agenttesla | a309a8b0c405009d29c094dffd08aa06b7177bd1da63af3a245b898dd7280843

General

Target

SOA.exe
Size

461KB
MD5

535601aee80184cc14b5b6c09c537388
SHA1

ab8382b1cf0b3720142b6228c135297aee3499a0
SHA256

978af7262496623fb8d5c7be95346ccccf2ce304a72d641e20a866f51f93a02b
SHA512

63dc2a9c4ffa870c1613f343e766337b0549b7fc0d70c531d5491157493e4b89ae12d5ef2a9fb96f6eee5cf1319ed628d71eeeb6733f29328d94bd8f0210294b

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:
info@diva-italia.com
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/1148-135-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1148-136-0x000000000043761E-mapping.dmp	family_agenttesla
behavioral2/memory/1148-146-0x00000000051E0000-0x00000000056DE000-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-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\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-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows\CurrentVersion\Run\kprUEGC = "C:\\Users\\Admin\\AppData\\Roaming\\kprUEGC\\kprUEGC.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA.exe

description pid process target process

PID 2460 set thread context of 1148 2460 SOA.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1736 schtasks.exe
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

SOA.exepowershell.exeRegSvcs.exe

pid process

2460 SOA.exe
2460 SOA.exe
920 powershell.exe
1148 RegSvcs.exe
1148 RegSvcs.exe
920 powershell.exe
920 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

SOA.exepowershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2460 SOA.exe
Token: SeDebugPrivilege 920 powershell.exe
Token: SeDebugPrivilege 1148 RegSvcs.exe

description	pid	process	target process
PID 2460 set thread context of 1148	2460	SOA.exe	RegSvcs.exe

pid	process
1736	schtasks.exe

pid	process
2460	SOA.exe
2460	SOA.exe
920	powershell.exe
1148	RegSvcs.exe
1148	RegSvcs.exe
920	powershell.exe
920	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2460	SOA.exe
Token: SeDebugPrivilege	920	powershell.exe
Token: SeDebugPrivilege	1148	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

SOA.exe

description	pid	process	target process
PID 2460 wrote to memory of 920	2460	SOA.exe	powershell.exe
PID 2460 wrote to memory of 920	2460	SOA.exe	powershell.exe
PID 2460 wrote to memory of 920	2460	SOA.exe	powershell.exe
PID 2460 wrote to memory of 1736	2460	SOA.exe	schtasks.exe
PID 2460 wrote to memory of 1736	2460	SOA.exe	schtasks.exe
PID 2460 wrote to memory of 1736	2460	SOA.exe	schtasks.exe
PID 2460 wrote to memory of 1148	2460	SOA.exe	RegSvcs.exe
PID 2460 wrote to memory of 1148	2460	SOA.exe	RegSvcs.exe
PID 2460 wrote to memory of 1148	2460	SOA.exe	RegSvcs.exe
PID 2460 wrote to memory of 1148	2460	SOA.exe	RegSvcs.exe
PID 2460 wrote to memory of 1148	2460	SOA.exe	RegSvcs.exe
PID 2460 wrote to memory of 1148	2460	SOA.exe	RegSvcs.exe
PID 2460 wrote to memory of 1148	2460	SOA.exe	RegSvcs.exe
PID 2460 wrote to memory of 1148	2460	SOA.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\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-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2460

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rVxgfHrQet.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:920

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rVxgfHrQet" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFDA.tmp"
2⤵
- Creates scheduled task(s)
PID:1736

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:1148

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpFDA.tmp
MD5
d48eee7e6199f140cb1f6790b33ad9cd

SHA1
525d46d5aa9e28c83d24a98b3d1ad6f145f8941f

SHA256
0300446aeb00e9d9b5c3d6f97b011f78d679f0fb072be2e0e22846ae89797589

SHA512
b2a732912b29cd6673907bc9d568951c1449716e5a7c6c995b0b9eed3425e28ed39f48c6b3effbd907e621506f84504566c79325a714cf57889194e712817ae2

Download Submit
memory/920-149-0x0000000008AC0000-0x0000000008AC1000-memory.dmp

Filesize
4KB

Download
memory/920-165-0x0000000009790000-0x0000000009791000-memory.dmp

Filesize
4KB

Download
memory/920-130-0x0000000003590000-0x0000000003591000-memory.dmp

Filesize
4KB

Download
memory/920-241-0x0000000004F63000-0x0000000004F64000-memory.dmp

Filesize
4KB

Download
memory/920-131-0x0000000003590000-0x0000000003591000-memory.dmp

Filesize
4KB

Download
memory/920-158-0x00000000097B0000-0x00000000097E3000-memory.dmp

Filesize
204KB

Download
memory/920-151-0x0000000003590000-0x0000000003591000-memory.dmp

Filesize
4KB

Download
memory/920-150-0x0000000008A40000-0x0000000008A41000-memory.dmp

Filesize
4KB

Download
memory/920-128-0x0000000000000000-mapping.dmp

Download
memory/920-145-0x0000000004F62000-0x0000000004F63000-memory.dmp

Filesize
4KB

Download
memory/920-171-0x0000000009CD0000-0x0000000009CD1000-memory.dmp

Filesize
4KB

Download
memory/920-240-0x000000007EF80000-0x000000007EF81000-memory.dmp

Filesize
4KB

Download
memory/920-170-0x00000000098F0000-0x00000000098F1000-memory.dmp

Filesize
4KB

Download
memory/920-133-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

Filesize
4KB

Download
memory/920-134-0x0000000007970000-0x0000000007971000-memory.dmp

Filesize
4KB

Download
memory/920-148-0x0000000008110000-0x0000000008111000-memory.dmp

Filesize
4KB

Download
memory/920-147-0x0000000008380000-0x0000000008381000-memory.dmp

Filesize
4KB

Download
memory/920-139-0x0000000007FA0000-0x0000000007FA1000-memory.dmp

Filesize
4KB

Download
memory/920-141-0x0000000008040000-0x0000000008041000-memory.dmp

Filesize
4KB

Download
memory/920-142-0x0000000008290000-0x0000000008291000-memory.dmp

Filesize
4KB

Download
memory/920-143-0x0000000004F60000-0x0000000004F61000-memory.dmp

Filesize
4KB

Download
memory/1148-135-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1148-146-0x00000000051E0000-0x00000000056DE000-memory.dmp

Filesize
5.0MB

Download
memory/1148-136-0x000000000043761E-mapping.dmp

Download
memory/1736-129-0x0000000000000000-mapping.dmp

Download
memory/2460-118-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/2460-127-0x0000000005CF0000-0x0000000005D59000-memory.dmp

Filesize
420KB

Download
memory/2460-126-0x0000000005C50000-0x0000000005C51000-memory.dmp

Filesize
4KB

Download
memory/2460-125-0x00000000053D0000-0x00000000053D1000-memory.dmp

Filesize
4KB

Download
memory/2460-124-0x0000000005210000-0x0000000005218000-memory.dmp

Filesize
32KB

Download
memory/2460-123-0x0000000004F30000-0x000000000542E000-memory.dmp

Filesize
5.0MB

Download
memory/2460-122-0x0000000004E60000-0x0000000004E61000-memory.dmp

Filesize
4KB

Download
memory/2460-121-0x0000000004F30000-0x0000000004F31000-memory.dmp

Filesize
4KB

Download
memory/2460-120-0x0000000005430000-0x0000000005431000-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