agenttesla | f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b

General

Target

f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
Size

829KB
MD5

707b90ec211ff5a1c9292f80fdee0b36
SHA1

5fa7e481b898e93a2438a9902bbc12b64368191a
SHA256

f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b
SHA512

4da929a2c1d4f7dc48df4989f3d24af42ab4c9bb236864fcdde44ea93f04913b59797e4090cea6c063c0beb2efde6e32b592931924db4fa5cde9377d36981485
SSDEEP

12288:KsMa2YUjyww0wiQ6lD1vOccAw13MBcveJuGhRa6VmLM3YWAydbfqD6HaK7ec9S:KsMa2Y2jomFWP13ycveAGoM3YW

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.starlinetrading.com
Port:
587
Username:
info@starlinetrading.com
Password:
Tmn@#1571963?%
Email To:
im.betmach@gmail.com

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2512-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2512-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2512-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2512-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2512-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2512-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2512-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2512-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2512-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2512-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2936-4-0x0000000000440000-0x000000000044C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2512-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2512-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2512-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2512-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2512-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2512-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2512-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2512-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2512-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2512-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2512-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2512-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2512-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2512-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2512-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2512-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2512-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2512-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2512-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2512-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe

description	pid	process	target process
PID 2936 set thread context of 2512	2936	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exef1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe

pid	process
2936	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
2512	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
2512	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exef1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe

description	pid	process
Token: SeDebugPrivilege	2936	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
Token: SeDebugPrivilege	2512	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe

description	pid	process	target process
PID 2936 wrote to memory of 2972	2936	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
PID 2936 wrote to memory of 2972	2936	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
PID 2936 wrote to memory of 2972	2936	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
PID 2936 wrote to memory of 2972	2936	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
PID 2936 wrote to memory of 2512	2936	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
PID 2936 wrote to memory of 2512	2936	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
PID 2936 wrote to memory of 2512	2936	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
PID 2936 wrote to memory of 2512	2936	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
PID 2936 wrote to memory of 2512	2936	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
PID 2936 wrote to memory of 2512	2936	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
PID 2936 wrote to memory of 2512	2936	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
PID 2936 wrote to memory of 2512	2936	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
PID 2936 wrote to memory of 2512	2936	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe	f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe

C:\Users\Admin\AppData\Local\Temp\f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
"C:\Users\Admin\AppData\Local\Temp\f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2936

C:\Users\Admin\AppData\Local\Temp\f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
"C:\Users\Admin\AppData\Local\Temp\f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe"
2⤵
PID:2972

C:\Users\Admin\AppData\Local\Temp\f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
"C:\Users\Admin\AppData\Local\Temp\f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2512

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2512-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2512-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2512-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2512-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2512-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2512-20-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/2512-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2512-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2512-21-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2512-19-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2512-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2936-5-0x00000000076A0000-0x0000000007722000-memory.dmp

Filesize
520KB

Download
memory/2936-1-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-3-0x00000000003A0000-0x00000000003B2000-memory.dmp

Filesize
72KB

Download
memory/2936-18-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-2-0x00000000003B0000-0x00000000003F0000-memory.dmp

Filesize
256KB

Download
memory/2936-0-0x0000000001110000-0x00000000011E6000-memory.dmp

Filesize
856KB

Download
memory/2936-4-0x0000000000440000-0x000000000044C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads