agenttesla | 1ba7e9828126535c018bbce43f186023ca6a306739ec2dd41893888ef3b32861

General

Target

CL00485Q1902589CLSCTB.exe
Size

512KB
MD5

c608f248429afc058f2a9b0ba3a3e98f
SHA1

46b3668dc85850542e96bab175a4c23d34d1155e
SHA256

8d47f598292fe9256f28a9b23751612ba420e885d9cf09fb8d389fb2b53ea5ac
SHA512

7770b281d9d6ef400d476cf78c95e6cc192b2842d7628354df25223e1d45056f60aa11ae22ea0766552eb75cc91c24b79330c8c70fb77b34e3cc83651443040a

Score

10^/10

agenttesla snakebot collection keylogger snakebot spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
sologlobal@yandex.com
Password:
amblessed22

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
sologlobal@yandex.com
Password:
amblessed22

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
SnakeBOT
SnakeBOT is a heavily obfuscated .NET downloader.
snakebot

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/840-136-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla

Contains SnakeBOT related strings 1 IoCs

snakebot

Processes:

resource	yara_rule
behavioral2/memory/1120-130-0x0000000000940000-0x00000000009CA000-memory.dmp	snakebot_strings

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:

CL00485Q1902589CLSCTB.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CL00485Q1902589CLSCTB.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CL00485Q1902589CLSCTB.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CL00485Q1902589CLSCTB.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

CL00485Q1902589CLSCTB.exe

description pid process target process

PID 1120 set thread context of 840 1120 CL00485Q1902589CLSCTB.exe CL00485Q1902589CLSCTB.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

CL00485Q1902589CLSCTB.exe

pid process

840 CL00485Q1902589CLSCTB.exe
840 CL00485Q1902589CLSCTB.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

CL00485Q1902589CLSCTB.exeCL00485Q1902589CLSCTB.exe

description pid process

Token: SeDebugPrivilege 1120 CL00485Q1902589CLSCTB.exe
Token: SeDebugPrivilege 840 CL00485Q1902589CLSCTB.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

CL00485Q1902589CLSCTB.exeCL00485Q1902589CLSCTB.exe

pid process

1120 CL00485Q1902589CLSCTB.exe
1120 CL00485Q1902589CLSCTB.exe
840 CL00485Q1902589CLSCTB.exe

description	pid	process	target process
PID 1120 set thread context of 840	1120	CL00485Q1902589CLSCTB.exe	CL00485Q1902589CLSCTB.exe

pid	process
840	CL00485Q1902589CLSCTB.exe
840	CL00485Q1902589CLSCTB.exe

description	pid	process
Token: SeDebugPrivilege	1120	CL00485Q1902589CLSCTB.exe
Token: SeDebugPrivilege	840	CL00485Q1902589CLSCTB.exe

pid	process
1120	CL00485Q1902589CLSCTB.exe
1120	CL00485Q1902589CLSCTB.exe
840	CL00485Q1902589CLSCTB.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

CL00485Q1902589CLSCTB.exeCL00485Q1902589CLSCTB.exe

description	pid	process	target process
PID 1120 wrote to memory of 840	1120	CL00485Q1902589CLSCTB.exe	CL00485Q1902589CLSCTB.exe
PID 1120 wrote to memory of 840	1120	CL00485Q1902589CLSCTB.exe	CL00485Q1902589CLSCTB.exe
PID 1120 wrote to memory of 840	1120	CL00485Q1902589CLSCTB.exe	CL00485Q1902589CLSCTB.exe
PID 1120 wrote to memory of 840	1120	CL00485Q1902589CLSCTB.exe	CL00485Q1902589CLSCTB.exe
PID 1120 wrote to memory of 840	1120	CL00485Q1902589CLSCTB.exe	CL00485Q1902589CLSCTB.exe
PID 1120 wrote to memory of 840	1120	CL00485Q1902589CLSCTB.exe	CL00485Q1902589CLSCTB.exe
PID 1120 wrote to memory of 840	1120	CL00485Q1902589CLSCTB.exe	CL00485Q1902589CLSCTB.exe
PID 1120 wrote to memory of 840	1120	CL00485Q1902589CLSCTB.exe	CL00485Q1902589CLSCTB.exe
PID 840 wrote to memory of 528	840	CL00485Q1902589CLSCTB.exe	netsh.exe
PID 840 wrote to memory of 528	840	CL00485Q1902589CLSCTB.exe	netsh.exe
PID 840 wrote to memory of 528	840	CL00485Q1902589CLSCTB.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

CL00485Q1902589CLSCTB.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CL00485Q1902589CLSCTB.exe

outlook_win_path 1 IoCs

Processes:

CL00485Q1902589CLSCTB.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CL00485Q1902589CLSCTB.exe

C:\Users\Admin\AppData\Local\Temp\CL00485Q1902589CLSCTB.exe
"C:\Users\Admin\AppData\Local\Temp\CL00485Q1902589CLSCTB.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1120

C:\Users\Admin\AppData\Local\Temp\CL00485Q1902589CLSCTB.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:840

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:528

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\CL00485Q1902589CLSCTB.exe.log
Filesize
1KB

MD5
400f1cc1a0a0ce1cdabda365ab3368ce

SHA1
1ecf683f14271d84f3b6063493dce00ff5f42075

SHA256
c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765

SHA512
14c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45

Download Submit
memory/528-140-0x0000000000000000-mapping.dmp

Download
memory/840-135-0x0000000000000000-mapping.dmp

Download
memory/840-136-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/840-138-0x00000000063F0000-0x0000000006456000-memory.dmp

Filesize
408KB

Download
memory/840-139-0x0000000006C00000-0x0000000006C50000-memory.dmp

Filesize
320KB

Download
memory/1120-130-0x0000000000940000-0x00000000009CA000-memory.dmp

Filesize
552KB

Download
memory/1120-131-0x0000000007DB0000-0x0000000008354000-memory.dmp

Filesize
5.6MB

Download
memory/1120-132-0x00000000078A0000-0x0000000007932000-memory.dmp

Filesize
584KB

Download
memory/1120-133-0x0000000007850000-0x000000000785A000-memory.dmp

Filesize
40KB

Download
memory/1120-134-0x000000000AE30000-0x000000000AECC000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads