agenttesla | d2d9e4702bd5fcdd2c230531aaf812745ee1c6a608ca25d793338b1e281aea17

Analysis

max time kernel
141s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2023 13:16

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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/2724-6-0x0000000005530000-0x0000000005548000-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-1-5-21-2037190880-819243489-950462038-1000\Control Panel\International\Geo\Nation invoice.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\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-1-5-21-2037190880-819243489-950462038-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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-1-5-21-2037190880-819243489-950462038-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qXYojnj = "C:\\Users\\Admin\\AppData\\Roaming\\qXYojnj\\qXYojnj.exe"	RegSvcs.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

45 api.ipify.org
46 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

invoice.exe

description pid process target process

PID 2724 set thread context of 4464 2724 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

4624 schtasks.exe

flow	ioc
45	api.ipify.org
46	api.ipify.org

description	pid	process	target process
PID 2724 set thread context of 4464	2724	invoice.exe	RegSvcs.exe

pid	process
4624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

invoice.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
2724	invoice.exe
2724	invoice.exe
2724	invoice.exe
2724	invoice.exe
2724	invoice.exe
3696	powershell.exe
3696	powershell.exe
4380	powershell.exe
4380	powershell.exe
2724	invoice.exe
4464	RegSvcs.exe
4464	RegSvcs.exe
4464	RegSvcs.exe
4380	powershell.exe
3696	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

invoice.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2724	invoice.exe
Token: SeDebugPrivilege	4380	powershell.exe
Token: SeDebugPrivilege	3696	powershell.exe
Token: SeDebugPrivilege	4464	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

invoice.exe

description	pid	process	target process
PID 2724 wrote to memory of 4380	2724	invoice.exe	powershell.exe
PID 2724 wrote to memory of 4380	2724	invoice.exe	powershell.exe
PID 2724 wrote to memory of 4380	2724	invoice.exe	powershell.exe
PID 2724 wrote to memory of 3696	2724	invoice.exe	powershell.exe
PID 2724 wrote to memory of 3696	2724	invoice.exe	powershell.exe
PID 2724 wrote to memory of 3696	2724	invoice.exe	powershell.exe
PID 2724 wrote to memory of 4624	2724	invoice.exe	schtasks.exe
PID 2724 wrote to memory of 4624	2724	invoice.exe	schtasks.exe
PID 2724 wrote to memory of 4624	2724	invoice.exe	schtasks.exe
PID 2724 wrote to memory of 4464	2724	invoice.exe	RegSvcs.exe
PID 2724 wrote to memory of 4464	2724	invoice.exe	RegSvcs.exe
PID 2724 wrote to memory of 4464	2724	invoice.exe	RegSvcs.exe
PID 2724 wrote to memory of 4464	2724	invoice.exe	RegSvcs.exe
PID 2724 wrote to memory of 4464	2724	invoice.exe	RegSvcs.exe
PID 2724 wrote to memory of 4464	2724	invoice.exe	RegSvcs.exe
PID 2724 wrote to memory of 4464	2724	invoice.exe	RegSvcs.exe
PID 2724 wrote to memory of 4464	2724	invoice.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\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-1-5-21-2037190880-819243489-950462038-1000\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:2724

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:4380

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:3696

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lLqhbpVVn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFDF7.tmp"
2⤵
- Creates scheduled task(s)
PID:4624

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:4464

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

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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
3248bba1295a40b3cc1be17f0cab07aa

SHA1
04046ad6d569e8475ab633a536123c05dfe1b4ed

SHA256
c969ee1e9a00e7d269b855e0dc3c4dbfc7369b9140f5eccd898b44a310df1def

SHA512
793a005aed7cadacb137b3a334b1e0ed90143d5e8fda087af2839f3e05403d35910966985fce5d2d218bcf7c302f4d44d0d8e3b3aa4658cae83f088f6cc4b61f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_idbdi052.ppn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFDF7.tmp

Filesize
1KB

MD5
1d53745155abe4e33b042354bdcfcb76

SHA1
22e5d2cf5bcca3e9cb13d2e108edf9f4d066f15c

SHA256
7c3d6a2671e402372d86b0f8863b19f82ad4fcc7137861d519de00178fd1fba8

SHA512
b8d8d4b85fdd20ad0260c21175ddabe8aa6887bf0bdc14143e12265807571682074f00af17a6695e15f9b191efc8b10a68dc864ade2ac27eb11418f3608269e3

