agenttesla | cc893e8ac2c74292f36315c6b88b1bd6908215a674b2916ed2186ea0dccca951

General

Target

INV638492648829.exe
Size

793KB
MD5

b52fb23e42ef7cc0c7a5bd9fc90f68a1
SHA1

828484b5b488db19bae1f4982b204273c4507837
SHA256

bc36d20a9c2283a9f9e01a995af6fde7824a0d18469983d0a6fb3899c6516b47
SHA512

9330e3334a3e87d3171cc7e9e3b49671518569e62ff991dee4f4679e804768a58d67a237629d604e6335ee072f4c397b3a480e5241203dec87056f0f531cd329

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.flood-protection.org
Port:
587
Username:
[email protected]
Password:
gee2424@

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.flood-protection.org
Port:
587
Username:
[email protected]
Password:
gee2424@

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/4244-138-0x0000000000400000-0x0000000000458000-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:

INV638492648829.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INV638492648829.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INV638492648829.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INV638492648829.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

INV638492648829.exe

description pid process target process

PID 1504 set thread context of 4244 1504 INV638492648829.exe INV638492648829.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

INV638492648829.exeINV638492648829.exe

pid process

1504 INV638492648829.exe
1504 INV638492648829.exe
4244 INV638492648829.exe
4244 INV638492648829.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

INV638492648829.exeINV638492648829.exe

description pid process

Token: SeDebugPrivilege 1504 INV638492648829.exe
Token: SeDebugPrivilege 4244 INV638492648829.exe

description	pid	process	target process
PID 1504 set thread context of 4244	1504	INV638492648829.exe	INV638492648829.exe

pid	process
1504	INV638492648829.exe
1504	INV638492648829.exe
4244	INV638492648829.exe
4244	INV638492648829.exe

description	pid	process
Token: SeDebugPrivilege	1504	INV638492648829.exe
Token: SeDebugPrivilege	4244	INV638492648829.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

INV638492648829.exe

description	pid	process	target process
PID 1504 wrote to memory of 804	1504	INV638492648829.exe	INV638492648829.exe
PID 1504 wrote to memory of 804	1504	INV638492648829.exe	INV638492648829.exe
PID 1504 wrote to memory of 804	1504	INV638492648829.exe	INV638492648829.exe
PID 1504 wrote to memory of 4244	1504	INV638492648829.exe	INV638492648829.exe
PID 1504 wrote to memory of 4244	1504	INV638492648829.exe	INV638492648829.exe
PID 1504 wrote to memory of 4244	1504	INV638492648829.exe	INV638492648829.exe
PID 1504 wrote to memory of 4244	1504	INV638492648829.exe	INV638492648829.exe
PID 1504 wrote to memory of 4244	1504	INV638492648829.exe	INV638492648829.exe
PID 1504 wrote to memory of 4244	1504	INV638492648829.exe	INV638492648829.exe
PID 1504 wrote to memory of 4244	1504	INV638492648829.exe	INV638492648829.exe
PID 1504 wrote to memory of 4244	1504	INV638492648829.exe	INV638492648829.exe

outlook_office_path 1 IoCs

Processes:

INV638492648829.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	INV638492648829.exe

outlook_win_path 1 IoCs

Processes:

INV638492648829.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	INV638492648829.exe

C:\Users\Admin\AppData\Local\Temp\INV638492648829.exe
"C:\Users\Admin\AppData\Local\Temp\INV638492648829.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1504

C:\Users\Admin\AppData\Local\Temp\INV638492648829.exe
"C:\Users\Admin\AppData\Local\Temp\INV638492648829.exe"
2⤵
PID:804

C:\Users\Admin\AppData\Local\Temp\INV638492648829.exe
"C:\Users\Admin\AppData\Local\Temp\INV638492648829.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4244

Network

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\INV638492648829.exe.log
Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/804-136-0x0000000000000000-mapping.dmp

Download
memory/1504-130-0x0000000000FE0000-0x00000000010AC000-memory.dmp

Filesize
816KB

Download
memory/1504-131-0x0000000005930000-0x00000000059CC000-memory.dmp

Filesize
624KB

Download
memory/1504-132-0x0000000005F80000-0x0000000006524000-memory.dmp

Filesize
5.6MB

Download
memory/1504-133-0x00000000059D0000-0x0000000005A62000-memory.dmp

Filesize
584KB

Download
memory/1504-134-0x0000000005910000-0x000000000591A000-memory.dmp

Filesize
40KB

Download
memory/1504-135-0x0000000005BF0000-0x0000000005C46000-memory.dmp

Filesize
344KB

Download
memory/4244-137-0x0000000000000000-mapping.dmp

Download
memory/4244-138-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4244-140-0x0000000005FF0000-0x0000000006056000-memory.dmp

Filesize
408KB

Download
memory/4244-141-0x0000000006DF0000-0x0000000006E40000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads