agenttesla | b452666cd2b4f6f34f8e992aa7e2243b717fc912559e7d8c792cf1e00e996b64

General

Target

0a2b3c634904106e994e68a5ed8a1759.exe
Size

705KB
MD5

0a2b3c634904106e994e68a5ed8a1759
SHA1

e503b22a4a8b4446a86036078d658f6e14de85f2
SHA256

b452666cd2b4f6f34f8e992aa7e2243b717fc912559e7d8c792cf1e00e996b64
SHA512

5b6c5e68f8492b8b1f5cd573c84648a966fc08c343ac94d8b647c2ae7b976f758534a745e1559f3c74b0e3e531cd0cc2e589075ec491e04db4ffc700dab4d650
SSDEEP

12288:/PgacD2ARs2P3GViFJ+ZQDT0Ek2zcCXqGxOugTYLgKsayEmy9Z:/ICARFvFJNTpz9X

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.medicare-equipment.com
Port:
587
Username:
[email protected]
Password:
AllTheBest777
Email To:
[email protected]

Signatures

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

AgentTesla payload 6 IoCs

resource	yara_rule
behavioral1/memory/2648-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2648-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2648-26-0x0000000002110000-0x0000000002150000-memory.dmp	family_agenttesla
behavioral1/memory/2648-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2648-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2648-15-0x0000000000400000-0x000000000043C000-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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0a2b3c634904106e994e68a5ed8a1759.exe
Key opened	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0a2b3c634904106e994e68a5ed8a1759.exe
Key opened	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0a2b3c634904106e994e68a5ed8a1759.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1544 set thread context of 2648	1544	0a2b3c634904106e994e68a5ed8a1759.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job

T1053

pid	Process
2620	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1544	0a2b3c634904106e994e68a5ed8a1759.exe
1544	0a2b3c634904106e994e68a5ed8a1759.exe
2648	0a2b3c634904106e994e68a5ed8a1759.exe
2648	0a2b3c634904106e994e68a5ed8a1759.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1544	0a2b3c634904106e994e68a5ed8a1759.exe
Token: SeDebugPrivilege	2648	0a2b3c634904106e994e68a5ed8a1759.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2648	0a2b3c634904106e994e68a5ed8a1759.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 2620	1544	0a2b3c634904106e994e68a5ed8a1759.exe	32
PID 1544 wrote to memory of 2620	1544	0a2b3c634904106e994e68a5ed8a1759.exe	32
PID 1544 wrote to memory of 2620	1544	0a2b3c634904106e994e68a5ed8a1759.exe	32
PID 1544 wrote to memory of 2620	1544	0a2b3c634904106e994e68a5ed8a1759.exe	32
PID 1544 wrote to memory of 2648	1544	0a2b3c634904106e994e68a5ed8a1759.exe	31
PID 1544 wrote to memory of 2648	1544	0a2b3c634904106e994e68a5ed8a1759.exe	31
PID 1544 wrote to memory of 2648	1544	0a2b3c634904106e994e68a5ed8a1759.exe	31
PID 1544 wrote to memory of 2648	1544	0a2b3c634904106e994e68a5ed8a1759.exe	31
PID 1544 wrote to memory of 2648	1544	0a2b3c634904106e994e68a5ed8a1759.exe	31
PID 1544 wrote to memory of 2648	1544	0a2b3c634904106e994e68a5ed8a1759.exe	31
PID 1544 wrote to memory of 2648	1544	0a2b3c634904106e994e68a5ed8a1759.exe	31
PID 1544 wrote to memory of 2648	1544	0a2b3c634904106e994e68a5ed8a1759.exe	31
PID 1544 wrote to memory of 2648	1544	0a2b3c634904106e994e68a5ed8a1759.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0a2b3c634904106e994e68a5ed8a1759.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0a2b3c634904106e994e68a5ed8a1759.exe

C:\Users\Admin\AppData\Local\Temp\0a2b3c634904106e994e68a5ed8a1759.exe
"C:\Users\Admin\AppData\Local\Temp\0a2b3c634904106e994e68a5ed8a1759.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Users\Admin\AppData\Local\Temp\0a2b3c634904106e994e68a5ed8a1759.exe
  "C:\Users\Admin\AppData\Local\Temp\0a2b3c634904106e994e68a5ed8a1759.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2648
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bYnmpiHjLQNJp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1D7F.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

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

memory/1544-25-0x0000000074510000-0x0000000074BFE000-memory.dmp

Filesize
6.9MB

Download
memory/1544-0-0x0000000000A10000-0x0000000000AC6000-memory.dmp

Filesize
728KB

Download
memory/1544-2-0x0000000007260000-0x00000000072A0000-memory.dmp

Filesize
256KB

Download
memory/1544-3-0x0000000000460000-0x000000000047C000-memory.dmp

Filesize
112KB

Download
memory/1544-4-0x0000000074510000-0x0000000074BFE000-memory.dmp

Filesize
6.9MB

Download
memory/1544-5-0x0000000007260000-0x00000000072A0000-memory.dmp

Filesize
256KB

Download
memory/1544-6-0x00000000073D0000-0x000000000742E000-memory.dmp

Filesize
376KB

Download
memory/1544-7-0x00000000005B0000-0x00000000005EC000-memory.dmp

Filesize
240KB

Download
memory/1544-1-0x0000000074510000-0x0000000074BFE000-memory.dmp

Filesize
6.9MB

Download
memory/2648-24-0x0000000074510000-0x0000000074BFE000-memory.dmp

Filesize
6.9MB

Download
memory/2648-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-26-0x0000000002110000-0x0000000002150000-memory.dmp

Filesize
256KB

Download
memory/2648-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2648-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-27-0x0000000074510000-0x0000000074BFE000-memory.dmp

Filesize
6.9MB

Download
memory/2648-28-0x0000000002110000-0x0000000002150000-memory.dmp

Filesize
256KB

Download
memory/2648-29-0x0000000002110000-0x0000000002150000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads