agenttesla | c906a3041425da5b92aca8c125d3d9295839b5edd1bb17b22fdd80f1f18a1293

General

Target

Quotation.exe
Size

662KB
MD5

a53cd85a197fb62a0fb0fc18438f5d42
SHA1

b3b4d5698d8029e6839ea5b94a00057d98204570
SHA256

c906a3041425da5b92aca8c125d3d9295839b5edd1bb17b22fdd80f1f18a1293
SHA512

655723083d573ec4a2ab553943f373f0fe231daea799e33950a65c4342324af177b3201b9e805bbc90b4210c3f912836164c19a1a6934f905d24ccc2d6d12425
SSDEEP

12288:nVp0K8s6owWFpEYFYPnVB2eXekv6caLhCNPa5B:nVp0K8s6owWFpVUnWzkihC9aL

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mylaconsultancy.com
Port:
587
Username:
[email protected]
Password:
Myl@@cc0unts
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.exe
Key opened	\REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.exe
Key opened	\REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1284 set thread context of 1668	1284	Quotation.exe	32

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
860	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
848	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1668	Quotation.exe
Token: SeDebugPrivilege	848	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1668	Quotation.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 848	1284	Quotation.exe	28
PID 1284 wrote to memory of 848	1284	Quotation.exe	28
PID 1284 wrote to memory of 848	1284	Quotation.exe	28
PID 1284 wrote to memory of 848	1284	Quotation.exe	28
PID 1284 wrote to memory of 860	1284	Quotation.exe	30
PID 1284 wrote to memory of 860	1284	Quotation.exe	30
PID 1284 wrote to memory of 860	1284	Quotation.exe	30
PID 1284 wrote to memory of 860	1284	Quotation.exe	30
PID 1284 wrote to memory of 1668	1284	Quotation.exe	32
PID 1284 wrote to memory of 1668	1284	Quotation.exe	32
PID 1284 wrote to memory of 1668	1284	Quotation.exe	32
PID 1284 wrote to memory of 1668	1284	Quotation.exe	32
PID 1284 wrote to memory of 1668	1284	Quotation.exe	32
PID 1284 wrote to memory of 1668	1284	Quotation.exe	32
PID 1284 wrote to memory of 1668	1284	Quotation.exe	32
PID 1284 wrote to memory of 1668	1284	Quotation.exe	32
PID 1284 wrote to memory of 1668	1284	Quotation.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.exe

C:\Users\Admin\AppData\Local\Temp\Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vsdbHZCFtagKl.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:848
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vsdbHZCFtagKl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBAF7.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:860
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1668

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBAF7.tmp

Filesize
1KB

MD5
df58f47384172592abc874ed230fd0f0

SHA1
63d77c61d5a316d5316c12b827c8377c9e598da1

SHA256
562e26cb001a2d76cc46a6198b2eed4335bdd423f4d37b80fece110470e623db

SHA512
b56fbf27e6563d0f518cc13125e742fe9339dac09ba93b6bdd67a5a0abb6dfc1981236bd0d39ae196ce674e7d98697e311a89da19531867cbb57a06694498bfa

Download Submit
memory/848-78-0x00000000024A0000-0x00000000024E0000-memory.dmp

Filesize
256KB

Download
memory/1284-54-0x00000000012A0000-0x000000000134C000-memory.dmp

Filesize
688KB

Download
memory/1284-55-0x0000000004AD0000-0x0000000004B10000-memory.dmp

Filesize
256KB

Download
memory/1284-56-0x0000000000450000-0x000000000045C000-memory.dmp

Filesize
48KB

Download
memory/1284-57-0x0000000004AD0000-0x0000000004B10000-memory.dmp

Filesize
256KB

Download
memory/1284-58-0x0000000000700000-0x000000000070C000-memory.dmp

Filesize
48KB

Download
memory/1284-59-0x0000000005710000-0x000000000577A000-memory.dmp

Filesize
424KB

Download
memory/1668-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1668-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1668-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1668-71-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1668-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1668-74-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1668-76-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1668-77-0x0000000000430000-0x0000000000470000-memory.dmp

Filesize
256KB

Download
memory/1668-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1668-79-0x0000000000430000-0x0000000000470000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads