agenttesla | a48161c9f7d80c248c41585a431a7b23aaa1098ceb87c37e2d2a36f7a0c23593

General

Target

a48161c9f7d80c248c41585a431a7b23aaa1098ceb87c37e2d2a36f7a0c23593.exe
Size

1.4MB
MD5

b7d456bae3313c0fc5a72a63fbefeec2
SHA1

74a6c8c4be4055b27018d1c3194c4863328e5dcc
SHA256

a48161c9f7d80c248c41585a431a7b23aaa1098ceb87c37e2d2a36f7a0c23593
SHA512

8af5cf588c6a92b9d1cba0ed3f7b5a8327c575df4589f7e20c3a58b84590f54a82f09b2ed6b839981c001f3b67a516e08fbe799ad0d113052e10988e4c0cbaef
SSDEEP

24576:9tb20pkaCqT5TBWgNQ7aO6+uvcUSm6AcUykCd+wp9izOaVMp0O6A:uVg5tQ7aT1R6VzEzxV25

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence privilege_escalation spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://209.127.20.21/ori/
Port:
21
Username:
control
Password:
Abobo123#

Protocol: ftp
Host:
ftp://209.127.20.21/ori/
Port:
21
Username:
control
Password:
Abobo123#

Signatures

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

AgentTesla payload 3 IoCs

resource	yara_rule
behavioral1/memory/2568-10-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/2568-9-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/2568-3-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nslookup = "C:\\Users\\Admin\\AppData\\Roaming\\nslookup\\nslookup.exe"	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2936 set thread context of 2568	2936	a48161c9f7d80c248c41585a431a7b23aaa1098ceb87c37e2d2a36f7a0c23593.exe	31

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

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	a48161c9f7d80c248c41585a431a7b23aaa1098ceb87c37e2d2a36f7a0c23593.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
2616	netsh.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2568	MSBuild.exe
2568	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	MSBuild.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2936	a48161c9f7d80c248c41585a431a7b23aaa1098ceb87c37e2d2a36f7a0c23593.exe
2936	a48161c9f7d80c248c41585a431a7b23aaa1098ceb87c37e2d2a36f7a0c23593.exe
2936	a48161c9f7d80c248c41585a431a7b23aaa1098ceb87c37e2d2a36f7a0c23593.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2936	a48161c9f7d80c248c41585a431a7b23aaa1098ceb87c37e2d2a36f7a0c23593.exe
2936	a48161c9f7d80c248c41585a431a7b23aaa1098ceb87c37e2d2a36f7a0c23593.exe
2936	a48161c9f7d80c248c41585a431a7b23aaa1098ceb87c37e2d2a36f7a0c23593.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2568	2936	a48161c9f7d80c248c41585a431a7b23aaa1098ceb87c37e2d2a36f7a0c23593.exe	31
PID 2936 wrote to memory of 2568	2936	a48161c9f7d80c248c41585a431a7b23aaa1098ceb87c37e2d2a36f7a0c23593.exe	31
PID 2936 wrote to memory of 2568	2936	a48161c9f7d80c248c41585a431a7b23aaa1098ceb87c37e2d2a36f7a0c23593.exe	31
PID 2936 wrote to memory of 2568	2936	a48161c9f7d80c248c41585a431a7b23aaa1098ceb87c37e2d2a36f7a0c23593.exe	31
PID 2936 wrote to memory of 2568	2936	a48161c9f7d80c248c41585a431a7b23aaa1098ceb87c37e2d2a36f7a0c23593.exe	31
PID 2936 wrote to memory of 2568	2936	a48161c9f7d80c248c41585a431a7b23aaa1098ceb87c37e2d2a36f7a0c23593.exe	31
PID 2568 wrote to memory of 2616	2568	MSBuild.exe	33
PID 2568 wrote to memory of 2616	2568	MSBuild.exe	33
PID 2568 wrote to memory of 2616	2568	MSBuild.exe	33
PID 2568 wrote to memory of 2616	2568	MSBuild.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\a48161c9f7d80c248c41585a431a7b23aaa1098ceb87c37e2d2a36f7a0c23593.exe
"C:\Users\Admin\AppData\Local\Temp\a48161c9f7d80c248c41585a431a7b23aaa1098ceb87c37e2d2a36f7a0c23593.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
  "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2568
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Wi-Fi Discovery
    PID:2616

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

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Wi-Fi Discovery

1

T1016.002

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2568-3-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2568-12-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2568-2-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2568-10-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2568-9-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2568-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2568-18-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2568-16-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2568-14-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2568-13-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2568-11-0x0000000074B31000-0x0000000074B32000-memory.dmp

Filesize
4KB

Download
memory/2568-15-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2936-0-0x0000000003480000-0x0000000003517000-memory.dmp

Filesize
604KB

Download
memory/2936-1-0x0000000003520000-0x00000000035B7000-memory.dmp

Filesize
604KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads