agenttesla | 2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc

General

Target

2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe
Size

657KB
MD5

b457e447f4446ad1c71714fb0b4b2a7f
SHA1

3545601fe9a0555a8c0dedc2451023ed47987cb2
SHA256

2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc
SHA512

3d49c03a9d07a5d22a675b1c78844a32135bc819c079fe680b53466454833bb08fa8c2561470eb54b3549952ab9cca2eb70e910eaeb40b3ddaabf80a73b0abcc
SSDEEP

12288:WlYifTIq7yjagyChkbv+xjDRtkeJJhjvuGSZyXznp/9:Ji5yODCebvKjFZJktWTZ

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.espetss.com
Port:
587
Username:
[email protected]
Password:
误®cWsqnPt®BRTZ29zM错
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

pid	Process
2656	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 1656 set thread context of 2756	1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe	30

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe
1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe
1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe
1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe
1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe
1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe
1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe
2756	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe
2756	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe
2656	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe
Token: SeDebugPrivilege	2756	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe
Token: SeDebugPrivilege	2656	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2756	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 2656	1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe	28
PID 1656 wrote to memory of 2656	1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe	28
PID 1656 wrote to memory of 2656	1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe	28
PID 1656 wrote to memory of 2656	1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe	28
PID 1656 wrote to memory of 2756	1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe	30
PID 1656 wrote to memory of 2756	1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe	30
PID 1656 wrote to memory of 2756	1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe	30
PID 1656 wrote to memory of 2756	1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe	30
PID 1656 wrote to memory of 2756	1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe	30
PID 1656 wrote to memory of 2756	1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe	30
PID 1656 wrote to memory of 2756	1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe	30
PID 1656 wrote to memory of 2756	1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe	30
PID 1656 wrote to memory of 2756	1656	2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe	30

C:\Users\Admin\AppData\Local\Temp\2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe
"C:\Users\Admin\AppData\Local\Temp\2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1656
- 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\2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2656
- C:\Users\Admin\AppData\Local\Temp\2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe
  "C:\Users\Admin\AppData\Local\Temp\2b0352e546be395972568de231405287fe5407a12b0381bb60dd3b49ed31d4fc.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2756

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

Replay Monitor

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Downloads

memory/1656-0-0x00000000742CE000-0x00000000742CF000-memory.dmp

Filesize
4KB

Download
memory/1656-1-0x0000000000230000-0x00000000002DA000-memory.dmp

Filesize
680KB

Download
memory/1656-2-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/1656-3-0x0000000001EC0000-0x0000000001EDA000-memory.dmp

Filesize
104KB

Download
memory/1656-4-0x0000000000530000-0x0000000000540000-memory.dmp

Filesize
64KB

Download
memory/1656-5-0x0000000005330000-0x00000000053B2000-memory.dmp

Filesize
520KB

Download
memory/1656-6-0x00000000742CE000-0x00000000742CF000-memory.dmp

Filesize
4KB

Download
memory/1656-20-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2756-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2756-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2756-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2756-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2756-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2756-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

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