agenttesla | 620dfb971861c86711516e05beb69933f32e8d33b5805496e3f60f2e40e724b1

General

Target

New Order.exe
Size

704KB
MD5

6488dd5a4e3befb5f59af2b7ed53cce8
SHA1

5265a889234df9abef3c93b7ad28a382b306b042
SHA256

dd0d7e33f1ec7186e3898248ae8f9ad8a93b3860fb2558652059940d39835e52
SHA512

7ad66a1ec11cb0b82d741362f3d55a940764c55d819a15a52bfb9426ec0ba8ce3eadcf98f6e6ecbaf06e5a55ccb8bf215efb6aa8788f8353512d8c1375b0f8f9

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
JuCbr%o3

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/1076-64-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla
behavioral1/memory/1076-65-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla
behavioral1/memory/1076-66-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla
behavioral1/memory/1076-67-0x000000000045351E-mapping.dmp	family_agenttesla
behavioral1/memory/1076-69-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla
behavioral1/memory/1076-71-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla

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:

New Order.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	New Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

New Order.exe

description pid process target process

PID 864 set thread context of 1076 864 New Order.exe New 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

1476 schtasks.exe

description	pid	process	target process
PID 864 set thread context of 1076	864	New Order.exe	New Order.exe

pid	process
1476	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

New Order.exeNew Order.exe

pid	process
864	New Order.exe
864	New Order.exe
864	New Order.exe
864	New Order.exe
864	New Order.exe
864	New Order.exe
864	New Order.exe
864	New Order.exe
864	New Order.exe
864	New Order.exe
1076	New Order.exe
864	New Order.exe
864	New Order.exe
1076	New Order.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

New Order.exeNew Order.exe

description pid process

Token: SeDebugPrivilege 864 New Order.exe
Token: SeDebugPrivilege 1076 New Order.exe

description	pid	process
Token: SeDebugPrivilege	864	New Order.exe
Token: SeDebugPrivilege	1076	New Order.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

New Order.exe

description	pid	process	target process
PID 864 wrote to memory of 1476	864	New Order.exe	schtasks.exe
PID 864 wrote to memory of 1476	864	New Order.exe	schtasks.exe
PID 864 wrote to memory of 1476	864	New Order.exe	schtasks.exe
PID 864 wrote to memory of 1476	864	New Order.exe	schtasks.exe
PID 864 wrote to memory of 1076	864	New Order.exe	New Order.exe
PID 864 wrote to memory of 1076	864	New Order.exe	New Order.exe
PID 864 wrote to memory of 1076	864	New Order.exe	New Order.exe
PID 864 wrote to memory of 1076	864	New Order.exe	New Order.exe
PID 864 wrote to memory of 1076	864	New Order.exe	New Order.exe
PID 864 wrote to memory of 1076	864	New Order.exe	New Order.exe
PID 864 wrote to memory of 1076	864	New Order.exe	New Order.exe
PID 864 wrote to memory of 1076	864	New Order.exe	New Order.exe
PID 864 wrote to memory of 1076	864	New Order.exe	New Order.exe

outlook_office_path 1 IoCs

Processes:

New Order.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	New Order.exe

outlook_win_path 1 IoCs

Processes:

New Order.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	New Order.exe

C:\Users\Admin\AppData\Local\Temp\New Order.exe
"C:\Users\Admin\AppData\Local\Temp\New Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:864

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UCuWAIIw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2128.tmp"
2⤵
- Creates scheduled task(s)
PID:1476

C:\Users\Admin\AppData\Local\Temp\New Order.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1076

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

2

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\tmp2128.tmp

Filesize
1KB

MD5
6fd1aef221a09cb9bff678f04d459b7d

SHA1
6a58c06ec118e5034c36ddbbadc80192bff5ec62

SHA256
55cc4fac0fe83d3d108b02ae75e488cbd09888943f75dcb950d8c13df8c3dedc

SHA512
404802fea9db396fda2175d9085d77cf95df41318a311721f1faff05b5514d688cfa4ae049fa4fb154672170aac5bcee5292250750472211a01ede39cb769d65

Download Submit
memory/864-57-0x0000000005280000-0x000000000531A000-memory.dmp

Filesize
616KB

Download
memory/864-55-0x00000000755A1000-0x00000000755A3000-memory.dmp

Filesize
8KB

Download
memory/864-54-0x00000000002B0000-0x0000000000366000-memory.dmp

Filesize
728KB

Download
memory/864-58-0x00000000001F0000-0x0000000000280000-memory.dmp

Filesize
576KB

Download
memory/864-56-0x00000000004F0000-0x00000000004FC000-memory.dmp

Filesize
48KB

Download
memory/1076-66-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1076-61-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1076-62-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1076-64-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1076-65-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1076-67-0x000000000045351E-mapping.dmp

Download
memory/1076-69-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1076-71-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1476-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads