agenttesla | cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2

General

Target

cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe
Size

485KB
MD5

80e8a7760d4d3bc677d937a300c87497
SHA1

7edc8dbc3b97fd8aa660a6e1f2eb5c237485ad69
SHA256

cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2
SHA512

581835cdc7c291538b1552a03b92ada09b457686dcc3a1f43db709e57e33609421b9e134a6d5906f41bdf6d124049414fc90c36183e6ea6bbd35f55cf88278f1
SSDEEP

6144:X6Uqd2GhNi9BqqnHs7V4CGdpPhI9dAPTjk70gK0G0922jAX7AvaSBv8KhKTKGmWE:qUi2iN+ZHi4JpPD6CK1JvqqKTGHKap

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
587
Username:
[email protected]
Password:
payment@1234

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2120-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2120-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2120-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2120-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2120-15-0x0000000000400000-0x000000000043C000-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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1764 set thread context of 2120	1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe	34

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2600	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe
1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe
1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe
1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe
2120	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe
2120	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe
Token: SeDebugPrivilege	2120	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 2600	1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe	31
PID 1764 wrote to memory of 2600	1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe	31
PID 1764 wrote to memory of 2600	1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe	31
PID 1764 wrote to memory of 2600	1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe	31
PID 1764 wrote to memory of 2712	1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe	33
PID 1764 wrote to memory of 2712	1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe	33
PID 1764 wrote to memory of 2712	1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe	33
PID 1764 wrote to memory of 2712	1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe	33
PID 1764 wrote to memory of 2120	1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe	34
PID 1764 wrote to memory of 2120	1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe	34
PID 1764 wrote to memory of 2120	1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe	34
PID 1764 wrote to memory of 2120	1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe	34
PID 1764 wrote to memory of 2120	1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe	34
PID 1764 wrote to memory of 2120	1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe	34
PID 1764 wrote to memory of 2120	1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe	34
PID 1764 wrote to memory of 2120	1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe	34
PID 1764 wrote to memory of 2120	1764	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe

C:\Users\Admin\AppData\Local\Temp\cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe
"C:\Users\Admin\AppData\Local\Temp\cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ntSpZrqZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8A84.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2600
- C:\Users\Admin\AppData\Local\Temp\cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe
  "C:\Users\Admin\AppData\Local\Temp\cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe"
  2⤵
  PID:2712
- C:\Users\Admin\AppData\Local\Temp\cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe
  "C:\Users\Admin\AppData\Local\Temp\cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

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 Information Discovery

1

T1082

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

memory/1764-27-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/1764-1-0x0000000001320000-0x00000000013A0000-memory.dmp

Filesize
512KB

Download
memory/1764-2-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/1764-3-0x0000000000410000-0x000000000041E000-memory.dmp

Filesize
56KB

Download
memory/1764-4-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/1764-5-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/1764-6-0x0000000004C90000-0x0000000004CF0000-memory.dmp

Filesize
384KB

Download
memory/1764-0-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/2120-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2120-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2120-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2120-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2120-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2120-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2120-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2120-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2120-26-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/2120-28-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/2120-29-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/2120-30-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads