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 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1736-61-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1736-62-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1736-63-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1736-64-0x0000000000460B9E-mapping.dmp	family_agenttesla
behavioral1/memory/1736-66-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1736-68-0x0000000000400000-0x0000000000466000-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-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MV HUA SHAN.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MV HUA SHAN.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\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-1-5-21-2277218442-1199762539-2004043321-1000\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 1092 set thread context of 1736 1092 MV HUA SHAN.exe MV HUA SHAN.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

MV HUA SHAN.exeMV HUA SHAN.exe

pid process

1092 MV HUA SHAN.exe
1092 MV HUA SHAN.exe
1736 MV HUA SHAN.exe
1736 MV HUA SHAN.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

MV HUA SHAN.exeMV HUA SHAN.exe

description pid process

Token: SeDebugPrivilege 1092 MV HUA SHAN.exe
Token: SeDebugPrivilege 1736 MV HUA SHAN.exe

description	pid	process	target process
PID 1092 set thread context of 1736	1092	MV HUA SHAN.exe	MV HUA SHAN.exe

pid	process
1092	MV HUA SHAN.exe
1092	MV HUA SHAN.exe
1736	MV HUA SHAN.exe
1736	MV HUA SHAN.exe

description	pid	process
Token: SeDebugPrivilege	1092	MV HUA SHAN.exe
Token: SeDebugPrivilege	1736	MV HUA SHAN.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

MV HUA SHAN.exe

description	pid	process	target process
PID 1092 wrote to memory of 1736	1092	MV HUA SHAN.exe	MV HUA SHAN.exe
PID 1092 wrote to memory of 1736	1092	MV HUA SHAN.exe	MV HUA SHAN.exe
PID 1092 wrote to memory of 1736	1092	MV HUA SHAN.exe	MV HUA SHAN.exe
PID 1092 wrote to memory of 1736	1092	MV HUA SHAN.exe	MV HUA SHAN.exe
PID 1092 wrote to memory of 1736	1092	MV HUA SHAN.exe	MV HUA SHAN.exe
PID 1092 wrote to memory of 1736	1092	MV HUA SHAN.exe	MV HUA SHAN.exe
PID 1092 wrote to memory of 1736	1092	MV HUA SHAN.exe	MV HUA SHAN.exe
PID 1092 wrote to memory of 1736	1092	MV HUA SHAN.exe	MV HUA SHAN.exe
PID 1092 wrote to memory of 1736	1092	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-1-5-21-2277218442-1199762539-2004043321-1000\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-1-5-21-2277218442-1199762539-2004043321-1000\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:1092

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:1736

MITRE ATT&CK Matrix ATT&CK 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

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1092-54-0x0000000000C20000-0x0000000000CDE000-memory.dmp

Filesize
760KB

Download
memory/1092-55-0x0000000000660000-0x000000000066A000-memory.dmp

Filesize
40KB

Download
memory/1092-56-0x0000000004BA0000-0x0000000004C26000-memory.dmp

Filesize
536KB

Download
memory/1092-57-0x0000000004C20000-0x0000000004CA2000-memory.dmp

Filesize
520KB

Download
memory/1736-58-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1736-59-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1736-61-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1736-62-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1736-63-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1736-64-0x0000000000460B9E-mapping.dmp

Download
memory/1736-66-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1736-68-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1736-69-0x00000000765C1000-0x00000000765C3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads