agenttesla | 25cb04e6ce30f98f9cad9aa1fab3682067d2fee08cc09fe7accf657b2df04a23

General

Target

b063d4a9942d8b820ad62d2359d5263d.exe
Size

37KB
MD5

b063d4a9942d8b820ad62d2359d5263d
SHA1

ed42b11ac340a8b742ce61c2559b0154bcd75740
SHA256

25cb04e6ce30f98f9cad9aa1fab3682067d2fee08cc09fe7accf657b2df04a23
SHA512

a4890ca4489ca9ccf5271a957dee6e3e2bd9344189cb7096071b0d94fec007f623c83da614722b39229beaf5be1612d180767dc8110ef82262e7f7ae3e10623b

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dpobumber.com
Port:
587
Username:
dpo23@dpobumber.com
Password:
m~IzyO$8asT+

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/544-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/544-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/544-69-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/544-70-0x000000000043760E-mapping.dmp	family_agenttesla
behavioral1/memory/544-71-0x0000000000400000-0x000000000043C000-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:

b063d4a9942d8b820ad62d2359d5263d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b063d4a9942d8b820ad62d2359d5263d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b063d4a9942d8b820ad62d2359d5263d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b063d4a9942d8b820ad62d2359d5263d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs

Processes:

b063d4a9942d8b820ad62d2359d5263d.exe

pid	process
1120	b063d4a9942d8b820ad62d2359d5263d.exe
1120	b063d4a9942d8b820ad62d2359d5263d.exe
1120	b063d4a9942d8b820ad62d2359d5263d.exe
1120	b063d4a9942d8b820ad62d2359d5263d.exe
1120	b063d4a9942d8b820ad62d2359d5263d.exe
1120	b063d4a9942d8b820ad62d2359d5263d.exe
1120	b063d4a9942d8b820ad62d2359d5263d.exe
1120	b063d4a9942d8b820ad62d2359d5263d.exe
1120	b063d4a9942d8b820ad62d2359d5263d.exe
1120	b063d4a9942d8b820ad62d2359d5263d.exe
1120	b063d4a9942d8b820ad62d2359d5263d.exe
1120	b063d4a9942d8b820ad62d2359d5263d.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b063d4a9942d8b820ad62d2359d5263d.exe

description pid process target process

PID 1120 set thread context of 544 1120 b063d4a9942d8b820ad62d2359d5263d.exe b063d4a9942d8b820ad62d2359d5263d.exe

description	pid	process	target process
PID 1120 set thread context of 544	1120	b063d4a9942d8b820ad62d2359d5263d.exe	b063d4a9942d8b820ad62d2359d5263d.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

b063d4a9942d8b820ad62d2359d5263d.exeb063d4a9942d8b820ad62d2359d5263d.exe

pid	process
1120	b063d4a9942d8b820ad62d2359d5263d.exe
1120	b063d4a9942d8b820ad62d2359d5263d.exe
544	b063d4a9942d8b820ad62d2359d5263d.exe
544	b063d4a9942d8b820ad62d2359d5263d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b063d4a9942d8b820ad62d2359d5263d.exeb063d4a9942d8b820ad62d2359d5263d.exe

description pid process

Token: SeDebugPrivilege 1120 b063d4a9942d8b820ad62d2359d5263d.exe
Token: SeDebugPrivilege 544 b063d4a9942d8b820ad62d2359d5263d.exe

description	pid	process
Token: SeDebugPrivilege	1120	b063d4a9942d8b820ad62d2359d5263d.exe
Token: SeDebugPrivilege	544	b063d4a9942d8b820ad62d2359d5263d.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b063d4a9942d8b820ad62d2359d5263d.exe

description	pid	process	target process
PID 1120 wrote to memory of 544	1120	b063d4a9942d8b820ad62d2359d5263d.exe	b063d4a9942d8b820ad62d2359d5263d.exe
PID 1120 wrote to memory of 544	1120	b063d4a9942d8b820ad62d2359d5263d.exe	b063d4a9942d8b820ad62d2359d5263d.exe
PID 1120 wrote to memory of 544	1120	b063d4a9942d8b820ad62d2359d5263d.exe	b063d4a9942d8b820ad62d2359d5263d.exe
PID 1120 wrote to memory of 544	1120	b063d4a9942d8b820ad62d2359d5263d.exe	b063d4a9942d8b820ad62d2359d5263d.exe
PID 1120 wrote to memory of 544	1120	b063d4a9942d8b820ad62d2359d5263d.exe	b063d4a9942d8b820ad62d2359d5263d.exe
PID 1120 wrote to memory of 544	1120	b063d4a9942d8b820ad62d2359d5263d.exe	b063d4a9942d8b820ad62d2359d5263d.exe
PID 1120 wrote to memory of 544	1120	b063d4a9942d8b820ad62d2359d5263d.exe	b063d4a9942d8b820ad62d2359d5263d.exe
PID 1120 wrote to memory of 544	1120	b063d4a9942d8b820ad62d2359d5263d.exe	b063d4a9942d8b820ad62d2359d5263d.exe
PID 1120 wrote to memory of 544	1120	b063d4a9942d8b820ad62d2359d5263d.exe	b063d4a9942d8b820ad62d2359d5263d.exe

outlook_office_path 1 IoCs

Processes:

b063d4a9942d8b820ad62d2359d5263d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b063d4a9942d8b820ad62d2359d5263d.exe

outlook_win_path 1 IoCs

Processes:

b063d4a9942d8b820ad62d2359d5263d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b063d4a9942d8b820ad62d2359d5263d.exe

C:\Users\Admin\AppData\Local\Temp\b063d4a9942d8b820ad62d2359d5263d.exe
"C:\Users\Admin\AppData\Local\Temp\b063d4a9942d8b820ad62d2359d5263d.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1120

C:\Users\Admin\AppData\Local\Temp\b063d4a9942d8b820ad62d2359d5263d.exe
"C:\Users\Admin\AppData\Local\Temp\b063d4a9942d8b820ad62d2359d5263d.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:544

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

memory/544-70-0x000000000043760E-mapping.dmp

Download
memory/544-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/544-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/544-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/544-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/544-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/544-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/544-73-0x0000000004C60000-0x0000000004C61000-memory.dmp

Filesize
4KB

Download
memory/544-74-0x0000000004C61000-0x0000000004C62000-memory.dmp

Filesize
4KB

Download
memory/1120-62-0x0000000074D91000-0x0000000074D93000-memory.dmp

Filesize
8KB

Download
memory/1120-63-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/1120-64-0x0000000000F00000-0x0000000000F47000-memory.dmp

Filesize
284KB

Download
memory/1120-60-0x00000000010C0000-0x00000000010C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads