agenttesla | d245b8f7b96be20c39a84e11d19a770b6dc3155ccbe668843bd4682f262bc174

General

Target

Payment Copy.exe
Size

510KB
MD5

f554bb70eb38b2cdf9612469ba094651
SHA1

b40eb3a92f67f8a2206cf74d4caaa7a7f8b9d64b
SHA256

464e7363198201699fa0503be713d1776fb07eefc63830cd08494f26ec93ba8b
SHA512

281aca43b9c52eddfc0dfe2c15d7c852680f33a9c3d8fdf39e56b4ad723e4853ef85270100fa6b25963d254a6c62e836ddde67592f683d425f34f73a530ecee5

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.chenklins.com
Port:
587
Username:
[email protected]
Password:
WIMo-3%Zv,N.

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/1668-135-0x0000000000400000-0x0000000000466000-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-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment Copy.exe

description pid process target process

PID 4920 set thread context of 1668 4920 Payment Copy.exe MSBuild.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4600 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

1668 MSBuild.exe
1668 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 1668 MSBuild.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSBuild.exe

pid process

1668 MSBuild.exe

description	pid	process	target process
PID 4920 set thread context of 1668	4920	Payment Copy.exe	MSBuild.exe

pid	process
4600	schtasks.exe

pid	process
1668	MSBuild.exe
1668	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1668	MSBuild.exe

pid	process
1668	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Payment Copy.execmd.exe

description	pid	process	target process
PID 4920 wrote to memory of 4372	4920	Payment Copy.exe	cmd.exe
PID 4920 wrote to memory of 4372	4920	Payment Copy.exe	cmd.exe
PID 4920 wrote to memory of 4372	4920	Payment Copy.exe	cmd.exe
PID 4372 wrote to memory of 4600	4372	cmd.exe	schtasks.exe
PID 4372 wrote to memory of 4600	4372	cmd.exe	schtasks.exe
PID 4372 wrote to memory of 4600	4372	cmd.exe	schtasks.exe
PID 4920 wrote to memory of 1668	4920	Payment Copy.exe	MSBuild.exe
PID 4920 wrote to memory of 1668	4920	Payment Copy.exe	MSBuild.exe
PID 4920 wrote to memory of 1668	4920	Payment Copy.exe	MSBuild.exe
PID 4920 wrote to memory of 1668	4920	Payment Copy.exe	MSBuild.exe
PID 4920 wrote to memory of 1668	4920	Payment Copy.exe	MSBuild.exe
PID 4920 wrote to memory of 1668	4920	Payment Copy.exe	MSBuild.exe
PID 4920 wrote to memory of 1668	4920	Payment Copy.exe	MSBuild.exe
PID 4920 wrote to memory of 1668	4920	Payment Copy.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\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-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4920

C:\Windows\SysWOW64\cmd.exe
cmd /c schtasks /Create /TN registery /XML "C:\Users\Admin\AppData\Local\Temp\ecac908572b4480db8bdd024c7712d15.xml"
2⤵
- Suspicious use of WriteProcessMemory
PID:4372

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN registery /XML "C:\Users\Admin\AppData\Local\Temp\ecac908572b4480db8bdd024c7712d15.xml"
3⤵
- Creates scheduled task(s)
PID:4600

C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1668

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ecac908572b4480db8bdd024c7712d15.xml
Filesize
1KB

MD5
512f4e8de4c4be29de322ca0b76a3509

SHA1
64a41bed0ab39759e3e38ecb42e9f7b1ad478849

SHA256
9d9bcba8fef1a8e318828e1f293858b3220025d7c061a120f4850e9280f153b5

SHA512
3f1bfae8d98df9510d18870bb6dfb13a56f071c41e8edcd5ede9df6d99924bba74de33db5403a8c1637d817439ab62195f3bb608821fc819b8476d940ed2bf0b

Download Submit
memory/1668-134-0x0000000000000000-mapping.dmp

Download
memory/1668-135-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1668-136-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/4372-131-0x0000000000000000-mapping.dmp

Download
memory/4600-132-0x0000000000000000-mapping.dmp

Download
memory/4920-130-0x0000000001000000-0x0000000001083000-memory.dmp

Filesize
524KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads