agenttesla | e2e243beb80a79eb91a3d2beecdc4faaa5d66ee499440f613785edd706b23cec

General

Target

xUeolpdaadrSzyA.exe
Size

472KB
MD5

73e6206c14e1a2a9e225b14ff7a9528c
SHA1

129df38aaf8223b7171d28198a1d85d8bda4dda7
SHA256

2303d08c9c8f35e63306c76d1c12aa08f963082214151638bf9d2390b43c14d3
SHA512

82569e8d9b3fc39e5c35a3ea438f4a75ce019d6c3e9a373a5ff020984f40c35a9259c17dca1f9cc669977fd64b8a4f3a8fcd21b01952cbccb2007f36b5f3f67a

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.orbingenieria.com
Port:
587
Username:
[email protected]
Password:
junio777

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/1448-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1448-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1448-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1448-65-0x0000000000446C2E-mapping.dmp	family_agenttesla
behavioral1/memory/1448-67-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1448-69-0x0000000000400000-0x000000000044C000-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:

xUeolpdaadrSzyA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xUeolpdaadrSzyA.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xUeolpdaadrSzyA.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xUeolpdaadrSzyA.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

xUeolpdaadrSzyA.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\IpMrV = "C:\\Users\\Admin\\AppData\\Roaming\\IpMrV\\IpMrV.exe"	xUeolpdaadrSzyA.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

xUeolpdaadrSzyA.exe

description pid process target process

PID 1972 set thread context of 1448 1972 xUeolpdaadrSzyA.exe xUeolpdaadrSzyA.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

xUeolpdaadrSzyA.exexUeolpdaadrSzyA.exe

pid process

1972 xUeolpdaadrSzyA.exe
1972 xUeolpdaadrSzyA.exe
1972 xUeolpdaadrSzyA.exe
1448 xUeolpdaadrSzyA.exe
1448 xUeolpdaadrSzyA.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

xUeolpdaadrSzyA.exexUeolpdaadrSzyA.exe

description pid process

Token: SeDebugPrivilege 1972 xUeolpdaadrSzyA.exe
Token: SeDebugPrivilege 1448 xUeolpdaadrSzyA.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

xUeolpdaadrSzyA.exe

pid process

1448 xUeolpdaadrSzyA.exe

description	pid	process	target process
PID 1972 set thread context of 1448	1972	xUeolpdaadrSzyA.exe	xUeolpdaadrSzyA.exe

pid	process
1972	xUeolpdaadrSzyA.exe
1972	xUeolpdaadrSzyA.exe
1972	xUeolpdaadrSzyA.exe
1448	xUeolpdaadrSzyA.exe
1448	xUeolpdaadrSzyA.exe

description	pid	process
Token: SeDebugPrivilege	1972	xUeolpdaadrSzyA.exe
Token: SeDebugPrivilege	1448	xUeolpdaadrSzyA.exe

pid	process
1448	xUeolpdaadrSzyA.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

xUeolpdaadrSzyA.exe

description	pid	process	target process
PID 1972 wrote to memory of 1260	1972	xUeolpdaadrSzyA.exe	xUeolpdaadrSzyA.exe
PID 1972 wrote to memory of 1260	1972	xUeolpdaadrSzyA.exe	xUeolpdaadrSzyA.exe
PID 1972 wrote to memory of 1260	1972	xUeolpdaadrSzyA.exe	xUeolpdaadrSzyA.exe
PID 1972 wrote to memory of 1260	1972	xUeolpdaadrSzyA.exe	xUeolpdaadrSzyA.exe
PID 1972 wrote to memory of 1448	1972	xUeolpdaadrSzyA.exe	xUeolpdaadrSzyA.exe
PID 1972 wrote to memory of 1448	1972	xUeolpdaadrSzyA.exe	xUeolpdaadrSzyA.exe
PID 1972 wrote to memory of 1448	1972	xUeolpdaadrSzyA.exe	xUeolpdaadrSzyA.exe
PID 1972 wrote to memory of 1448	1972	xUeolpdaadrSzyA.exe	xUeolpdaadrSzyA.exe
PID 1972 wrote to memory of 1448	1972	xUeolpdaadrSzyA.exe	xUeolpdaadrSzyA.exe
PID 1972 wrote to memory of 1448	1972	xUeolpdaadrSzyA.exe	xUeolpdaadrSzyA.exe
PID 1972 wrote to memory of 1448	1972	xUeolpdaadrSzyA.exe	xUeolpdaadrSzyA.exe
PID 1972 wrote to memory of 1448	1972	xUeolpdaadrSzyA.exe	xUeolpdaadrSzyA.exe
PID 1972 wrote to memory of 1448	1972	xUeolpdaadrSzyA.exe	xUeolpdaadrSzyA.exe

outlook_office_path 1 IoCs

Processes:

xUeolpdaadrSzyA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xUeolpdaadrSzyA.exe

outlook_win_path 1 IoCs

Processes:

xUeolpdaadrSzyA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xUeolpdaadrSzyA.exe

C:\Users\Admin\AppData\Local\Temp\xUeolpdaadrSzyA.exe
"C:\Users\Admin\AppData\Local\Temp\xUeolpdaadrSzyA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1972

C:\Users\Admin\AppData\Local\Temp\xUeolpdaadrSzyA.exe
"{path}"
2⤵
PID:1260

C:\Users\Admin\AppData\Local\Temp\xUeolpdaadrSzyA.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:1448

MITRE ATT&CK Matrix ATT&CK 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

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1448-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1448-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1448-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1448-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1448-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1448-65-0x0000000000446C2E-mapping.dmp

Download
memory/1448-67-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1448-69-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1972-55-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download
memory/1972-56-0x00000000003D0000-0x00000000003E0000-memory.dmp

Filesize
64KB

Download
memory/1972-57-0x0000000000AF0000-0x0000000000B54000-memory.dmp

Filesize
400KB

Download
memory/1972-58-0x0000000000D40000-0x0000000000D8A000-memory.dmp

Filesize
296KB

Download
memory/1972-54-0x0000000000F50000-0x0000000000FCC000-memory.dmp

Filesize
496KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads