agenttesla | 2b6edb2e98fc5487b6292edba19906339bc40557027f062bc2f10f26862f05f1

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
31/08/2024, 02:00

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General

Target

cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
Size

656KB
MD5

fdb40fe39d271c947656838f2cde9d7d
SHA1

3c937a5ac66dc29fe0e3e70fa3eaf75cfc180a2d
SHA256

cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef
SHA512

e287affe9b05026d61b68198ebe30d94606f9a8c4276b176824262e412eb84151a5b0bee422917a3999185d7714aa06b341d9a59bcc489f8abb91eb6ede100b8
SSDEEP

12288:tVVmj9iYtgaRhSTLo+s7FCiVjouzigHlmBDbajJ8nCl:5TYnhcLo+27ku0+8n

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bahar.co.ke
Port:
587
Username:
[email protected]
Password:
@0792161600
Email To:
[email protected]

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 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2756	powershell.exe
2844	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 2584 set thread context of 2604	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	41

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	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.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
2932	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
2604	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
2604	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
2756	powershell.exe
2844	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
Token: SeDebugPrivilege	2604	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
Token: SeDebugPrivilege	2756	powershell.exe
Token: SeDebugPrivilege	2844	powershell.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2756	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	31
PID 2584 wrote to memory of 2756	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	31
PID 2584 wrote to memory of 2756	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	31
PID 2584 wrote to memory of 2756	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	31
PID 2584 wrote to memory of 2844	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	33
PID 2584 wrote to memory of 2844	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	33
PID 2584 wrote to memory of 2844	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	33
PID 2584 wrote to memory of 2844	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	33
PID 2584 wrote to memory of 2932	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	35
PID 2584 wrote to memory of 2932	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	35
PID 2584 wrote to memory of 2932	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	35
PID 2584 wrote to memory of 2932	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	35
PID 2584 wrote to memory of 2784	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	37
PID 2584 wrote to memory of 2784	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	37
PID 2584 wrote to memory of 2784	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	37
PID 2584 wrote to memory of 2784	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	37
PID 2584 wrote to memory of 2652	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	38
PID 2584 wrote to memory of 2652	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	38
PID 2584 wrote to memory of 2652	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	38
PID 2584 wrote to memory of 2652	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	38
PID 2584 wrote to memory of 2728	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	39
PID 2584 wrote to memory of 2728	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	39
PID 2584 wrote to memory of 2728	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	39
PID 2584 wrote to memory of 2728	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	39
PID 2584 wrote to memory of 2608	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	40
PID 2584 wrote to memory of 2608	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	40
PID 2584 wrote to memory of 2608	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	40
PID 2584 wrote to memory of 2608	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	40
PID 2584 wrote to memory of 2604	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	41
PID 2584 wrote to memory of 2604	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	41
PID 2584 wrote to memory of 2604	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	41
PID 2584 wrote to memory of 2604	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	41
PID 2584 wrote to memory of 2604	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	41
PID 2584 wrote to memory of 2604	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	41
PID 2584 wrote to memory of 2604	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	41
PID 2584 wrote to memory of 2604	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	41
PID 2584 wrote to memory of 2604	2584	cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe	41

C:\Users\Admin\AppData\Local\Temp\cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
"C:\Users\Admin\AppData\Local\Temp\cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2584
- 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\cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2756
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jpiemi.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2844
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jpiemi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE550.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2932
- C:\Users\Admin\AppData\Local\Temp\cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
  "C:\Users\Admin\AppData\Local\Temp\cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe"
  2⤵
  PID:2784
- C:\Users\Admin\AppData\Local\Temp\cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
  "C:\Users\Admin\AppData\Local\Temp\cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe"
  2⤵
  PID:2652
- C:\Users\Admin\AppData\Local\Temp\cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
  "C:\Users\Admin\AppData\Local\Temp\cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe"
  2⤵
  PID:2728
- C:\Users\Admin\AppData\Local\Temp\cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
  "C:\Users\Admin\AppData\Local\Temp\cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe"
  2⤵
  PID:2608
- C:\Users\Admin\AppData\Local\Temp\cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
  "C:\Users\Admin\AppData\Local\Temp\cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2604

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

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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\tmpE550.tmp

Filesize
1KB

MD5
98654472807475783826c0b840b73f38

SHA1
c811ba3b617680b2627d75bf9dd4c1ec373d2401

SHA256
8c998d7d52711a8be5850f938bfd9ec27508d7bcd1e00eec2551336d8e356f3a

SHA512
4d0dde6fb40f35ea5d8aa73144ed85a6af017840094d9891ed887b86190c8790fd6f81eaacdba9ab97b80adc125f22c1a1e8808edb194ae44dc5caf406b942e6

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\702GS9DTI7B3GLMP4EPZ.temp

Filesize
7KB

MD5
6558dfe0a46c69ea7b242c37cd429389

SHA1
1889d55131dc133765dcf648809e6c4b5b588c5c

SHA256
74303db588ab78f5a9d54184bc27adf03192b24f8d87914203ed733717fd155f

SHA512
c9f90820ced9be4fd91b282f8e2937ebf1ce0ea2cdb589f8dded31ab3a316125e8503d61545af3f4e21ee5ce8b3c9c453134480efbc4f873b67ff47743c333a8

Download Submit
memory/2584-4-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/2584-31-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2584-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/2584-5-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2584-6-0x0000000004AA0000-0x0000000004B22000-memory.dmp

Filesize
520KB

Download
memory/2584-2-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2584-1-0x0000000000250000-0x00000000002FA000-memory.dmp

Filesize
680KB

Download
memory/2584-3-0x0000000001FD0000-0x0000000001FE8000-memory.dmp

Filesize
96KB

Download
memory/2604-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2604-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-32-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download