agenttesla | 1a30bc0d430f010b44ea3768053a0889efab84eb1b5b199153b487633733de78

Analysis

max time kernel
137s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2023 15:10

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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

Credentials

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

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
behavioral2/memory/1768-11-0x0000000008100000-0x000000000816C000-memory.dmp	family_zgrat_v1

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

doc100902345678909876542349_pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Control Panel\International\Geo\Nation	doc100902345678909876542349_pdf.exe

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-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc100902345678909876542349_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc100902345678909876542349_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\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

2944 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exedoc100902345678909876542349_pdf.exe

pid process

1020 powershell.exe
1020 powershell.exe
1768 doc100902345678909876542349_pdf.exe
1768 doc100902345678909876542349_pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

doc100902345678909876542349_pdf.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1768 doc100902345678909876542349_pdf.exe
Token: SeDebugPrivilege 1020 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

doc100902345678909876542349_pdf.exe

pid process

1768 doc100902345678909876542349_pdf.exe

pid	process
2944	schtasks.exe

pid	process
1020	powershell.exe
1020	powershell.exe
1768	doc100902345678909876542349_pdf.exe
1768	doc100902345678909876542349_pdf.exe

description	pid	process
Token: SeDebugPrivilege	1768	doc100902345678909876542349_pdf.exe
Token: SeDebugPrivilege	1020	powershell.exe

pid	process
1768	doc100902345678909876542349_pdf.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

doc100902345678909876542349_pdf.exe

description	pid	process	target process
PID 1768 wrote to memory of 1020	1768	doc100902345678909876542349_pdf.exe	powershell.exe
PID 1768 wrote to memory of 1020	1768	doc100902345678909876542349_pdf.exe	powershell.exe
PID 1768 wrote to memory of 1020	1768	doc100902345678909876542349_pdf.exe	powershell.exe
PID 1768 wrote to memory of 2944	1768	doc100902345678909876542349_pdf.exe	schtasks.exe
PID 1768 wrote to memory of 2944	1768	doc100902345678909876542349_pdf.exe	schtasks.exe
PID 1768 wrote to memory of 2944	1768	doc100902345678909876542349_pdf.exe	schtasks.exe

outlook_office_path 1 IoCs

Processes:

doc100902345678909876542349_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\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-1-5-21-3635043082-2972811465-3176142135-1000\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⤵
- Checks computer location settings
- 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:1768

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:1020

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nYracLUZBb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFAC6.tmp"
2⤵
- Creates scheduled task(s)
PID:2944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ijvmaxpm.hdb.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFAC6.tmp

Filesize
1KB

MD5
180624d82714fd35b42f8fb523bc1f6e

SHA1
37411e670b019328418e3e6fe073d4cd4e8a3424

SHA256
b317cc69053979bfd71c03d0932c39966f009e59cd0e940f5af90e390297fd89

SHA512
46829c72f618c5f469b1158cfb33ba99721a00bd728b56630a56c9d86555ffb1e67fe9c54099b0d60cb735aa8eb6c19fa93353251096db5a0090ebf5ab5573a9

Download Submit
memory/1020-51-0x0000000006D30000-0x0000000006D4E000-memory.dmp

Filesize
120KB

Download
memory/1020-27-0x0000000005EA0000-0x0000000005F06000-memory.dmp

Filesize
408KB

Download
memory/1020-70-0x0000000007D90000-0x0000000007DA4000-memory.dmp

Filesize
80KB

Download
memory/1020-69-0x0000000007CE0000-0x0000000007CEE000-memory.dmp

Filesize
56KB

Download
memory/1020-68-0x0000000007CB0000-0x0000000007CC1000-memory.dmp

Filesize
68KB

Download
memory/1020-67-0x0000000007CF0000-0x0000000007D86000-memory.dmp

Filesize
600KB

Download
memory/1020-66-0x0000000007B00000-0x0000000007B0A000-memory.dmp

Filesize
40KB

Download
memory/1020-65-0x0000000007A90000-0x0000000007AAA000-memory.dmp

Filesize
104KB

Download
memory/1020-64-0x00000000080D0000-0x000000000874A000-memory.dmp

Filesize
6.5MB

Download
memory/1020-52-0x0000000007760000-0x0000000007803000-memory.dmp

Filesize
652KB

Download
memory/1020-37-0x0000000006780000-0x000000000679E000-memory.dmp

Filesize
120KB

Download
memory/1020-71-0x0000000007DF0000-0x0000000007E0A000-memory.dmp

Filesize
104KB

Download
memory/1020-21-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/1020-17-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/1020-19-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/1020-72-0x0000000007DD0000-0x0000000007DD8000-memory.dmp

Filesize
32KB

Download
memory/1020-41-0x000000006F7F0000-0x000000006F83C000-memory.dmp

Filesize
304KB

Download
memory/1020-40-0x0000000006D50000-0x0000000006D82000-memory.dmp

Filesize
200KB

Download
memory/1020-39-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/1020-25-0x00000000057C0000-0x0000000005DE8000-memory.dmp

Filesize
6.2MB

Download
memory/1020-26-0x0000000005720000-0x0000000005742000-memory.dmp

Filesize
136KB

Download
memory/1020-18-0x0000000005150000-0x0000000005186000-memory.dmp

Filesize
216KB

Download
memory/1020-75-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/1020-38-0x00000000067D0000-0x000000000681C000-memory.dmp

Filesize
304KB

Download
memory/1768-11-0x0000000008100000-0x000000000816C000-memory.dmp

Filesize
432KB

Download
memory/1768-24-0x000000000B170000-0x000000000B1D6000-memory.dmp

Filesize
408KB

Download
memory/1768-23-0x000000000AA30000-0x000000000AA60000-memory.dmp

Filesize
192KB

Download
memory/1768-22-0x00000000081C0000-0x00000000081F4000-memory.dmp

Filesize
208KB

Download
memory/1768-12-0x0000000008210000-0x00000000082AC000-memory.dmp

Filesize
624KB

Download
memory/1768-0-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/1768-53-0x00000000083B0000-0x0000000008400000-memory.dmp

Filesize
320KB

Download
memory/1768-54-0x00000000085D0000-0x0000000008792000-memory.dmp

Filesize
1.8MB

Download
memory/1768-10-0x0000000006AE0000-0x0000000006AEC000-memory.dmp

Filesize
48KB

Download
memory/1768-9-0x00000000054D0000-0x00000000054E0000-memory.dmp

Filesize
64KB

Download
memory/1768-8-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/1768-7-0x00000000057D0000-0x00000000057E0000-memory.dmp

Filesize
64KB

Download
memory/1768-6-0x00000000052D0000-0x00000000052DA000-memory.dmp

Filesize
40KB

Download
memory/1768-5-0x00000000054D0000-0x00000000054E0000-memory.dmp

Filesize
64KB

Download
memory/1768-4-0x0000000005D90000-0x00000000060E4000-memory.dmp

Filesize
3.3MB

Download
memory/1768-3-0x0000000005310000-0x00000000053A2000-memory.dmp

Filesize
584KB

Download
memory/1768-2-0x00000000057E0000-0x0000000005D84000-memory.dmp

Filesize
5.6MB

Download
memory/1768-1-0x00000000007E0000-0x0000000000898000-memory.dmp

Filesize
736KB

Download