agenttesla | 287b960d3db25c42d2340efd154346bc7aaa18e8ee4aadcdd0813d46eb6ea565

General

Target

SC4305132020.exe
Size

423KB
MD5

1476ce63f946c85745c3c03723252ef0
SHA1

01270d77e8b7bfa61963e84e4e1340eb5946f6f1
SHA256

57c1873ebd6818c6fb4425f51ca1a2450bf4da0dc4a3269e637dfe1ea13dc42a
SHA512

395043e6135b8cf82a16fffa8478b1d42e5f5c4efe962f461eab448f26fd1596c22c32738ab95d35142238da88d8cf745448950d786152bf52364ced0b3db673

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
e!Wcqa%07pK~

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/1716-60-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1716-59-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1716-62-0x000000000044C7BE-mapping.dmp	family_agenttesla
behavioral1/memory/1716-61-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1716-64-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1716-66-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SC4305132020.exe

description pid process target process

PID 2016 set thread context of 1716 2016 SC4305132020.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

SC4305132020.exeRegSvcs.exe

pid process

2016 SC4305132020.exe
1716 RegSvcs.exe
1716 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SC4305132020.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2016 SC4305132020.exe
Token: SeDebugPrivilege 1716 RegSvcs.exe

description	pid	process	target process
PID 2016 set thread context of 1716	2016	SC4305132020.exe	RegSvcs.exe

pid	process
2016	SC4305132020.exe
1716	RegSvcs.exe
1716	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2016	SC4305132020.exe
Token: SeDebugPrivilege	1716	RegSvcs.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

SC4305132020.exeRegSvcs.exe

description	pid	process	target process
PID 2016 wrote to memory of 956	2016	SC4305132020.exe	RegSvcs.exe
PID 2016 wrote to memory of 956	2016	SC4305132020.exe	RegSvcs.exe
PID 2016 wrote to memory of 956	2016	SC4305132020.exe	RegSvcs.exe
PID 2016 wrote to memory of 956	2016	SC4305132020.exe	RegSvcs.exe
PID 2016 wrote to memory of 956	2016	SC4305132020.exe	RegSvcs.exe
PID 2016 wrote to memory of 956	2016	SC4305132020.exe	RegSvcs.exe
PID 2016 wrote to memory of 956	2016	SC4305132020.exe	RegSvcs.exe
PID 2016 wrote to memory of 1716	2016	SC4305132020.exe	RegSvcs.exe
PID 2016 wrote to memory of 1716	2016	SC4305132020.exe	RegSvcs.exe
PID 2016 wrote to memory of 1716	2016	SC4305132020.exe	RegSvcs.exe
PID 2016 wrote to memory of 1716	2016	SC4305132020.exe	RegSvcs.exe
PID 2016 wrote to memory of 1716	2016	SC4305132020.exe	RegSvcs.exe
PID 2016 wrote to memory of 1716	2016	SC4305132020.exe	RegSvcs.exe
PID 2016 wrote to memory of 1716	2016	SC4305132020.exe	RegSvcs.exe
PID 2016 wrote to memory of 1716	2016	SC4305132020.exe	RegSvcs.exe
PID 2016 wrote to memory of 1716	2016	SC4305132020.exe	RegSvcs.exe
PID 2016 wrote to memory of 1716	2016	SC4305132020.exe	RegSvcs.exe
PID 2016 wrote to memory of 1716	2016	SC4305132020.exe	RegSvcs.exe
PID 2016 wrote to memory of 1716	2016	SC4305132020.exe	RegSvcs.exe
PID 1716 wrote to memory of 1812	1716	RegSvcs.exe	netsh.exe
PID 1716 wrote to memory of 1812	1716	RegSvcs.exe	netsh.exe
PID 1716 wrote to memory of 1812	1716	RegSvcs.exe	netsh.exe
PID 1716 wrote to memory of 1812	1716	RegSvcs.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SC4305132020.exe
"C:\Users\Admin\AppData\Local\Temp\SC4305132020.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
2⤵
PID:956

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1716

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1812

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1716-56-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1716-57-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1716-60-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1716-59-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1716-62-0x000000000044C7BE-mapping.dmp

Download
memory/1716-61-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1716-64-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1716-66-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1716-68-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/1812-69-0x0000000000000000-mapping.dmp

Download
memory/2016-54-0x00000000763E1000-0x00000000763E3000-memory.dmp

Filesize
8KB

Download
memory/2016-55-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads