agenttesla | acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e

General

Target

acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe
Size

476KB
MD5

3f3cea4e0f9c8a2a816ec529bc7337c7
SHA1

b0d5698614c4d8e73d498c7799b1011d4a2fe361
SHA256

acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e
SHA512

2770cb32a093f38d2128754300335c822b2de3dfdd4ee541119345633f588f8dfed862ae740d6cb39da84e22139ac9a53efef47428fcfe3ddc01eb7ae0d15925
SSDEEP

12288:gYR/SQVieUH3JnscisvAhRgi5xvDqVhv0ozbEcAZnrehQF:XR/SQVi7H3JAUAt1DUhVYXtri2

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.qbsanliu.com
Port:
587
Username:
[email protected]
Password:
blessedsuccess12345

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/5024-137-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

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:

acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kprUEGC = "C:\\Users\\Admin\\AppData\\Roaming\\kprUEGC\\kprUEGC.exe"	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

description	pid	process	target process
PID 4844 set thread context of 5024	4844	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

pid	process
5024	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe
5024	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

description pid process

Token: SeDebugPrivilege 5024 acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

pid process

5024 acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

description	pid	process
Token: SeDebugPrivilege	5024	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

description	pid	process	target process
PID 4844 wrote to memory of 5024	4844	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe
PID 4844 wrote to memory of 5024	4844	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe
PID 4844 wrote to memory of 5024	4844	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe
PID 4844 wrote to memory of 5024	4844	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe
PID 4844 wrote to memory of 5024	4844	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe
PID 4844 wrote to memory of 5024	4844	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe
PID 4844 wrote to memory of 5024	4844	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe
PID 4844 wrote to memory of 5024	4844	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

outlook_office_path 1 IoCs

Processes:

acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

outlook_win_path 1 IoCs

Processes:

acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe

C:\Users\Admin\AppData\Local\Temp\acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe
"C:\Users\Admin\AppData\Local\Temp\acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4844

C:\Users\Admin\AppData\Local\Temp\acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe
"C:\Users\Admin\AppData\Local\Temp\acbcaeaa42dd3480ab59710fb22d3763ab2a3db276a823424b623e57bc1d551e.exe"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:5024

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4844-132-0x0000000000170000-0x00000000001EE000-memory.dmp

Filesize
504KB

Download
memory/4844-133-0x00000000050F0000-0x0000000005694000-memory.dmp

Filesize
5.6MB

Download
memory/4844-134-0x0000000004A40000-0x0000000004AD2000-memory.dmp

Filesize
584KB

Download
memory/4844-135-0x0000000004C50000-0x0000000004CEC000-memory.dmp

Filesize
624KB

Download
memory/5024-136-0x0000000000000000-mapping.dmp

Download
memory/5024-137-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5024-138-0x0000000005DE0000-0x0000000005E46000-memory.dmp

Filesize
408KB

Download
memory/5024-139-0x0000000005F60000-0x0000000005FB0000-memory.dmp

Filesize
320KB

Download
memory/5024-140-0x0000000006040000-0x000000000604A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads