agenttesla | d2d9e4702bd5fcdd2c230531aaf812745ee1c6a608ca25d793338b1e281aea17

Analysis

max time kernel
125s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2023 14:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

invoice.exe
Size

617KB
MD5

bdedff7283522a464ce8b8f0462af80f
SHA1

1a9aa24b394506f87c848f8bca2ac56946d03c54
SHA256

5f098e8e5a3788ca13ef019ec9cc3e4b0cd83f01b96f7f7610c273ae6e6e97a7
SHA512

c3a15670fb12624123e620271c4c7ea2834b76f31b72b63caaaa22cb333151c9dd043c7355254ece1d976317363aafe2b89e539abf17823b0c6b010336b1eeb9
SSDEEP

12288:D3IU8S6eUd5x00ceDEkjA+wI97GctoG9pQ9yKyRHBD8JPMExtCQq:zItSAd5x00p7ERI/tZ/Q9yKQx8JPMGT

Score

10^/10

agenttesla zgrat collection keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
host2069.hostmonster.com
Port:
587
Username:
[email protected]
Password:
me!@#!@#!@#!@#
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/4768-6-0x00000000055E0000-0x00000000055F8000-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:

invoice.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Control Panel\International\Geo\Nation	invoice.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qXYojnj = "C:\\Users\\Admin\\AppData\\Roaming\\qXYojnj\\qXYojnj.exe"	RegSvcs.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

9 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

invoice.exe

description pid process target process

PID 4768 set thread context of 3060 4768 invoice.exe RegSvcs.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

3920 schtasks.exe

flow	ioc
9	api.ipify.org

description	pid	process	target process
PID 4768 set thread context of 3060	4768	invoice.exe	RegSvcs.exe

pid	process
3920	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

invoice.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
4768	invoice.exe
4768	invoice.exe
4768	invoice.exe
2948	powershell.exe
4536	powershell.exe
4768	invoice.exe
3060	RegSvcs.exe
3060	RegSvcs.exe
4536	powershell.exe
2948	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

invoice.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4768	invoice.exe
Token: SeDebugPrivilege	4536	powershell.exe
Token: SeDebugPrivilege	2948	powershell.exe
Token: SeDebugPrivilege	3060	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

invoice.exe

description	pid	process	target process
PID 4768 wrote to memory of 4536	4768	invoice.exe	powershell.exe
PID 4768 wrote to memory of 4536	4768	invoice.exe	powershell.exe
PID 4768 wrote to memory of 4536	4768	invoice.exe	powershell.exe
PID 4768 wrote to memory of 2948	4768	invoice.exe	powershell.exe
PID 4768 wrote to memory of 2948	4768	invoice.exe	powershell.exe
PID 4768 wrote to memory of 2948	4768	invoice.exe	powershell.exe
PID 4768 wrote to memory of 3920	4768	invoice.exe	schtasks.exe
PID 4768 wrote to memory of 3920	4768	invoice.exe	schtasks.exe
PID 4768 wrote to memory of 3920	4768	invoice.exe	schtasks.exe
PID 4768 wrote to memory of 3060	4768	invoice.exe	RegSvcs.exe
PID 4768 wrote to memory of 3060	4768	invoice.exe	RegSvcs.exe
PID 4768 wrote to memory of 3060	4768	invoice.exe	RegSvcs.exe
PID 4768 wrote to memory of 3060	4768	invoice.exe	RegSvcs.exe
PID 4768 wrote to memory of 3060	4768	invoice.exe	RegSvcs.exe
PID 4768 wrote to memory of 3060	4768	invoice.exe	RegSvcs.exe
PID 4768 wrote to memory of 3060	4768	invoice.exe	RegSvcs.exe
PID 4768 wrote to memory of 3060	4768	invoice.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\invoice.exe
"C:\Users\Admin\AppData\Local\Temp\invoice.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4768

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\invoice.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4536

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3060

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lLqhbpVVn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp98E4.tmp"
2⤵
- Creates scheduled task(s)
PID:3920

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lLqhbpVVn.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
84c96e47a9e5d559619a83d83ccfac9e

SHA1
120e26c05fd66fbab27fac01759c0d1fd8e88e87

SHA256
e82cae395cf82d49d48868f08cae08b388a593ccccb933c36d2dc9253b2c5b8c

SHA512
3492c92bd2e8b65b69a8ddc30ffc6e980c842358e86a7f6aa91d72e4dec9ae40d1aa5609fd3ec447f8630c91edc8132b313dcf0a8103ab4275a4567c0ddcb0ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0rqrlmeo.5gp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp98E4.tmp

Filesize
1KB

MD5
3b89d3b8287a56cd10914f11426fb600

SHA1
4569e9d7f4dedf8726560519f05499774f6ef704

SHA256
bc82c846b98db90680b5bf3e67130f2d4e616d1ba7d039ffe38a6b864271ec72

SHA512
c6f94996e4bf0d2dd3a6a89691f1e45b33cc0fd35c53f7bb6a4f541e3c7a13bf0f27de60da1c83d355b915ae5111c4c772f061ecdf4264e75c73a386ab86297a

Download Submit
memory/2948-55-0x000000007FD10000-0x000000007FD20000-memory.dmp

Filesize
64KB

Download
memory/2948-85-0x00000000078E0000-0x00000000078F1000-memory.dmp

Filesize
68KB

Download
memory/2948-89-0x0000000007A00000-0x0000000007A08000-memory.dmp

Filesize
32KB

Download
memory/2948-84-0x0000000007960000-0x00000000079F6000-memory.dmp

Filesize
600KB

Download
memory/2948-82-0x00000000076E0000-0x00000000076FA000-memory.dmp

Filesize
104KB

Download
memory/2948-81-0x0000000007D20000-0x000000000839A000-memory.dmp

Filesize
6.5MB

Download
memory/2948-67-0x00000000069C0000-0x00000000069DE000-memory.dmp

Filesize
120KB

Download
memory/2948-57-0x0000000075AB0000-0x0000000075AFC000-memory.dmp

Filesize
304KB

Download
memory/2948-56-0x0000000006980000-0x00000000069B2000-memory.dmp

Filesize
200KB

Download
memory/2948-96-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/2948-22-0x0000000005090000-0x00000000050A0000-memory.dmp

Filesize
64KB

Download
memory/2948-23-0x0000000005090000-0x00000000050A0000-memory.dmp

Filesize
64KB

Download
memory/2948-32-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/2948-25-0x00000000052F0000-0x0000000005312000-memory.dmp

Filesize
136KB

Download
memory/2948-54-0x0000000006460000-0x00000000064AC000-memory.dmp

Filesize
304KB

Download
memory/3060-99-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/3060-52-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/3060-50-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/3060-100-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/3060-98-0x0000000006610000-0x0000000006660000-memory.dmp

Filesize
320KB

Download
memory/3060-43-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4536-16-0x0000000004B90000-0x0000000004BC6000-memory.dmp

Filesize
216KB

Download
memory/4536-18-0x0000000005200000-0x0000000005828000-memory.dmp

Filesize
6.2MB

Download
memory/4536-26-0x0000000005A00000-0x0000000005A66000-memory.dmp

Filesize
408KB

Download
memory/4536-20-0x00000000027A0000-0x00000000027B0000-memory.dmp

Filesize
64KB

Download
memory/4536-21-0x00000000027A0000-0x00000000027B0000-memory.dmp

Filesize
64KB

Download
memory/4536-53-0x0000000006100000-0x000000000611E000-memory.dmp

Filesize
120KB

Download
memory/4536-79-0x00000000072F0000-0x0000000007393000-memory.dmp

Filesize
652KB

Download
memory/4536-19-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/4536-69-0x000000007FAE0000-0x000000007FAF0000-memory.dmp

Filesize
64KB

Download
memory/4536-87-0x0000000007670000-0x0000000007684000-memory.dmp

Filesize
80KB

Download
memory/4536-68-0x0000000075AB0000-0x0000000075AFC000-memory.dmp

Filesize
304KB

Download
memory/4536-80-0x00000000027A0000-0x00000000027B0000-memory.dmp

Filesize
64KB

Download
memory/4536-97-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/4536-44-0x0000000005D80000-0x00000000060D4000-memory.dmp

Filesize
3.3MB

Download
memory/4536-86-0x0000000007660000-0x000000000766E000-memory.dmp

Filesize
56KB

Download
memory/4536-33-0x0000000005AE0000-0x0000000005B46000-memory.dmp

Filesize
408KB

Download
memory/4536-88-0x0000000007770000-0x000000000778A000-memory.dmp

Filesize
104KB

Download
memory/4536-83-0x00000000074A0000-0x00000000074AA000-memory.dmp

Filesize
40KB

Download
memory/4768-10-0x000000000C300000-0x000000000C39C000-memory.dmp

Filesize
624KB

Download
memory/4768-6-0x00000000055E0000-0x00000000055F8000-memory.dmp

Filesize
96KB

Download
memory/4768-5-0x0000000005430000-0x000000000543A000-memory.dmp

Filesize
40KB

Download
memory/4768-1-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/4768-7-0x0000000005610000-0x0000000005618000-memory.dmp

Filesize
32KB

Download
memory/4768-8-0x0000000005620000-0x000000000562A000-memory.dmp

Filesize
40KB

Download
memory/4768-9-0x0000000004D30000-0x0000000004DAC000-memory.dmp

Filesize
496KB

Download
memory/4768-51-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/4768-3-0x0000000005380000-0x0000000005412000-memory.dmp

Filesize
584KB

Download
memory/4768-2-0x0000000005930000-0x0000000005ED4000-memory.dmp

Filesize
5.6MB

Download
memory/4768-0-0x0000000000900000-0x00000000009A0000-memory.dmp

Filesize
640KB

Download
memory/4768-11-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/4768-17-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/4768-4-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download