agenttesla | 7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-12-2024 01:17

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General

Target

7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.exe
Size

1.2MB
MD5

a7a9d52d9dc472157c5c1dfb50e3b1e0
SHA1

c9174cd635588d24f89596a1f5c91e4319022a32
SHA256

7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f
SHA512

f41cea1b8861e5b76eb3b7b045b10a8f3a951122b2c397e9e4e9c7ca2432c2b8f2a6687eb6089eea7de2f300f128128b034178f3b61d3cb48b0016d4323783e6
SSDEEP

24576:Mu6J33O0c+JY5UZ+XC0kGso6FaNYNtekH+DieUa0DsWY:Wu0c++OCvkGs9FaN+tekeDiqMY

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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 3064 set thread context of 2356	3064	7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.exe	30

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	7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2356	RegSvcs.exe
2356	RegSvcs.exe
2356	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3064	7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2356	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3064	7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.exe
3064	7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.exe
3064	7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3064	7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.exe
3064	7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.exe
3064	7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2356	3064	7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.exe	30
PID 3064 wrote to memory of 2356	3064	7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.exe	30
PID 3064 wrote to memory of 2356	3064	7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.exe	30
PID 3064 wrote to memory of 2356	3064	7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.exe	30
PID 3064 wrote to memory of 2356	3064	7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.exe	30
PID 3064 wrote to memory of 2356	3064	7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.exe	30
PID 3064 wrote to memory of 2356	3064	7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.exe	30
PID 3064 wrote to memory of 2356	3064	7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.exe
"C:\Users\Admin\AppData\Local\Temp\7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.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:3064
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\7bf952d355f80dc19b83164adaca95e41edd43a9e00e892a55293559a0b8f73f.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:2356

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\plainstones

Filesize
275KB

MD5
5c1e42980ef05fdda71cbc7f5411993c

SHA1
8b4d96e987b46ec313fbb3ecda9828594c2736b9

SHA256
b213bc21f2b728a55c73afaa74aa287025aa13662c57b0a399f822f8148fd041

SHA512
9ad7172ff0d19f9fc70437d3627d86fa6467fa46ee6964867e08f25e723f980f3a450831025c19faa1e9666b2387e2800cd9a32bc388e1a698c2023e0d748217

Download Submit
memory/2356-47-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-941-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

Filesize
4KB

Download
memory/2356-10-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2356-45-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-12-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

Filesize
4KB

Download
memory/2356-13-0x0000000000A90000-0x0000000000AE4000-memory.dmp

Filesize
336KB

Download
memory/2356-14-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-15-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-16-0x0000000001FC0000-0x0000000002012000-memory.dmp

Filesize
328KB

Download
memory/2356-17-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-25-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-77-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-73-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-71-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-65-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-63-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-59-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-938-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-53-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-51-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-49-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-942-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-11-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2356-8-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2356-57-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-41-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-39-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-37-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-35-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-33-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-31-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-29-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-27-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-75-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-69-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-67-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-23-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-61-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-55-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-21-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-19-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-18-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/2356-940-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2356-43-0x0000000001FC0000-0x000000000200C000-memory.dmp

Filesize
304KB

Download
memory/3064-7-0x0000000000BF0000-0x0000000000FF0000-memory.dmp

Filesize
4.0MB

Download