agenttesla | 19790c444756285d67ed9894e2bef121e7b399984f4ed538aa1cd1e0f4ee9643

General

Target

REQUEST FOR QUOTATION.exe
Size

524KB
MD5

2d02fc0bb28b135bd28dcd4b66447e3e
SHA1

eb509573abe7488ba23a02cb7326fa2f4e3d8c27
SHA256

23f73a5c76d3f569e043322817d14f2618301b8ed17db3c52d26813b1a27b298
SHA512

a8ac57edce70b775823a2874439f89006ddf9d53de1cc901aad32ccc985d2d8f09f782bf88231cdc69c9e1df0136046012b3bbc4d8bc4a7e10a15626d356a26b

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
mullarwhite@yandex.com
Password:
challenge12345@

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/4340-136-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\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-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LKUgjc = "C:\\Users\\Admin\\AppData\\Roaming\\LKUgjc\\LKUgjc.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

REQUEST FOR QUOTATION.exe

description pid process target process

PID 3716 set thread context of 4340 3716 REQUEST FOR QUOTATION.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

REQUEST FOR QUOTATION.exeRegSvcs.exe

pid process

3716 REQUEST FOR QUOTATION.exe
3716 REQUEST FOR QUOTATION.exe
4340 RegSvcs.exe
4340 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

REQUEST FOR QUOTATION.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 3716 REQUEST FOR QUOTATION.exe
Token: SeDebugPrivilege 4340 RegSvcs.exe

description	pid	process	target process
PID 3716 set thread context of 4340	3716	REQUEST FOR QUOTATION.exe	RegSvcs.exe

pid	process
3716	REQUEST FOR QUOTATION.exe
3716	REQUEST FOR QUOTATION.exe
4340	RegSvcs.exe
4340	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3716	REQUEST FOR QUOTATION.exe
Token: SeDebugPrivilege	4340	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

REQUEST FOR QUOTATION.exeRegSvcs.exe

description	pid	process	target process
PID 3716 wrote to memory of 4304	3716	REQUEST FOR QUOTATION.exe	RegSvcs.exe
PID 3716 wrote to memory of 4304	3716	REQUEST FOR QUOTATION.exe	RegSvcs.exe
PID 3716 wrote to memory of 4304	3716	REQUEST FOR QUOTATION.exe	RegSvcs.exe
PID 3716 wrote to memory of 4340	3716	REQUEST FOR QUOTATION.exe	RegSvcs.exe
PID 3716 wrote to memory of 4340	3716	REQUEST FOR QUOTATION.exe	RegSvcs.exe
PID 3716 wrote to memory of 4340	3716	REQUEST FOR QUOTATION.exe	RegSvcs.exe
PID 3716 wrote to memory of 4340	3716	REQUEST FOR QUOTATION.exe	RegSvcs.exe
PID 3716 wrote to memory of 4340	3716	REQUEST FOR QUOTATION.exe	RegSvcs.exe
PID 3716 wrote to memory of 4340	3716	REQUEST FOR QUOTATION.exe	RegSvcs.exe
PID 3716 wrote to memory of 4340	3716	REQUEST FOR QUOTATION.exe	RegSvcs.exe
PID 3716 wrote to memory of 4340	3716	REQUEST FOR QUOTATION.exe	RegSvcs.exe
PID 4340 wrote to memory of 3200	4340	RegSvcs.exe	netsh.exe
PID 4340 wrote to memory of 3200	4340	RegSvcs.exe	netsh.exe
PID 4340 wrote to memory of 3200	4340	RegSvcs.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\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-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.exe
"C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3716

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
PID:4304

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4340

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:3200

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

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Downloads

memory/3200-139-0x0000000000000000-mapping.dmp

Download
memory/3716-130-0x0000000000500000-0x000000000058A000-memory.dmp

Filesize
552KB

Download
memory/3716-131-0x0000000005580000-0x0000000005B24000-memory.dmp

Filesize
5.6MB

Download
memory/3716-132-0x0000000004F10000-0x0000000004FA2000-memory.dmp

Filesize
584KB

Download
memory/3716-133-0x0000000005070000-0x000000000510C000-memory.dmp

Filesize
624KB

Download
memory/4304-134-0x0000000000000000-mapping.dmp

Download
memory/4340-135-0x0000000000000000-mapping.dmp

Download
memory/4340-136-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4340-137-0x0000000005F50000-0x0000000005FB6000-memory.dmp

Filesize
408KB

Download
memory/4340-138-0x0000000006B10000-0x0000000006B60000-memory.dmp

Filesize
320KB

Download
memory/4340-140-0x0000000006D50000-0x0000000006D5A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads