agenttesla | 72455e04d1234af9ffeb7c73dced2cd582287ca397db6c2fe77ca6e45f5008a4

General

Target

2021 NEW CATALOGUE-Eaglesmounts.exe
Size

357KB
MD5

70ae2bcf4e1ca6a2e4df97d690f90265
SHA1

a0c7f3398108aeb1d64b84edae64ea998fef30dd
SHA256

e65c580c2e9488a5b1d663b83bc321cfc2a0ad030381f3e16ee38665f9006e00
SHA512

dc439e8ba9d17e64bdee6d27e33ab05aeba156ac7942786b53a120fbc19e783a279df06726d89b0d1211845a681a18c7b17904696a1fc381f7a862fae4d9bc47
SSDEEP

6144:RpW2pba1MkhBwvoCmrJSvvUNk1IbeWlnvayGBLMVjU57zB6KPQS4x3f:RpW23SBwg/MHu3bCCe7oxSWv

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.citechco.net
Port:
587
Username:
[email protected]
Password:
Webana@321#

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5024-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2021 NEW CATALOGUE-Eaglesmounts.exe

description pid process target process

PID 4372 set thread context of 5024 4372 2021 NEW CATALOGUE-Eaglesmounts.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

2021 NEW CATALOGUE-Eaglesmounts.exeRegSvcs.exe

pid process

4372 2021 NEW CATALOGUE-Eaglesmounts.exe
4372 2021 NEW CATALOGUE-Eaglesmounts.exe
5024 RegSvcs.exe
5024 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2021 NEW CATALOGUE-Eaglesmounts.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4372 2021 NEW CATALOGUE-Eaglesmounts.exe
Token: SeDebugPrivilege 5024 RegSvcs.exe

description	pid	process	target process
PID 4372 set thread context of 5024	4372	2021 NEW CATALOGUE-Eaglesmounts.exe	RegSvcs.exe

pid	process
4372	2021 NEW CATALOGUE-Eaglesmounts.exe
4372	2021 NEW CATALOGUE-Eaglesmounts.exe
5024	RegSvcs.exe
5024	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4372	2021 NEW CATALOGUE-Eaglesmounts.exe
Token: SeDebugPrivilege	5024	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2021 NEW CATALOGUE-Eaglesmounts.exe

description	pid	process	target process
PID 4372 wrote to memory of 5024	4372	2021 NEW CATALOGUE-Eaglesmounts.exe	RegSvcs.exe
PID 4372 wrote to memory of 5024	4372	2021 NEW CATALOGUE-Eaglesmounts.exe	RegSvcs.exe
PID 4372 wrote to memory of 5024	4372	2021 NEW CATALOGUE-Eaglesmounts.exe	RegSvcs.exe
PID 4372 wrote to memory of 5024	4372	2021 NEW CATALOGUE-Eaglesmounts.exe	RegSvcs.exe
PID 4372 wrote to memory of 5024	4372	2021 NEW CATALOGUE-Eaglesmounts.exe	RegSvcs.exe
PID 4372 wrote to memory of 5024	4372	2021 NEW CATALOGUE-Eaglesmounts.exe	RegSvcs.exe
PID 4372 wrote to memory of 5024	4372	2021 NEW CATALOGUE-Eaglesmounts.exe	RegSvcs.exe
PID 4372 wrote to memory of 5024	4372	2021 NEW CATALOGUE-Eaglesmounts.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\2021 NEW CATALOGUE-Eaglesmounts.exe
"C:\Users\Admin\AppData\Local\Temp\2021 NEW CATALOGUE-Eaglesmounts.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4372

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/4372-10-0x00000000066A0000-0x0000000006700000-memory.dmp

Filesize
384KB

Download
memory/4372-4-0x0000000004D10000-0x0000000004D20000-memory.dmp

Filesize
64KB

Download
memory/4372-0-0x00000000002C0000-0x0000000000320000-memory.dmp

Filesize
384KB

Download
memory/4372-14-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/4372-3-0x0000000004D70000-0x0000000004E02000-memory.dmp

Filesize
584KB

Download
memory/4372-5-0x0000000004D30000-0x0000000004D3A000-memory.dmp

Filesize
40KB

Download
memory/4372-6-0x0000000006080000-0x000000000608A000-memory.dmp

Filesize
40KB

Download
memory/4372-7-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/4372-8-0x0000000004D10000-0x0000000004D20000-memory.dmp

Filesize
64KB

Download
memory/4372-9-0x0000000006550000-0x00000000065EC000-memory.dmp

Filesize
624KB

Download
memory/4372-2-0x0000000005320000-0x00000000058C4000-memory.dmp

Filesize
5.6MB

Download
memory/4372-1-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/5024-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5024-15-0x0000000005880000-0x0000000005890000-memory.dmp

Filesize
64KB

Download
memory/5024-13-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/5024-16-0x0000000005820000-0x0000000005838000-memory.dmp

Filesize
96KB

Download
memory/5024-17-0x00000000065B0000-0x0000000006616000-memory.dmp

Filesize
408KB

Download
memory/5024-19-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/5024-20-0x0000000005880000-0x0000000005890000-memory.dmp

Filesize
64KB

Download
memory/5024-22-0x00000000069A0000-0x00000000069F0000-memory.dmp

Filesize
320KB

Download
memory/5024-23-0x0000000005880000-0x0000000005890000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads