agenttesla | f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339

General

Target

f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe
Size

668KB
MD5

65c8dd7a47ca0eacc8027671c6c0891c
SHA1

21e633d91ec91b2291edeb3af68eae787589bf61
SHA256

f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339
SHA512

6523c5db90a8c45224d83748a2a25f3f86025cb000989afa609d705d450f63c16e2f7fae46f398a2ebcdb479a5ca8e9486094776cce1902be8bc2e1e627ce772
SSDEEP

12288:6C7UWaSA6GC+iWMGu6t7aoTSyyPjiU0orYItTP9lEQhOAuKpApGdTkJvoFl7xC+C:eWaX7C+iju7aoCjb0oEIXGQbuK2JMxCR

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cozuns.com
Port:
587
Username:
[email protected]
Password:
Ku;_MUOVC3;E
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

2964 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

pid	process
2964	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe

description	pid	process	target process
PID 1540 set thread context of 2572	1540	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exepowershell.exe

pid	process
2572	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe
2572	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe
2964	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2572	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe
Token: SeDebugPrivilege	2964	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe

description	pid	process	target process
PID 1540 wrote to memory of 2964	1540	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe	powershell.exe
PID 1540 wrote to memory of 2964	1540	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe	powershell.exe
PID 1540 wrote to memory of 2964	1540	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe	powershell.exe
PID 1540 wrote to memory of 2964	1540	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe	powershell.exe
PID 1540 wrote to memory of 2572	1540	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe
PID 1540 wrote to memory of 2572	1540	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe
PID 1540 wrote to memory of 2572	1540	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe
PID 1540 wrote to memory of 2572	1540	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe
PID 1540 wrote to memory of 2572	1540	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe
PID 1540 wrote to memory of 2572	1540	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe
PID 1540 wrote to memory of 2572	1540	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe
PID 1540 wrote to memory of 2572	1540	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe
PID 1540 wrote to memory of 2572	1540	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe	f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe

C:\Users\Admin\AppData\Local\Temp\f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe
"C:\Users\Admin\AppData\Local\Temp\f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1540
- 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\f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2964
- C:\Users\Admin\AppData\Local\Temp\f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe
  "C:\Users\Admin\AppData\Local\Temp\f23baba313fea263a91462230af31755b31c40ec40e79b39b855712599246339.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2572

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

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1540-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

Filesize
4KB

Download
memory/1540-1-0x0000000000D10000-0x0000000000DBC000-memory.dmp

Filesize
688KB

Download
memory/1540-2-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/1540-3-0x0000000004D80000-0x0000000004E22000-memory.dmp

Filesize
648KB

Download
memory/1540-4-0x0000000000660000-0x000000000067A000-memory.dmp

Filesize
104KB

Download
memory/1540-5-0x0000000000330000-0x0000000000340000-memory.dmp

Filesize
64KB

Download
memory/1540-6-0x0000000005390000-0x0000000005412000-memory.dmp

Filesize
520KB

Download
memory/1540-21-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/2572-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2572-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2572-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2572-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2572-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2572-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2572-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2572-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads