agenttesla | aadc7a8cdcd35f536e33f5ec7607d61a5f8bba74ce1a3872bf7275bbc8620e09

General

Target

PDF.exe
Size

626KB
MD5

7fe286bbea38d0c243ed3ae817fdfa4d
SHA1

687f63607fdfd7069b75884fe7d482031a4256f1
SHA256

a6119bf5630539f2332991489428101c2e05599927576d5ce8ba4a86fd16f018
SHA512

3d018551a1b63616b6af09a63fecf494ab3bc5f1eeca6d085e042dd92a597b44d622a455df30477436bf62062beabc3e71d014c84c8a5f26299e0dc149f0c19f

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.winhalltech.com
Port:
587
Username:
[email protected]
Password:
Hafizzul*010218

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.winhalltech.com
Port:
587
Username:
[email protected]
Password:
Hafizzul*010218

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/3768-136-0x0000000000400000-0x0000000000458000-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:

PDF.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PDF.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PDF.exe

description pid process target process

PID 1012 set thread context of 3768 1012 PDF.exe PDF.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

PDF.exePDF.exe

pid process

1012 PDF.exe
1012 PDF.exe
1012 PDF.exe
1012 PDF.exe
3768 PDF.exe
3768 PDF.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PDF.exePDF.exe

description pid process

Token: SeDebugPrivilege 1012 PDF.exe
Token: SeDebugPrivilege 3768 PDF.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PDF.exe

pid process

3768 PDF.exe

description	pid	process	target process
PID 1012 set thread context of 3768	1012	PDF.exe	PDF.exe

pid	process
1012	PDF.exe
1012	PDF.exe
1012	PDF.exe
1012	PDF.exe
3768	PDF.exe
3768	PDF.exe

description	pid	process
Token: SeDebugPrivilege	1012	PDF.exe
Token: SeDebugPrivilege	3768	PDF.exe

pid	process
3768	PDF.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

PDF.exe

description	pid	process	target process
PID 1012 wrote to memory of 3768	1012	PDF.exe	PDF.exe
PID 1012 wrote to memory of 3768	1012	PDF.exe	PDF.exe
PID 1012 wrote to memory of 3768	1012	PDF.exe	PDF.exe
PID 1012 wrote to memory of 3768	1012	PDF.exe	PDF.exe
PID 1012 wrote to memory of 3768	1012	PDF.exe	PDF.exe
PID 1012 wrote to memory of 3768	1012	PDF.exe	PDF.exe
PID 1012 wrote to memory of 3768	1012	PDF.exe	PDF.exe
PID 1012 wrote to memory of 3768	1012	PDF.exe	PDF.exe

outlook_office_path 1 IoCs

Processes:

PDF.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PDF.exe

outlook_win_path 1 IoCs

Processes:

PDF.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PDF.exe

C:\Users\Admin\AppData\Local\Temp\PDF.exe
"C:\Users\Admin\AppData\Local\Temp\PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1012

C:\Users\Admin\AppData\Local\Temp\PDF.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3768

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\PDF.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1012-130-0x00000000007D0000-0x0000000000872000-memory.dmp

Filesize
648KB

Download
memory/1012-131-0x0000000005790000-0x0000000005D34000-memory.dmp

Filesize
5.6MB

Download
memory/1012-132-0x0000000005280000-0x0000000005312000-memory.dmp

Filesize
584KB

Download
memory/1012-133-0x0000000005220000-0x000000000522A000-memory.dmp

Filesize
40KB

Download
memory/1012-134-0x0000000007F50000-0x0000000007FEC000-memory.dmp

Filesize
624KB

Download
memory/3768-135-0x0000000000000000-mapping.dmp

Download
memory/3768-136-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3768-138-0x0000000006130000-0x0000000006196000-memory.dmp

Filesize
408KB

Download
memory/3768-139-0x0000000006B90000-0x0000000006BE0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads