agenttesla | 062a7368dc828d160a2cb81e8dd5c150053b30d407a1ca3fac823a1c8daa0884

General

Target

Proforma Invoice.exe
Size

359KB
MD5

dd00dde252a92512815c0d0d3679d1fd
SHA1

44ca2aa75de6ca79ae39408b48cd605d384a9a9b
SHA256

c0057025e69297714ba47f8fc982ec8fd8713f5a270a2d638257bcc395cad39f
SHA512

1bb62ebaa9b13a7e6f97ce09d671c25f46a6f5383d9f0afde4b83d0284cf75408c404fe50d3eb8ed1b4ac7094fc781fec4b370c3bbb4693106c2c2616d2c9fe4

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.karanex.com
Port:
587
Username:
[email protected]
Password:
zarazita404

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/832-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/832-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/832-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/832-65-0x000000000043788E-mapping.dmp	family_agenttesla
behavioral1/memory/832-66-0x0000000000400000-0x000000000043C000-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:

Proforma Invoice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Proforma Invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Proforma Invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Proforma Invoice.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Proforma Invoice.exe

description pid process target process

PID 1600 set thread context of 832 1600 Proforma Invoice.exe Proforma Invoice.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Proforma Invoice.exe

pid process

832 Proforma Invoice.exe
832 Proforma Invoice.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

Proforma Invoice.exe

pid process

832 Proforma Invoice.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Proforma Invoice.exe

description pid process

Token: SeDebugPrivilege 832 Proforma Invoice.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Proforma Invoice.exe

pid process

832 Proforma Invoice.exe

description	pid	process	target process
PID 1600 set thread context of 832	1600	Proforma Invoice.exe	Proforma Invoice.exe

pid	process
832	Proforma Invoice.exe
832	Proforma Invoice.exe

pid	process
832	Proforma Invoice.exe

description	pid	process
Token: SeDebugPrivilege	832	Proforma Invoice.exe

pid	process
832	Proforma Invoice.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Proforma Invoice.exe

description	pid	process	target process
PID 1600 wrote to memory of 832	1600	Proforma Invoice.exe	Proforma Invoice.exe
PID 1600 wrote to memory of 832	1600	Proforma Invoice.exe	Proforma Invoice.exe
PID 1600 wrote to memory of 832	1600	Proforma Invoice.exe	Proforma Invoice.exe
PID 1600 wrote to memory of 832	1600	Proforma Invoice.exe	Proforma Invoice.exe
PID 1600 wrote to memory of 832	1600	Proforma Invoice.exe	Proforma Invoice.exe
PID 1600 wrote to memory of 832	1600	Proforma Invoice.exe	Proforma Invoice.exe
PID 1600 wrote to memory of 832	1600	Proforma Invoice.exe	Proforma Invoice.exe
PID 1600 wrote to memory of 832	1600	Proforma Invoice.exe	Proforma Invoice.exe
PID 1600 wrote to memory of 832	1600	Proforma Invoice.exe	Proforma Invoice.exe

outlook_office_path 1 IoCs

Processes:

Proforma Invoice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Proforma Invoice.exe

outlook_win_path 1 IoCs

Processes:

Proforma Invoice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Proforma Invoice.exe

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1600

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:832

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

memory/832-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/832-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/832-69-0x0000000004A51000-0x0000000004A52000-memory.dmp

Filesize
4KB

Download
memory/832-68-0x0000000004A50000-0x0000000004A51000-memory.dmp

Filesize
4KB

Download
memory/832-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/832-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/832-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/832-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/832-65-0x000000000043788E-mapping.dmp

Download
memory/1600-54-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/1600-56-0x0000000075661000-0x0000000075663000-memory.dmp

Filesize
8KB

Download
memory/1600-59-0x0000000004300000-0x0000000004358000-memory.dmp

Filesize
352KB

Download
memory/1600-58-0x0000000000310000-0x0000000000315000-memory.dmp

Filesize
20KB

Download
memory/1600-57-0x0000000004D90000-0x0000000004D91000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads