agenttesla | 02268d67fb2bb5b0bde709b8d54ccd1b2f1ad2457cd35b566e1a590c6e39f644

General

Target

sirMXU3YH.exe
Size

1.1MB
MD5

05ab036dd1f2652238f070ab9fadbaac
SHA1

b9980ce875d2f00c6bfe6e9162b34ac6c86972d0
SHA256

02268d67fb2bb5b0bde709b8d54ccd1b2f1ad2457cd35b566e1a590c6e39f644
SHA512

2978a219f54f5724ab18f0ac015533c88ef70a9d364dcdc161cebcde041f0348eaba8b13d488cbc6c2e0e03c6d68283baf0647293a58ce7c67cf6fa89d8cd0f5
SSDEEP

24576:3qDEvCTbMWu7rQYlBQcBiT6rprG8a04Z0/XKV3X1D:3TvC/MTQYxsWR7a0xXKV

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.worlorderbillions.top
Port:
587
Username:
[email protected]
Password:
c_V]g4Z*O.;%
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5060 set thread context of 3112	5060	sirMXU3YH.exe	87

System Location Discovery: System Language Discovery 1 TTPs 2 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	sirMXU3YH.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3112	RegSvcs.exe
3112	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5060	sirMXU3YH.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3112	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5060	sirMXU3YH.exe
5060	sirMXU3YH.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
5060	sirMXU3YH.exe
5060	sirMXU3YH.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 3112	5060	sirMXU3YH.exe	87
PID 5060 wrote to memory of 3112	5060	sirMXU3YH.exe	87
PID 5060 wrote to memory of 3112	5060	sirMXU3YH.exe	87
PID 5060 wrote to memory of 3112	5060	sirMXU3YH.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\sirMXU3YH.exe
"C:\Users\Admin\AppData\Local\Temp\sirMXU3YH.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\sirMXU3YH.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3112-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3112-13-0x00000000742CE000-0x00000000742CF000-memory.dmp

Filesize
4KB

Download
memory/3112-14-0x00000000058D0000-0x0000000005E74000-memory.dmp

Filesize
5.6MB

Download
memory/3112-15-0x0000000005560000-0x00000000055C6000-memory.dmp

Filesize
408KB

Download
memory/3112-16-0x00000000742C0000-0x0000000074A70000-memory.dmp

Filesize
7.7MB

Download
memory/3112-17-0x0000000006410000-0x0000000006460000-memory.dmp

Filesize
320KB

Download
memory/3112-18-0x0000000006500000-0x0000000006592000-memory.dmp

Filesize
584KB

Download
memory/3112-19-0x00000000064B0000-0x00000000064BA000-memory.dmp

Filesize
40KB

Download
memory/3112-20-0x00000000742CE000-0x00000000742CF000-memory.dmp

Filesize
4KB

Download
memory/3112-21-0x00000000742C0000-0x0000000074A70000-memory.dmp

Filesize
7.7MB

Download
memory/5060-11-0x0000000003A20000-0x0000000003A24000-memory.dmp

Filesize
16KB

Download

Analysis

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