Download Submit
memory/2724-8-0x0000000005570000-0x000000000557A000-memory.dmp

Filesize
40KB

Download
memory/2724-2-0x0000000005A90000-0x0000000006034000-memory.dmp

Filesize
5.6MB

Download
memory/2724-6-0x0000000005530000-0x0000000005548000-memory.dmp

Filesize
96KB

Download
memory/2724-7-0x0000000005560000-0x0000000005568000-memory.dmp

Filesize
32KB

Download
memory/2724-51-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/2724-9-0x0000000008EE0000-0x0000000008F5C000-memory.dmp

Filesize
496KB

Download
memory/2724-10-0x0000000007940000-0x00000000079DC000-memory.dmp

Filesize
624KB

Download
memory/2724-11-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/2724-16-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/2724-0-0x0000000000930000-0x00000000009D0000-memory.dmp

Filesize
640KB

Download
memory/2724-1-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/2724-4-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/2724-3-0x00000000053D0000-0x0000000005462000-memory.dmp

Filesize
584KB

Download
memory/2724-5-0x00000000053C0000-0x00000000053CA000-memory.dmp

Filesize
40KB

Download
memory/3696-87-0x0000000007B50000-0x0000000007B64000-memory.dmp

Filesize
80KB

Download
memory/3696-95-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/3696-22-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/3696-26-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/3696-85-0x0000000007B10000-0x0000000007B21000-memory.dmp

Filesize
68KB

Download
memory/3696-28-0x0000000005720000-0x0000000005786000-memory.dmp

Filesize
408KB

Download
memory/3696-84-0x0000000007B90000-0x0000000007C26000-memory.dmp

Filesize
600KB

Download
memory/3696-23-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/3696-82-0x0000000007910000-0x000000000792A000-memory.dmp

Filesize
104KB

Download
memory/3696-39-0x0000000005FB0000-0x0000000006304000-memory.dmp

Filesize
3.3MB

Download
memory/3696-79-0x0000000006BB0000-0x0000000006BCE000-memory.dmp

Filesize
120KB

Download
memory/3696-56-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/3696-58-0x000000007F860000-0x000000007F870000-memory.dmp

Filesize
64KB

Download
memory/3696-60-0x0000000070BD0000-0x0000000070C1C000-memory.dmp

Filesize
304KB

Download
memory/4380-18-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/4380-19-0x0000000002AF0000-0x0000000002B00000-memory.dmp

Filesize
64KB

Download
memory/4380-54-0x0000000006A70000-0x0000000006ABC000-memory.dmp

Filesize
304KB

Download
memory/4380-57-0x00000000069B0000-0x00000000069E2000-memory.dmp

Filesize
200KB

Download
memory/4380-59-0x0000000070BD0000-0x0000000070C1C000-memory.dmp

Filesize
304KB

Download
memory/4380-53-0x0000000006460000-0x000000000647E000-memory.dmp

Filesize
120KB

Download
memory/4380-17-0x0000000004EC0000-0x0000000004EF6000-memory.dmp

Filesize
216KB

Download
memory/4380-96-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/4380-80-0x0000000007660000-0x0000000007703000-memory.dmp

Filesize
652KB

Download
memory/4380-55-0x0000000002AF0000-0x0000000002B00000-memory.dmp

Filesize
64KB

Download
memory/4380-81-0x0000000007DB0000-0x000000000842A000-memory.dmp

Filesize
6.5MB

Download
memory/4380-83-0x00000000077E0000-0x00000000077EA000-memory.dmp

Filesize
40KB

Download
memory/4380-25-0x00000000053A0000-0x00000000053C2000-memory.dmp

Filesize
136KB

Download
memory/4380-27-0x0000000005CD0000-0x0000000005D36000-memory.dmp

Filesize
408KB

Download
memory/4380-86-0x00000000079A0000-0x00000000079AE000-memory.dmp

Filesize
56KB

Download
memory/4380-21-0x0000000005530000-0x0000000005B58000-memory.dmp

Filesize
6.2MB

Download
memory/4380-88-0x0000000007AB0000-0x0000000007ACA000-memory.dmp

Filesize
104KB

Download
memory/4380-89-0x0000000007A90000-0x0000000007A98000-memory.dmp

Filesize
32KB

Download
memory/4380-20-0x0000000002AF0000-0x0000000002B00000-memory.dmp

Filesize
64KB

Download
memory/4464-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4464-50-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/4464-52-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/4464-98-0x0000000006510000-0x0000000006560000-memory.dmp

Filesize
320KB

Download
memory/4464-99-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/4464-100-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download