agenttesla | 1efc845bc6a36e0283c9bb140540c08df8eccae5d6400365a7b58eeb3c3e16ac

General

Target

DVSWIFTS.exe
Size

610KB
MD5

ceaeb1219c2dc105358d2ba55a4db41c
SHA1

741dbff396ff8e19f3cae1da3f6ba544ae0988c9
SHA256

4b9e0192120c6a09ac2d2c2fc746115035acf7a2d76e4e16c6bb229a96b61cd6
SHA512

7dde7fdacd1da19fd4db86645ef31df6b0e342a319736778e3625862ab8c588eecc452f414d417f75015b9289bb7dfd0e6d657ce2f9797fb89cd73dac910fbbb
SSDEEP

12288:7aqbW9hZjkEE5diLXApOUuGRYhajojt/3b1P4:7aqbJdiEpnuOY8Ghh

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mad-max.pila.pl
Port:
587
Username:
[email protected]
Password:
JCbDYyer
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

DVSWIFTS.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DVSWIFTS.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DVSWIFTS.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DVSWIFTS.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

DVSWIFTS.exe

description pid process target process

PID 2016 set thread context of 1964 2016 DVSWIFTS.exe DVSWIFTS.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

DVSWIFTS.exe

pid process

1964 DVSWIFTS.exe
1964 DVSWIFTS.exe
1964 DVSWIFTS.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

DVSWIFTS.exe

pid process

1964 DVSWIFTS.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

DVSWIFTS.exe

description pid process

Token: SeDebugPrivilege 1964 DVSWIFTS.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 2016 set thread context of 1964	2016	DVSWIFTS.exe	DVSWIFTS.exe

pid	process
1964	DVSWIFTS.exe
1964	DVSWIFTS.exe
1964	DVSWIFTS.exe

pid	process
1964	DVSWIFTS.exe

description	pid	process
Token: SeDebugPrivilege	1964	DVSWIFTS.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

DVSWIFTS.exe

description	pid	process	target process
PID 2016 wrote to memory of 1964	2016	DVSWIFTS.exe	DVSWIFTS.exe
PID 2016 wrote to memory of 1964	2016	DVSWIFTS.exe	DVSWIFTS.exe
PID 2016 wrote to memory of 1964	2016	DVSWIFTS.exe	DVSWIFTS.exe
PID 2016 wrote to memory of 1964	2016	DVSWIFTS.exe	DVSWIFTS.exe
PID 2016 wrote to memory of 1964	2016	DVSWIFTS.exe	DVSWIFTS.exe
PID 2016 wrote to memory of 1964	2016	DVSWIFTS.exe	DVSWIFTS.exe
PID 2016 wrote to memory of 1964	2016	DVSWIFTS.exe	DVSWIFTS.exe
PID 2016 wrote to memory of 1964	2016	DVSWIFTS.exe	DVSWIFTS.exe
PID 2016 wrote to memory of 1964	2016	DVSWIFTS.exe	DVSWIFTS.exe

outlook_office_path 1 IoCs

Processes:

DVSWIFTS.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DVSWIFTS.exe

outlook_win_path 1 IoCs

Processes:

DVSWIFTS.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DVSWIFTS.exe

C:\Users\Admin\AppData\Local\Temp\DVSWIFTS.exe
"C:\Users\Admin\AppData\Local\Temp\DVSWIFTS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Local\Temp\DVSWIFTS.exe
  "C:\Users\Admin\AppData\Local\Temp\DVSWIFTS.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1964

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1964-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1964-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1964-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1964-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1964-66-0x0000000000437C8E-mapping.dmp

Download
memory/1964-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1964-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1964-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2016-55-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download
memory/2016-54-0x0000000001350000-0x00000000013EE000-memory.dmp

Filesize
632KB

Download
memory/2016-59-0x0000000000FF0000-0x000000000102E000-memory.dmp

Filesize
248KB

Download
memory/2016-58-0x0000000005F60000-0x0000000005FD6000-memory.dmp

Filesize
472KB

Download
memory/2016-57-0x00000000005A0000-0x00000000005AE000-memory.dmp

Filesize
56KB

Download
memory/2016-56-0x0000000000570000-0x0000000000586000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads