agenttesla | 948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5

Analysis

max time kernel
93s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-10-2024 11:24

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General

Target

948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe
Size

914KB
MD5

e5493acc5eb33b66942332bde881e7c6
SHA1

8755f98c914fce6ba519504067f175779f2f96e4
SHA256

948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5
SHA512

04cca7b4668f478300da6798b1d9ecef3e7183d1f90a4c982b0f9411971b2ab1f098d17c7828445ee992b0d1da14a2e77b1d6298d5c92e607c1fb8e8dcff6621
SSDEEP

24576:Jxb85Nc/jpuapFmf7wfMVbX/D76zax1q9:A5EpuHTy6Uai9

Score

10^/10

agenttesla discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.unitechautomations.com
Port:
587
Username:
[email protected]
Password:
Unitech@123
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3704	powershell.exe
3456	powershell.exe

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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GUIVTme = "C:\\Users\\Admin\\AppData\\Roaming\\GUIVTme\\GUIVTme.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2160 set thread context of 1388	2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe	95

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4744	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe
2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe
2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe
3704	powershell.exe
2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe
3456	powershell.exe
1388	RegSvcs.exe
1388	RegSvcs.exe
3704	powershell.exe
3456	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe
Token: SeDebugPrivilege	3704	powershell.exe
Token: SeDebugPrivilege	3456	powershell.exe
Token: SeDebugPrivilege	1388	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 3704	2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe	89
PID 2160 wrote to memory of 3704	2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe	89
PID 2160 wrote to memory of 3704	2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe	89
PID 2160 wrote to memory of 3456	2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe	91
PID 2160 wrote to memory of 3456	2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe	91
PID 2160 wrote to memory of 3456	2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe	91
PID 2160 wrote to memory of 4744	2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe	92
PID 2160 wrote to memory of 4744	2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe	92
PID 2160 wrote to memory of 4744	2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe	92
PID 2160 wrote to memory of 1388	2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe	95
PID 2160 wrote to memory of 1388	2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe	95
PID 2160 wrote to memory of 1388	2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe	95
PID 2160 wrote to memory of 1388	2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe	95
PID 2160 wrote to memory of 1388	2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe	95
PID 2160 wrote to memory of 1388	2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe	95
PID 2160 wrote to memory of 1388	2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe	95
PID 2160 wrote to memory of 1388	2160	948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe	95

C:\Users\Admin\AppData\Local\Temp\948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe
"C:\Users\Admin\AppData\Local\Temp\948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2160
- 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\948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3704
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uyUjIu.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3456
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uyUjIu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDC95.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4744
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kzlnfbuf.qda.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDC95.tmp

Filesize
1KB

MD5
e94193d95609ce08eae240eb372d4eb9

SHA1
4059d8b65e72508eb414b20bb64f1fba7f75327b

SHA256
8edc4e10b1b90e22491490b555901b6ef728d71fceb72edad3b0ddb875db1376

SHA512
56ad0f3ec0b1264c51f57ce93cebeca94464f2c059f97902d93a72926c045dae7795937733d44055814848bf384be4d83ce20ef12882b09fb191f4a4cd9c6156

Download Submit
memory/1388-82-0x00000000066C0000-0x0000000006710000-memory.dmp

Filesize
320KB

Download
memory/1388-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2160-8-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/2160-11-0x0000000006D60000-0x0000000006DE4000-memory.dmp

Filesize
528KB

Download
memory/2160-6-0x0000000005150000-0x000000000516E000-memory.dmp

Filesize
120KB

Download
memory/2160-7-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/2160-4-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/2160-9-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/2160-10-0x0000000005470000-0x0000000005486000-memory.dmp

Filesize
88KB

Download
memory/2160-5-0x0000000004F00000-0x0000000004F0A000-memory.dmp

Filesize
40KB

Download
memory/2160-12-0x0000000009400000-0x000000000949C000-memory.dmp

Filesize
624KB

Download
memory/2160-50-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/2160-3-0x0000000004F80000-0x0000000005012000-memory.dmp

Filesize
584KB

Download
memory/2160-0-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/2160-2-0x0000000005490000-0x0000000005A34000-memory.dmp

Filesize
5.6MB

Download
memory/2160-1-0x0000000000410000-0x00000000004F6000-memory.dmp

Filesize
920KB

Download
memory/3456-85-0x0000000007200000-0x000000000721A000-memory.dmp

Filesize
104KB

Download
memory/3456-23-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3456-81-0x00000000070C0000-0x00000000070D1000-memory.dmp

Filesize
68KB

Download
memory/3456-80-0x0000000007140000-0x00000000071D6000-memory.dmp

Filesize
600KB

Download
memory/3456-27-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3456-83-0x00000000070F0000-0x00000000070FE000-memory.dmp

Filesize
56KB

Download
memory/3456-84-0x0000000007100000-0x0000000007114000-memory.dmp

Filesize
80KB

Download
memory/3456-79-0x0000000006F30000-0x0000000006F3A000-memory.dmp

Filesize
40KB

Download
memory/3456-67-0x0000000075130000-0x000000007517C000-memory.dmp

Filesize
304KB

Download
memory/3456-29-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3456-89-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3704-25-0x0000000005C00000-0x0000000005C66000-memory.dmp

Filesize
408KB

Download
memory/3704-52-0x0000000006870000-0x00000000068BC000-memory.dmp

Filesize
304KB

Download
memory/3704-54-0x00000000072F0000-0x0000000007322000-memory.dmp

Filesize
200KB

Download
memory/3704-55-0x0000000075130000-0x000000007517C000-memory.dmp

Filesize
304KB

Download
memory/3704-65-0x00000000068D0000-0x00000000068EE000-memory.dmp

Filesize
120KB

Download
memory/3704-51-0x00000000062F0000-0x000000000630E000-memory.dmp

Filesize
120KB

Download
memory/3704-66-0x0000000007530000-0x00000000075D3000-memory.dmp

Filesize
652KB

Download
memory/3704-77-0x0000000007C60000-0x00000000082DA000-memory.dmp

Filesize
6.5MB

Download
memory/3704-78-0x0000000007620000-0x000000000763A000-memory.dmp

Filesize
104KB

Download
memory/3704-31-0x0000000005CE0000-0x0000000006034000-memory.dmp

Filesize
3.3MB

Download
memory/3704-26-0x0000000005C70000-0x0000000005CD6000-memory.dmp

Filesize
408KB

Download
memory/3704-24-0x0000000005B60000-0x0000000005B82000-memory.dmp

Filesize
136KB

Download
memory/3704-21-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3704-19-0x0000000005400000-0x0000000005A28000-memory.dmp

Filesize
6.2MB

Download
memory/3704-20-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3704-18-0x0000000004D90000-0x0000000004DC6000-memory.dmp

Filesize
216KB

Download
memory/3704-86-0x0000000007940000-0x0000000007948000-memory.dmp

Filesize
32KB

Download
memory/3704-17-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3704-90-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download