agenttesla | a19573af6e0050d407b1dbd3bfb2966484d81e6cb6bf99059db0802d0bd2d5c2

General

Target

scan copy-80808_pdf.gz.exe
Size

828KB
MD5

8ddf8894105209206407a0656852fff1
SHA1

dbd8808d5f17bb0709014d4c3d79a64339815b4f
SHA256

a19573af6e0050d407b1dbd3bfb2966484d81e6cb6bf99059db0802d0bd2d5c2
SHA512

c9443c13b9ade56261d6ec0e3f1b240717ccda17cb0a718b3a101dbd339eb92f3e771bf4a97df79eb08cc0ba9e76179d5486c245f965c368cb411740cabbc426

Score

10^/10

spyware keylogger trojan stealer agenttesla persistence

Malware Config

Signatures

UPX packed file 3 IoCs

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

Processes:

resource	yara_rule
behavioral1/memory/1776-2-0x0000000000400000-0x00000000004AF000-memory.dmp	upx
behavioral1/memory/1776-4-0x0000000000400000-0x00000000004AF000-memory.dmp	upx
behavioral1/memory/1776-5-0x0000000000400000-0x00000000004AF000-memory.dmp	upx

Drops startup file 1 IoCs

Processes:

notepad.exe

description ioc process

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

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

Adds Run entry to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

scan copy-80808_pdf.gz.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"	scan copy-80808_pdf.gz.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
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

scan copy-80808_pdf.gz.exe

pid process

1400 scan copy-80808_pdf.gz.exe

pid	process
1400	scan copy-80808_pdf.gz.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

scan copy-80808_pdf.gz.exe

description	pid	process	target process
PID 1400 wrote to memory of 1208	1400	scan copy-80808_pdf.gz.exe	notepad.exe
PID 1400 wrote to memory of 1208	1400	scan copy-80808_pdf.gz.exe	notepad.exe
PID 1400 wrote to memory of 1208	1400	scan copy-80808_pdf.gz.exe	notepad.exe
PID 1400 wrote to memory of 1208	1400	scan copy-80808_pdf.gz.exe	notepad.exe
PID 1400 wrote to memory of 1208	1400	scan copy-80808_pdf.gz.exe	notepad.exe
PID 1400 wrote to memory of 1208	1400	scan copy-80808_pdf.gz.exe	notepad.exe
PID 1400 wrote to memory of 1776	1400	scan copy-80808_pdf.gz.exe	scan copy-80808_pdf.gz.exe
PID 1400 wrote to memory of 1776	1400	scan copy-80808_pdf.gz.exe	scan copy-80808_pdf.gz.exe
PID 1400 wrote to memory of 1776	1400	scan copy-80808_pdf.gz.exe	scan copy-80808_pdf.gz.exe
PID 1400 wrote to memory of 1776	1400	scan copy-80808_pdf.gz.exe	scan copy-80808_pdf.gz.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

scan copy-80808_pdf.gz.exe

description pid process target process

PID 1400 set thread context of 1776 1400 scan copy-80808_pdf.gz.exe scan copy-80808_pdf.gz.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

scan copy-80808_pdf.gz.exe

description pid process

Token: SeDebugPrivilege 1776 scan copy-80808_pdf.gz.exe
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
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

scan copy-80808_pdf.gz.exescan copy-80808_pdf.gz.exe

pid process

1400 scan copy-80808_pdf.gz.exe
1776 scan copy-80808_pdf.gz.exe
1776 scan copy-80808_pdf.gz.exe

description	pid	process	target process
PID 1400 set thread context of 1776	1400	scan copy-80808_pdf.gz.exe	scan copy-80808_pdf.gz.exe

description	pid	process
Token: SeDebugPrivilege	1776	scan copy-80808_pdf.gz.exe

pid	process
1400	scan copy-80808_pdf.gz.exe
1776	scan copy-80808_pdf.gz.exe
1776	scan copy-80808_pdf.gz.exe

C:\Users\Admin\AppData\Local\Temp\scan copy-80808_pdf.gz.exe
"C:\Users\Admin\AppData\Local\Temp\scan copy-80808_pdf.gz.exe"
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
PID:1400

C:\Windows\SysWOW64\notepad.exe
"C:\Windows\system32\notepad.exe"
2⤵
- Drops startup file
PID:1208

C:\Users\Admin\AppData\Local\Temp\scan copy-80808_pdf.gz.exe
"C:\Users\Admin\AppData\Local\Temp\scan copy-80808_pdf.gz.exe"
2⤵
- Adds Run entry to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1776

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

Replay Monitor

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Downloads

memory/1208-0-0x0000000000000000-mapping.dmp

Download
memory/1208-1-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1776-2-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1776-3-0x00000000004ADB40-mapping.dmp

Download
memory/1776-4-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1776-5-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1776-6-0x00000000004B0000-0x0000000000502000-memory.dmp

Filesize
328KB

Download
memory/1776-7-0x0000000000582000-0x0000000000583000-memory.dmp

Filesize
4KB

Download
memory/1776-8-0x0000000000250000-0x000000000029B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads