agenttesla | 20eeb51aa83842c159a0bd254fe994a9cc4bfd39a4b9e5135cdd1d7d5610055e

General

Target

TT swift copy.exe
Size

568KB
MD5

0335051e4313ffe85a082aea05e99220
SHA1

456db1c86a0298041657086fa50aea8e4a61f805
SHA256

20eeb51aa83842c159a0bd254fe994a9cc4bfd39a4b9e5135cdd1d7d5610055e
SHA512

b24f903825343a6344f36de795f3f353d22e8f549dafae1d7cc4178c8f5a28fd7c45429f083da70e584d99bcff75bc12c7463c1726a8ced32bb500e69a7b3bc2

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gcsenagency.com
Port:
587
Username:
[email protected]
Password:
supt@3081#

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/620-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/620-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/620-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/620-69-0x00000000004375DE-mapping.dmp	family_agenttesla
behavioral1/memory/620-70-0x0000000000400000-0x000000000043C000-memory.dmp	family_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:

TT swift copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT swift copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT swift copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT swift copy.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

TT swift copy.exe

description pid process target process

PID 320 set thread context of 620 320 TT swift copy.exe TT swift copy.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1888 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

TT swift copy.exeTT swift copy.exe

pid process

320 TT swift copy.exe
320 TT swift copy.exe
620 TT swift copy.exe
620 TT swift copy.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

TT swift copy.exeTT swift copy.exe

description pid process

Token: SeDebugPrivilege 320 TT swift copy.exe
Token: SeDebugPrivilege 620 TT swift copy.exe

description	pid	process	target process
PID 320 set thread context of 620	320	TT swift copy.exe	TT swift copy.exe

pid	process
1888	schtasks.exe

pid	process
320	TT swift copy.exe
320	TT swift copy.exe
620	TT swift copy.exe
620	TT swift copy.exe

description	pid	process
Token: SeDebugPrivilege	320	TT swift copy.exe
Token: SeDebugPrivilege	620	TT swift copy.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

TT swift copy.exe

description	pid	process	target process
PID 320 wrote to memory of 1888	320	TT swift copy.exe	schtasks.exe
PID 320 wrote to memory of 1888	320	TT swift copy.exe	schtasks.exe
PID 320 wrote to memory of 1888	320	TT swift copy.exe	schtasks.exe
PID 320 wrote to memory of 1888	320	TT swift copy.exe	schtasks.exe
PID 320 wrote to memory of 1004	320	TT swift copy.exe	TT swift copy.exe
PID 320 wrote to memory of 1004	320	TT swift copy.exe	TT swift copy.exe
PID 320 wrote to memory of 1004	320	TT swift copy.exe	TT swift copy.exe
PID 320 wrote to memory of 1004	320	TT swift copy.exe	TT swift copy.exe
PID 320 wrote to memory of 620	320	TT swift copy.exe	TT swift copy.exe
PID 320 wrote to memory of 620	320	TT swift copy.exe	TT swift copy.exe
PID 320 wrote to memory of 620	320	TT swift copy.exe	TT swift copy.exe
PID 320 wrote to memory of 620	320	TT swift copy.exe	TT swift copy.exe
PID 320 wrote to memory of 620	320	TT swift copy.exe	TT swift copy.exe
PID 320 wrote to memory of 620	320	TT swift copy.exe	TT swift copy.exe
PID 320 wrote to memory of 620	320	TT swift copy.exe	TT swift copy.exe
PID 320 wrote to memory of 620	320	TT swift copy.exe	TT swift copy.exe
PID 320 wrote to memory of 620	320	TT swift copy.exe	TT swift copy.exe

outlook_office_path 1 IoCs

Processes:

TT swift copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT swift copy.exe

outlook_win_path 1 IoCs

Processes:

TT swift copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT swift copy.exe

C:\Users\Admin\AppData\Local\Temp\TT swift copy.exe
"C:\Users\Admin\AppData\Local\Temp\TT swift copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:320

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IiIPuXCjRrkkV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4E30.tmp"
2⤵
- Creates scheduled task(s)
PID:1888

C:\Users\Admin\AppData\Local\Temp\TT swift copy.exe
"{path}"
2⤵
PID:1004

C:\Users\Admin\AppData\Local\Temp\TT swift copy.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:620

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4E30.tmp
MD5
c0386ce8a523dee7f06e799283aa3ca6

SHA1
b92859a6c7ba2301299444adbfce5b49347fc9cf

SHA256
2a221c857a24f043b152d28295da95b1b6d271814e46b3f3199974d6bb5905b7

SHA512
056adb2cbaffca52c6fb7adf4bc11346be651d5f2680761722e00130fc9984c61b3a79042505ac52fd185b3a42262096eec596d0c9a1d7342968e62313f32f58

Download Submit
memory/320-57-0x0000000076A21000-0x0000000076A23000-memory.dmp

Filesize
8KB

Download
memory/320-58-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

Filesize
4KB

Download
memory/320-59-0x0000000000220000-0x0000000000225000-memory.dmp

Filesize
20KB

Download
memory/320-60-0x0000000005760000-0x00000000057DF000-memory.dmp

Filesize
508KB

Download
memory/320-61-0x0000000000480000-0x00000000004B8000-memory.dmp

Filesize
224KB

Download
memory/320-55-0x0000000000C60000-0x0000000000C61000-memory.dmp

Filesize
4KB

Download
memory/620-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/620-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/620-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/620-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/620-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/620-69-0x00000000004375DE-mapping.dmp

Download
memory/620-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/620-72-0x0000000004990000-0x0000000004991000-memory.dmp

Filesize
4KB

Download
memory/620-73-0x0000000004991000-0x0000000004992000-memory.dmp

Filesize
4KB

Download
memory/1888-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads