agenttesla | a7ff0e0b901c2f9cfc1d6ccb3217240cb3245360136617f8b880b657a6246421

General

Target

c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe
Size

666KB
MD5

31f840efbb9f5116f6bf1334c1fd55fd
SHA1

003cc6c66f94c65625ea9506d71741662e28b8f4
SHA256

c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855
SHA512

22ee4bc1c8f0b889fb61a3ae89c8302689eaaaa7dcf1ced4ccdc6ecb6ef6bc16173175e5adcf4d25d5c13c1c0b9e6bdb0dafe5973fa4a5c8000060472408b980
SSDEEP

12288:3Bu9Wtu1btCYwnZcA+9VdGpf5ptSR3vSRgTsUrtUY/6ion:xu9WtECYwZP+DdusR3vSRgTdrym6p

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
DANIEL3116

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
DANIEL3116

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AheGmkp = "C:\\Users\\Admin\\AppData\\Roaming\\AheGmkp\\AheGmkp.exe"	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4196 set thread context of 2856	4196	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe	92

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	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4196	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe
4196	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe
4196	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe
4196	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe
2856	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe
2856	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4196	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe
Token: SeDebugPrivilege	2856	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4196 wrote to memory of 2716	4196	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe	91
PID 4196 wrote to memory of 2716	4196	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe	91
PID 4196 wrote to memory of 2716	4196	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe	91
PID 4196 wrote to memory of 2856	4196	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe	92
PID 4196 wrote to memory of 2856	4196	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe	92
PID 4196 wrote to memory of 2856	4196	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe	92
PID 4196 wrote to memory of 2856	4196	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe	92
PID 4196 wrote to memory of 2856	4196	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe	92
PID 4196 wrote to memory of 2856	4196	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe	92
PID 4196 wrote to memory of 2856	4196	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe	92
PID 4196 wrote to memory of 2856	4196	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe

C:\Users\Admin\AppData\Local\Temp\c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe
"C:\Users\Admin\AppData\Local\Temp\c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4196
- C:\Users\Admin\AppData\Local\Temp\c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe
  "C:\Users\Admin\AppData\Local\Temp\c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe"
  2⤵
  PID:2716
- C:\Users\Admin\AppData\Local\Temp\c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe
  "C:\Users\Admin\AppData\Local\Temp\c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.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:2856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c7513589f3f2e02007be1301c2f08c8809ea7526d85d7efcaf3bccf767a38855.exe.log

Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/2856-14-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2856-25-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/2856-24-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/2856-23-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/2856-22-0x00000000067A0000-0x00000000067F0000-memory.dmp

Filesize
320KB

Download
memory/2856-20-0x00000000053A0000-0x00000000053B8000-memory.dmp

Filesize
96KB

Download
memory/2856-19-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/2856-17-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4196-6-0x0000000005070000-0x000000000507E000-memory.dmp

Filesize
56KB

Download
memory/4196-7-0x0000000007B60000-0x0000000007BFC000-memory.dmp

Filesize
624KB

Download
memory/4196-11-0x0000000008210000-0x0000000008276000-memory.dmp

Filesize
408KB

Download
memory/4196-12-0x0000000007E10000-0x0000000007E16000-memory.dmp

Filesize
24KB

Download
memory/4196-13-0x0000000007E30000-0x0000000007E74000-memory.dmp

Filesize
272KB

Download
memory/4196-9-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4196-8-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/4196-10-0x0000000007FB0000-0x0000000008036000-memory.dmp

Filesize
536KB

Download
memory/4196-18-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4196-0-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/4196-5-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4196-4-0x0000000004DB0000-0x0000000004DBA000-memory.dmp

Filesize
40KB

Download
memory/4196-3-0x0000000004E30000-0x0000000004EC2000-memory.dmp

Filesize
584KB

Download
memory/4196-2-0x0000000005340000-0x00000000058E4000-memory.dmp

Filesize
5.6MB

Download
memory/4196-1-0x0000000000300000-0x00000000003AC000-memory.dmp

Filesize
688KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads