agenttesla | 0c302b97463303bba1bef43aff1a139098d502f4f11d26b2b30c9fc16fb76106

General

Target

SWIFT_01.exe
Size

612KB
MD5

5ffa513ea6a5ee45e2a25292e220c652
SHA1

4747c154f9ae81e0a3e489f0e55f44e95c09520f
SHA256

2645cf7e9731a0340c150e0beadaf8dc22fdd0bc5edc2e642c27b438300b3a92
SHA512

f93bfcb15bb53049618084888e6a7a8e4ed6f86d5e2147262b12b08fcc8e7584771eacf04dc6c3fdcb0646e376141136e3eba6c79faa38cfd15187e83ee1d3db

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ltepl.com
Port:
587
Username:
[email protected]
Password:
!hB@L017@LTE

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/860-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/860-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/860-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/860-66-0x000000000044721E-mapping.dmp	family_agenttesla
behavioral1/memory/860-68-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/860-70-0x0000000000400000-0x000000000044C000-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:

SWIFT_01.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT_01.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT_01.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT_01.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SWIFT_01.exe

description pid process target process

PID 1984 set thread context of 860 1984 SWIFT_01.exe SWIFT_01.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

1776 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

SWIFT_01.exeSWIFT_01.exe

pid process

1984 SWIFT_01.exe
860 SWIFT_01.exe
860 SWIFT_01.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SWIFT_01.exeSWIFT_01.exe

description pid process

Token: SeDebugPrivilege 1984 SWIFT_01.exe
Token: SeDebugPrivilege 860 SWIFT_01.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SWIFT_01.exe

pid process

860 SWIFT_01.exe

description	pid	process	target process
PID 1984 set thread context of 860	1984	SWIFT_01.exe	SWIFT_01.exe

pid	process
1776	schtasks.exe

pid	process
1984	SWIFT_01.exe
860	SWIFT_01.exe
860	SWIFT_01.exe

description	pid	process
Token: SeDebugPrivilege	1984	SWIFT_01.exe
Token: SeDebugPrivilege	860	SWIFT_01.exe

pid	process
860	SWIFT_01.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

SWIFT_01.exe

description	pid	process	target process
PID 1984 wrote to memory of 1776	1984	SWIFT_01.exe	schtasks.exe
PID 1984 wrote to memory of 1776	1984	SWIFT_01.exe	schtasks.exe
PID 1984 wrote to memory of 1776	1984	SWIFT_01.exe	schtasks.exe
PID 1984 wrote to memory of 1776	1984	SWIFT_01.exe	schtasks.exe
PID 1984 wrote to memory of 860	1984	SWIFT_01.exe	SWIFT_01.exe
PID 1984 wrote to memory of 860	1984	SWIFT_01.exe	SWIFT_01.exe
PID 1984 wrote to memory of 860	1984	SWIFT_01.exe	SWIFT_01.exe
PID 1984 wrote to memory of 860	1984	SWIFT_01.exe	SWIFT_01.exe
PID 1984 wrote to memory of 860	1984	SWIFT_01.exe	SWIFT_01.exe
PID 1984 wrote to memory of 860	1984	SWIFT_01.exe	SWIFT_01.exe
PID 1984 wrote to memory of 860	1984	SWIFT_01.exe	SWIFT_01.exe
PID 1984 wrote to memory of 860	1984	SWIFT_01.exe	SWIFT_01.exe
PID 1984 wrote to memory of 860	1984	SWIFT_01.exe	SWIFT_01.exe

outlook_office_path 1 IoCs

Processes:

SWIFT_01.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT_01.exe

outlook_win_path 1 IoCs

Processes:

SWIFT_01.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT_01.exe

C:\Users\Admin\AppData\Local\Temp\SWIFT_01.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT_01.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1984

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QxuBrXhml" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9A5D.tmp"
2⤵
- Creates scheduled task(s)
PID:1776

C:\Users\Admin\AppData\Local\Temp\SWIFT_01.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:860

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\tmp9A5D.tmp
Filesize
1KB

MD5
53bb3d3f9cc30640a933f978afeaab71

SHA1
0107e32c28c27e302e6d18867c6ff8466bc912c4

SHA256
705ba89b91bd818c254ca01de5debd8e393ef867fe7e2d37704b903a9f09c573

SHA512
8ac8441b49d079c3ab735735f8c8fb88bf9f26509e475ada851a18b92d2fbc52c4d952bebd274ea58a2584960a209405e441006507a63c7ffa7b5e73564d692c

Download Submit
memory/860-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/860-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/860-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/860-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/860-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/860-66-0x000000000044721E-mapping.dmp

Download
memory/860-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/860-70-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1776-58-0x0000000000000000-mapping.dmp

Download
memory/1984-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-57-0x0000000000BE0000-0x0000000000C34000-memory.dmp

Filesize
336KB

Download
memory/1984-55-0x00000000752D1000-0x00000000752D3000-memory.dmp

Filesize
8KB

Download
memory/1984-54-0x0000000000CD0000-0x0000000000D6E000-memory.dmp

Filesize
632KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads