agenttesla | c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33

General

Target

c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe
Size

849KB
MD5

98d413d84057025f8dbfa27d394cc2bb
SHA1

4329c4d4d5afc101d05020baccb9ae6d75c7045f
SHA256

c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33
SHA512

492152621406e40b45289f69a4f116d379b641bb5a51b4683d5b63ae546e12026fa6ec707ae3e050e29311482f94e0c2d851aa2075cf3698114aa209b4448d71

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
bh-58.webhostbox.net
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5016-135-0x0000000000400000-0x000000000044C000-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:

c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\turkguy = "C:\\Users\\Admin\\AppData\\Local\\Temp\\turkguy\\turkguy.exe"	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe

description	pid	process	target process
PID 2488 set thread context of 5016	2488	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe

pid	process
5016	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe
5016	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe

description pid process

Token: SeDebugPrivilege 5016 c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe

pid process

5016 c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe

description	pid	process
Token: SeDebugPrivilege	5016	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe

description	pid	process	target process
PID 2488 wrote to memory of 5016	2488	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe
PID 2488 wrote to memory of 5016	2488	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe
PID 2488 wrote to memory of 5016	2488	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe
PID 2488 wrote to memory of 5016	2488	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe
PID 2488 wrote to memory of 5016	2488	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe
PID 2488 wrote to memory of 5016	2488	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe
PID 2488 wrote to memory of 5016	2488	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe
PID 2488 wrote to memory of 5016	2488	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe

outlook_office_path 1 IoCs

Processes:

c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe

outlook_win_path 1 IoCs

Processes:

c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe

C:\Users\Admin\AppData\Local\Temp\c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe
"C:\Users\Admin\AppData\Local\Temp\c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2488

C:\Users\Admin\AppData\Local\Temp\c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:5016

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c4c9a2ea7b938b44d9aa6c329c52d6dceeebbf0c7a83dfb7420d0a55e952ea33.exe.log

Filesize
1KB

MD5
d143fbf26ef7c5350636d5f77ed0095d

SHA1
f549dfa0c61501a855604956c407efc81cc318f0

SHA256
07dffc7d22db12a99331028626a7c3ec98bfc490662733e5c3a9b15934776469

SHA512
a1d4b17339a3c54e23eb3d70ad67e4bd6ca12c91a22cfa3b70a5fa0ced22d45bcf4d52fc22ecc35d762c514f5e98330b23601aed16124426a8f2bfdab5e50719

Download Submit
memory/2488-130-0x0000000000920000-0x00000000009FA000-memory.dmp

Filesize
872KB

Download
memory/2488-131-0x0000000005530000-0x00000000055CC000-memory.dmp

Filesize
624KB

Download
memory/2488-132-0x00000000055D0000-0x0000000005662000-memory.dmp

Filesize
584KB

Download
memory/2488-133-0x0000000006340000-0x00000000068E4000-memory.dmp

Filesize
5.6MB

Download
memory/5016-134-0x0000000000000000-mapping.dmp

Download
memory/5016-135-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/5016-137-0x0000000006070000-0x00000000060D6000-memory.dmp

Filesize
408KB

Download
memory/5016-138-0x0000000006480000-0x00000000064D0000-memory.dmp

Filesize
320KB

Download
memory/5016-139-0x0000000001130000-0x000000000113A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads