agenttesla | ddb20666ad19d907ff8dc6361e9ab00793542a736e8e17c4db64491af8c4f868

Analysis

max time kernel
66s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2024, 11:48

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General

Target
PO# AA01728-....exe
Size 921KB
Sample240613-nylvwaxdkc
SHA256 b9ef185d3f879ecb2a755aef91f48ac6de736185c1f16693afe21dabc70240b9
MD5 7b2bf102c84c32f698c158cdf1bc94be
SHA1 aaebeb07860fd8747184dce60ae40e96303b5615
SHA512 0980eb5a9b9e8e5c85321964874a025699755b4f2676151bfaadcf01a8c5fc287bbbd3223f2a792e09d7d3de5117d66cad71bb3872c29cacbfac8b1c93e2b683
SSDEEP 12288:DfZltGBRmJrQ5il8ljw1MP1xxgZltGBRmJrQ5il8ljw1MP1xx1k+0:bZ2BRL5i2CMPOZ2BRL5i2CMPQ+0
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.alsayyadi.com
Port
587
Username
[email protected]
Password
sayyadi2017_2018

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/3144-6-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\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

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BAVLA = "C:\\Users\\Admin\\AppData\\Roaming\\BAVLA\\BAVLA.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 372 set thread context of 3144	372	PO# AA01728-....exe	87

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
372	PO# AA01728-....exe
372	PO# AA01728-....exe
372	PO# AA01728-....exe
3144	RegSvcs.exe
3144	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	372	PO# AA01728-....exe
Token: SeDebugPrivilege	3144	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 372 wrote to memory of 3144	372	PO# AA01728-....exe	87
PID 372 wrote to memory of 3144	372	PO# AA01728-....exe	87
PID 372 wrote to memory of 3144	372	PO# AA01728-....exe	87
PID 372 wrote to memory of 3144	372	PO# AA01728-....exe	87
PID 372 wrote to memory of 3144	372	PO# AA01728-....exe	87
PID 372 wrote to memory of 3144	372	PO# AA01728-....exe	87
PID 372 wrote to memory of 3144	372	PO# AA01728-....exe	87
PID 372 wrote to memory of 3144	372	PO# AA01728-....exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PO# AA01728-....exe
"C:\Users\Admin\AppData\Local\Temp\PO# AA01728-....exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:372
- 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:3144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/372-0-0x0000000075032000-0x0000000075033000-memory.dmp

Download

memory/372-1-0x0000000075030000-0x00000000755E1000-memory.dmp

Download

memory/372-2-0x0000000075030000-0x00000000755E1000-memory.dmp

Download

memory/372-3-0x0000000075032000-0x0000000075033000-memory.dmp

Download

memory/372-4-0x0000000075030000-0x00000000755E1000-memory.dmp

Download

memory/372-5-0x0000000075030000-0x00000000755E1000-memory.dmp

Download

memory/372-8-0x0000000075030000-0x00000000755E1000-memory.dmp

Download

memory/3144-6-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/3144-9-0x0000000075030000-0x00000000755E1000-memory.dmp

Download

memory/3144-10-0x0000000075030000-0x00000000755E1000-memory.dmp

Download

memory/3144-12-0x0000000075030000-0x00000000755E1000-memory.dmp

Download