agenttesla | df10b7d74406ca50860baa1f7b62bbffcbc9b7c66b906c883a0c7ddcbf185d32

General

Target

SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe
Size

637KB
MD5

721a96d880b077080b92cbffafbfc42a
SHA1

17c5b885f31bfc390981002f8cb51432ddc537f0
SHA256

df10b7d74406ca50860baa1f7b62bbffcbc9b7c66b906c883a0c7ddcbf185d32
SHA512

373505e5c8db3569f02ea008dc3330524118fc745538d6950d933282a92f03421732b627a465848a0d54afe757a532f97b536512bee1f3fff3e227f9aa0cd92c
SSDEEP

12288:GLlUgM4noPCwfUufs5Op0UHUpIPEGWQPh:GLlUgxnoYufs52EG5

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.experthvac.ro
Port:
21
Username:
[email protected]
Password:
-8{jszMOY*Z8(~Za0#jyP%o7VoB.0)kk^)7_

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
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2360 set thread context of 2748	2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2632	2360	WerFault.exe	16

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe
2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe
2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe
Token: SeDebugPrivilege	2748	RegAsm.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2748	2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe	30
PID 2360 wrote to memory of 2748	2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe	30
PID 2360 wrote to memory of 2748	2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe	30
PID 2360 wrote to memory of 2748	2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe	30
PID 2360 wrote to memory of 2748	2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe	30
PID 2360 wrote to memory of 2748	2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe	30
PID 2360 wrote to memory of 2748	2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe	30
PID 2360 wrote to memory of 2748	2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe	30
PID 2360 wrote to memory of 2748	2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe	30
PID 2360 wrote to memory of 2748	2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe	30
PID 2360 wrote to memory of 2748	2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe	30
PID 2360 wrote to memory of 2748	2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe	30
PID 2360 wrote to memory of 2632	2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe	31
PID 2360 wrote to memory of 2632	2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe	31
PID 2360 wrote to memory of 2632	2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe	31
PID 2360 wrote to memory of 2632	2360	SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24525.21835.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2748
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 876
  2⤵
  - Program crash
  PID:2632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2360-1-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2360-0-0x0000000001360000-0x0000000001406000-memory.dmp

Filesize
664KB

Download
memory/2360-2-0x0000000004E60000-0x0000000004EA0000-memory.dmp

Filesize
256KB

Download
memory/2360-3-0x0000000000B40000-0x0000000000B82000-memory.dmp

Filesize
264KB

Download
memory/2360-4-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2360-5-0x0000000004E60000-0x0000000004EA0000-memory.dmp

Filesize
256KB

Download
memory/2360-6-0x0000000000330000-0x000000000034A000-memory.dmp

Filesize
104KB

Download
memory/2360-7-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download
memory/2748-8-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2748-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2748-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2748-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2748-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2748-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2748-15-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2748-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing