agenttesla | 2b93010d8ffe7a78db81236713f060996b1011e39a7d3af7bd66720a411042c8

General

Target

Notification.exe
Size

658KB
MD5

47e8d6bd8436211d173515806ba8baed
SHA1

a211c296e7377578045efd143a5ca4ad9dca812b
SHA256

50946bb2be1a9fb71dfd068710893588bfcbeacdf2cde3e0270c2f6487594a99
SHA512

7695b75bdd005a39dd0a3414eeb368149d8672d9444f6f55d33a8764d5b800eae5a63eba1c67660d906966afe49cb843843961e160837ef535b062235a469c87

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.imp-powers.com
Port:
587
Username:
[email protected]
Password:
AHZlkhbJ1

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/1952-64-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1952-65-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1952-66-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1952-67-0x000000000046113E-mapping.dmp	family_agenttesla
behavioral1/memory/1952-69-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1952-71-0x0000000000400000-0x0000000000466000-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:

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

Notification.exe

description pid process target process

PID 1228 set thread context of 1952 1228 Notification.exe Notification.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

1836 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Notification.exe

pid process

1952 Notification.exe
1952 Notification.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Notification.exe

description pid process

Token: SeDebugPrivilege 1952 Notification.exe

description	pid	process	target process
PID 1228 set thread context of 1952	1228	Notification.exe	Notification.exe

pid	process
1836	schtasks.exe

pid	process
1952	Notification.exe
1952	Notification.exe

description	pid	process
Token: SeDebugPrivilege	1952	Notification.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Notification.exe

description	pid	process	target process
PID 1228 wrote to memory of 1836	1228	Notification.exe	schtasks.exe
PID 1228 wrote to memory of 1836	1228	Notification.exe	schtasks.exe
PID 1228 wrote to memory of 1836	1228	Notification.exe	schtasks.exe
PID 1228 wrote to memory of 1836	1228	Notification.exe	schtasks.exe
PID 1228 wrote to memory of 1952	1228	Notification.exe	Notification.exe
PID 1228 wrote to memory of 1952	1228	Notification.exe	Notification.exe
PID 1228 wrote to memory of 1952	1228	Notification.exe	Notification.exe
PID 1228 wrote to memory of 1952	1228	Notification.exe	Notification.exe
PID 1228 wrote to memory of 1952	1228	Notification.exe	Notification.exe
PID 1228 wrote to memory of 1952	1228	Notification.exe	Notification.exe
PID 1228 wrote to memory of 1952	1228	Notification.exe	Notification.exe
PID 1228 wrote to memory of 1952	1228	Notification.exe	Notification.exe
PID 1228 wrote to memory of 1952	1228	Notification.exe	Notification.exe

outlook_office_path 1 IoCs

Processes:

Notification.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	Notification.exe

outlook_win_path 1 IoCs

Processes:

Notification.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	Notification.exe

C:\Users\Admin\AppData\Local\Temp\Notification.exe
"C:\Users\Admin\AppData\Local\Temp\Notification.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1228

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fBNCKwgOBEv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD96F.tmp"
2⤵
- Creates scheduled task(s)
PID:1836

C:\Users\Admin\AppData\Local\Temp\Notification.exe
"C:\Users\Admin\AppData\Local\Temp\Notification.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1952

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD96F.tmp

Filesize
1KB

MD5
67a26808883349b2d360e86c3f74e052

SHA1
02e41f3feb995816336383d3ec3d3ec47136735f

SHA256
5db37a7932bdb11290f7cbe04031c4afbcac0d66da23d3105546f9c5e7a9d357

SHA512
7f04670037215a747c7fba915084be85eb9dcf7d2cfc6d8e723e21a420084b5870f5973bd5a5bb807ee302ce4c490a2df3980e6a562f689288c0bdc0a2d315ed

Download Submit
memory/1228-57-0x0000000005620000-0x00000000056C4000-memory.dmp

Filesize
656KB

Download
memory/1228-56-0x0000000000370000-0x0000000000378000-memory.dmp

Filesize
32KB

Download
memory/1228-54-0x0000000000990000-0x0000000000A3A000-memory.dmp

Filesize
680KB

Download
memory/1228-58-0x00000000051F0000-0x0000000005266000-memory.dmp

Filesize
472KB

Download
memory/1228-55-0x00000000751C1000-0x00000000751C3000-memory.dmp

Filesize
8KB

Download
memory/1836-59-0x0000000000000000-mapping.dmp

Download
memory/1952-62-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1952-61-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1952-64-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1952-65-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1952-66-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1952-67-0x000000000046113E-mapping.dmp

Download
memory/1952-69-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1952-71-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads