agenttesla | 0e103c7539cd3e961dc94175504c6a269eb5845a1e85c1c8936ad6303cae9c8f

General

Target

New Order.exe
Size

801KB
MD5

831d4a721603de375526e83516add339
SHA1

91c8e91b3f62b251a77a081ee942ba03a98724fd
SHA256

0f75f6670487368f4ba9f5cf419f8f96433a2c4176bd2d07c4a12d0c83963abb
SHA512

afb4f6c226735b289619645377d269b56967be66438e60a9b9edf7637858f650db3ff0cde45f27c4ec9b092c62a142dbc3c8a565914086a93f0ee7012a61562f

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sunkyoungvina.com
Port:
587
Username:
[email protected]
Password:
sun123

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
behavioral1/memory/1824-58-0x0000000001DA0000-0x0000000001E06000-memory.dmp	family_agenttesla
behavioral1/memory/1824-59-0x0000000001DA0000-0x0000000001E06000-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:

New Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

New Order.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	New Order.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

New Order.exe

description pid process target process

PID 1668 set thread context of 1824 1668 New Order.exe New Order.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

New Order.exeNew Order.exe

pid process

1668 New Order.exe
1824 New Order.exe
1824 New Order.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

New Order.exe

pid process

1668 New Order.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

New Order.exe

description pid process

Token: SeDebugPrivilege 1824 New Order.exe

description	pid	process	target process
PID 1668 set thread context of 1824	1668	New Order.exe	New Order.exe

pid	process
1668	New Order.exe
1824	New Order.exe
1824	New Order.exe

pid	process
1668	New Order.exe

description	pid	process
Token: SeDebugPrivilege	1824	New Order.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

New Order.exe

description	pid	process	target process
PID 1668 wrote to memory of 1824	1668	New Order.exe	New Order.exe
PID 1668 wrote to memory of 1824	1668	New Order.exe	New Order.exe
PID 1668 wrote to memory of 1824	1668	New Order.exe	New Order.exe
PID 1668 wrote to memory of 1824	1668	New Order.exe	New Order.exe

outlook_office_path 1 IoCs

Processes:

New Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\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-1-5-21-1819626980-2277161760-1023733287-1000\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 behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Users\Admin\AppData\Local\Temp\New Order.exe
  "C:\Users\Admin\AppData\Local\Temp\New 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:1824

Network

MITRE ATT&CK Enterprise 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

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1668-54-0x00000000762C1000-0x00000000762C3000-memory.dmp

Filesize
8KB

Download
memory/1668-56-0x0000000000260000-0x0000000000270000-memory.dmp

Filesize
64KB

Download
memory/1824-57-0x00000000004D7710-mapping.dmp

Download
memory/1824-58-0x0000000001DA0000-0x0000000001E06000-memory.dmp

Filesize
408KB

Download
memory/1824-59-0x0000000001DA0000-0x0000000001E06000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads