agenttesla | 937e65b13b92c4b71308476d56dbd566dd83226a649247eb925aca4a6da4732b

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13/12/2024, 01:16

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General

Target

Remittance 12 - 103.exe
Size

1.1MB
MD5

eb825525a859ea9849df1e834b1ad616
SHA1

2ac5df9260b61026d830ee922d673454addf4874
SHA256

706a82f9a21ca0e5a2c87de18ce323764eeb489737c9c165f89ce4745b946053
SHA512

458782549f5a7ab96e87155afa642ee423fc09c07641d8d9409ccffcf6d7e5fb6213e6b3077cfb5bbef4f55eaf9f87b63bea226509f2a193b725e00e9470ee15
SSDEEP

24576:4u6J33O0c+JY5UZ+XC0kGso6FaAXUbzkhHVErGrWY:yu0c++OCvkGs9FaAEfkhyY

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\yGbzOMp = "C:\\Users\\Admin\\AppData\\Roaming\\yGbzOMp\\yGbzOMp.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1904 set thread context of 2792	1904	Remittance 12 - 103.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Remittance 12 - 103.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2792	RegSvcs.exe
2792	RegSvcs.exe
2792	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1904	Remittance 12 - 103.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2792	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1904	Remittance 12 - 103.exe
1904	Remittance 12 - 103.exe
1904	Remittance 12 - 103.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1904	Remittance 12 - 103.exe
1904	Remittance 12 - 103.exe
1904	Remittance 12 - 103.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 2792	1904	Remittance 12 - 103.exe	31
PID 1904 wrote to memory of 2792	1904	Remittance 12 - 103.exe	31
PID 1904 wrote to memory of 2792	1904	Remittance 12 - 103.exe	31
PID 1904 wrote to memory of 2792	1904	Remittance 12 - 103.exe	31
PID 1904 wrote to memory of 2792	1904	Remittance 12 - 103.exe	31
PID 1904 wrote to memory of 2792	1904	Remittance 12 - 103.exe	31
PID 1904 wrote to memory of 2792	1904	Remittance 12 - 103.exe	31
PID 1904 wrote to memory of 2792	1904	Remittance 12 - 103.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Remittance 12 - 103.exe
"C:\Users\Admin\AppData\Local\Temp\Remittance 12 - 103.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Remittance 12 - 103.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2792

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\hypopygidium

Filesize
275KB

MD5
41e7dafa21b0a359b8a8e201c3a2e013

SHA1
669e4baa75efef7d2abdbeff7243ee59a9200a98

SHA256
2de32e0c36e7194b18f7e657fabad17e4690562d444cf7e540a4bf2fb352bf4e

SHA512
74793bfeffefca5c35ea3f13d822544ee35d77af469d01a31c94bc8bae9a8f3cb387dc639c9970de086b4f8cf5a614ac93100dc85b001e3be0330f360b85b644

Download Submit
memory/1904-7-0x0000000000A30000-0x0000000000E30000-memory.dmp

Filesize
4.0MB

Download
memory/2792-8-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2792-10-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2792-11-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2792-12-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/2792-13-0x0000000000A50000-0x0000000000AA4000-memory.dmp

Filesize
336KB

Download
memory/2792-14-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-16-0x0000000000B20000-0x0000000000B72000-memory.dmp

Filesize
328KB

Download
memory/2792-17-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-15-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-25-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-77-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-75-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-73-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-71-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-69-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-67-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-65-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-61-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-59-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-57-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-55-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-53-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-51-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-49-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-47-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-45-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-43-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-41-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-39-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-37-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-35-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-33-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-31-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-29-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-27-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-23-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-63-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-21-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-19-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-18-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2792-938-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-940-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2792-941-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/2792-942-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-943-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download