agenttesla | a061525b3a2bd5c33247101b2ba5cb9b7c6dcb10f2923c4315a88d080b2b4b1c

General

Target

MV. HUA SHAN.exe
Size

750KB
MD5

01cb8bc3d29ffd8b250929e4ff86f332
SHA1

c0b95a3eafb986bd532f4723ffb93be60d8cf5a1
SHA256

d4dcc5c195854c35dd8936c0ec04ce903b60153042e5e13e03ba080fbf73519e
SHA512

480b8315dde715541d87d0bd1f01585471f5e19de59de062fabfcc2804a1b5bfa219c3df4ba448ebb9c9fba027059798f8a72350d31af6cc2e74972ea04206a0

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

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

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/2688-135-0x0000000000400000-0x0000000000466000-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\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
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

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 2584 set thread context of 2688 2584 MV. HUA SHAN.exe MV. HUA SHAN.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

MV. HUA SHAN.exeMV. HUA SHAN.exe

pid process

2584 MV. HUA SHAN.exe
2584 MV. HUA SHAN.exe
2584 MV. HUA SHAN.exe
2688 MV. HUA SHAN.exe
2688 MV. HUA SHAN.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

MV. HUA SHAN.exeMV. HUA SHAN.exe

description pid process

Token: SeDebugPrivilege 2584 MV. HUA SHAN.exe
Token: SeDebugPrivilege 2688 MV. HUA SHAN.exe

description	pid	process	target process
PID 2584 set thread context of 2688	2584	MV. HUA SHAN.exe	MV. HUA SHAN.exe

pid	process
2584	MV. HUA SHAN.exe
2584	MV. HUA SHAN.exe
2584	MV. HUA SHAN.exe
2688	MV. HUA SHAN.exe
2688	MV. HUA SHAN.exe

description	pid	process
Token: SeDebugPrivilege	2584	MV. HUA SHAN.exe
Token: SeDebugPrivilege	2688	MV. HUA SHAN.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

MV. HUA SHAN.exe

description	pid	process	target process
PID 2584 wrote to memory of 2688	2584	MV. HUA SHAN.exe	MV. HUA SHAN.exe
PID 2584 wrote to memory of 2688	2584	MV. HUA SHAN.exe	MV. HUA SHAN.exe
PID 2584 wrote to memory of 2688	2584	MV. HUA SHAN.exe	MV. HUA SHAN.exe
PID 2584 wrote to memory of 2688	2584	MV. HUA SHAN.exe	MV. HUA SHAN.exe
PID 2584 wrote to memory of 2688	2584	MV. HUA SHAN.exe	MV. HUA SHAN.exe
PID 2584 wrote to memory of 2688	2584	MV. HUA SHAN.exe	MV. HUA SHAN.exe
PID 2584 wrote to memory of 2688	2584	MV. HUA SHAN.exe	MV. HUA SHAN.exe
PID 2584 wrote to memory of 2688	2584	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:2584

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:2688

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/2584-130-0x0000000000B10000-0x0000000000BD2000-memory.dmp

Filesize
776KB

Download
memory/2584-131-0x0000000005AE0000-0x0000000006084000-memory.dmp

Filesize
5.6MB

Download
memory/2584-132-0x00000000055D0000-0x0000000005662000-memory.dmp

Filesize
584KB

Download
memory/2584-133-0x0000000006230000-0x00000000062CC000-memory.dmp

Filesize
624KB

Download
memory/2688-134-0x0000000000000000-mapping.dmp

Download
memory/2688-135-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2688-137-0x00000000061A0000-0x0000000006206000-memory.dmp

Filesize
408KB

Download
memory/2688-138-0x00000000067C0000-0x0000000006810000-memory.dmp

Filesize
320KB

Download
memory/2688-139-0x0000000006570000-0x000000000657A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads