agenttesla | 9028454677e948b5b3520d814e100d457231757b4fbbab2daadafa88bd03edcb

General

Target

DOvdBmt0rIloEot.exe
Size

441KB
MD5

198fe83b467a4fbd36f77e25977075da
SHA1

5f0df447b6824adc10bb5d08ccba8ce4c74e474d
SHA256

7cf01aa842603da3c78a83e2ca7b456a6116c3a0f21bccc699bb2fb24a652d18
SHA512

4a7b0626e3f149580d6c4866ca9f0d09870a99c68d6c0db927b92bd9bcd354b9fa8632678f70ae0422d40c7de70aa416f237e240055d84eaac5b8188cdbabf57

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:
IFEOMA@@@@@

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/2000-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2000-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2000-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2000-66-0x0000000000446DFE-mapping.dmp	family_agenttesla
behavioral1/memory/2000-68-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2000-70-0x0000000000400000-0x000000000044C000-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:

DOvdBmt0rIloEot.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOvdBmt0rIloEot.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOvdBmt0rIloEot.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOvdBmt0rIloEot.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

DOvdBmt0rIloEot.exe

description pid process target process

PID 1260 set thread context of 2000 1260 DOvdBmt0rIloEot.exe DOvdBmt0rIloEot.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

2036 schtasks.exe

description	pid	process	target process
PID 1260 set thread context of 2000	1260	DOvdBmt0rIloEot.exe	DOvdBmt0rIloEot.exe

pid	process
2036	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

DOvdBmt0rIloEot.exeDOvdBmt0rIloEot.exe

pid	process
1260	DOvdBmt0rIloEot.exe
1260	DOvdBmt0rIloEot.exe
1260	DOvdBmt0rIloEot.exe
1260	DOvdBmt0rIloEot.exe
1260	DOvdBmt0rIloEot.exe
2000	DOvdBmt0rIloEot.exe
2000	DOvdBmt0rIloEot.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DOvdBmt0rIloEot.exeDOvdBmt0rIloEot.exe

description pid process

Token: SeDebugPrivilege 1260 DOvdBmt0rIloEot.exe
Token: SeDebugPrivilege 2000 DOvdBmt0rIloEot.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

DOvdBmt0rIloEot.exe

pid process

2000 DOvdBmt0rIloEot.exe

description	pid	process
Token: SeDebugPrivilege	1260	DOvdBmt0rIloEot.exe
Token: SeDebugPrivilege	2000	DOvdBmt0rIloEot.exe

pid	process
2000	DOvdBmt0rIloEot.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

DOvdBmt0rIloEot.exe

description	pid	process	target process
PID 1260 wrote to memory of 2036	1260	DOvdBmt0rIloEot.exe	schtasks.exe
PID 1260 wrote to memory of 2036	1260	DOvdBmt0rIloEot.exe	schtasks.exe
PID 1260 wrote to memory of 2036	1260	DOvdBmt0rIloEot.exe	schtasks.exe
PID 1260 wrote to memory of 2036	1260	DOvdBmt0rIloEot.exe	schtasks.exe
PID 1260 wrote to memory of 2000	1260	DOvdBmt0rIloEot.exe	DOvdBmt0rIloEot.exe
PID 1260 wrote to memory of 2000	1260	DOvdBmt0rIloEot.exe	DOvdBmt0rIloEot.exe
PID 1260 wrote to memory of 2000	1260	DOvdBmt0rIloEot.exe	DOvdBmt0rIloEot.exe
PID 1260 wrote to memory of 2000	1260	DOvdBmt0rIloEot.exe	DOvdBmt0rIloEot.exe
PID 1260 wrote to memory of 2000	1260	DOvdBmt0rIloEot.exe	DOvdBmt0rIloEot.exe
PID 1260 wrote to memory of 2000	1260	DOvdBmt0rIloEot.exe	DOvdBmt0rIloEot.exe
PID 1260 wrote to memory of 2000	1260	DOvdBmt0rIloEot.exe	DOvdBmt0rIloEot.exe
PID 1260 wrote to memory of 2000	1260	DOvdBmt0rIloEot.exe	DOvdBmt0rIloEot.exe
PID 1260 wrote to memory of 2000	1260	DOvdBmt0rIloEot.exe	DOvdBmt0rIloEot.exe

outlook_office_path 1 IoCs

Processes:

DOvdBmt0rIloEot.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOvdBmt0rIloEot.exe

outlook_win_path 1 IoCs

Processes:

DOvdBmt0rIloEot.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOvdBmt0rIloEot.exe

C:\Users\Admin\AppData\Local\Temp\DOvdBmt0rIloEot.exe
"C:\Users\Admin\AppData\Local\Temp\DOvdBmt0rIloEot.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1260

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HaSqlrIldNW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA92C.tmp"
2⤵
- Creates scheduled task(s)
PID:2036

C:\Users\Admin\AppData\Local\Temp\DOvdBmt0rIloEot.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:2000

Network

MITRE ATT&CK Enterprise 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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA92C.tmp

Filesize
1KB

MD5
0f771f917f3eb832a0bc1c2eb2f54ce4

SHA1
a76958af0f0aa022d885dbd6db7ed2a8e9dc1b51

SHA256
95ca588ff36242841774a3023bf01a06d7cb678941cb54d863454e20d685f2ae

SHA512
d72a8eca0c6003d5648b0c54cff25f2b36aeb9b3e27f9885e59f2f5fff118183dc5a2ff18b22ee5d1e818555c92a97eab7a734d7f44ad55246793fce074ccd44

Download Submit
memory/1260-55-0x0000000000370000-0x000000000037A000-memory.dmp

Filesize
40KB

Download
memory/1260-56-0x0000000000AE0000-0x0000000000B44000-memory.dmp

Filesize
400KB

Download
memory/1260-57-0x00000000006B0000-0x00000000006FC000-memory.dmp

Filesize
304KB

Download
memory/1260-54-0x0000000000D00000-0x0000000000D74000-memory.dmp

Filesize
464KB

Download
memory/2000-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2000-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2000-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2000-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2000-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2000-66-0x0000000000446DFE-mapping.dmp

Download
memory/2000-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2000-70-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2000-71-0x0000000075361000-0x0000000075363000-memory.dmp

Filesize
8KB

Download
memory/2036-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads