agenttesla | 4d33581674e1cea0cd2a265543579349ee187def2c6df7bff74722689503bd90

General

Target

UbTzPympGiUdkff.exe
Size

507KB
MD5

802b118ff57572e15f3693056c9b4321
SHA1

cff1265315ec41c11b1d62dde2fe249ecf0d227a
SHA256

98aa25661d1240483f21cb7f2cdade8ba0ee681fef926ff56ef6ced2c4477527
SHA512

9076c6a6350a060d4e9ebaf0c76f1163eb0bc31121f1eefbeb6aa31c088af8dd960a2e0d1de73079f4d29fe70f59904759c97b12dca90f03e07c4deb932a5801

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.annlap.com
Port:
587
Username:
huverteamup@annlap.com
Password:
Control84@

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/1880-60-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1880-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1880-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1880-63-0x000000000044687E-mapping.dmp	family_agenttesla
behavioral1/memory/1880-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1880-67-0x0000000000400000-0x000000000044C000-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:

UbTzPympGiUdkff.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	UbTzPympGiUdkff.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	UbTzPympGiUdkff.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	UbTzPympGiUdkff.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

UbTzPympGiUdkff.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	UbTzPympGiUdkff.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

UbTzPympGiUdkff.exe

description pid process target process

PID 1572 set thread context of 1880 1572 UbTzPympGiUdkff.exe UbTzPympGiUdkff.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

UbTzPympGiUdkff.exe

pid process

1880 UbTzPympGiUdkff.exe
1880 UbTzPympGiUdkff.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

UbTzPympGiUdkff.exe

description pid process

Token: SeDebugPrivilege 1880 UbTzPympGiUdkff.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

UbTzPympGiUdkff.exe

pid process

1880 UbTzPympGiUdkff.exe

description	pid	process	target process
PID 1572 set thread context of 1880	1572	UbTzPympGiUdkff.exe	UbTzPympGiUdkff.exe

pid	process
1880	UbTzPympGiUdkff.exe
1880	UbTzPympGiUdkff.exe

description	pid	process
Token: SeDebugPrivilege	1880	UbTzPympGiUdkff.exe

pid	process
1880	UbTzPympGiUdkff.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

UbTzPympGiUdkff.exe

description	pid	process	target process
PID 1572 wrote to memory of 1880	1572	UbTzPympGiUdkff.exe	UbTzPympGiUdkff.exe
PID 1572 wrote to memory of 1880	1572	UbTzPympGiUdkff.exe	UbTzPympGiUdkff.exe
PID 1572 wrote to memory of 1880	1572	UbTzPympGiUdkff.exe	UbTzPympGiUdkff.exe
PID 1572 wrote to memory of 1880	1572	UbTzPympGiUdkff.exe	UbTzPympGiUdkff.exe
PID 1572 wrote to memory of 1880	1572	UbTzPympGiUdkff.exe	UbTzPympGiUdkff.exe
PID 1572 wrote to memory of 1880	1572	UbTzPympGiUdkff.exe	UbTzPympGiUdkff.exe
PID 1572 wrote to memory of 1880	1572	UbTzPympGiUdkff.exe	UbTzPympGiUdkff.exe
PID 1572 wrote to memory of 1880	1572	UbTzPympGiUdkff.exe	UbTzPympGiUdkff.exe
PID 1572 wrote to memory of 1880	1572	UbTzPympGiUdkff.exe	UbTzPympGiUdkff.exe

outlook_office_path 1 IoCs

Processes:

UbTzPympGiUdkff.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	UbTzPympGiUdkff.exe

outlook_win_path 1 IoCs

Processes:

UbTzPympGiUdkff.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	UbTzPympGiUdkff.exe

C:\Users\Admin\AppData\Local\Temp\UbTzPympGiUdkff.exe
"C:\Users\Admin\AppData\Local\Temp\UbTzPympGiUdkff.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1572

C:\Users\Admin\AppData\Local\Temp\UbTzPympGiUdkff.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1880

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1572-54-0x0000000000FD0000-0x0000000001056000-memory.dmp

Filesize
536KB

Download
memory/1572-55-0x0000000000250000-0x000000000025A000-memory.dmp

Filesize
40KB

Download
memory/1572-56-0x0000000000A20000-0x0000000000A74000-memory.dmp

Filesize
336KB

Download
memory/1880-57-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1880-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1880-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1880-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1880-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1880-63-0x000000000044687E-mapping.dmp

Download
memory/1880-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1880-67-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1880-68-0x0000000075581000-0x0000000075583000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads