agenttesla | 2abf2a8978d75c05076b1b55593d4c619ff6fcb92146340d72f76aa9e8bed47c

General

Target

4be25332520b26fccaf19093613142a8.exe
Size

418KB
MD5

4be25332520b26fccaf19093613142a8
SHA1

33c32233015f2621f62c060f2f343e19484bbbda
SHA256

2abf2a8978d75c05076b1b55593d4c619ff6fcb92146340d72f76aa9e8bed47c
SHA512

b59e75fd695e3eb5404a14bb995a65757653818c106e81adfdadab82948aa79a412b001b5f4b99dc2e7ede03a56ee7d5ac8dae79ec37b10185b32a2f4efc8bd3

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.lko-import.de
Port:
587
Username:
[email protected]
Password:
TVMHSiW5

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/1392-61-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1392-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1392-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1392-64-0x00000000004375BE-mapping.dmp	family_agenttesla
behavioral1/memory/1392-65-0x0000000000400000-0x000000000043C000-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:

4be25332520b26fccaf19093613142a8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4be25332520b26fccaf19093613142a8.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4be25332520b26fccaf19093613142a8.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4be25332520b26fccaf19093613142a8.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4be25332520b26fccaf19093613142a8.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\eBbIsjQ = "C:\\Users\\Admin\\AppData\\Roaming\\eBbIsjQ\\eBbIsjQ.exe"	4be25332520b26fccaf19093613142a8.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4be25332520b26fccaf19093613142a8.exe

description pid process target process

PID 1112 set thread context of 1392 1112 4be25332520b26fccaf19093613142a8.exe 4be25332520b26fccaf19093613142a8.exe

description	pid	process	target process
PID 1112 set thread context of 1392	1112	4be25332520b26fccaf19093613142a8.exe	4be25332520b26fccaf19093613142a8.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

4be25332520b26fccaf19093613142a8.exe4be25332520b26fccaf19093613142a8.exe

pid	process
1112	4be25332520b26fccaf19093613142a8.exe
1112	4be25332520b26fccaf19093613142a8.exe
1112	4be25332520b26fccaf19093613142a8.exe
1392	4be25332520b26fccaf19093613142a8.exe
1392	4be25332520b26fccaf19093613142a8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

4be25332520b26fccaf19093613142a8.exe4be25332520b26fccaf19093613142a8.exe

description pid process

Token: SeDebugPrivilege 1112 4be25332520b26fccaf19093613142a8.exe
Token: SeDebugPrivilege 1392 4be25332520b26fccaf19093613142a8.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

4be25332520b26fccaf19093613142a8.exe

pid process

1392 4be25332520b26fccaf19093613142a8.exe

description	pid	process
Token: SeDebugPrivilege	1112	4be25332520b26fccaf19093613142a8.exe
Token: SeDebugPrivilege	1392	4be25332520b26fccaf19093613142a8.exe

pid	process
1392	4be25332520b26fccaf19093613142a8.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

4be25332520b26fccaf19093613142a8.exe

description	pid	process	target process
PID 1112 wrote to memory of 1740	1112	4be25332520b26fccaf19093613142a8.exe	4be25332520b26fccaf19093613142a8.exe
PID 1112 wrote to memory of 1740	1112	4be25332520b26fccaf19093613142a8.exe	4be25332520b26fccaf19093613142a8.exe
PID 1112 wrote to memory of 1740	1112	4be25332520b26fccaf19093613142a8.exe	4be25332520b26fccaf19093613142a8.exe
PID 1112 wrote to memory of 1740	1112	4be25332520b26fccaf19093613142a8.exe	4be25332520b26fccaf19093613142a8.exe
PID 1112 wrote to memory of 1392	1112	4be25332520b26fccaf19093613142a8.exe	4be25332520b26fccaf19093613142a8.exe
PID 1112 wrote to memory of 1392	1112	4be25332520b26fccaf19093613142a8.exe	4be25332520b26fccaf19093613142a8.exe
PID 1112 wrote to memory of 1392	1112	4be25332520b26fccaf19093613142a8.exe	4be25332520b26fccaf19093613142a8.exe
PID 1112 wrote to memory of 1392	1112	4be25332520b26fccaf19093613142a8.exe	4be25332520b26fccaf19093613142a8.exe
PID 1112 wrote to memory of 1392	1112	4be25332520b26fccaf19093613142a8.exe	4be25332520b26fccaf19093613142a8.exe
PID 1112 wrote to memory of 1392	1112	4be25332520b26fccaf19093613142a8.exe	4be25332520b26fccaf19093613142a8.exe
PID 1112 wrote to memory of 1392	1112	4be25332520b26fccaf19093613142a8.exe	4be25332520b26fccaf19093613142a8.exe
PID 1112 wrote to memory of 1392	1112	4be25332520b26fccaf19093613142a8.exe	4be25332520b26fccaf19093613142a8.exe
PID 1112 wrote to memory of 1392	1112	4be25332520b26fccaf19093613142a8.exe	4be25332520b26fccaf19093613142a8.exe

outlook_office_path 1 IoCs

Processes:

4be25332520b26fccaf19093613142a8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4be25332520b26fccaf19093613142a8.exe

outlook_win_path 1 IoCs

Processes:

4be25332520b26fccaf19093613142a8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4be25332520b26fccaf19093613142a8.exe

C:\Users\Admin\AppData\Local\Temp\4be25332520b26fccaf19093613142a8.exe
"C:\Users\Admin\AppData\Local\Temp\4be25332520b26fccaf19093613142a8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1112

C:\Users\Admin\AppData\Local\Temp\4be25332520b26fccaf19093613142a8.exe
"C:\Users\Admin\AppData\Local\Temp\4be25332520b26fccaf19093613142a8.exe"
2⤵
PID:1740

C:\Users\Admin\AppData\Local\Temp\4be25332520b26fccaf19093613142a8.exe
"C:\Users\Admin\AppData\Local\Temp\4be25332520b26fccaf19093613142a8.exe"
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:1392

Network

MITRE ATT&CK Enterprise 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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1112-53-0x00000000010B0000-0x00000000010B1000-memory.dmp

Filesize
4KB

Download
memory/1112-55-0x00000000751A1000-0x00000000751A3000-memory.dmp

Filesize
8KB

Download
memory/1112-56-0x0000000004B10000-0x0000000004B11000-memory.dmp

Filesize
4KB

Download
memory/1112-57-0x0000000000A90000-0x0000000000A98000-memory.dmp

Filesize
32KB

Download
memory/1112-58-0x0000000004520000-0x0000000004578000-memory.dmp

Filesize
352KB

Download
memory/1392-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1392-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1392-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1392-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1392-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1392-64-0x00000000004375BE-mapping.dmp

Download
memory/1392-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1392-67-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/1392-68-0x0000000000BE1000-0x0000000000BE2000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads