agenttesla | 63c6b7ec130ac5a74ae3c2067bcb5024c255462a6b00d2853859159c8b0c1d0c

General

Target

Ödeme Bildirimi.exe
Size

810.6MB
MD5

a3f700514749f369f3507fdfa6bb3c65
SHA1

293d04cbbe7ad6ca487fcfd636d6958d56ef600c
SHA256

28786549dcee2c3cf67854e1101ffbd507b2223d8ae2dffa5a2590362e758e82
SHA512

299b1213126f2e0862d1d952ebcf24a8bf268364acf68524ae468694fe15bfe133d37a237b44a9da7b16387d98eb1023a534c2333122d0bc011a8042e67cddc5
SSDEEP

12288:hVVywOkU2xS62NUFME/fMv1vHXpcMh+RjQVcsavRrCLhlg202U3CC:9ywGR6DbMv1vyRjQKr4k1f3C

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7041378796:AAE8c59sEoGb66PY7RqWPkvx-1dUpu0RsHs/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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

pid	Process
2624	powershell.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2884 set thread context of 2844	2884	Ödeme Bildirimi.exe	32

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 3 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	Ödeme Bildirimi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ödeme Bildirimi.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2844	Ödeme Bildirimi.exe
2844	Ödeme Bildirimi.exe
2624	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2844	Ödeme Bildirimi.exe
Token: SeDebugPrivilege	2624	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2624	2884	Ödeme Bildirimi.exe	30
PID 2884 wrote to memory of 2624	2884	Ödeme Bildirimi.exe	30
PID 2884 wrote to memory of 2624	2884	Ödeme Bildirimi.exe	30
PID 2884 wrote to memory of 2624	2884	Ödeme Bildirimi.exe	30
PID 2884 wrote to memory of 2844	2884	Ödeme Bildirimi.exe	32
PID 2884 wrote to memory of 2844	2884	Ödeme Bildirimi.exe	32
PID 2884 wrote to memory of 2844	2884	Ödeme Bildirimi.exe	32
PID 2884 wrote to memory of 2844	2884	Ödeme Bildirimi.exe	32
PID 2884 wrote to memory of 2844	2884	Ödeme Bildirimi.exe	32
PID 2884 wrote to memory of 2844	2884	Ödeme Bildirimi.exe	32
PID 2884 wrote to memory of 2844	2884	Ödeme Bildirimi.exe	32
PID 2884 wrote to memory of 2844	2884	Ödeme Bildirimi.exe	32
PID 2884 wrote to memory of 2844	2884	Ödeme Bildirimi.exe	32

C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe
"C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884
- 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\Ödeme Bildirimi.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2624
- C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe
  "C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2844-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2844-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2844-26-0x0000000074C20000-0x000000007530E000-memory.dmp

Filesize
6.9MB

Download
memory/2844-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2844-21-0x0000000074C20000-0x000000007530E000-memory.dmp

Filesize
6.9MB

Download
memory/2844-22-0x0000000074C20000-0x000000007530E000-memory.dmp

Filesize
6.9MB

Download
memory/2844-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2844-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2844-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2844-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2844-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2884-3-0x0000000000510000-0x0000000000528000-memory.dmp

Filesize
96KB

Download
memory/2884-0-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

Filesize
4KB

Download
memory/2884-1-0x0000000000C30000-0x0000000000CDA000-memory.dmp

Filesize
680KB

Download
memory/2884-6-0x00000000021C0000-0x0000000002242000-memory.dmp

Filesize
520KB

Download
memory/2884-5-0x0000000074C20000-0x000000007530E000-memory.dmp

Filesize
6.9MB

Download
memory/2884-4-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

Filesize
4KB

Download
memory/2884-25-0x0000000074C20000-0x000000007530E000-memory.dmp

Filesize
6.9MB

Download
memory/2884-2-0x0000000074C20000-0x000000007530E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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