agenttesla | 17a092cc9473e0deb429c1e693476f27dc39d9f82b349a73a0e43af338c084f8

General

Target

RFQ 4130.exe
Size

812KB
MD5

6fe80178c6f3c6f378e4c912084b361a
SHA1

39817ec4aa705c3c6b06482d2204bde8602f7b7c
SHA256

6c7bf42396c259f45697b3582c5449e0b82059690eb3a7ad4ec3bc2a90a282c1
SHA512

eaec66679c167d4399ac0fcda9dc62bdd1573f92e8bc16dc4a33f050e71c10cb775b25ca194cbbf79e9937b1169776fe7f1ed37cd56f3f46a306745382dbae31

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.framafilms.com
Port:
587
Username:
[email protected]
Password:
lister11

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.framafilms.com
Port:
587
Username:
[email protected]
Password:
lister11

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/5000-134-0x0000000000400000-0x000000000044C000-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\BAVLA = "C:\\Users\\Admin\\AppData\\Roaming\\BAVLA\\BAVLA.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ 4130.exe

description pid process target process

PID 4352 set thread context of 5000 4352 RFQ 4130.exe RegSvcs.exe

description	pid	process	target process
PID 4352 set thread context of 5000	4352	RFQ 4130.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

RFQ 4130.exeRegSvcs.exe

pid	process
4352	RFQ 4130.exe
4352	RFQ 4130.exe
4352	RFQ 4130.exe
4352	RFQ 4130.exe
4352	RFQ 4130.exe
4352	RFQ 4130.exe
4352	RFQ 4130.exe
5000	RegSvcs.exe
5000	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RFQ 4130.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4352 RFQ 4130.exe
Token: SeDebugPrivilege 5000 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4352	RFQ 4130.exe
Token: SeDebugPrivilege	5000	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

RFQ 4130.exe

description	pid	process	target process
PID 4352 wrote to memory of 228	4352	RFQ 4130.exe	RegSvcs.exe
PID 4352 wrote to memory of 228	4352	RFQ 4130.exe	RegSvcs.exe
PID 4352 wrote to memory of 228	4352	RFQ 4130.exe	RegSvcs.exe
PID 4352 wrote to memory of 344	4352	RFQ 4130.exe	RegSvcs.exe
PID 4352 wrote to memory of 344	4352	RFQ 4130.exe	RegSvcs.exe
PID 4352 wrote to memory of 344	4352	RFQ 4130.exe	RegSvcs.exe
PID 4352 wrote to memory of 5000	4352	RFQ 4130.exe	RegSvcs.exe
PID 4352 wrote to memory of 5000	4352	RFQ 4130.exe	RegSvcs.exe
PID 4352 wrote to memory of 5000	4352	RFQ 4130.exe	RegSvcs.exe
PID 4352 wrote to memory of 5000	4352	RFQ 4130.exe	RegSvcs.exe
PID 4352 wrote to memory of 5000	4352	RFQ 4130.exe	RegSvcs.exe
PID 4352 wrote to memory of 5000	4352	RFQ 4130.exe	RegSvcs.exe
PID 4352 wrote to memory of 5000	4352	RFQ 4130.exe	RegSvcs.exe
PID 4352 wrote to memory of 5000	4352	RFQ 4130.exe	RegSvcs.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\RFQ 4130.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ 4130.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4352

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
2⤵
PID:228

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
2⤵
PID:344

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5000

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/228-131-0x0000000000000000-mapping.dmp

Download
memory/344-132-0x0000000000000000-mapping.dmp

Download
memory/4352-130-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/5000-133-0x0000000000000000-mapping.dmp

Download
memory/5000-134-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/5000-135-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads