agenttesla | 6127a09a636fac38861b7d547f31797ba41aaf9eccd825a580a27bdddd6c01d9

General

Target

d4444398dcb1366ac99eb1074031d5db.exe
Size

535KB
MD5

d4444398dcb1366ac99eb1074031d5db
SHA1

abc8ce0f06f0d726b99e85818b29df163161725d
SHA256

6127a09a636fac38861b7d547f31797ba41aaf9eccd825a580a27bdddd6c01d9
SHA512

d53d544044407256768ced8b11e7e1eb795e133d206ab4d8b3d7eb95a673eff282f3e4360f0ac32132ff3743eff18854f4ce53288fa0a3df22c8634001075e4d

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sgsabah.com
Port:
587
Username:
[email protected]
Password:
Newlife8

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/1420-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1420-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1420-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1420-66-0x000000000043768E-mapping.dmp	family_agenttesla
behavioral1/memory/1420-67-0x0000000000400000-0x000000000043C000-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:

d4444398dcb1366ac99eb1074031d5db.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d4444398dcb1366ac99eb1074031d5db.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d4444398dcb1366ac99eb1074031d5db.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d4444398dcb1366ac99eb1074031d5db.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

d4444398dcb1366ac99eb1074031d5db.exe

description pid process target process

PID 1440 set thread context of 1420 1440 d4444398dcb1366ac99eb1074031d5db.exe d4444398dcb1366ac99eb1074031d5db.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

1060 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d4444398dcb1366ac99eb1074031d5db.exe

pid process

1420 d4444398dcb1366ac99eb1074031d5db.exe
1420 d4444398dcb1366ac99eb1074031d5db.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d4444398dcb1366ac99eb1074031d5db.exe

description pid process

Token: SeDebugPrivilege 1420 d4444398dcb1366ac99eb1074031d5db.exe

description	pid	process	target process
PID 1440 set thread context of 1420	1440	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe

pid	process
1060	schtasks.exe

pid	process
1420	d4444398dcb1366ac99eb1074031d5db.exe
1420	d4444398dcb1366ac99eb1074031d5db.exe

description	pid	process
Token: SeDebugPrivilege	1420	d4444398dcb1366ac99eb1074031d5db.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

d4444398dcb1366ac99eb1074031d5db.exe

description	pid	process	target process
PID 1440 wrote to memory of 1060	1440	d4444398dcb1366ac99eb1074031d5db.exe	schtasks.exe
PID 1440 wrote to memory of 1060	1440	d4444398dcb1366ac99eb1074031d5db.exe	schtasks.exe
PID 1440 wrote to memory of 1060	1440	d4444398dcb1366ac99eb1074031d5db.exe	schtasks.exe
PID 1440 wrote to memory of 1060	1440	d4444398dcb1366ac99eb1074031d5db.exe	schtasks.exe
PID 1440 wrote to memory of 1420	1440	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe
PID 1440 wrote to memory of 1420	1440	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe
PID 1440 wrote to memory of 1420	1440	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe
PID 1440 wrote to memory of 1420	1440	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe
PID 1440 wrote to memory of 1420	1440	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe
PID 1440 wrote to memory of 1420	1440	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe
PID 1440 wrote to memory of 1420	1440	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe
PID 1440 wrote to memory of 1420	1440	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe
PID 1440 wrote to memory of 1420	1440	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe

outlook_office_path 1 IoCs

Processes:

d4444398dcb1366ac99eb1074031d5db.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d4444398dcb1366ac99eb1074031d5db.exe

outlook_win_path 1 IoCs

Processes:

d4444398dcb1366ac99eb1074031d5db.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d4444398dcb1366ac99eb1074031d5db.exe

C:\Users\Admin\AppData\Local\Temp\d4444398dcb1366ac99eb1074031d5db.exe
"C:\Users\Admin\AppData\Local\Temp\d4444398dcb1366ac99eb1074031d5db.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1440

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UjfPBE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp956C.tmp"
2⤵
- Creates scheduled task(s)
PID:1060

C:\Users\Admin\AppData\Local\Temp\d4444398dcb1366ac99eb1074031d5db.exe
"C:\Users\Admin\AppData\Local\Temp\d4444398dcb1366ac99eb1074031d5db.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1420

MITRE ATT&CK Matrix ATT&CK 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

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1060-60-0x0000000000000000-mapping.dmp

Download
memory/1420-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1420-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1420-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1420-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1420-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1420-66-0x000000000043768E-mapping.dmp

Download
memory/1420-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1420-69-0x00000000047D0000-0x00000000047D1000-memory.dmp

Filesize
4KB

Download
memory/1420-70-0x00000000047D1000-0x00000000047D2000-memory.dmp

Filesize
4KB

Download
memory/1440-58-0x0000000000840000-0x0000000000848000-memory.dmp

Filesize
32KB

Download
memory/1440-59-0x0000000000DA0000-0x0000000000DF8000-memory.dmp

Filesize
352KB

Download
memory/1440-57-0x0000000007400000-0x0000000007401000-memory.dmp

Filesize
4KB

Download
memory/1440-55-0x00000000012C0000-0x00000000012C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads