agenttesla | 6bab2779e2d043efd0ded0a38b792293177f09da9e3c8afd62cb1c211fef98c3

General

Target

40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
Size

616KB
MD5

cdde99520664ac313d43964620019c61
SHA1

8bac76a32bccaef31aa2bbdc59910a2b844040eb
SHA256

40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558
SHA512

27ac3a7153355fb9e9602bd2f16fc8d4ad8cc0d8585da76a6f2c86d7eb6bd202c9dc04a0b1174e5860a679edf0ab09d6306590f125cbe4761f45598e231ef11d
SSDEEP

12288:tf49Cf410BWcfBSkQvQ3btOUMRZonhFsc0Z7Y2PWGPtW2:echFckQIYPRSnfAVTW

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.japhethpumps.com
Port:
587
Username:
[email protected]
Password:
#BkvzVF2

Signatures

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

AgentTesla payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3988-141-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral2/memory/3988-144-0x0000000005460000-0x0000000005470000-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:

40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gJTQZJaa = "C:\\Users\\Admin\\AppData\\Roaming\\kMjMsex\\mkWaP.exe"	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

description	pid	process	target process
PID 1176 set thread context of 3988	1176	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

pid	process
3988	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
3988	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

description pid process

Token: SeDebugPrivilege 3988 40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

pid process

3988 40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

description	pid	process
Token: SeDebugPrivilege	3988	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

description	pid	process	target process
PID 1176 wrote to memory of 3988	1176	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
PID 1176 wrote to memory of 3988	1176	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
PID 1176 wrote to memory of 3988	1176	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
PID 1176 wrote to memory of 3988	1176	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
PID 1176 wrote to memory of 3988	1176	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
PID 1176 wrote to memory of 3988	1176	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
PID 1176 wrote to memory of 3988	1176	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
PID 1176 wrote to memory of 3988	1176	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

outlook_office_path 1 IoCs

Processes:

40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

outlook_win_path 1 IoCs

Processes:

40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

C:\Users\Admin\AppData\Local\Temp\40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
"C:\Users\Admin\AppData\Local\Temp\40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1176

C:\Users\Admin\AppData\Local\Temp\40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
"C:\Users\Admin\AppData\Local\Temp\40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe"
2⤵
- 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:3988

Network

MITRE ATT&CK Matrix ATT&CK 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

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe.log
Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/1176-134-0x0000000004AF0000-0x0000000004B8C000-memory.dmp

Filesize
624KB

Download
memory/1176-135-0x0000000005140000-0x00000000056E4000-memory.dmp

Filesize
5.6MB

Download
memory/1176-136-0x0000000004B90000-0x0000000004C22000-memory.dmp

Filesize
584KB

Download
memory/1176-137-0x0000000004A80000-0x0000000004A90000-memory.dmp

Filesize
64KB

Download
memory/1176-138-0x0000000004AC0000-0x0000000004ACA000-memory.dmp

Filesize
40KB

Download
memory/1176-139-0x0000000004DB0000-0x0000000004E06000-memory.dmp

Filesize
344KB

Download
memory/1176-140-0x0000000004A80000-0x0000000004A90000-memory.dmp

Filesize
64KB

Download
memory/1176-133-0x0000000000070000-0x0000000000110000-memory.dmp

Filesize
640KB

Download
memory/3988-141-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3988-144-0x0000000005460000-0x0000000005470000-memory.dmp

Filesize
64KB

Download
memory/3988-145-0x0000000006280000-0x00000000062E6000-memory.dmp

Filesize
408KB

Download
memory/3988-147-0x0000000006800000-0x0000000006850000-memory.dmp

Filesize
320KB

Download
memory/3988-148-0x0000000005460000-0x0000000005470000-memory.dmp

Filesize
64KB

Download
memory/3988-149-0x0000000005460000-0x0000000005470000-memory.dmp

Filesize
64KB

Download
memory/3988-150-0x0000000005460000-0x0000000005470000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads