agenttesla | 03dd9a5f37cef2c357b6b0a24fba2b5de8bffebb127ae2e6d85791df081c84e5

Analysis

max time kernel
141s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 22:48

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General

Target

Order__Food Additive.exe
Size

855KB
MD5

49c1965c475ad1684b9fd6ccdcba5019
SHA1

43594d32d9461906c36e86d278f406bfcf94cfb3
SHA256

69f0b47ce8a9aea88c84a436e06a6569715461960f48fa5b10af6b7ae0b94202
SHA512

d0aa2fa1fe69a0e7d7fdfae20d593ce63cb3cba3940c3eeb4bba4d723918f50418e135e9043220247985f0b3ebad2ac45ecb0a52e92308553dcc6264edf8deea
SSDEEP

12288:q6+mn9A32uu5hZqBnxeu5cfM+BIjvTxGKUlOtzz1Lww40nBsRRFNWoyVbq/8XOmi:q6d97ZMmNgTBJ1oQ6lNWLpq/8emyT

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence privilege_escalation spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.desmaindian.com
Port:
587
Username:
[email protected]
Password:
(*IlJex6

Signatures

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

AgentTesla payload 7 IoCs

resource	yara_rule
behavioral1/memory/1252-14-0x00000000004B0000-0x0000000000502000-memory.dmp	family_agenttesla
behavioral1/memory/1252-13-0x00000000004B0000-0x0000000000502000-memory.dmp	family_agenttesla
behavioral1/memory/1252-12-0x0000000000400000-0x00000000004B0000-memory.dmp	family_agenttesla
behavioral1/memory/1252-10-0x0000000000400000-0x00000000004B0000-memory.dmp	family_agenttesla
behavioral1/memory/1252-29-0x0000000000400000-0x00000000004B0000-memory.dmp	family_agenttesla
behavioral1/memory/1252-28-0x0000000000400000-0x00000000004B0000-memory.dmp	family_agenttesla
behavioral1/memory/1252-30-0x0000000000400000-0x00000000004B0000-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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\files.vbs	notepad.exe

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 2 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

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1252-11-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1252-12-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1252-10-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1252-8-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1252-7-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1252-28-0x0000000000400000-0x00000000004B0000-memory.dmp	upx

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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order__Food Additive.exe
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order__Food Additive.exe
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order__Food Additive.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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\DsWhv = "C:\\Users\\Admin\\AppData\\Roaming\\DsWhv\\DsWhv.exe"	Order__Food Additive.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2840 set thread context of 1252	2840	Order__Food Additive.exe	30

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 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	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Order__Food Additive.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Order__Food Additive.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
3028	netsh.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2840	Order__Food Additive.exe
1252	Order__Food Additive.exe
1252	Order__Food Additive.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2840	Order__Food Additive.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1252	Order__Food Additive.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 1944	2840	Order__Food Additive.exe	29
PID 2840 wrote to memory of 1944	2840	Order__Food Additive.exe	29
PID 2840 wrote to memory of 1944	2840	Order__Food Additive.exe	29
PID 2840 wrote to memory of 1944	2840	Order__Food Additive.exe	29
PID 2840 wrote to memory of 1944	2840	Order__Food Additive.exe	29
PID 2840 wrote to memory of 1944	2840	Order__Food Additive.exe	29
PID 2840 wrote to memory of 1252	2840	Order__Food Additive.exe	30
PID 2840 wrote to memory of 1252	2840	Order__Food Additive.exe	30
PID 2840 wrote to memory of 1252	2840	Order__Food Additive.exe	30
PID 2840 wrote to memory of 1252	2840	Order__Food Additive.exe	30
PID 1252 wrote to memory of 3028	1252	Order__Food Additive.exe	32
PID 1252 wrote to memory of 3028	1252	Order__Food Additive.exe	32
PID 1252 wrote to memory of 3028	1252	Order__Food Additive.exe	32
PID 1252 wrote to memory of 3028	1252	Order__Food Additive.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order__Food Additive.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order__Food Additive.exe

C:\Users\Admin\AppData\Local\Temp\Order__Food Additive.exe
"C:\Users\Admin\AppData\Local\Temp\Order__Food Additive.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\SysWOW64\notepad.exe
  "C:\Windows\system32\notepad.exe"
  2⤵
  - Drops startup file
  - System Location Discovery: System Language Discovery
  PID:1944
- C:\Users\Admin\AppData\Local\Temp\Order__Food Additive.exe
  "C:\Users\Admin\AppData\Local\Temp\Order__Food Additive.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:1252
- - 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:3028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Wi-Fi Discovery

T1016.002

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1252-12-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1252-10-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1252-30-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1252-28-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1252-11-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1252-14-0x00000000004B0000-0x0000000000502000-memory.dmp

Filesize
328KB

Download
memory/1252-29-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1252-7-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1252-8-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1252-13-0x00000000004B0000-0x0000000000502000-memory.dmp

Filesize
328KB

Download
memory/1944-9-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1944-3-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2840-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2840-16-0x0000000000478000-0x0000000000481000-memory.dmp

Filesize
36KB

Download
memory/2840-1-0x0000000000478000-0x0000000000481000-memory.dmp

Filesize
36KB

Download
memory/2840-2-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download