agenttesla | 100769f7130291a9c65673f8c29783e5906fc4466b39f0936073b64401a1a5b0

General

Target

shipment advice.exe
Size

510KB
MD5

f37280d2c00bf27ae4303aa2a649d1ad
SHA1

75d5888f1eeb38f5b86354ae25206f308436787e
SHA256

100769f7130291a9c65673f8c29783e5906fc4466b39f0936073b64401a1a5b0
SHA512

3af2560c7b197eaff9ab2ac4434efe5bb3e2c9c814d951c8829350c67a8751ab8a9f5a3cbcde7a2dc7cb1a83aec80b39d738ddd2835a8b1a6c690a9f57a661a0

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.diva-italia.com
Port:
587
Username:
[email protected]
Password:
rr.@%5LjgLz7

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/3852-125-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3852-126-0x000000000043761E-mapping.dmp	family_agenttesla
behavioral2/memory/3852-131-0x00000000053C0000-0x00000000058BE000-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\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
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\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

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:

shipment advice.exe

description pid process target process

PID 2708 set thread context of 3852 2708 shipment advice.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

shipment advice.exeRegSvcs.exe

pid process

2708 shipment advice.exe
2708 shipment advice.exe
2708 shipment advice.exe
2708 shipment advice.exe
3852 RegSvcs.exe
3852 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

shipment advice.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2708 shipment advice.exe
Token: SeDebugPrivilege 3852 RegSvcs.exe

description	pid	process	target process
PID 2708 set thread context of 3852	2708	shipment advice.exe	RegSvcs.exe

pid	process
2708	shipment advice.exe
2708	shipment advice.exe
2708	shipment advice.exe
2708	shipment advice.exe
3852	RegSvcs.exe
3852	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2708	shipment advice.exe
Token: SeDebugPrivilege	3852	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

shipment advice.exe

description	pid	process	target process
PID 2708 wrote to memory of 1608	2708	shipment advice.exe	RegSvcs.exe
PID 2708 wrote to memory of 1608	2708	shipment advice.exe	RegSvcs.exe
PID 2708 wrote to memory of 1608	2708	shipment advice.exe	RegSvcs.exe
PID 2708 wrote to memory of 3852	2708	shipment advice.exe	RegSvcs.exe
PID 2708 wrote to memory of 3852	2708	shipment advice.exe	RegSvcs.exe
PID 2708 wrote to memory of 3852	2708	shipment advice.exe	RegSvcs.exe
PID 2708 wrote to memory of 3852	2708	shipment advice.exe	RegSvcs.exe
PID 2708 wrote to memory of 3852	2708	shipment advice.exe	RegSvcs.exe
PID 2708 wrote to memory of 3852	2708	shipment advice.exe	RegSvcs.exe
PID 2708 wrote to memory of 3852	2708	shipment advice.exe	RegSvcs.exe
PID 2708 wrote to memory of 3852	2708	shipment advice.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\shipment advice.exe
"C:\Users\Admin\AppData\Local\Temp\shipment advice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2708

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:1608

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:3852

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

Loading Replay Monitor...

Downloads

memory/2708-115-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2708-117-0x0000000004F20000-0x0000000004F21000-memory.dmp

Filesize
4KB

Download
memory/2708-118-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

Filesize
4KB

Download
memory/2708-119-0x0000000004A20000-0x0000000004F1E000-memory.dmp

Filesize
5.0MB

Download
memory/2708-120-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

Filesize
4KB

Download
memory/2708-121-0x0000000004D20000-0x0000000004D28000-memory.dmp

Filesize
32KB

Download
memory/2708-122-0x0000000006ED0000-0x0000000006ED1000-memory.dmp

Filesize
4KB

Download
memory/2708-123-0x0000000007240000-0x0000000007241000-memory.dmp

Filesize
4KB

Download
memory/2708-124-0x00000000072E0000-0x0000000007349000-memory.dmp

Filesize
420KB

Download
memory/3852-125-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3852-126-0x000000000043761E-mapping.dmp

Download
memory/3852-131-0x00000000053C0000-0x00000000058BE000-memory.dmp

Filesize
5.0MB

Download
memory/3852-132-0x0000000005530000-0x0000000005531000-memory.dmp

Filesize
4KB

Download
memory/3852-133-0x00000000061B0000-0x00000000061B1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads