agenttesla | 7428cf1032e1f721a99c20844e61417d354002f2439e3b240c1fccca5764c998

General

Target

7428cf1032e1f721a99c20844e61417d354002f2439e3b240c1fccca5764c998.exe
Size

1.2MB
MD5

b45cff738ede029e07b9999764233a1f
SHA1

e05cbdd2e8e188ac15a0cc20e214b17492efdf3c
SHA256

7428cf1032e1f721a99c20844e61417d354002f2439e3b240c1fccca5764c998
SHA512

976d0362e56b1dd0d6487acfc6b00ab4c9e0d532eb02139c27c4f538cb56525d66c4de1c8a70f2f8fb999fe6bfddcbf90c927d3af221b79b6de20c97e19fa212
SSDEEP

24576:yOR6Uzpk4DdsvLv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:yOR6H7ljLoyEkmZ9Y14

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence privilege_escalation spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.shoegalleryonline.com
Port:
587
Username:
[email protected]
Password:
Michelle2140!

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/2500-15-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/2500-19-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/2500-12-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/2500-11-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/2500-17-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	installutil.exe

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1924 set thread context of 2500	1924	installutil.exe	32

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

System Information Discovery
T1082

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

System Location Discovery: System Language Discovery 1 TTPs 4 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	installutil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7428cf1032e1f721a99c20844e61417d354002f2439e3b240c1fccca5764c998.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	installutil.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
572	netsh.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2500	installutil.exe
2500	installutil.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2500	installutil.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2500	installutil.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 1924	1916	7428cf1032e1f721a99c20844e61417d354002f2439e3b240c1fccca5764c998.exe	30
PID 1916 wrote to memory of 1924	1916	7428cf1032e1f721a99c20844e61417d354002f2439e3b240c1fccca5764c998.exe	30
PID 1916 wrote to memory of 1924	1916	7428cf1032e1f721a99c20844e61417d354002f2439e3b240c1fccca5764c998.exe	30
PID 1916 wrote to memory of 1924	1916	7428cf1032e1f721a99c20844e61417d354002f2439e3b240c1fccca5764c998.exe	30
PID 1916 wrote to memory of 1924	1916	7428cf1032e1f721a99c20844e61417d354002f2439e3b240c1fccca5764c998.exe	30
PID 1916 wrote to memory of 1924	1916	7428cf1032e1f721a99c20844e61417d354002f2439e3b240c1fccca5764c998.exe	30
PID 1916 wrote to memory of 1924	1916	7428cf1032e1f721a99c20844e61417d354002f2439e3b240c1fccca5764c998.exe	30
PID 1924 wrote to memory of 2500	1924	installutil.exe	32
PID 1924 wrote to memory of 2500	1924	installutil.exe	32
PID 1924 wrote to memory of 2500	1924	installutil.exe	32
PID 1924 wrote to memory of 2500	1924	installutil.exe	32
PID 1924 wrote to memory of 2500	1924	installutil.exe	32
PID 1924 wrote to memory of 2500	1924	installutil.exe	32
PID 1924 wrote to memory of 2500	1924	installutil.exe	32
PID 1924 wrote to memory of 2500	1924	installutil.exe	32
PID 1924 wrote to memory of 2500	1924	installutil.exe	32
PID 1924 wrote to memory of 2500	1924	installutil.exe	32
PID 1924 wrote to memory of 2500	1924	installutil.exe	32
PID 1924 wrote to memory of 2500	1924	installutil.exe	32
PID 2500 wrote to memory of 572	2500	installutil.exe	35
PID 2500 wrote to memory of 572	2500	installutil.exe	35
PID 2500 wrote to memory of 572	2500	installutil.exe	35
PID 2500 wrote to memory of 572	2500	installutil.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe

C:\Users\Admin\AppData\Local\Temp\7428cf1032e1f721a99c20844e61417d354002f2439e3b240c1fccca5764c998.exe
"C:\Users\Admin\AppData\Local\Temp\7428cf1032e1f721a99c20844e61417d354002f2439e3b240c1fccca5764c998.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe" /logtoconsole=false /logfile= /u "C:\Users\Admin\AppData\Local\Temp\7428cf1032e1f721a99c20844e61417d354002f2439e3b240c1fccca5764c998.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1924
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe"
    3⤵
    - Drops file in Drivers directory
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    - outlook_office_path
    - outlook_win_path
    PID:2500
  - - C:\Windows\SysWOW64\netsh.exe
      "netsh" wlan show profile
      4⤵
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Wi-Fi Discovery
      PID:572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

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/1916-0-0x00000000749F1000-0x00000000749F2000-memory.dmp

Filesize
4KB

Download
memory/1916-1-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/1916-2-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/1916-3-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/1924-5-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/1924-6-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/1924-4-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/1924-20-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2500-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2500-15-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2500-9-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2500-7-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2500-19-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2500-23-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2500-22-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2500-21-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2500-12-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2500-11-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2500-17-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2500-25-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads