agenttesla | cc60bcea43fa0390f76c5c1ec8ad6c4081225817e361ddc6207297ecebfeacd2

General

Target

BL-SHIPPING INVOICE.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/2680-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2680-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2680-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2680-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2680-19-0x0000000000400000-0x0000000000440000-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/2680-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2680-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2680-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2680-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2680-19-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1268-4-0x00000000005A0000-0x00000000005AC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

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

Processes:

resource	yara_rule
behavioral1/memory/2680-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2680-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2680-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2680-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2680-19-0x0000000000400000-0x0000000000440000-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/2680-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2680-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2680-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2680-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2680-19-0x0000000000400000-0x0000000000440000-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/2680-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2680-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2680-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2680-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2680-19-0x0000000000400000-0x0000000000440000-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/2680-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2680-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2680-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2680-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2680-19-0x0000000000400000-0x0000000000440000-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:

BL-SHIPPING INVOICE.exe

description pid process target process

PID 1268 set thread context of 2680 1268 BL-SHIPPING INVOICE.exe BL-SHIPPING INVOICE.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

BL-SHIPPING INVOICE.exe

pid process

2680 BL-SHIPPING INVOICE.exe
2680 BL-SHIPPING INVOICE.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

BL-SHIPPING INVOICE.exe

description pid process

Token: SeDebugPrivilege 2680 BL-SHIPPING INVOICE.exe

description	pid	process	target process
PID 1268 set thread context of 2680	1268	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe

pid	process
2680	BL-SHIPPING INVOICE.exe
2680	BL-SHIPPING INVOICE.exe

description	pid	process
Token: SeDebugPrivilege	2680	BL-SHIPPING INVOICE.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

BL-SHIPPING INVOICE.exe

description	pid	process	target process
PID 1268 wrote to memory of 2680	1268	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe
PID 1268 wrote to memory of 2680	1268	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe
PID 1268 wrote to memory of 2680	1268	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe
PID 1268 wrote to memory of 2680	1268	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe
PID 1268 wrote to memory of 2680	1268	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe
PID 1268 wrote to memory of 2680	1268	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe
PID 1268 wrote to memory of 2680	1268	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe
PID 1268 wrote to memory of 2680	1268	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe
PID 1268 wrote to memory of 2680	1268	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe

C:\Users\Admin\AppData\Local\Temp\BL-SHIPPING INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\BL-SHIPPING INVOICE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1268

C:\Users\Admin\AppData\Local\Temp\BL-SHIPPING INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\BL-SHIPPING INVOICE.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2680

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

Replay Monitor

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Downloads

memory/1268-1-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/1268-0-0x0000000000BF0000-0x0000000000CC6000-memory.dmp

Filesize
856KB

Download
memory/1268-2-0x00000000072B0000-0x00000000072F0000-memory.dmp

Filesize
256KB

Download
memory/1268-3-0x0000000000510000-0x0000000000522000-memory.dmp

Filesize
72KB

Download
memory/1268-4-0x00000000005A0000-0x00000000005AC000-memory.dmp

Filesize
48KB

Download
memory/1268-5-0x0000000007780000-0x0000000007802000-memory.dmp

Filesize
520KB

Download
memory/1268-18-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2680-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2680-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2680-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2680-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2680-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2680-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2680-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2680-20-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-21-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-22-0x0000000004B20000-0x0000000004B60000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads