agenttesla | 71172d06ca49c591c79aa2c3b2dfeb705914a958b6d83b0d655c48e7e8e1cb2a

General

Target

3.exe
Size

590KB
MD5

4dfc45ac6adc94a9f366b38a8fabc807
SHA1

1c609fea8d9f1f686aff3cbe9115a184634c3a6a
SHA256

71172d06ca49c591c79aa2c3b2dfeb705914a958b6d83b0d655c48e7e8e1cb2a
SHA512

7e9d41a5d767c4f75ac68a8f8b2b19559f704d105de5a6ae9f54cb0fad05d94e609712dcd45df68cec2b0ebdfaf7f9cbc625e9915a76a2c7449acebdcfa98164
SSDEEP

12288:uYBvv5oPieo3tuC7/Zvfx86Pb1kjaUbo06oyjS:BHW3KNZv58wb12bo0im

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.ionos.com
Port:
587
Username:
[email protected]
Password:
Goodwill2023@@?
Email To:
[email protected]

Signatures

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

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	3.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VyHOB = "C:\\Users\\Admin\\AppData\\Roaming\\VyHOB\\VyHOB.exe"	vbc.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.

flow	ioc
45	api.ipify.org
44	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4480 set thread context of 1352	4480	3.exe	95

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

T1053

pid	Process
3996	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
4480	3.exe
4480	3.exe
4480	3.exe
4480	3.exe
4480	3.exe
4480	3.exe
4480	3.exe
4480	3.exe
4480	3.exe
4616	powershell.exe
4616	powershell.exe
1352	vbc.exe
1352	vbc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4480	3.exe
Token: SeDebugPrivilege	4616	powershell.exe
Token: SeDebugPrivilege	1352	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1352	vbc.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 4616	4480	3.exe	90
PID 4480 wrote to memory of 4616	4480	3.exe	90
PID 4480 wrote to memory of 4616	4480	3.exe	90
PID 4480 wrote to memory of 3996	4480	3.exe	92
PID 4480 wrote to memory of 3996	4480	3.exe	92
PID 4480 wrote to memory of 3996	4480	3.exe	92
PID 4480 wrote to memory of 4976	4480	3.exe	94
PID 4480 wrote to memory of 4976	4480	3.exe	94
PID 4480 wrote to memory of 4976	4480	3.exe	94
PID 4480 wrote to memory of 1352	4480	3.exe	95
PID 4480 wrote to memory of 1352	4480	3.exe	95
PID 4480 wrote to memory of 1352	4480	3.exe	95
PID 4480 wrote to memory of 1352	4480	3.exe	95
PID 4480 wrote to memory of 1352	4480	3.exe	95
PID 4480 wrote to memory of 1352	4480	3.exe	95
PID 4480 wrote to memory of 1352	4480	3.exe	95
PID 4480 wrote to memory of 1352	4480	3.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

C:\Users\Admin\AppData\Local\Temp\3.exe
"C:\Users\Admin\AppData\Local\Temp\3.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4480
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CpvwXfUdhV.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4616
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CpvwXfUdhV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4239.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3996
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:4976
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1352

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Scripting

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

Scripting

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5bgkq525.dwj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4239.tmp

Filesize
1KB

MD5
4e6d7384c456e9e66578cdec4f44b081

SHA1
b9d00eb7b829e1e21d1027322e774bc6247cf9a0

SHA256
b0e1949794ad26b42540f8c443bb3f9d429ebad5ff02c30b65acaa7a850337a3

SHA512
c87c747fe64a871e9c2d5ca52be1a5e8687a8b19f727b5ff3a5b36d2dacc1d641d38dc07c7dc39f128ed9d8c1322386b7f69ec8d788df17fb591a356f87ce0a1

Download Submit
memory/1352-164-0x0000000005490000-0x00000000054A0000-memory.dmp

Filesize
64KB

Download
memory/1352-192-0x0000000005490000-0x00000000054A0000-memory.dmp

Filesize
64KB

Download
memory/1352-186-0x0000000006B60000-0x0000000006D22000-memory.dmp

Filesize
1.8MB

Download
memory/1352-185-0x0000000006940000-0x0000000006990000-memory.dmp

Filesize
320KB

Download
memory/1352-147-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4480-136-0x0000000004C40000-0x0000000004C4A000-memory.dmp

Filesize
40KB

Download
memory/4480-137-0x0000000004A70000-0x0000000004A80000-memory.dmp

Filesize
64KB

Download
memory/4480-138-0x0000000004A70000-0x0000000004A80000-memory.dmp

Filesize
64KB

Download
memory/4480-139-0x0000000006470000-0x000000000650C000-memory.dmp

Filesize
624KB

Download
memory/4480-133-0x0000000000180000-0x000000000021A000-memory.dmp

Filesize
616KB

Download
memory/4480-135-0x0000000004A90000-0x0000000004B22000-memory.dmp

Filesize
584KB

Download
memory/4480-134-0x0000000004F50000-0x00000000054F4000-memory.dmp

Filesize
5.6MB

Download
memory/4616-163-0x0000000005E40000-0x0000000005E5E000-memory.dmp

Filesize
120KB

Download
memory/4616-180-0x00000000077A0000-0x0000000007E1A000-memory.dmp

Filesize
6.5MB

Download
memory/4616-157-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/4616-156-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/4616-150-0x0000000005790000-0x00000000057F6000-memory.dmp

Filesize
408KB

Download
memory/4616-148-0x0000000004EA0000-0x0000000004EC2000-memory.dmp

Filesize
136KB

Download
memory/4616-166-0x0000000006E00000-0x0000000006E32000-memory.dmp

Filesize
200KB

Download
memory/4616-167-0x00000000714B0000-0x00000000714FC000-memory.dmp

Filesize
304KB

Download
memory/4616-177-0x0000000006DC0000-0x0000000006DDE000-memory.dmp

Filesize
120KB

Download
memory/4616-158-0x0000000005800000-0x0000000005866000-memory.dmp

Filesize
408KB

Download
memory/4616-181-0x0000000007160000-0x000000000717A000-memory.dmp

Filesize
104KB

Download
memory/4616-182-0x000000007F9E0000-0x000000007F9F0000-memory.dmp

Filesize
64KB

Download
memory/4616-183-0x00000000071D0000-0x00000000071DA000-memory.dmp

Filesize
40KB

Download
memory/4616-184-0x00000000073E0000-0x0000000007476000-memory.dmp

Filesize
600KB

Download
memory/4616-165-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/4616-146-0x0000000004F30000-0x0000000005558000-memory.dmp

Filesize
6.2MB

Download
memory/4616-187-0x0000000007390000-0x000000000739E000-memory.dmp

Filesize
56KB

Download
memory/4616-188-0x00000000074A0000-0x00000000074BA000-memory.dmp

Filesize
104KB

Download
memory/4616-189-0x0000000007480000-0x0000000007488000-memory.dmp

Filesize
32KB

Download
memory/4616-144-0x0000000002520000-0x0000000002556000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads