agenttesla | 216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082

General

Target

216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe
Size

893KB
MD5

ed567007d635c168315c462b2366b9ce
SHA1

4e95b7774838bb0521b4ff4bd149dc1b27f5c50e
SHA256

216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082
SHA512

b8d580f3b5fc73f6d6eb5fa6b75a1eba2ca1ed020d731cd7d116c582681efe56d5ba0f79dade933dcb73cdecf9440b9f788933a571d1d2280478ccd9d52608d5
SSDEEP

12288:ylYifTU6KiRpwR5vP7EgYsK4clfXVmSSO3ItJnsY3Haahj6EMJbOpDZzlwMSYvMy:Fi3KoGbEgxch4ptP3H9hj67ADz2c

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.medicalhome.com.pe
Port:
587
Username:
[email protected]
Password:
MHinfo01
Email To:
[email protected]

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. 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2892-8-0x00000000054A0000-0x0000000005516000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2892-8-0x00000000054A0000-0x0000000005516000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2892-8-0x00000000054A0000-0x0000000005516000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2892-8-0x00000000054A0000-0x0000000005516000-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 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2892-8-0x00000000054A0000-0x0000000005516000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2892-8-0x00000000054A0000-0x0000000005516000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2892-8-0x00000000054A0000-0x0000000005516000-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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\GrOcCQC = "C:\\Users\\Admin\\AppData\\Roaming\\GrOcCQC\\GrOcCQC.exe"	216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 ip-api.com

flow	ioc
4	ip-api.com

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe

pid	process
2892	216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe
2892	216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe

description pid process

Token: SeDebugPrivilege 2892 216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe

description	pid	process
Token: SeDebugPrivilege	2892	216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe

C:\Users\Admin\AppData\Local\Temp\216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe
"C:\Users\Admin\AppData\Local\Temp\216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

Command and Control

Exfiltration

Impact

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Downloads

memory/2892-0-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/2892-1-0x0000000000C00000-0x0000000000CE2000-memory.dmp

Filesize
904KB

Download
memory/2892-2-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/2892-3-0x00000000005C0000-0x00000000005DA000-memory.dmp

Filesize
104KB

Download
memory/2892-4-0x0000000000430000-0x0000000000440000-memory.dmp

Filesize
64KB

Download
memory/2892-5-0x0000000005370000-0x0000000005428000-memory.dmp

Filesize
736KB

Download
memory/2892-6-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/2892-7-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/2892-8-0x00000000054A0000-0x0000000005516000-memory.dmp

Filesize
472KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads