agenttesla | ea07adb62af5f417245acf78e0efd7ec9f992716ab7cee0a3bd0596c659ca2ab

General

Target

Shipping Documents.exe
Size

640KB
MD5

bc9e1181532d4dd1bec7892854cf4e44
SHA1

30db28aadd0437d64625ce02b4633ad30698b4c4
SHA256

fdd5093396ad658edb3b5ebd26f9760100773b33c615012df934e78a2009885d
SHA512

345d458874ed9a67c5c32a62d87f64ee2a76cc35d7b0d6ff25b75894fb082b6e95eaaeb4395db7787d5ce8a9991ef07199ac04445947008e6d1ab934aa46d5fe
SSDEEP

12288:o4pnIl9vnHoZJfdLbsU8YssGfR9GDg+KnhsU7v9aBHHniL7jGt+UR5UrC4ikrV8x:A/Hj1adHv+YurQ5

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence privilege_escalation spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
ikem123456789

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
ikem123456789

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/1732-5-0x0000000000400000-0x0000000000452000-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
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
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-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents.exe
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents.exe
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3276 set thread context of 1732	3276	Shipping Documents.exe	95

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	Shipping Documents.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Shipping Documents.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3276	Shipping Documents.exe
1732	Shipping Documents.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
2584	netsh.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3276	Shipping Documents.exe
3276	Shipping Documents.exe
3276	Shipping Documents.exe
1732	Shipping Documents.exe
1732	Shipping Documents.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3276	Shipping Documents.exe
Token: SeDebugPrivilege	1732	Shipping Documents.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3276 wrote to memory of 1732	3276	Shipping Documents.exe	95
PID 3276 wrote to memory of 1732	3276	Shipping Documents.exe	95
PID 3276 wrote to memory of 1732	3276	Shipping Documents.exe	95
PID 3276 wrote to memory of 1732	3276	Shipping Documents.exe	95
PID 3276 wrote to memory of 1732	3276	Shipping Documents.exe	95
PID 3276 wrote to memory of 1732	3276	Shipping Documents.exe	95
PID 3276 wrote to memory of 1732	3276	Shipping Documents.exe	95
PID 3276 wrote to memory of 1732	3276	Shipping Documents.exe	95
PID 1732 wrote to memory of 2584	1732	Shipping Documents.exe	97
PID 1732 wrote to memory of 2584	1732	Shipping Documents.exe	97
PID 1732 wrote to memory of 2584	1732	Shipping Documents.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents.exe

C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3276
- C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:1732
- - 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:2584

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

2

T1016

Internet Connection Discovery

1

T1016.001

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Shipping Documents.exe.log

Filesize
496B

MD5
eb9f3e6fc865d54380ec283b00371510

SHA1
8916ff0bf1b75365b7b43ac8a15e5f150625eb97

SHA256
bb3d77745c95f85ffa5d51c3b61c40fb8eb7ab2aef3cdff55b10f970011abc97

SHA512
b586c0150d1e9e171cf17934a83d257e86456defea1beccf3814faa307486b5244017d28e13e7e487d219819613cb6ad0cc6bc829676877ad2f830c9a01b8aa1

Download Submit
memory/1732-10-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/1732-14-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/1732-13-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/1732-12-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/1732-11-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/1732-5-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1732-8-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/3276-3-0x0000000075112000-0x0000000075113000-memory.dmp

Filesize
4KB

Download
memory/3276-9-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/3276-4-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/3276-0-0x0000000075112000-0x0000000075113000-memory.dmp

Filesize
4KB

Download
memory/3276-2-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/3276-1-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads