agenttesla | b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 14:14

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General

Target

b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
Size

836KB
MD5

b90266d6b73db4f10b1cc8f90a81a4aa
SHA1

9422dd5935c7299da1c6c8b7b5e0e9e89743ddfb
SHA256

b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe
SHA512

aed559705834aedce48808f2225d2657c59ec24f2766bae56750544d9507fb47b05b8efe7690cfba769031954e6437895910828fc68a17f9b2602baa34a78828
SSDEEP

24576:Yw4bjw4bJWBbDcr6vNVIbKADy2VqC5yYOWMU/fpTMnp7:Yw4bjw4bARE6FWbKegCEYOWMU5TMR

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.saralgumruk.com
Port:
587
Username:
[email protected]
Password:
Srl--789789_

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.saralgumruk.com
Port:
587
Username:
[email protected]
Password:
Srl--789789_
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 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

3044 powershell.exe

pid	process
3044	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

Processes:

b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ctsdvwT = "C:\\Users\\Admin\\AppData\\Roaming\\ctsdvwT\\ctsdvwT.exe"	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe

description	pid	process	target process
PID 1856 set thread context of 2764	1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exeb5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exepowershell.exe

pid	process
1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
2764	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
2764	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
3044	powershell.exe
3044	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exeb5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
Token: SeDebugPrivilege	2764	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
Token: SeDebugPrivilege	3044	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe

pid process

2764 b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe

pid	process
2764	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe

description	pid	process	target process
PID 1856 wrote to memory of 3044	1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe	powershell.exe
PID 1856 wrote to memory of 3044	1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe	powershell.exe
PID 1856 wrote to memory of 3044	1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe	powershell.exe
PID 1856 wrote to memory of 4776	1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
PID 1856 wrote to memory of 4776	1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
PID 1856 wrote to memory of 4776	1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
PID 1856 wrote to memory of 2764	1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
PID 1856 wrote to memory of 2764	1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
PID 1856 wrote to memory of 2764	1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
PID 1856 wrote to memory of 2764	1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
PID 1856 wrote to memory of 2764	1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
PID 1856 wrote to memory of 2764	1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
PID 1856 wrote to memory of 2764	1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
PID 1856 wrote to memory of 2764	1856	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe	b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe

C:\Users\Admin\AppData\Local\Temp\b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
"C:\Users\Admin\AppData\Local\Temp\b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1856
- 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\b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3044
- C:\Users\Admin\AppData\Local\Temp\b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
  "C:\Users\Admin\AppData\Local\Temp\b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe"
  2⤵
  PID:4776
- C:\Users\Admin\AppData\Local\Temp\b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
  "C:\Users\Admin\AppData\Local\Temp\b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uoi2zimq.3v3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1856-8-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/1856-5-0x0000000004E60000-0x0000000004EFC000-memory.dmp

Filesize
624KB

Download
memory/1856-9-0x0000000005DB0000-0x0000000005E32000-memory.dmp

Filesize
520KB

Download
memory/1856-4-0x0000000004BB0000-0x0000000004BBA000-memory.dmp

Filesize
40KB

Download
memory/1856-0-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

Filesize
4KB

Download
memory/1856-6-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/1856-7-0x00000000058E0000-0x00000000058FA000-memory.dmp

Filesize
104KB

Download
memory/1856-13-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/1856-3-0x0000000004C00000-0x0000000004C92000-memory.dmp

Filesize
584KB

Download
memory/1856-2-0x00000000051B0000-0x0000000005754000-memory.dmp

Filesize
5.6MB

Download
memory/1856-1-0x00000000000E0000-0x00000000001B4000-memory.dmp

Filesize
848KB

Download
memory/2764-12-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/2764-62-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/2764-36-0x0000000006590000-0x00000000065E0000-memory.dmp

Filesize
320KB

Download
memory/2764-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2764-16-0x0000000005840000-0x00000000058A6000-memory.dmp

Filesize
408KB

Download
memory/2764-18-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3044-21-0x0000000005E20000-0x0000000005E86000-memory.dmp

Filesize
408KB

Download
memory/3044-48-0x0000000006AB0000-0x0000000006ACE000-memory.dmp

Filesize
120KB

Download
memory/3044-17-0x00000000056F0000-0x0000000005D18000-memory.dmp

Filesize
6.2MB

Download
memory/3044-20-0x0000000005630000-0x0000000005652000-memory.dmp

Filesize
136KB

Download
memory/3044-29-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3044-28-0x0000000005F00000-0x0000000006254000-memory.dmp

Filesize
3.3MB

Download
memory/3044-33-0x0000000006500000-0x000000000651E000-memory.dmp

Filesize
120KB

Download
memory/3044-34-0x0000000006840000-0x000000000688C000-memory.dmp

Filesize
304KB

Download
memory/3044-15-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3044-38-0x0000000070B90000-0x0000000070BDC000-memory.dmp

Filesize
304KB

Download
memory/3044-37-0x00000000076B0000-0x00000000076E2000-memory.dmp

Filesize
200KB

Download
memory/3044-19-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3044-49-0x00000000076F0000-0x0000000007793000-memory.dmp

Filesize
652KB

Download
memory/3044-50-0x0000000007E70000-0x00000000084EA000-memory.dmp

Filesize
6.5MB

Download
memory/3044-51-0x0000000007820000-0x000000000783A000-memory.dmp

Filesize
104KB

Download
memory/3044-52-0x0000000007890000-0x000000000789A000-memory.dmp

Filesize
40KB

Download
memory/3044-53-0x0000000007AA0000-0x0000000007B36000-memory.dmp

Filesize
600KB

Download
memory/3044-54-0x0000000007A20000-0x0000000007A31000-memory.dmp

Filesize
68KB

Download
memory/3044-55-0x0000000007A50000-0x0000000007A5E000-memory.dmp

Filesize
56KB

Download
memory/3044-56-0x0000000007A60000-0x0000000007A74000-memory.dmp

Filesize
80KB

Download
memory/3044-57-0x0000000007B60000-0x0000000007B7A000-memory.dmp

Filesize
104KB

Download
memory/3044-58-0x0000000007B40000-0x0000000007B48000-memory.dmp

Filesize
32KB

Download
memory/3044-61-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3044-14-0x0000000002BD0000-0x0000000002C06000-memory.dmp

Filesize
216KB

Download