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 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/436-62-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/436-63-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/436-65-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/436-67-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/436-69-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/436-70-0x0000000004DF0000-0x0000000004E30000-memory.dmp	family_agenttesla
behavioral1/memory/436-72-0x0000000004DF0000-0x0000000004E30000-memory.dmp	family_agenttesla
behavioral1/memory/436-73-0x0000000004DF0000-0x0000000004E30000-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-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\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-1-5-21-1563773381-2037468142-1146002597-1000\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 2000 set thread context of 436	2000	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

pid	process
436	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
436	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

description pid process

Token: SeDebugPrivilege 436 40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

pid process

436 40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

description	pid	process
Token: SeDebugPrivilege	436	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

description	pid	process	target process
PID 2000 wrote to memory of 436	2000	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
PID 2000 wrote to memory of 436	2000	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
PID 2000 wrote to memory of 436	2000	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
PID 2000 wrote to memory of 436	2000	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
PID 2000 wrote to memory of 436	2000	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
PID 2000 wrote to memory of 436	2000	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
PID 2000 wrote to memory of 436	2000	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
PID 2000 wrote to memory of 436	2000	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe
PID 2000 wrote to memory of 436	2000	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe	40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

outlook_office_path 1 IoCs

Processes:

40618ab352c23e61bb192f2aedd9360fed2df2a25d42491d0ab56eda5c2db558.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\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-1-5-21-1563773381-2037468142-1146002597-1000\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:2000

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:436

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

memory/436-67-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-65-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-62-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-73-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download
memory/436-63-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-72-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download
memory/436-60-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/436-70-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download
memory/436-69-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-61-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2000-59-0x0000000000CB0000-0x0000000000D00000-memory.dmp

Filesize
320KB

Download
memory/2000-54-0x00000000011C0000-0x0000000001260000-memory.dmp

Filesize
640KB

Download
memory/2000-58-0x00000000053E0000-0x0000000005468000-memory.dmp

Filesize
544KB

Download
memory/2000-56-0x0000000000440000-0x0000000000450000-memory.dmp

Filesize
64KB

Download
memory/2000-55-0x0000000000E30000-0x0000000000E70000-memory.dmp

Filesize
256KB

Download
memory/2000-57-0x0000000000E30000-0x0000000000E70000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads