agenttesla | e8c8d7a50c03e8fa16f02d1ef15d1f143cbeb182962153d9fe89cf0a4c4a5126

General

Target

New_Order.exe
Size

823KB
MD5

3713c253ab56bf85aaa806fc41cc6905
SHA1

cf59aac87590bb5f3bba092f20455b097a1ffab5
SHA256

ae52ee94e65fb54e279703124ab5ee6191f655f61c5302c49e4cd862cfd1dc17
SHA512

ca02a48ec0ff561e50817d661830cd4c4cf39fdc9e458a8fc93170d0fbafc6d1c5f6903a888b95c313e639c74e1e2c2369486873a14fcfbafaa58c7313230f87
SSDEEP

24576:GSqnsJhQ8AA6vkIx4W8AHPb41CEjSd8n:JqnsPx6vQA7USun

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-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3528 set thread context of 704	3528	New_Order.exe	92

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3528	New_Order.exe
3528	New_Order.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3528	New_Order.exe
Token: SeDebugPrivilege	704	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3528 wrote to memory of 704	3528	New_Order.exe	92
PID 3528 wrote to memory of 704	3528	New_Order.exe	92
PID 3528 wrote to memory of 704	3528	New_Order.exe	92
PID 3528 wrote to memory of 704	3528	New_Order.exe	92
PID 3528 wrote to memory of 704	3528	New_Order.exe	92
PID 3528 wrote to memory of 704	3528	New_Order.exe	92
PID 3528 wrote to memory of 704	3528	New_Order.exe	92
PID 3528 wrote to memory of 704	3528	New_Order.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\New_Order.exe
"C:\Users\Admin\AppData\Local\Temp\New_Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3528
- 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:704

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

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Downloads

memory/704-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/704-23-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/704-22-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/704-21-0x00000000069D0000-0x0000000006B92000-memory.dmp

Filesize
1.8MB

Download
memory/704-20-0x00000000066A0000-0x00000000066F0000-memory.dmp

Filesize
320KB

Download
memory/704-19-0x00000000053F0000-0x0000000005456000-memory.dmp

Filesize
408KB

Download
memory/704-18-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/704-17-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/3528-10-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download
memory/3528-16-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/3528-1-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/3528-11-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download
memory/3528-12-0x0000000007710000-0x000000000772A000-memory.dmp

Filesize
104KB

Download
memory/3528-13-0x0000000007270000-0x0000000007276000-memory.dmp

Filesize
24KB

Download
memory/3528-8-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download
memory/3528-9-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/3528-7-0x0000000006690000-0x000000000669A000-memory.dmp

Filesize
40KB

Download
memory/3528-6-0x00000000063C0000-0x0000000006404000-memory.dmp

Filesize
272KB

Download
memory/3528-5-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download
memory/3528-4-0x0000000005D10000-0x00000000062B4000-memory.dmp

Filesize
5.6MB

Download
memory/3528-3-0x0000000005570000-0x0000000005602000-memory.dmp

Filesize
584KB

Download
memory/3528-2-0x00000000054D0000-0x000000000556C000-memory.dmp

Filesize
624KB

Download
memory/3528-0-0x0000000000C00000-0x0000000000CD4000-memory.dmp

Filesize
848KB

Download

Analysis

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