agenttesla | 4c1b93a9ca54eb11ff6c1ff50f4f196c2aa3acd8a08876a2ff46855b59f8b4d5

General

Target

oqtAAoZIgotLwLS.exe
Size

1.1MB
MD5

9f7c8916d87e22eb866184ee3d9b5119
SHA1

3cd5c8b3c33996ee5302b239af28dec82c89b889
SHA256

4c1b93a9ca54eb11ff6c1ff50f4f196c2aa3acd8a08876a2ff46855b59f8b4d5
SHA512

71949b33596ab7dd04cb24e49d58ab072c364702bcfb0a0ce0e372fd57afe8c62a0d19cc2225df9cbd48f867db37f9b7797f3bf8fabdbe2656faeb7fb30ac30c
SSDEEP

12288:ypPXpPplqyNbtOG7yJ3VIFYpnCMMvQOT4gM0z14z/mb4C7bU6puJzusFpVMm0GgT:yp/prqnG7yJ3VU4noo5Mbb5kJimufM

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

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:

oqtAAoZIgotLwLS.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	oqtAAoZIgotLwLS.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	oqtAAoZIgotLwLS.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	oqtAAoZIgotLwLS.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

oqtAAoZIgotLwLS.exe

description pid process target process

PID 1632 set thread context of 276 1632 oqtAAoZIgotLwLS.exe oqtAAoZIgotLwLS.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

oqtAAoZIgotLwLS.exeoqtAAoZIgotLwLS.exe

pid process

1632 oqtAAoZIgotLwLS.exe
1632 oqtAAoZIgotLwLS.exe
276 oqtAAoZIgotLwLS.exe
276 oqtAAoZIgotLwLS.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

oqtAAoZIgotLwLS.exeoqtAAoZIgotLwLS.exe

description pid process

Token: SeDebugPrivilege 1632 oqtAAoZIgotLwLS.exe
Token: SeDebugPrivilege 276 oqtAAoZIgotLwLS.exe

description	pid	process	target process
PID 1632 set thread context of 276	1632	oqtAAoZIgotLwLS.exe	oqtAAoZIgotLwLS.exe

pid	process
1632	oqtAAoZIgotLwLS.exe
1632	oqtAAoZIgotLwLS.exe
276	oqtAAoZIgotLwLS.exe
276	oqtAAoZIgotLwLS.exe

description	pid	process
Token: SeDebugPrivilege	1632	oqtAAoZIgotLwLS.exe
Token: SeDebugPrivilege	276	oqtAAoZIgotLwLS.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

oqtAAoZIgotLwLS.exe

description	pid	process	target process
PID 1632 wrote to memory of 276	1632	oqtAAoZIgotLwLS.exe	oqtAAoZIgotLwLS.exe
PID 1632 wrote to memory of 276	1632	oqtAAoZIgotLwLS.exe	oqtAAoZIgotLwLS.exe
PID 1632 wrote to memory of 276	1632	oqtAAoZIgotLwLS.exe	oqtAAoZIgotLwLS.exe
PID 1632 wrote to memory of 276	1632	oqtAAoZIgotLwLS.exe	oqtAAoZIgotLwLS.exe
PID 1632 wrote to memory of 276	1632	oqtAAoZIgotLwLS.exe	oqtAAoZIgotLwLS.exe
PID 1632 wrote to memory of 276	1632	oqtAAoZIgotLwLS.exe	oqtAAoZIgotLwLS.exe
PID 1632 wrote to memory of 276	1632	oqtAAoZIgotLwLS.exe	oqtAAoZIgotLwLS.exe
PID 1632 wrote to memory of 276	1632	oqtAAoZIgotLwLS.exe	oqtAAoZIgotLwLS.exe
PID 1632 wrote to memory of 276	1632	oqtAAoZIgotLwLS.exe	oqtAAoZIgotLwLS.exe

outlook_office_path 1 IoCs

Processes:

oqtAAoZIgotLwLS.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	oqtAAoZIgotLwLS.exe

outlook_win_path 1 IoCs

Processes:

oqtAAoZIgotLwLS.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	oqtAAoZIgotLwLS.exe

C:\Users\Admin\AppData\Local\Temp\oqtAAoZIgotLwLS.exe
"C:\Users\Admin\AppData\Local\Temp\oqtAAoZIgotLwLS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632

C:\Users\Admin\AppData\Local\Temp\oqtAAoZIgotLwLS.exe
"C:\Users\Admin\AppData\Local\Temp\oqtAAoZIgotLwLS.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:276

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/276-64-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/276-63-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/276-70-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/276-68-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/276-66-0x0000000000435A2E-mapping.dmp

Download
memory/276-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/276-65-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/276-60-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1632-55-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download
memory/1632-54-0x0000000000B80000-0x0000000000C98000-memory.dmp

Filesize
1.1MB

Download
memory/1632-59-0x0000000007FC0000-0x000000000803A000-memory.dmp

Filesize
488KB

Download
memory/1632-58-0x0000000005F70000-0x000000000603E000-memory.dmp

Filesize
824KB

Download
memory/1632-57-0x00000000008E0000-0x00000000008EC000-memory.dmp

Filesize
48KB

Download
memory/1632-56-0x00000000008C0000-0x00000000008D4000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads