agenttesla | 1e6ec6f7a104787ec1f1c4da75a520ac98635afbda35e9be7735a3712efb2a6f

General

Target

order.exe
Size

433KB
MD5

dd664ec6d8c7ee931799bf5fea8de3a1
SHA1

7f00b0e16829429f2b71e7860f42a00286214aac
SHA256

1e6ec6f7a104787ec1f1c4da75a520ac98635afbda35e9be7735a3712efb2a6f
SHA512

ffcffa5da89cc83a8982d6d34b6d6b35f09798ad399659339d3e06bed2d4bb2aa5f7a90f427f8c6f76724cc74bbea8a3bad399b5eda7ba9a68d227dc48efc377

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
LHfoeKM@700123

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1076-125-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1076-126-0x000000000043770E-mapping.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

order.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts order.exe
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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	order.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

order.exe

description pid process target process

PID 1688 set thread context of 1076 1688 order.exe order.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

3592 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

order.exe

pid process

1076 order.exe
1076 order.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

order.exe

description pid process

Token: SeDebugPrivilege 1076 order.exe

description	pid	process	target process
PID 1688 set thread context of 1076	1688	order.exe	order.exe

pid	process
3592	schtasks.exe

pid	process
1076	order.exe
1076	order.exe

description	pid	process
Token: SeDebugPrivilege	1076	order.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

order.exe

description	pid	process	target process
PID 1688 wrote to memory of 3592	1688	order.exe	schtasks.exe
PID 1688 wrote to memory of 3592	1688	order.exe	schtasks.exe
PID 1688 wrote to memory of 3592	1688	order.exe	schtasks.exe
PID 1688 wrote to memory of 1076	1688	order.exe	order.exe
PID 1688 wrote to memory of 1076	1688	order.exe	order.exe
PID 1688 wrote to memory of 1076	1688	order.exe	order.exe
PID 1688 wrote to memory of 1076	1688	order.exe	order.exe
PID 1688 wrote to memory of 1076	1688	order.exe	order.exe
PID 1688 wrote to memory of 1076	1688	order.exe	order.exe
PID 1688 wrote to memory of 1076	1688	order.exe	order.exe
PID 1688 wrote to memory of 1076	1688	order.exe	order.exe

outlook_office_path 1 IoCs

Processes:

order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe

outlook_win_path 1 IoCs

Processes:

order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe

C:\Users\Admin\AppData\Local\Temp\order.exe
"C:\Users\Admin\AppData\Local\Temp\order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1688

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WrzgJnnvdgrB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB1D7.tmp"
2⤵
- Creates scheduled task(s)
PID:3592

C:\Users\Admin\AppData\Local\Temp\order.exe
"C:\Users\Admin\AppData\Local\Temp\order.exe"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1076

Network

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1076-125-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1076-133-0x0000000005DD0000-0x0000000005DD1000-memory.dmp

Filesize
4KB

Download
memory/1076-132-0x0000000005610000-0x0000000005611000-memory.dmp

Filesize
4KB

Download
memory/1076-131-0x0000000005090000-0x0000000005091000-memory.dmp

Filesize
4KB

Download
memory/1076-126-0x000000000043770E-mapping.dmp

Download
memory/1688-119-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

Filesize
4KB

Download
memory/1688-122-0x0000000004BB0000-0x00000000050AE000-memory.dmp

Filesize
5.0MB

Download
memory/1688-123-0x0000000006A90000-0x0000000006AE8000-memory.dmp

Filesize
352KB

Download
memory/1688-121-0x00000000050A0000-0x00000000050A8000-memory.dmp

Filesize
32KB

Download
memory/1688-120-0x00000000070B0000-0x00000000070B1000-memory.dmp

Filesize
4KB

Download
memory/1688-115-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/1688-118-0x0000000004C50000-0x0000000004C51000-memory.dmp

Filesize
4KB

Download
memory/1688-117-0x00000000050B0000-0x00000000050B1000-memory.dmp

Filesize
4KB

Download
memory/3592-124-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads