agenttesla | e8eb5efccb0a966deecf2946ba24624141bb68580650bc8ea9facf4d8b5db148

General

Target

MV HUA SHAN.exe
Size

735KB
MD5

4ae01c56aa986c5e2edf299cd69116b5
SHA1

622ec560c3f2234884e8598776771747f0036060
SHA256

4ba3daeca73f3cde751424f8ec9972e274e0ffe915ce7c58eac0bf4d278920b1
SHA512

c71aea8ce8fc38bdf8d8d112ea597885585c467e90ad4ec7d1a3253fb39fe713c2c6c1594e59614fc68842dc717e75dfaef401aef01ed29871e141f10648f174

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.vishnucars.in
Port:
587
Username:
[email protected]
Password:
Swift123#

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/5100-135-0x0000000000400000-0x0000000000466000-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:

MV HUA SHAN.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MV HUA SHAN.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MV HUA SHAN.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MV HUA SHAN.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

MV HUA SHAN.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DsWhv = "C:\\Users\\Admin\\AppData\\Roaming\\DsWhv\\DsWhv.exe"	MV HUA SHAN.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

MV HUA SHAN.exe

description pid process target process

PID 2360 set thread context of 5100 2360 MV HUA SHAN.exe MV HUA SHAN.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

MV HUA SHAN.exeMV HUA SHAN.exe

pid process

2360 MV HUA SHAN.exe
2360 MV HUA SHAN.exe
2360 MV HUA SHAN.exe
5100 MV HUA SHAN.exe
5100 MV HUA SHAN.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

MV HUA SHAN.exeMV HUA SHAN.exe

description pid process

Token: SeDebugPrivilege 2360 MV HUA SHAN.exe
Token: SeDebugPrivilege 5100 MV HUA SHAN.exe

description	pid	process	target process
PID 2360 set thread context of 5100	2360	MV HUA SHAN.exe	MV HUA SHAN.exe

pid	process
2360	MV HUA SHAN.exe
2360	MV HUA SHAN.exe
2360	MV HUA SHAN.exe
5100	MV HUA SHAN.exe
5100	MV HUA SHAN.exe

description	pid	process
Token: SeDebugPrivilege	2360	MV HUA SHAN.exe
Token: SeDebugPrivilege	5100	MV HUA SHAN.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

MV HUA SHAN.exe

description	pid	process	target process
PID 2360 wrote to memory of 5100	2360	MV HUA SHAN.exe	MV HUA SHAN.exe
PID 2360 wrote to memory of 5100	2360	MV HUA SHAN.exe	MV HUA SHAN.exe
PID 2360 wrote to memory of 5100	2360	MV HUA SHAN.exe	MV HUA SHAN.exe
PID 2360 wrote to memory of 5100	2360	MV HUA SHAN.exe	MV HUA SHAN.exe
PID 2360 wrote to memory of 5100	2360	MV HUA SHAN.exe	MV HUA SHAN.exe
PID 2360 wrote to memory of 5100	2360	MV HUA SHAN.exe	MV HUA SHAN.exe
PID 2360 wrote to memory of 5100	2360	MV HUA SHAN.exe	MV HUA SHAN.exe
PID 2360 wrote to memory of 5100	2360	MV HUA SHAN.exe	MV HUA SHAN.exe

outlook_office_path 1 IoCs

Processes:

MV HUA SHAN.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MV HUA SHAN.exe

outlook_win_path 1 IoCs

Processes:

MV HUA SHAN.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MV HUA SHAN.exe

C:\Users\Admin\AppData\Local\Temp\MV HUA SHAN.exe
"C:\Users\Admin\AppData\Local\Temp\MV HUA SHAN.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2360

C:\Users\Admin\AppData\Local\Temp\MV HUA SHAN.exe
"{path}"
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:5100

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\MV HUA SHAN.exe.log

Filesize
507B

MD5
76ffb2f33cb32ade8fc862a67599e9d8

SHA1
920cc4ab75b36d2f9f6e979b74db568973c49130

SHA256
f1a3724670e3379318ec9c73f6f39058cab0ab013ba3cd90c047c3d701362310

SHA512
f33502c2e1bb30c05359bfc6819ca934642a1e01874e3060349127d792694d56ad22fccd6c9477b8ee50d66db35785779324273f509576b48b7f85577e001b4e

Download Submit
memory/2360-130-0x0000000000620000-0x00000000006DE000-memory.dmp

Filesize
760KB

Download
memory/2360-131-0x00000000056A0000-0x0000000005C44000-memory.dmp

Filesize
5.6MB

Download
memory/2360-132-0x00000000050F0000-0x0000000005182000-memory.dmp

Filesize
584KB

Download
memory/2360-133-0x0000000005CF0000-0x0000000005D8C000-memory.dmp

Filesize
624KB

Download
memory/5100-134-0x0000000000000000-mapping.dmp

Download
memory/5100-135-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/5100-137-0x0000000006450000-0x00000000064B6000-memory.dmp

Filesize
408KB

Download
memory/5100-138-0x00000000014A0000-0x00000000014F0000-memory.dmp

Filesize
320KB

Download
memory/5100-139-0x00000000068F0000-0x00000000068FA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads