agenttesla | 4a991fa33f29606bb570b16d94a973f3f1185c9588c2aa3a2957069c6faacb7e

General

Target

Order No. 48000073625================================.exe
Size

344KB
MD5

28ff3fbc57e6b96adeb90b7fc48eb5e8
SHA1

5cad4008370c910957e30afd8b2ac021963e5612
SHA256

0a2b50c51276d02866449d9efc41787d3b4a207675c75986ae3a790c1bd8c490
SHA512

9038139d3dcce3001ba2955958a236ce06a1b69fb4388f8ea98b1ded5f65c4daae47d039e27d0504fc3e90be0aa981b25748edada0f8a5147a97a476fc3ba284

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.bnb-spa.com
Port:
587
Username:
[email protected]
Password:
}iPxp@l#21aE

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/1764-61-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1764-63-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1764-62-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1764-64-0x000000000044A56E-mapping.dmp	family_agenttesla
behavioral1/memory/1764-66-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1764-68-0x0000000000400000-0x0000000000450000-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:

Order No. 48000073625================================.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	Order No. 48000073625================================.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order No. 48000073625================================.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order No. 48000073625================================.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Order No. 48000073625================================.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Mymp4 = "C:\\Users\\Admin\\AppData\\Roaming\\Mymp4\\Mymp4.exe"	Order No. 48000073625================================.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Order No. 48000073625================================.exe

description	pid	process	target process
PID 1800 set thread context of 1764	1800	Order No. 48000073625================================.exe	Order No. 48000073625================================.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

1416 schtasks.exe

pid	process
1416	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Order No. 48000073625================================.exeOrder No. 48000073625================================.exe

pid	process
1800	Order No. 48000073625================================.exe
1800	Order No. 48000073625================================.exe
1764	Order No. 48000073625================================.exe
1764	Order No. 48000073625================================.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Order No. 48000073625================================.exeOrder No. 48000073625================================.exe

description	pid	process
Token: SeDebugPrivilege	1800	Order No. 48000073625================================.exe
Token: SeDebugPrivilege	1764	Order No. 48000073625================================.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Order No. 48000073625================================.exe

pid process

1764 Order No. 48000073625================================.exe

pid	process
1764	Order No. 48000073625================================.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

Order No. 48000073625================================.exe

outlook_office_path 1 IoCs

Processes:

Order No. 48000073625================================.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	Order No. 48000073625================================.exe

outlook_win_path 1 IoCs

Processes:

Order No. 48000073625================================.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	Order No. 48000073625================================.exe

C:\Users\Admin\AppData\Local\Temp\Order No. 48000073625================================.exe
"C:\Users\Admin\AppData\Local\Temp\Order No. 48000073625================================.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WONSxeDm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2869.tmp"
2⤵
- Creates scheduled task(s)
PID:1416

C:\Users\Admin\AppData\Local\Temp\Order No. 48000073625================================.exe
"C:\Users\Admin\AppData\Local\Temp\Order No. 48000073625================================.exe"
2⤵
PID:1252

C:\Users\Admin\AppData\Local\Temp\Order No. 48000073625================================.exe
"C:\Users\Admin\AppData\Local\Temp\Order No. 48000073625================================.exe"
2⤵
PID:632

C:\Users\Admin\AppData\Local\Temp\Order No. 48000073625================================.exe
"C:\Users\Admin\AppData\Local\Temp\Order No. 48000073625================================.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:1764

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

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

C:\Users\Admin\AppData\Local\Temp\tmp2869.tmp
Filesize
1KB

MD5
b0315ddff0850c305fa43a6fd55de65c

SHA1
e3ea09491d72ef74f1a7bea7953fca41f0cf1ae5

SHA256
c42427b79bd565f1235a777b7d050f9a208e1398d6ebd20181acb5753c5039a1

SHA512
6f8771c89093a08ec46e3180acfeed92fe31fd301c9c47eaa92dc03ea2e2957445ca6355cee9b5ed7e9135a88f47ee6a3a47fd31abd0f3a08f711e1ab4c54c70

Download Submit
memory/1416-56-0x0000000000000000-mapping.dmp

Download
memory/1764-61-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1764-58-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1764-59-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1764-63-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1764-62-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1764-64-0x000000000044A56E-mapping.dmp

Download
memory/1764-66-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1764-68-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1764-70-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download
memory/1800-55-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download
memory/1800-54-0x0000000075C71000-0x0000000075C73000-memory.dmp

Filesize
8KB

Download

description	pid	process	target process
PID 1800 wrote to memory of 1416	1800	Order No. 48000073625================================.exe	schtasks.exe
PID 1800 wrote to memory of 1416	1800	Order No. 48000073625================================.exe	schtasks.exe
PID 1800 wrote to memory of 1416	1800	Order No. 48000073625================================.exe	schtasks.exe
PID 1800 wrote to memory of 1416	1800	Order No. 48000073625================================.exe	schtasks.exe
PID 1800 wrote to memory of 1252	1800	Order No. 48000073625================================.exe	Order No. 48000073625================================.exe
PID 1800 wrote to memory of 1252	1800	Order No. 48000073625================================.exe	Order No. 48000073625================================.exe
PID 1800 wrote to memory of 1252	1800	Order No. 48000073625================================.exe	Order No. 48000073625================================.exe
PID 1800 wrote to memory of 1252	1800	Order No. 48000073625================================.exe	Order No. 48000073625================================.exe
PID 1800 wrote to memory of 632	1800	Order No. 48000073625================================.exe	Order No. 48000073625================================.exe
PID 1800 wrote to memory of 632	1800	Order No. 48000073625================================.exe	Order No. 48000073625================================.exe
PID 1800 wrote to memory of 632	1800	Order No. 48000073625================================.exe	Order No. 48000073625================================.exe
PID 1800 wrote to memory of 632	1800	Order No. 48000073625================================.exe	Order No. 48000073625================================.exe
PID 1800 wrote to memory of 1764	1800	Order No. 48000073625================================.exe	Order No. 48000073625================================.exe
PID 1800 wrote to memory of 1764	1800	Order No. 48000073625================================.exe	Order No. 48000073625================================.exe
PID 1800 wrote to memory of 1764	1800	Order No. 48000073625================================.exe	Order No. 48000073625================================.exe
PID 1800 wrote to memory of 1764	1800	Order No. 48000073625================================.exe	Order No. 48000073625================================.exe
PID 1800 wrote to memory of 1764	1800	Order No. 48000073625================================.exe	Order No. 48000073625================================.exe
PID 1800 wrote to memory of 1764	1800	Order No. 48000073625================================.exe	Order No. 48000073625================================.exe
PID 1800 wrote to memory of 1764	1800	Order No. 48000073625================================.exe	Order No. 48000073625================================.exe
PID 1800 wrote to memory of 1764	1800	Order No. 48000073625================================.exe	Order No. 48000073625================================.exe
PID 1800 wrote to memory of 1764	1800	Order No. 48000073625================================.exe	Order No. 48000073625================================.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads