agenttesla | b348fec694093d0c7abfd543d8467e72d49c3455ed67bd9ef6bdbf8b1657404e

General

Target

order.exe
Size

933KB
MD5

68d4c5277ba7dc8677e0efa97d45105c
SHA1

25db18004d8968d97069929edce2edf21a0d0589
SHA256

8f31366103542395f70f39b537d8355e0f59b1605884d0ad2dae0f5c8c8a49d2
SHA512

76d04a5d0a17509a9b14d9371a4526c1b421b7d7d3925d0ac21d198333c0ff1c4592025c7ccdbfd8cf7ad2749b64d2f128aa904be4662451d6adf16c14cf6ef0

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
1234567890Bless#

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
1234567890Bless#

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4108-137-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

order.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation 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
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	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-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

order.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\eJJHmLF = "C:\\Users\\Admin\\AppData\\Roaming\\eJJHmLF\\eJJHmLF.exe"	order.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

order.exe

description pid process target process

PID 1860 set thread context of 4108 1860 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

4848 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

order.exeorder.exe

pid process

1860 order.exe
4108 order.exe
4108 order.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

order.exeorder.exe

description pid process

Token: SeDebugPrivilege 1860 order.exe
Token: SeDebugPrivilege 4108 order.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

order.exe

pid process

4108 order.exe

description	pid	process	target process
PID 1860 set thread context of 4108	1860	order.exe	order.exe

pid	process
4848	schtasks.exe

pid	process
1860	order.exe
4108	order.exe
4108	order.exe

description	pid	process
Token: SeDebugPrivilege	1860	order.exe
Token: SeDebugPrivilege	4108	order.exe

pid	process
4108	order.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

order.exe

description	pid	process	target process
PID 1860 wrote to memory of 4848	1860	order.exe	schtasks.exe
PID 1860 wrote to memory of 4848	1860	order.exe	schtasks.exe
PID 1860 wrote to memory of 4848	1860	order.exe	schtasks.exe
PID 1860 wrote to memory of 4108	1860	order.exe	order.exe
PID 1860 wrote to memory of 4108	1860	order.exe	order.exe
PID 1860 wrote to memory of 4108	1860	order.exe	order.exe
PID 1860 wrote to memory of 4108	1860	order.exe	order.exe
PID 1860 wrote to memory of 4108	1860	order.exe	order.exe
PID 1860 wrote to memory of 4108	1860	order.exe	order.exe
PID 1860 wrote to memory of 4108	1860	order.exe	order.exe
PID 1860 wrote to memory of 4108	1860	order.exe	order.exe

outlook_office_path 1 IoCs

Processes:

order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\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-1-5-21-1809750270-3141839489-3074374771-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1860

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zIkjGhFzvwE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp24FD.tmp"
2⤵
- Creates scheduled task(s)
PID:4848

C:\Users\Admin\AppData\Local\Temp\order.exe
"{path}"
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:4108

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\Microsoft\CLR_v4.0_32\UsageLogs\order.exe.log
Filesize
507B

MD5
ab4c71d3ff6255edd4e5c1e09540f49e

SHA1
22e06bf4e258741b5df918061871cba998c50cea

SHA256
1690fec628f775dd3c3385b800eed126b37978ef2ffd592b024052724caafb5a

SHA512
8fa7d0045796e6cda7c28e2b9a690ef550619828c1b5d0ebf8e8367aff4bf4d9f63121e5b4f199d30cb8006eb584c6767f4c59150749b8256dab9dd0ebd9f1af

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp24FD.tmp
Filesize
1KB

MD5
a6d8ff9c876dc91ee7c1129aa79b9039

SHA1
1f949a4c169f0ae0a95fc5d3f18a70d6eefa34b4

SHA256
2056a8548808b31912ddd0345aff62779b11c91245f1658e0c97e435b695a939

SHA512
8359b4031ba966ae698efbd3161924b3041db5ca1978f4c4e49673aa3886a3234b7709491dd7e4772a7d4cf962eaafda1e3bb7c0088fa346517d4c311d96edc6

Download Submit
memory/1860-130-0x00000000001B0000-0x000000000029E000-memory.dmp

Filesize
952KB

Download
memory/1860-131-0x00000000070D0000-0x000000000716C000-memory.dmp

Filesize
624KB

Download
memory/1860-132-0x0000000007170000-0x0000000007202000-memory.dmp

Filesize
584KB

Download
memory/1860-133-0x0000000007D70000-0x0000000008314000-memory.dmp

Filesize
5.6MB

Download
memory/4108-136-0x0000000000000000-mapping.dmp

Download
memory/4108-137-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4108-139-0x0000000006710000-0x0000000006776000-memory.dmp

Filesize
408KB

Download
memory/4108-140-0x0000000006F30000-0x0000000006F80000-memory.dmp

Filesize
320KB

Download
memory/4108-141-0x0000000007080000-0x000000000708A000-memory.dmp

Filesize
40KB

Download
memory/4848-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads