agenttesla | e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5

General

Target

e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe
Size

545KB
MD5

e3030ed0b414451cce720ed2d3fb2842
SHA1

3b2cb09283ae160e3564142ab81041bae5d5921a
SHA256

e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5
SHA512

49cc85ef16f9a39cf3e9b18c33142430a175a8b4c1cc5f4e84a6cc0efe4534a99790ec1523bf5b8533d698c9779006c7e5acc315bdbeedd7f9ebf92a9aa61e5f
SSDEEP

6144:+GxhLLUnIBpvRjxiOiPUjNLByLx+iGFV46g0ZJeg8mGlN+30SvwH+kNF:3TUITJxiJiNLkLKFV46pjGC30SvwHR

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.diva-italia.com
Port:
587
Username:
[email protected]
Password:
rr.@%5LjgLz7

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/3736-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe

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-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kprUEGC = "C:\\Users\\Admin\\AppData\\Roaming\\kprUEGC\\kprUEGC.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 964 set thread context of 3736	964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe	102

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3604	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe
964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe
964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe
964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe
964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe
3736	RegSvcs.exe
3736	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe
Token: SeDebugPrivilege	3736	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 964 wrote to memory of 3604	964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe	99
PID 964 wrote to memory of 3604	964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe	99
PID 964 wrote to memory of 3604	964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe	99
PID 964 wrote to memory of 3588	964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe	101
PID 964 wrote to memory of 3588	964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe	101
PID 964 wrote to memory of 3588	964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe	101
PID 964 wrote to memory of 3736	964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe	102
PID 964 wrote to memory of 3736	964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe	102
PID 964 wrote to memory of 3736	964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe	102
PID 964 wrote to memory of 3736	964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe	102
PID 964 wrote to memory of 3736	964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe	102
PID 964 wrote to memory of 3736	964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe	102
PID 964 wrote to memory of 3736	964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe	102
PID 964 wrote to memory of 3736	964	e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe
"C:\Users\Admin\AppData\Local\Temp\e99d17cd2b0e0e6f3094120940b3e0791de13701a8109ee472af9df0c8ae22b5.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BqKzAb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2DC2.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3604
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3588
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Drops file in Drivers directory
  - 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:3736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/964-10-0x0000000007E10000-0x0000000007E70000-memory.dmp

Filesize
384KB

Download
memory/964-9-0x0000000007D10000-0x0000000007DAC000-memory.dmp

Filesize
624KB

Download
memory/964-2-0x0000000005540000-0x0000000005AE4000-memory.dmp

Filesize
5.6MB

Download
memory/964-3-0x0000000004F90000-0x0000000005022000-memory.dmp

Filesize
584KB

Download
memory/964-4-0x0000000004F50000-0x0000000004F5A000-memory.dmp

Filesize
40KB

Download
memory/964-5-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/964-6-0x0000000005530000-0x000000000553E000-memory.dmp

Filesize
56KB

Download
memory/964-7-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

Filesize
4KB

Download
memory/964-8-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/964-19-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/964-1-0x00000000004E0000-0x000000000056E000-memory.dmp

Filesize
568KB

Download
memory/964-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

Filesize
4KB

Download
memory/3736-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3736-18-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/3736-20-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/3736-21-0x0000000005590000-0x00000000055A8000-memory.dmp

Filesize
96KB

Download
memory/3736-22-0x0000000006060000-0x00000000060C6000-memory.dmp

Filesize
408KB

Download
memory/3736-23-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/3736-24-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/3736-27-0x0000000006500000-0x0000000006550000-memory.dmp

Filesize
320KB

Download
memory/3736-28-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/3736-29-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads