agenttesla | 95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867

General

Target

95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe
Size

728KB
MD5

4da4187aedf5b400f6c2a8c3015a8179
SHA1

e1e595805e019ddb83031738aa064a61818d8ebb
SHA256

95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867
SHA512

87c69f9a7b986abdb2a88bd3659e8eb334b492ba31d459b0c7a06963bba6df33336efcbd1a56a9ac086d0a43871fc5150c26d77329a43d832b50a2f95aba6e22
SSDEEP

12288:MCp8P34CIszNDaZn5aRWJPp7wp8NJzrh1c1L8pOad20bD6G1nHLW7P:D6vAsVxRWv7EOfEO36G9W7

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence privilege_escalation spyware stealer trojan upx

Malware Config

Signatures

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

AgentTesla payload 8 IoCs

resource	yara_rule
behavioral1/memory/2884-7-0x0000000000400000-0x00000000004AC000-memory.dmp	family_agenttesla
behavioral1/memory/2884-9-0x0000000000400000-0x00000000004AC000-memory.dmp	family_agenttesla
behavioral1/memory/2884-8-0x0000000000400000-0x00000000004AC000-memory.dmp	family_agenttesla
behavioral1/memory/2884-10-0x0000000000380000-0x00000000003D0000-memory.dmp	family_agenttesla
behavioral1/memory/2884-11-0x0000000000380000-0x00000000003D0000-memory.dmp	family_agenttesla
behavioral1/memory/2884-24-0x0000000000400000-0x00000000004AC000-memory.dmp	family_agenttesla
behavioral1/memory/2884-23-0x0000000000400000-0x00000000004AC000-memory.dmp	family_agenttesla
behavioral1/memory/2884-25-0x0000000000400000-0x00000000004AC000-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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2856 set thread context of 2884	2856	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe	31

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2884-3-0x0000000000400000-0x00000000004AC000-memory.dmp	upx
behavioral1/memory/2884-6-0x0000000000400000-0x00000000004AC000-memory.dmp	upx
behavioral1/memory/2884-7-0x0000000000400000-0x00000000004AC000-memory.dmp	upx
behavioral1/memory/2884-9-0x0000000000400000-0x00000000004AC000-memory.dmp	upx
behavioral1/memory/2884-8-0x0000000000400000-0x00000000004AC000-memory.dmp	upx
behavioral1/memory/2884-5-0x0000000000400000-0x00000000004AC000-memory.dmp	upx
behavioral1/memory/2884-23-0x0000000000400000-0x00000000004AC000-memory.dmp	upx

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 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	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.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
1488	netsh.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2856	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe
2884	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe
2884	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2856	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2884	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2884	2856	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe	31
PID 2856 wrote to memory of 2884	2856	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe	31
PID 2856 wrote to memory of 2884	2856	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe	31
PID 2856 wrote to memory of 2884	2856	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe	31
PID 2884 wrote to memory of 1488	2884	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe	33
PID 2884 wrote to memory of 1488	2884	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe	33
PID 2884 wrote to memory of 1488	2884	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe	33
PID 2884 wrote to memory of 1488	2884	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe

C:\Users\Admin\AppData\Local\Temp\95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe
"C:\Users\Admin\AppData\Local\Temp\95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Users\Admin\AppData\Local\Temp\95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe
  "C:\Users\Admin\AppData\Local\Temp\95ba6dd24c7d25c02c7a61508bbb1992cf9bec24c7d2fe823eff4d5204b9f867.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2884
- - 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:1488

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

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

System Network Configuration Discovery

1

T1016

Wi-Fi Discovery

1

T1016.002

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2856-0-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2856-1-0x0000000000462000-0x000000000046C000-memory.dmp

Filesize
40KB

Download
memory/2856-2-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2884-8-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/2884-7-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/2884-9-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/2884-6-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/2884-5-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/2884-3-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/2884-10-0x0000000000380000-0x00000000003D0000-memory.dmp

Filesize
320KB

Download
memory/2884-11-0x0000000000380000-0x00000000003D0000-memory.dmp

Filesize
320KB

Download
memory/2884-24-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/2884-23-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/2884-25-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads