agenttesla | e44711216aa35c3dd0be03ce3787c95a6c52388f216cf4d1f2ae6089c6a9e39d

General

Target

PO#RFQ-HL51L07.exe
Size

634KB
MD5

0e91382bb8a69d18863e7e10fcc20131
SHA1

8338d7a2616a04e059d229867874e0d96dc6bb16
SHA256

e44711216aa35c3dd0be03ce3787c95a6c52388f216cf4d1f2ae6089c6a9e39d
SHA512

3d56f901284768d764d58cc50b7e08f780ad72acae4be3c834bba60440a862dcc1a83fa2b2c78fd3b8405c34e65c995d3c90ff71cefd93b962e1f024d9cac469
SSDEEP

12288:QIWNjJ6kAABfUnc4u18qh3Wm99Mixq5JjZ0JRANrS/IfVTVn:YGuUc4QWK9MVJOAQ/GF

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.strictfacilityservices.com
Port:
587
Username:
[email protected]
Password:
SFS!@#321
Email To:
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

PO#RFQ-HL51L07.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	PO#RFQ-HL51L07.exe

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:

PO#RFQ-HL51L07.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#RFQ-HL51L07.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#RFQ-HL51L07.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#RFQ-HL51L07.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

51 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO#RFQ-HL51L07.exe

description pid process target process

PID 1932 set thread context of 3472 1932 PO#RFQ-HL51L07.exe PO#RFQ-HL51L07.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

3640 schtasks.exe

flow	ioc
51	api.ipify.org

description	pid	process	target process
PID 1932 set thread context of 3472	1932	PO#RFQ-HL51L07.exe	PO#RFQ-HL51L07.exe

pid	process
3640	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

PO#RFQ-HL51L07.exePO#RFQ-HL51L07.exe

pid	process
1932	PO#RFQ-HL51L07.exe
1932	PO#RFQ-HL51L07.exe
1932	PO#RFQ-HL51L07.exe
1932	PO#RFQ-HL51L07.exe
1932	PO#RFQ-HL51L07.exe
3472	PO#RFQ-HL51L07.exe
3472	PO#RFQ-HL51L07.exe
3472	PO#RFQ-HL51L07.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO#RFQ-HL51L07.exePO#RFQ-HL51L07.exe

description pid process

Token: SeDebugPrivilege 1932 PO#RFQ-HL51L07.exe
Token: SeDebugPrivilege 3472 PO#RFQ-HL51L07.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO#RFQ-HL51L07.exe

pid process

3472 PO#RFQ-HL51L07.exe

description	pid	process
Token: SeDebugPrivilege	1932	PO#RFQ-HL51L07.exe
Token: SeDebugPrivilege	3472	PO#RFQ-HL51L07.exe

pid	process
3472	PO#RFQ-HL51L07.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

PO#RFQ-HL51L07.exe

description	pid	process	target process
PID 1932 wrote to memory of 3640	1932	PO#RFQ-HL51L07.exe	schtasks.exe
PID 1932 wrote to memory of 3640	1932	PO#RFQ-HL51L07.exe	schtasks.exe
PID 1932 wrote to memory of 3640	1932	PO#RFQ-HL51L07.exe	schtasks.exe
PID 1932 wrote to memory of 2516	1932	PO#RFQ-HL51L07.exe	PO#RFQ-HL51L07.exe
PID 1932 wrote to memory of 2516	1932	PO#RFQ-HL51L07.exe	PO#RFQ-HL51L07.exe
PID 1932 wrote to memory of 2516	1932	PO#RFQ-HL51L07.exe	PO#RFQ-HL51L07.exe
PID 1932 wrote to memory of 2816	1932	PO#RFQ-HL51L07.exe	PO#RFQ-HL51L07.exe
PID 1932 wrote to memory of 2816	1932	PO#RFQ-HL51L07.exe	PO#RFQ-HL51L07.exe
PID 1932 wrote to memory of 2816	1932	PO#RFQ-HL51L07.exe	PO#RFQ-HL51L07.exe
PID 1932 wrote to memory of 3472	1932	PO#RFQ-HL51L07.exe	PO#RFQ-HL51L07.exe
PID 1932 wrote to memory of 3472	1932	PO#RFQ-HL51L07.exe	PO#RFQ-HL51L07.exe
PID 1932 wrote to memory of 3472	1932	PO#RFQ-HL51L07.exe	PO#RFQ-HL51L07.exe
PID 1932 wrote to memory of 3472	1932	PO#RFQ-HL51L07.exe	PO#RFQ-HL51L07.exe
PID 1932 wrote to memory of 3472	1932	PO#RFQ-HL51L07.exe	PO#RFQ-HL51L07.exe
PID 1932 wrote to memory of 3472	1932	PO#RFQ-HL51L07.exe	PO#RFQ-HL51L07.exe
PID 1932 wrote to memory of 3472	1932	PO#RFQ-HL51L07.exe	PO#RFQ-HL51L07.exe
PID 1932 wrote to memory of 3472	1932	PO#RFQ-HL51L07.exe	PO#RFQ-HL51L07.exe

outlook_office_path 1 IoCs

Processes:

PO#RFQ-HL51L07.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#RFQ-HL51L07.exe

outlook_win_path 1 IoCs

Processes:

PO#RFQ-HL51L07.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#RFQ-HL51L07.exe

C:\Users\Admin\AppData\Local\Temp\PO#RFQ-HL51L07.exe
"C:\Users\Admin\AppData\Local\Temp\PO#RFQ-HL51L07.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1932

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mohAdXBpn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp87FC.tmp"
2⤵
- Creates scheduled task(s)
PID:3640

C:\Users\Admin\AppData\Local\Temp\PO#RFQ-HL51L07.exe
"{path}"
2⤵
PID:2516

C:\Users\Admin\AppData\Local\Temp\PO#RFQ-HL51L07.exe
"{path}"
2⤵
PID:2816

C:\Users\Admin\AppData\Local\Temp\PO#RFQ-HL51L07.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:3472

Network

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp87FC.tmp

Filesize
1KB

MD5
ebc3bc69974678cf34479e88ce8384e9

SHA1
194fbbe5971563b48b918e2e3847201ce5d6486f

SHA256
8c79c6293085683cd0b3d59d9826d62f390668ef9ea6ee8038ad7d516e408c87

SHA512
2cd77b105d273810673f5a995ed060f4f2343b690bc9ccc521ef506d83abf352c2df88a070b077a66c9a6cec8f3ab9a6da73ec17cfe22f307a6a93f6691a6943

Download Submit
memory/1932-135-0x00000000058E0000-0x000000000597C000-memory.dmp

Filesize
624KB

Download
memory/1932-134-0x00000000056C0000-0x0000000005752000-memory.dmp

Filesize
584KB

Download
memory/1932-132-0x0000000000C90000-0x0000000000D34000-memory.dmp

Filesize
656KB

Download
memory/1932-136-0x0000000005780000-0x000000000578A000-memory.dmp

Filesize
40KB

Download
memory/1932-133-0x0000000005D80000-0x0000000006324000-memory.dmp

Filesize
5.6MB

Download
memory/2516-139-0x0000000000000000-mapping.dmp

Download
memory/2816-140-0x0000000000000000-mapping.dmp

Download
memory/3472-141-0x0000000000000000-mapping.dmp

Download
memory/3472-142-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3472-143-0x0000000005A80000-0x0000000005AE6000-memory.dmp

Filesize
408KB

Download
memory/3472-144-0x0000000006760000-0x00000000067B0000-memory.dmp

Filesize
320KB

Download
memory/3640-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads