agenttesla | 91e462bedfc07bf6a3ef8d29aa240925cb9a31335c090bc92c0f5672307b72ee

General

Target

PO 003217.jar.exe
Size

833KB
MD5

b2bf9a2231058ccce482b86f0ca2293c
SHA1

5c8eadeba17e779e327605c364351d60cb4dafbd
SHA256

91e462bedfc07bf6a3ef8d29aa240925cb9a31335c090bc92c0f5672307b72ee
SHA512

428c4722320f7b098f7e14d06ee0aa2360a813a7426badcdff4642eab8f59ed74518313c0f495114e6b4337e16e91dfd4bc1542c8f67cf53a322bb6883b03562

Score

10^/10

persistence spyware keylogger trojan stealer agenttesla

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

PO 003217.jar.exePO 003217.jar.exe

pid process

1392 PO 003217.jar.exe
528 PO 003217.jar.exe
528 PO 003217.jar.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO 003217.jar.exe

description pid process target process

PID 1392 set thread context of 528 1392 PO 003217.jar.exe PO 003217.jar.exe

pid	process
1392	PO 003217.jar.exe
528	PO 003217.jar.exe
528	PO 003217.jar.exe

description	pid	process	target process
PID 1392 set thread context of 528	1392	PO 003217.jar.exe	PO 003217.jar.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

Processes:

resource	yara_rule
behavioral1/memory/528-2-0x0000000000400000-0x00000000004B1000-memory.dmp	upx
behavioral1/memory/528-4-0x0000000000400000-0x00000000004B1000-memory.dmp	upx
behavioral1/memory/528-5-0x0000000000400000-0x00000000004B1000-memory.dmp	upx

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Drops startup file 1 IoCs

Processes:

notepad.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ggk.vbs notepad.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ggk.vbs	notepad.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

PO 003217.jar.exe

description	pid	process	target process
PID 1392 wrote to memory of 1468	1392	PO 003217.jar.exe	notepad.exe
PID 1392 wrote to memory of 1468	1392	PO 003217.jar.exe	notepad.exe
PID 1392 wrote to memory of 1468	1392	PO 003217.jar.exe	notepad.exe
PID 1392 wrote to memory of 1468	1392	PO 003217.jar.exe	notepad.exe
PID 1392 wrote to memory of 1468	1392	PO 003217.jar.exe	notepad.exe
PID 1392 wrote to memory of 1468	1392	PO 003217.jar.exe	notepad.exe
PID 1392 wrote to memory of 528	1392	PO 003217.jar.exe	PO 003217.jar.exe
PID 1392 wrote to memory of 528	1392	PO 003217.jar.exe	PO 003217.jar.exe
PID 1392 wrote to memory of 528	1392	PO 003217.jar.exe	PO 003217.jar.exe
PID 1392 wrote to memory of 528	1392	PO 003217.jar.exe	PO 003217.jar.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

PO 003217.jar.exe

pid process

1392 PO 003217.jar.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PO 003217.jar.exe

description pid process

Token: SeDebugPrivilege 528 PO 003217.jar.exe

pid	process
1392	PO 003217.jar.exe

description	pid	process
Token: SeDebugPrivilege	528	PO 003217.jar.exe

Adds Run entry to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

PO 003217.jar.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Windows\CurrentVersion\Run\Mymp4 = "C:\\Users\\Admin\\AppData\\Roaming\\Mymp4\\Mymp4.exe"	PO 003217.jar.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

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

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

Data from Local System
T1005

Credentials in Files
T1081

C:\Users\Admin\AppData\Local\Temp\PO 003217.jar.exe
"C:\Users\Admin\AppData\Local\Temp\PO 003217.jar.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
PID:1392

C:\Windows\SysWOW64\notepad.exe
"C:\Windows\system32\notepad.exe"
2⤵
- Drops startup file
PID:1468

C:\Users\Admin\AppData\Local\Temp\PO 003217.jar.exe
"C:\Users\Admin\AppData\Local\Temp\PO 003217.jar.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Adds Run entry to start application
PID:528

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

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/528-2-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/528-3-0x00000000004AEEF0-mapping.dmp

Download
memory/528-4-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/528-5-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/528-6-0x00000000004C0000-0x0000000000512000-memory.dmp

Filesize
328KB

Download
memory/528-7-0x00000000002A2000-0x00000000002A3000-memory.dmp

Filesize
4KB

Download
memory/528-8-0x0000000000220000-0x000000000026B000-memory.dmp

Filesize
300KB

Download
memory/1468-0-0x0000000000000000-mapping.dmp

Download
memory/1468-1-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads