agenttesla | b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe

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 Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads