agenttesla | 94ebccd8a71740cab38549bb879d7c1a393c59e8b481e2e7bd37348e9724f39a

General

Target

December Order.exe
Size

969KB
MD5

3c8406ac154bba363837d323a2a5ccee
SHA1

a73f82eeef1422bf012ef7af853411a60bccb1e4
SHA256

94ebccd8a71740cab38549bb879d7c1a393c59e8b481e2e7bd37348e9724f39a
SHA512

60308e7bc4e862499b77c30c3bc6099c3336c78ed27c157bf2b1ca3a83ca705a6063d5cf8e4c987c2703401cf8cb8956a119ecf1c17900235f838a73c7b90f58
SSDEEP

12288:s9Gq7wTia38kfS/AzsEEY4rJ1j5DCwOGUBeFs9l76sI3Da+lLi93c/cfDSWf:swqETiwAAgEEY4dvDJb6+lLi9cKDSWf

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
host39.registrar-servers.com
Port:
587
Username:
[email protected]
Password:
MI{ml&po^Oii 123

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
host39.registrar-servers.com
Port:
587
Username:
[email protected]
Password:
MI{ml&po^Oii 123

Signatures

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

December Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	December Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	December Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	December Order.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

December Order.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WdFVsOe = "C:\\Users\\Admin\\AppData\\Roaming\\WdFVsOe\\WdFVsOe.exe"	December Order.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

December Order.exe

description pid process target process

PID 2012 set thread context of 2224 2012 December Order.exe December Order.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

December Order.exe

pid process

2224 December Order.exe
2224 December Order.exe
2224 December Order.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

December Order.exe

description pid process

Token: SeDebugPrivilege 2224 December Order.exe

description	pid	process	target process
PID 2012 set thread context of 2224	2012	December Order.exe	December Order.exe

pid	process
2224	December Order.exe
2224	December Order.exe
2224	December Order.exe

description	pid	process
Token: SeDebugPrivilege	2224	December Order.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

December Order.exe

description	pid	process	target process
PID 2012 wrote to memory of 2224	2012	December Order.exe	December Order.exe
PID 2012 wrote to memory of 2224	2012	December Order.exe	December Order.exe
PID 2012 wrote to memory of 2224	2012	December Order.exe	December Order.exe
PID 2012 wrote to memory of 2224	2012	December Order.exe	December Order.exe
PID 2012 wrote to memory of 2224	2012	December Order.exe	December Order.exe
PID 2012 wrote to memory of 2224	2012	December Order.exe	December Order.exe
PID 2012 wrote to memory of 2224	2012	December Order.exe	December Order.exe
PID 2012 wrote to memory of 2224	2012	December Order.exe	December Order.exe

outlook_office_path 1 IoCs

Processes:

December Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	December Order.exe

outlook_win_path 1 IoCs

Processes:

December Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	December Order.exe

C:\Users\Admin\AppData\Local\Temp\December Order.exe
"C:\Users\Admin\AppData\Local\Temp\December Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2012

C:\Users\Admin\AppData\Local\Temp\December Order.exe
"C:\Users\Admin\AppData\Local\Temp\December Order.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2224

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/2012-132-0x0000000000DB0000-0x0000000000EA8000-memory.dmp

Filesize
992KB

Download
memory/2012-133-0x0000000005DB0000-0x0000000006354000-memory.dmp

Filesize
5.6MB

Download
memory/2012-134-0x00000000058A0000-0x0000000005932000-memory.dmp

Filesize
584KB

Download
memory/2012-135-0x0000000005860000-0x000000000586A000-memory.dmp

Filesize
40KB

Download
memory/2012-136-0x00000000092A0000-0x000000000933C000-memory.dmp

Filesize
624KB

Download
memory/2224-137-0x0000000000000000-mapping.dmp

Download
memory/2224-138-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2224-139-0x0000000005D40000-0x0000000005DA6000-memory.dmp

Filesize
408KB

Download
memory/2224-140-0x00000000061F0000-0x0000000006240000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads