 720	1544	Purchase Order.exe	Purchase Order.exe
PID 1544 wrote to memory of 720	1544	Purchase Order.exe	Purchase Order.exe
PID 1544 wrote to memory of 720	1544	Purchase Order.exe	Purchase Order.exe
PID 1544 wrote to memory of 720	1544	Purchase Order.exe	Purchase Order.exe
PID 1544 wrote to memory of 720	1544	Purchase Order.exe	Purchase Order.exe
PID 1544 wrote to memory of 720	1544	Purchase Order.exe	Purchase Order.exe
PID 1544 wrote to memory of 720	1544	Purchase Order.exe	Purchase Order.exe

outlook_office_path 1 IoCs

Processes:

Purchase Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.exe

outlook_win_path 1 IoCs

Processes:

Purchase Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1544

C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:720

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/720-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/720-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/720-70-0x00000000049E1000-0x00000000049E2000-memory.dmp

Filesize
4KB

Download
memory/720-69-0x00000000049E0000-0x00000000049E1000-memory.dmp

Filesize
4KB

Download
memory/720-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/720-66-0x00000000004374BE-mapping.dmp

Download
memory/720-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/720-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/720-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1544-54-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/1544-56-0x0000000074B91000-0x0000000074B93000-memory.dmp

Filesize
8KB

Download
memory/1544-60-0x0000000004440000-0x0000000004478000-memory.dmp

Filesize
224KB

Download
memory/1544-59-0x00000000050C0000-0x0000000005135000-memory.dmp

Filesize
468KB

Download
memory/1544-58-0x00000000002B0000-0x00000000002BE000-memory.dmp

Filesize
56KB

Download
memory/1544-57-0x00000000005F0000-0x00000000005F1000-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