agenttesla | f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753

General

Target

f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe
Size

815KB
MD5

b50f88d342ef3da5e5e61f0d4905c901
SHA1

68d911aebf911924c04217310ebf520fe655b913
SHA256

f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753
SHA512

72711a9466b7201d8bc5684ecdbda0da501c531df41facbeaff1e61475597e5ed40f2bce739cb0afa30d8153e5d1e14d9a75686bfaa7ad1c865c8984680c4d08
SSDEEP

12288:MgHD/DJGWTLLGlgD2dvbxzHbhV91HF7scQBN2BLBAiiU99ZwRyb3c9J:Mgj/DDLVDmbxzHJ7sDEIU3ZSyT

Score

10^/10

agenttesla collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
godwillxzn.com
Port:
587
Username:
[email protected]
Password:
Samar561984$
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2720 set thread context of 2288	2720	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.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	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2720	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe
2720	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe
2288	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe
2288	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2720	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe
Token: SeDebugPrivilege	2288	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2660	2720	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe	29
PID 2720 wrote to memory of 2660	2720	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe	29
PID 2720 wrote to memory of 2660	2720	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe	29
PID 2720 wrote to memory of 2660	2720	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe	29
PID 2720 wrote to memory of 2288	2720	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe	30
PID 2720 wrote to memory of 2288	2720	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe	30
PID 2720 wrote to memory of 2288	2720	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe	30
PID 2720 wrote to memory of 2288	2720	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe	30
PID 2720 wrote to memory of 2288	2720	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe	30
PID 2720 wrote to memory of 2288	2720	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe	30
PID 2720 wrote to memory of 2288	2720	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe	30
PID 2720 wrote to memory of 2288	2720	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe	30
PID 2720 wrote to memory of 2288	2720	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe

C:\Users\Admin\AppData\Local\Temp\f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe
"C:\Users\Admin\AppData\Local\Temp\f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Users\Admin\AppData\Local\Temp\f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe
  "C:\Users\Admin\AppData\Local\Temp\f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe"
  2⤵
  PID:2660
- C:\Users\Admin\AppData\Local\Temp\f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe
  "C:\Users\Admin\AppData\Local\Temp\f00c052cc23443ce5dc784a160e45ad3cc15a4013429348bb84752132139c753.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

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

Replay Monitor

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Downloads

memory/2288-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2288-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2288-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2288-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2288-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2288-23-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2288-21-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2288-20-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2288-15-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2288-19-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2288-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2720-6-0x0000000000440000-0x0000000000448000-memory.dmp

Filesize
32KB

Download
memory/2720-3-0x0000000000310000-0x0000000000320000-memory.dmp

Filesize
64KB

Download
memory/2720-4-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/2720-2-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2720-0-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/2720-8-0x0000000005280000-0x00000000052EA000-memory.dmp

Filesize
424KB

Download
memory/2720-7-0x0000000000460000-0x000000000046A000-memory.dmp

Filesize
40KB

Download
memory/2720-1-0x0000000000D00000-0x0000000000DD0000-memory.dmp

Filesize
832KB

Download
memory/2720-22-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2720-5-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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