agenttesla | 42f13bc1f33bbcb81e5f4860b7641b7d99a5351e74dcd7f900f11eb712c6401e

General

Target

INV0093223.exe
Size

718KB
MD5

8f45acc5673d3d94ed589d7c47847fbd
SHA1

4114cfd0d59f84221688ae0d7ca6a3876cabda16
SHA256

efb0614d2ed991a28fb923ed15a74ecf24bbaea76e767f16213c752962c103df
SHA512

a3324d8a47e70875a186f89f951ed94bddf012b1cad97f0b4637ffd6224292bb22726fd295d796de2a836dbdc62e45959f667e0821169efa6396c7389edc2865

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dogulumetal.com
Port:
587
Username:
[email protected]
Password:
DMaslak2950**

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1364-62-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1364-61-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1364-63-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1364-66-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1364-64-0x0000000000445E4E-mapping.dmp	family_agenttesla
behavioral1/memory/1364-68-0x0000000000400000-0x000000000044A000-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:

INV0093223.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INV0093223.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INV0093223.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INV0093223.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

INV0093223.exe

description pid process target process

PID 1348 set thread context of 1364 1348 INV0093223.exe INV0093223.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1728 schtasks.exe

description	pid	process	target process
PID 1348 set thread context of 1364	1348	INV0093223.exe	INV0093223.exe

pid	process
1728	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

INV0093223.exeINV0093223.exe

pid	process
1348	INV0093223.exe
1348	INV0093223.exe
1348	INV0093223.exe
1348	INV0093223.exe
1348	INV0093223.exe
1348	INV0093223.exe
1364	INV0093223.exe
1364	INV0093223.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

INV0093223.exeINV0093223.exe

description pid process

Token: SeDebugPrivilege 1348 INV0093223.exe
Token: SeDebugPrivilege 1364 INV0093223.exe

description	pid	process
Token: SeDebugPrivilege	1348	INV0093223.exe
Token: SeDebugPrivilege	1364	INV0093223.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

INV0093223.exe

description	pid	process	target process
PID 1348 wrote to memory of 1728	1348	INV0093223.exe	schtasks.exe
PID 1348 wrote to memory of 1728	1348	INV0093223.exe	schtasks.exe
PID 1348 wrote to memory of 1728	1348	INV0093223.exe	schtasks.exe
PID 1348 wrote to memory of 1728	1348	INV0093223.exe	schtasks.exe
PID 1348 wrote to memory of 1524	1348	INV0093223.exe	INV0093223.exe
PID 1348 wrote to memory of 1524	1348	INV0093223.exe	INV0093223.exe
PID 1348 wrote to memory of 1524	1348	INV0093223.exe	INV0093223.exe
PID 1348 wrote to memory of 1524	1348	INV0093223.exe	INV0093223.exe
PID 1348 wrote to memory of 1364	1348	INV0093223.exe	INV0093223.exe
PID 1348 wrote to memory of 1364	1348	INV0093223.exe	INV0093223.exe
PID 1348 wrote to memory of 1364	1348	INV0093223.exe	INV0093223.exe
PID 1348 wrote to memory of 1364	1348	INV0093223.exe	INV0093223.exe
PID 1348 wrote to memory of 1364	1348	INV0093223.exe	INV0093223.exe
PID 1348 wrote to memory of 1364	1348	INV0093223.exe	INV0093223.exe
PID 1348 wrote to memory of 1364	1348	INV0093223.exe	INV0093223.exe
PID 1348 wrote to memory of 1364	1348	INV0093223.exe	INV0093223.exe
PID 1348 wrote to memory of 1364	1348	INV0093223.exe	INV0093223.exe

outlook_office_path 1 IoCs

Processes:

INV0093223.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INV0093223.exe

outlook_win_path 1 IoCs

Processes:

INV0093223.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INV0093223.exe

C:\Users\Admin\AppData\Local\Temp\INV0093223.exe
"C:\Users\Admin\AppData\Local\Temp\INV0093223.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1348

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF20D.tmp"
2⤵
- Creates scheduled task(s)
PID:1728

C:\Users\Admin\AppData\Local\Temp\INV0093223.exe
"{path}"
2⤵
PID:1524

C:\Users\Admin\AppData\Local\Temp\INV0093223.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1364

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF20D.tmp
Filesize
1KB

MD5
dc436ff5b60ef8168376c73a193ed25c

SHA1
0943c8a1a0851b7b79d31fadb488cce2e0444638

SHA256
949ee6cece73e1304479fc963d79d2fd8e6410f451c1ce0ae6fd6e1b40b70705

SHA512
1f66711762ef86444a1e4edd5e3105b2ca5e83ec72bc6c2e04c7b5a9de1f50df3a6a85c75fc54003e4ebb0c9d8061455a6ef2e544726536592fb32dbf99736bd

Download Submit
memory/1348-55-0x0000000074AE0000-0x000000007508B000-memory.dmp

Filesize
5.7MB

Download
memory/1348-54-0x0000000076531000-0x0000000076533000-memory.dmp

Filesize
8KB

Download
memory/1364-62-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1364-58-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1364-59-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1364-61-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1364-63-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1364-66-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1364-64-0x0000000000445E4E-mapping.dmp

Download
memory/1364-68-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1364-70-0x0000000074AE0000-0x000000007508B000-memory.dmp

Filesize
5.7MB

Download
memory/1728-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads