agenttesla | dbf8d2896f9d59e00eab8ed39e7b801719b3382cdb9fd4ba6a4a10af3ad9b30e

General

Target

New Purchase Order list order no. Hc511 Uv7343.exe
Size

678KB
MD5

a0f15d3c74920deadb2adc95cedae90f
SHA1

c0f72be558e297f7603a69e0a556b9471928367e
SHA256

47c97ee0cd727da073dd44ae9a93e8d6a18eb8ec85aed8b4a9f9e77e9ce26266
SHA512

2e4aeaa296d9d1bf7c6de48e877b1dbcfacbd8c1ba4b01ca4863a523988b8a0ce0805c555cdcde8c14a102806260e929557ab5a9475ca244593914399b9319ce
SSDEEP

6144:ufpHAgbCa8sGQT840nZuvBdHI6WTJ1JK6ipY9ID382FI1JtpkmOdd0b6Wyu:uxHX8kT8ZiITJu6tGs+ODpkG

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence privilege_escalation spyware stealer trojan

Malware Config

Signatures

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

AgentTesla payload 6 IoCs

resource	yara_rule
behavioral1/memory/2308-1-0x00000000011A0000-0x0000000001250000-memory.dmp	family_agenttesla
behavioral1/memory/3056-12-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/3056-11-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/3056-15-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/3056-19-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/3056-17-0x0000000000400000-0x0000000000452000-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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Purchase Order list order no. Hc511 Uv7343.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Purchase Order list order no. Hc511 Uv7343.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Purchase Order list order no. Hc511 Uv7343.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\KsVAR = "C:\\Users\\Admin\\AppData\\Roaming\\KsVAR\\KsVAR.exe"	New Purchase Order list order no. Hc511 Uv7343.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2308 set thread context of 3056	2308	New Purchase Order list order no. Hc511 Uv7343.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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New Purchase Order list order no. Hc511 Uv7343.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New Purchase Order list order no. Hc511 Uv7343.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
1164	netsh.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2308	New Purchase Order list order no. Hc511 Uv7343.exe
2308	New Purchase Order list order no. Hc511 Uv7343.exe
2308	New Purchase Order list order no. Hc511 Uv7343.exe
3056	New Purchase Order list order no. Hc511 Uv7343.exe
3056	New Purchase Order list order no. Hc511 Uv7343.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2308	New Purchase Order list order no. Hc511 Uv7343.exe
Token: SeDebugPrivilege	3056	New Purchase Order list order no. Hc511 Uv7343.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 3056	2308	New Purchase Order list order no. Hc511 Uv7343.exe	31
PID 2308 wrote to memory of 3056	2308	New Purchase Order list order no. Hc511 Uv7343.exe	31
PID 2308 wrote to memory of 3056	2308	New Purchase Order list order no. Hc511 Uv7343.exe	31
PID 2308 wrote to memory of 3056	2308	New Purchase Order list order no. Hc511 Uv7343.exe	31
PID 2308 wrote to memory of 3056	2308	New Purchase Order list order no. Hc511 Uv7343.exe	31
PID 2308 wrote to memory of 3056	2308	New Purchase Order list order no. Hc511 Uv7343.exe	31
PID 2308 wrote to memory of 3056	2308	New Purchase Order list order no. Hc511 Uv7343.exe	31
PID 2308 wrote to memory of 3056	2308	New Purchase Order list order no. Hc511 Uv7343.exe	31
PID 2308 wrote to memory of 3056	2308	New Purchase Order list order no. Hc511 Uv7343.exe	31
PID 3056 wrote to memory of 1164	3056	New Purchase Order list order no. Hc511 Uv7343.exe	33
PID 3056 wrote to memory of 1164	3056	New Purchase Order list order no. Hc511 Uv7343.exe	33
PID 3056 wrote to memory of 1164	3056	New Purchase Order list order no. Hc511 Uv7343.exe	33
PID 3056 wrote to memory of 1164	3056	New Purchase Order list order no. Hc511 Uv7343.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Purchase Order list order no. Hc511 Uv7343.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Purchase Order list order no. Hc511 Uv7343.exe

C:\Users\Admin\AppData\Local\Temp\New Purchase Order list order no. Hc511 Uv7343.exe
"C:\Users\Admin\AppData\Local\Temp\New Purchase Order list order no. Hc511 Uv7343.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Users\Admin\AppData\Local\Temp\New Purchase Order list order no. Hc511 Uv7343.exe
  "C:\Users\Admin\AppData\Local\Temp\New Purchase Order list order no. Hc511 Uv7343.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:3056
- - 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:1164

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

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/2308-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2308-1-0x00000000011A0000-0x0000000001250000-memory.dmp

Filesize
704KB

Download
memory/2308-2-0x0000000000210000-0x000000000022C000-memory.dmp

Filesize
112KB

Download
memory/2308-3-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2308-4-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2308-5-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2308-6-0x0000000000290000-0x000000000029A000-memory.dmp

Filesize
40KB

Download
memory/2308-7-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2308-8-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2308-22-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3056-12-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3056-10-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3056-11-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3056-15-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3056-19-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3056-17-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3056-20-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-21-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-9-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3056-23-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-24-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-26-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads