agenttesla | 46aeb4d26e0411fabd5b6dd0f5ad00f962170a989416a11efdedc9f4134e1aca

General

Target

Inquiry Order KV200803.exe
Size

712KB
MD5

4d58a216c3bf2157d40121e9bb0e4c7b
SHA1

5603a8e2b6ab301c47a711a10fe654c587e47676
SHA256

5fca471621deeb28a2e5acaee925fdbaad78c20c9717ebc5b145a79393bd377e
SHA512

a0fdc1f1b3eef4ec23797358ed7ff7560926e192434059f43e120eee3d11a78094cf50bff7e02f77616aaeaa8b8e378988c3131f02a5b8ca38067dc87c82a5a7

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
OGOM123456

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1604-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1604-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1604-67-0x000000000044723E-mapping.dmp	family_agenttesla
behavioral1/memory/1604-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1604-69-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1604-71-0x0000000000400000-0x000000000044C000-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:

Inquiry Order KV200803.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Inquiry Order KV200803.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Inquiry Order KV200803.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Inquiry Order KV200803.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Inquiry Order KV200803.exe

description pid process target process

PID 1372 set thread context of 1604 1372 Inquiry Order KV200803.exe Inquiry Order KV200803.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
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

1664 schtasks.exe

description	pid	process	target process
PID 1372 set thread context of 1604	1372	Inquiry Order KV200803.exe	Inquiry Order KV200803.exe

pid	process
1664	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

Inquiry Order KV200803.exeInquiry Order KV200803.exe

pid	process
1372	Inquiry Order KV200803.exe
1372	Inquiry Order KV200803.exe
1372	Inquiry Order KV200803.exe
1372	Inquiry Order KV200803.exe
1372	Inquiry Order KV200803.exe
1604	Inquiry Order KV200803.exe
1604	Inquiry Order KV200803.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Inquiry Order KV200803.exeInquiry Order KV200803.exe

description pid process

Token: SeDebugPrivilege 1372 Inquiry Order KV200803.exe
Token: SeDebugPrivilege 1604 Inquiry Order KV200803.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Inquiry Order KV200803.exe

pid process

1604 Inquiry Order KV200803.exe

description	pid	process
Token: SeDebugPrivilege	1372	Inquiry Order KV200803.exe
Token: SeDebugPrivilege	1604	Inquiry Order KV200803.exe

pid	process
1604	Inquiry Order KV200803.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Inquiry Order KV200803.exe

description	pid	process	target process
PID 1372 wrote to memory of 1664	1372	Inquiry Order KV200803.exe	schtasks.exe
PID 1372 wrote to memory of 1664	1372	Inquiry Order KV200803.exe	schtasks.exe
PID 1372 wrote to memory of 1664	1372	Inquiry Order KV200803.exe	schtasks.exe
PID 1372 wrote to memory of 1664	1372	Inquiry Order KV200803.exe	schtasks.exe
PID 1372 wrote to memory of 1604	1372	Inquiry Order KV200803.exe	Inquiry Order KV200803.exe
PID 1372 wrote to memory of 1604	1372	Inquiry Order KV200803.exe	Inquiry Order KV200803.exe
PID 1372 wrote to memory of 1604	1372	Inquiry Order KV200803.exe	Inquiry Order KV200803.exe
PID 1372 wrote to memory of 1604	1372	Inquiry Order KV200803.exe	Inquiry Order KV200803.exe
PID 1372 wrote to memory of 1604	1372	Inquiry Order KV200803.exe	Inquiry Order KV200803.exe
PID 1372 wrote to memory of 1604	1372	Inquiry Order KV200803.exe	Inquiry Order KV200803.exe
PID 1372 wrote to memory of 1604	1372	Inquiry Order KV200803.exe	Inquiry Order KV200803.exe
PID 1372 wrote to memory of 1604	1372	Inquiry Order KV200803.exe	Inquiry Order KV200803.exe
PID 1372 wrote to memory of 1604	1372	Inquiry Order KV200803.exe	Inquiry Order KV200803.exe

outlook_office_path 1 IoCs

Processes:

Inquiry Order KV200803.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Inquiry Order KV200803.exe

outlook_win_path 1 IoCs

Processes:

Inquiry Order KV200803.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Inquiry Order KV200803.exe

C:\Users\Admin\AppData\Local\Temp\Inquiry Order KV200803.exe
"C:\Users\Admin\AppData\Local\Temp\Inquiry Order KV200803.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1372

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBB16.tmp"
2⤵
- Creates scheduled task(s)
PID:1664

C:\Users\Admin\AppData\Local\Temp\Inquiry Order KV200803.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1604

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

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

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\Temp\tmpBB16.tmp
Filesize
1KB

MD5
ab15c7fe3dc23f51a8ed4545eb54a9cb

SHA1
206a5e711a5b8819deae10c568fa760a23d9308c

SHA256
2889f7b15e75b474bfa37c720f216861f138e8e39e1d2f807ce751a21086674b

SHA512
29b8f09dfa625fad63d6cae0fd9d9f9ea19a4b5a001138c5afb644c0d37f1cc2e7bf51a4242af433568b22b19613b1570a234474663cc659dd4ad54c7407a114

Download Submit
memory/1372-57-0x0000000002260000-0x00000000022D6000-memory.dmp

Filesize
472KB

Download
memory/1372-55-0x0000000075B71000-0x0000000075B73000-memory.dmp

Filesize
8KB

Download
memory/1372-54-0x0000000000A20000-0x0000000000AD8000-memory.dmp

Filesize
736KB

Download
memory/1372-58-0x0000000000660000-0x00000000006B6000-memory.dmp

Filesize
344KB

Download
memory/1372-56-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/1604-67-0x000000000044723E-mapping.dmp

Download
memory/1604-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1604-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1604-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1604-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1604-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1604-69-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1604-71-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1664-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads