agenttesla | b32fe40c7ff3300b0c47e0bc6552aa9996ead1c92918cf52591584b7d56322f7

General

Target

Doc 34567865 May 2020 PO,pdf.exe
Size

745KB
MD5

4fdc528b65f2cbda31cf67140516b1fc
SHA1

a82de7a5fb33eca2a01278d24536a8a991fe9d63
SHA256

3eedb54568b3efda260acff647cf04b1680cfee350f184a0bc6bc4b0801862cc
SHA512

b2ca325ff3ecc5a7d76b11fdb1b71dcbc6f057a432250b7d8538b7b16d182b531d0f32cd870bd1cd315cd4cf2fb4b94d7488477d659ad5268fc193f9dceb77a2

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
mmm777

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
mmm777

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/1508-132-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.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	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Doc 34567865 May 2020 PO,pdf.exe

description pid process target process

PID 4424 set thread context of 1508 4424 Doc 34567865 May 2020 PO,pdf.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Doc 34567865 May 2020 PO,pdf.exeMSBuild.exe

pid process

4424 Doc 34567865 May 2020 PO,pdf.exe
1508 MSBuild.exe
1508 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Doc 34567865 May 2020 PO,pdf.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 4424 Doc 34567865 May 2020 PO,pdf.exe
Token: SeDebugPrivilege 1508 MSBuild.exe

description	pid	process	target process
PID 4424 set thread context of 1508	4424	Doc 34567865 May 2020 PO,pdf.exe	MSBuild.exe

pid	process
4424	Doc 34567865 May 2020 PO,pdf.exe
1508	MSBuild.exe
1508	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	4424	Doc 34567865 May 2020 PO,pdf.exe
Token: SeDebugPrivilege	1508	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Doc 34567865 May 2020 PO,pdf.exeMSBuild.exe

description	pid	process	target process
PID 4424 wrote to memory of 1508	4424	Doc 34567865 May 2020 PO,pdf.exe	MSBuild.exe
PID 4424 wrote to memory of 1508	4424	Doc 34567865 May 2020 PO,pdf.exe	MSBuild.exe
PID 4424 wrote to memory of 1508	4424	Doc 34567865 May 2020 PO,pdf.exe	MSBuild.exe
PID 4424 wrote to memory of 1508	4424	Doc 34567865 May 2020 PO,pdf.exe	MSBuild.exe
PID 4424 wrote to memory of 1508	4424	Doc 34567865 May 2020 PO,pdf.exe	MSBuild.exe
PID 4424 wrote to memory of 1508	4424	Doc 34567865 May 2020 PO,pdf.exe	MSBuild.exe
PID 4424 wrote to memory of 1508	4424	Doc 34567865 May 2020 PO,pdf.exe	MSBuild.exe
PID 4424 wrote to memory of 1508	4424	Doc 34567865 May 2020 PO,pdf.exe	MSBuild.exe
PID 1508 wrote to memory of 5060	1508	MSBuild.exe	netsh.exe
PID 1508 wrote to memory of 5060	1508	MSBuild.exe	netsh.exe
PID 1508 wrote to memory of 5060	1508	MSBuild.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.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	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.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	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Doc 34567865 May 2020 PO,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Doc 34567865 May 2020 PO,pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4424

C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.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:1508

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:5060

Network

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/1508-131-0x0000000000000000-mapping.dmp

Download
memory/1508-132-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1508-133-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/4424-130-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/5060-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads