agenttesla | fa3b2744927fbc2e41de39d859805b4d22d6a0071f318c7a644377c4fac52341

General

Target

Q908745.exe
Size

705KB
MD5

368a55e97315cb4e73a466fd2805f5b0
SHA1

dfca03229588673f9f1fb1df4b058e674b0db0ba
SHA256

15f174a6b1981b6c85a310914b556363e7d2c280c10ed535d8bb2c67eb12a525
SHA512

585688a8b79d064296b34f3ccef8c1798685c6e0f6e1432e34f7238deddac8d7301b502ab451b824a6ff9a1f0a7add8b0c03f1168cd3ca7ba963254ef111d17d
SSDEEP

12288:jFX9Kwkvs4n1knzb7tNIQVKi12LKil2YbFjMs/gr+gjeso6:jFtnmOnDI8Ki12/tFjhOuso6

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
terminal7.veeblehosting.com
Port:
587
Username:
[email protected]
Password:
231Father@
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Q908745.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Q908745.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Q908745.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-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VHFSQv = "C:\\Users\\Admin\\AppData\\Roaming\\VHFSQv\\VHFSQv.exe"	Q908745.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1656 set thread context of 4148	1656	Q908745.exe	100

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4148	Q908745.exe
4148	Q908745.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4148	Q908745.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 4148	1656	Q908745.exe	100
PID 1656 wrote to memory of 4148	1656	Q908745.exe	100
PID 1656 wrote to memory of 4148	1656	Q908745.exe	100
PID 1656 wrote to memory of 4148	1656	Q908745.exe	100
PID 1656 wrote to memory of 4148	1656	Q908745.exe	100
PID 1656 wrote to memory of 4148	1656	Q908745.exe	100
PID 1656 wrote to memory of 4148	1656	Q908745.exe	100
PID 1656 wrote to memory of 4148	1656	Q908745.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Q908745.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Q908745.exe

C:\Users\Admin\AppData\Local\Temp\Q908745.exe
"C:\Users\Admin\AppData\Local\Temp\Q908745.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Users\Admin\AppData\Local\Temp\Q908745.exe
  "C:\Users\Admin\AppData\Local\Temp\Q908745.exe"
  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:4148

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

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

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\Q908745.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1656-10-0x0000000005020000-0x0000000005030000-memory.dmp

Filesize
64KB

Download
memory/1656-2-0x00000000053D0000-0x0000000005974000-memory.dmp

Filesize
5.6MB

Download
memory/1656-3-0x0000000004D50000-0x0000000004DE2000-memory.dmp

Filesize
584KB

Download
memory/1656-4-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

Filesize
64KB

Download
memory/1656-5-0x0000000004E20000-0x0000000004E2A000-memory.dmp

Filesize
40KB

Download
memory/1656-6-0x0000000005050000-0x00000000050EC000-memory.dmp

Filesize
624KB

Download
memory/1656-7-0x0000000004FB0000-0x0000000004FCC000-memory.dmp

Filesize
112KB

Download
memory/1656-8-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/1656-0-0x00000000002B0000-0x0000000000366000-memory.dmp

Filesize
728KB

Download
memory/1656-9-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

Filesize
64KB

Download
memory/1656-1-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/1656-16-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/1656-11-0x00000000080B0000-0x000000000812C000-memory.dmp

Filesize
496KB

Download
memory/4148-15-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4148-17-0x0000000002D30000-0x0000000002D40000-memory.dmp

Filesize
64KB

Download
memory/4148-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4148-18-0x0000000005450000-0x00000000054B6000-memory.dmp

Filesize
408KB

Download
memory/4148-20-0x0000000006300000-0x0000000006350000-memory.dmp

Filesize
320KB

Download
memory/4148-21-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4148-22-0x0000000002D30000-0x0000000002D40000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads