agenttesla | 2e976c521487e839c57ea0f4458e191369ed4eab27b32d1de8c3369401766a5e

General

Target

PAYMENT INSTRUCTIONS COPY.exe
Size

374KB
MD5

d6d939bd2a1263100823ea0374986d5b
SHA1

47ac7811435eae2d9640befee318520c9df3f3bb
SHA256

9398978502aef97b52b10321c7a0d177a4f16d1dc260ad29e8d7cd099b2c8dcb
SHA512

710ca536a6cb94a2086129d79123a25c077a4be9ea89fac6da2e3ea942fd1a2aa4b0931df894da4b64b6129922fedc8bf832fea7b097d6f25a9119cc8a312bbd

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.pcandles.sa
Port:
587
Username:
[email protected]
Password:
almadi@123

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/2108-133-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Drops startup file 1 IoCs

Processes:

PAYMENT INSTRUCTIONS COPY.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HJdyTuap.exe	PAYMENT INSTRUCTIONS COPY.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PAYMENT INSTRUCTIONS COPY.exe

description pid process target process

PID 1188 set thread context of 2108 1188 PAYMENT INSTRUCTIONS COPY.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

2108 RegAsm.exe
2108 RegAsm.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

PAYMENT INSTRUCTIONS COPY.exe

pid process

1188 PAYMENT INSTRUCTIONS COPY.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2108 RegAsm.exe

description	pid	process	target process
PID 1188 set thread context of 2108	1188	PAYMENT INSTRUCTIONS COPY.exe	RegAsm.exe

pid	process
2108	RegAsm.exe
2108	RegAsm.exe

pid	process
1188	PAYMENT INSTRUCTIONS COPY.exe

description	pid	process
Token: SeDebugPrivilege	2108	RegAsm.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

PAYMENT INSTRUCTIONS COPY.exeRegAsm.exe

description	pid	process	target process
PID 1188 wrote to memory of 2108	1188	PAYMENT INSTRUCTIONS COPY.exe	RegAsm.exe
PID 1188 wrote to memory of 2108	1188	PAYMENT INSTRUCTIONS COPY.exe	RegAsm.exe
PID 1188 wrote to memory of 2108	1188	PAYMENT INSTRUCTIONS COPY.exe	RegAsm.exe
PID 1188 wrote to memory of 2108	1188	PAYMENT INSTRUCTIONS COPY.exe	RegAsm.exe
PID 2108 wrote to memory of 116	2108	RegAsm.exe	netsh.exe
PID 2108 wrote to memory of 116	2108	RegAsm.exe	netsh.exe
PID 2108 wrote to memory of 116	2108	RegAsm.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.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	RegAsm.exe

outlook_win_path 1 IoCs

Processes:

RegAsm.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	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\PAYMENT INSTRUCTIONS COPY.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT INSTRUCTIONS COPY.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1188

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2108

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:116

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/116-138-0x0000000000000000-mapping.dmp

Download
memory/1188-130-0x00000000006B0000-0x0000000000714000-memory.dmp

Filesize
400KB

Download
memory/1188-131-0x0000000001070000-0x000000000111B000-memory.dmp

Filesize
684KB

Download
memory/2108-132-0x0000000000000000-mapping.dmp

Download
memory/2108-133-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2108-134-0x0000000005A60000-0x0000000006004000-memory.dmp

Filesize
5.6MB

Download
memory/2108-135-0x0000000005270000-0x0000000005302000-memory.dmp

Filesize
584KB

Download
memory/2108-136-0x00000000054B0000-0x000000000554C000-memory.dmp

Filesize
624KB

Download
memory/2108-137-0x00000000059C0000-0x0000000005A26000-memory.dmp

Filesize
408KB

Download
memory/2108-139-0x0000000006610000-0x0000000006660000-memory.dmp

Filesize
320KB

Download
memory/2108-140-0x00000000067C0000-0x00000000067CA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads