agenttesla | d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d

General

Target

d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe
Size

725KB
MD5

cd8599a230c9db74121528c3afd7c35d
SHA1

5985253cfe0dfb4112dd607775dce6813d0cc148
SHA256

d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d
SHA512

e02b9c64bc7f473dad4f55c3ac004787f0e7a1cace272f0fc6eb72e3fcc203b65b05327f7387c8af0bd6f5def9232b214397a8f06c1c909be0ca0c15b323cc6d
SSDEEP

12288:DMJUXUogXpht8LFOcc6WkFRJ8DiP5erYwY6Xgem8rHvVpduvbiGdJEC37Htz:HCpv8bWkbEiSLY6XgNoV2WyJ7B

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
587
Username:
[email protected]
Password:
hummingbird123@

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/2656-2-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

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-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xmlHY = "C:\\Users\\Admin\\AppData\\Roaming\\xmlHY\\xmlHY.exe"	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1700 set thread context of 2656	1700	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe	101

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1700	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe
1700	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe
2656	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe
2656	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2656	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1700	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe
Token: SeDebugPrivilege	2656	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2656	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2552	1700	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe	100
PID 1700 wrote to memory of 2552	1700	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe	100
PID 1700 wrote to memory of 2552	1700	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe	100
PID 1700 wrote to memory of 2656	1700	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe	101
PID 1700 wrote to memory of 2656	1700	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe	101
PID 1700 wrote to memory of 2656	1700	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe	101
PID 1700 wrote to memory of 2656	1700	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe	101
PID 1700 wrote to memory of 2656	1700	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe	101
PID 1700 wrote to memory of 2656	1700	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe	101
PID 1700 wrote to memory of 2656	1700	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe	101
PID 1700 wrote to memory of 2656	1700	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe	101

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe

C:\Users\Admin\AppData\Local\Temp\d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe
"C:\Users\Admin\AppData\Local\Temp\d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Users\Admin\AppData\Local\Temp\d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe
  "{path}"
  2⤵
  PID:2552
- C:\Users\Admin\AppData\Local\Temp\d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d.exe.log

Filesize
581B

MD5
fb7ca783de5c0f0d7e7c7cdee64542b5

SHA1
25aab766c326e43d03ae94a7409b3512dd17d516

SHA256
47fc53ff728224a600a0e80d49e56a224479589d7ed914c6312fec93dad0c3ef

SHA512
2694aea7a5b4998b03ced645003be53152aaa3b31069f0525263fb8b170753a2677acb5a16e84249a070a4a249c52c5520a0c3dad22eca6862fce32adddd155b

Download Submit
memory/1700-0-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

Filesize
2.0MB

Download
memory/1700-1-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

Filesize
2.0MB

Download
memory/2656-2-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2656-5-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

Filesize
2.0MB

Download
memory/2656-6-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads