agenttesla | 1a30bc0d430f010b44ea3768053a0889efab84eb1b5b199153b487633733de78

General

Target

doc100902345678909876542349_pdf.exe
Size

714KB
MD5

44a8748ad2e53882df45e6a049b696eb
SHA1

456b8c85c984772f80d5a4dfc1709a95dad8726b
SHA256

1a30bc0d430f010b44ea3768053a0889efab84eb1b5b199153b487633733de78
SHA512

1d8718cbda69be738482644a3d2b41d48e0cfd68ae96b942686c4923ea85773eeb6a7ecdfd9c91069632739ad372a501ad15ac21b1cc5de271d54fcbff03bb37
SSDEEP

12288:MUEP/SJa6dn1+gAqeqPZvmv9a2QceDYGJloIO+KFzE3xW4:u/4XHRBvmvU2oSI/kYhW4

Score

10^/10

agenttesla zgrat collection keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.jewelryprototyping.it
Port:
587
Username:
[email protected]
Password:
Geronimol5Frega5
Email To:
[email protected]

Signatures

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

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2516-7-0x0000000008400000-0x000000000846C000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

doc100902345678909876542349_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc100902345678909876542349_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc100902345678909876542349_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc100902345678909876542349_pdf.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2820 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exedoc100902345678909876542349_pdf.exe

pid process

2892 powershell.exe
2516 doc100902345678909876542349_pdf.exe
2516 doc100902345678909876542349_pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

doc100902345678909876542349_pdf.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2516 doc100902345678909876542349_pdf.exe
Token: SeDebugPrivilege 2892 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

doc100902345678909876542349_pdf.exe

pid process

2516 doc100902345678909876542349_pdf.exe

pid	process
2820	schtasks.exe

pid	process
2892	powershell.exe
2516	doc100902345678909876542349_pdf.exe
2516	doc100902345678909876542349_pdf.exe

description	pid	process
Token: SeDebugPrivilege	2516	doc100902345678909876542349_pdf.exe
Token: SeDebugPrivilege	2892	powershell.exe

pid	process
2516	doc100902345678909876542349_pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

doc100902345678909876542349_pdf.exe

description	pid	process	target process
PID 2516 wrote to memory of 2892	2516	doc100902345678909876542349_pdf.exe	powershell.exe
PID 2516 wrote to memory of 2892	2516	doc100902345678909876542349_pdf.exe	powershell.exe
PID 2516 wrote to memory of 2892	2516	doc100902345678909876542349_pdf.exe	powershell.exe
PID 2516 wrote to memory of 2892	2516	doc100902345678909876542349_pdf.exe	powershell.exe
PID 2516 wrote to memory of 2820	2516	doc100902345678909876542349_pdf.exe	schtasks.exe
PID 2516 wrote to memory of 2820	2516	doc100902345678909876542349_pdf.exe	schtasks.exe
PID 2516 wrote to memory of 2820	2516	doc100902345678909876542349_pdf.exe	schtasks.exe
PID 2516 wrote to memory of 2820	2516	doc100902345678909876542349_pdf.exe	schtasks.exe

outlook_office_path 1 IoCs

Processes:

doc100902345678909876542349_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc100902345678909876542349_pdf.exe

outlook_win_path 1 IoCs

Processes:

doc100902345678909876542349_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc100902345678909876542349_pdf.exe

C:\Users\Admin\AppData\Local\Temp\doc100902345678909876542349_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\doc100902345678909876542349_pdf.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2516

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nYracLUZBb.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2892

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nYracLUZBb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp92BE.tmp"
2⤵
- Creates scheduled task(s)
PID:2820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp92BE.tmp

Filesize
1KB

MD5
fef8f9f0016c444e4d02157a047fe415

SHA1
deda3f6da5bf80e7758810718520365ceba0dbd5

SHA256
f82eeffbf5cf4e86f29e64bc111f9e6a6b5236f8d340b69ec37c1f5ec7248237

SHA512
7ef3e8b4c52e4671594c34a8b355c700a9cfb6fc2440647624e387c818a1bb11888f7509bf7afd7120b1212de5f6993f4faf0c138bdf209e677fcd3be3336afa

Download Submit
memory/2516-4-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2516-15-0x0000000000CC0000-0x0000000000CF4000-memory.dmp

Filesize
208KB

Download
memory/2516-3-0x00000000002B0000-0x00000000002C0000-memory.dmp

Filesize
64KB

Download
memory/2516-0-0x0000000000FD0000-0x0000000001088000-memory.dmp

Filesize
736KB

Download
memory/2516-5-0x0000000004C10000-0x0000000004C50000-memory.dmp

Filesize
256KB

Download
memory/2516-6-0x0000000000440000-0x000000000044C000-memory.dmp

Filesize
48KB

Download
memory/2516-2-0x0000000004C10000-0x0000000004C50000-memory.dmp

Filesize
256KB

Download
memory/2516-1-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2516-7-0x0000000008400000-0x000000000846C000-memory.dmp

Filesize
432KB

Download
memory/2516-18-0x0000000000F90000-0x0000000000FC0000-memory.dmp

Filesize
192KB

Download
memory/2892-16-0x000000006E650000-0x000000006EBFB000-memory.dmp

Filesize
5.7MB

Download
memory/2892-17-0x000000006E650000-0x000000006EBFB000-memory.dmp

Filesize
5.7MB

Download
memory/2892-19-0x0000000002CA0000-0x0000000002CE0000-memory.dmp

Filesize
256KB

Download
memory/2892-20-0x0000000002CA0000-0x0000000002CE0000-memory.dmp

Filesize
256KB

Download
memory/2892-21-0x000000006E650000-0x000000006EBFB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads