agenttesla | 49d22404c910a5bd1b6e13d92bb411b826edfc42fd680cfaa90ffb23ecc3a195

General

Target

Euro invoice.exe
Size

496KB
MD5

15f79ec8cfa1ad6c24767d4ca45aa4cd
SHA1

3b48453cc5680c048880bb0c4f0f19f34fdf1da7
SHA256

49d22404c910a5bd1b6e13d92bb411b826edfc42fd680cfaa90ffb23ecc3a195
SHA512

47a0d71ee92b6b34c98a7ce908de5495e83eec21d08994beb267bea12e754235bbd666b5b96e074b1f8fa1457ed23bb02b97ee8c195225825d4a3aa83b129da8

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.vrlogistic.net
Port:
587
Username:
support25@vrlogistic.net
Password:
support25!@#$

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2560-127-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2560-128-0x00000000004375FE-mapping.dmp	family_agenttesla
behavioral2/memory/2560-133-0x0000000004E90000-0x000000000538E000-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-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\kprUEGC = "C:\\Users\\Admin\\AppData\\Roaming\\kprUEGC\\kprUEGC.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Euro invoice.exe

description pid process target process

PID 4092 set thread context of 2560 4092 Euro invoice.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Euro invoice.exeRegSvcs.exe

pid process

4092 Euro invoice.exe
4092 Euro invoice.exe
2560 RegSvcs.exe
2560 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Euro invoice.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4092 Euro invoice.exe
Token: SeDebugPrivilege 2560 RegSvcs.exe

description	pid	process	target process
PID 4092 set thread context of 2560	4092	Euro invoice.exe	RegSvcs.exe

pid	process
4092	Euro invoice.exe
4092	Euro invoice.exe
2560	RegSvcs.exe
2560	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4092	Euro invoice.exe
Token: SeDebugPrivilege	2560	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Euro invoice.exe

description	pid	process	target process
PID 4092 wrote to memory of 2560	4092	Euro invoice.exe	RegSvcs.exe
PID 4092 wrote to memory of 2560	4092	Euro invoice.exe	RegSvcs.exe
PID 4092 wrote to memory of 2560	4092	Euro invoice.exe	RegSvcs.exe
PID 4092 wrote to memory of 2560	4092	Euro invoice.exe	RegSvcs.exe
PID 4092 wrote to memory of 2560	4092	Euro invoice.exe	RegSvcs.exe
PID 4092 wrote to memory of 2560	4092	Euro invoice.exe	RegSvcs.exe
PID 4092 wrote to memory of 2560	4092	Euro invoice.exe	RegSvcs.exe
PID 4092 wrote to memory of 2560	4092	Euro invoice.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\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-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Euro invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Euro invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4092

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:2560

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2560-127-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2560-138-0x0000000004E90000-0x000000000538E000-memory.dmp

Filesize
5.0MB

Download
memory/2560-137-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

Filesize
4KB

Download
memory/2560-135-0x0000000005BF0000-0x0000000005BF1000-memory.dmp

Filesize
4KB

Download
memory/2560-134-0x0000000005020000-0x0000000005021000-memory.dmp

Filesize
4KB

Download
memory/2560-133-0x0000000004E90000-0x000000000538E000-memory.dmp

Filesize
5.0MB

Download
memory/2560-128-0x00000000004375FE-mapping.dmp

Download
memory/4092-120-0x00000000053C0000-0x00000000053C1000-memory.dmp

Filesize
4KB

Download
memory/4092-124-0x0000000005DB0000-0x0000000005DB1000-memory.dmp

Filesize
4KB

Download
memory/4092-125-0x0000000005F50000-0x0000000005FBC000-memory.dmp

Filesize
432KB

Download
memory/4092-126-0x00000000064C0000-0x00000000064C1000-memory.dmp

Filesize
4KB

Download
memory/4092-123-0x0000000005A20000-0x0000000005A21000-memory.dmp

Filesize
4KB

Download
memory/4092-122-0x0000000005710000-0x0000000005718000-memory.dmp

Filesize
32KB

Download
memory/4092-121-0x0000000004EF3000-0x0000000004EF5000-memory.dmp

Filesize
8KB

Download
memory/4092-115-0x0000000000690000-0x0000000000691000-memory.dmp

Filesize
4KB

Download
memory/4092-119-0x0000000005220000-0x0000000005221000-memory.dmp

Filesize
4KB

Download
memory/4092-118-0x00000000050D0000-0x00000000050D1000-memory.dmp

Filesize
4KB

Download
memory/4092-117-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads