agenttesla | 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e

General

Target

rPAGO_8732.exe
Size

836KB
MD5

0668ddb7de67098ce3a2196f81602740
SHA1

1e54e23d77360b45a297ee1e4040e51a93fb38f8
SHA256

86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e
SHA512

04b1d59543f65533efab5fafbdda3a75feb8bae34b3f91912692b9d46773df2b417e1b672b470d6e565ee5e54c298bf77b37721e6be98a8c4583d4ee94afad2f
SSDEEP

12288:i+x504bFtx504bFWxPah3iI6p0lJy5hzmnIFMgKOyg+tlxoJjzX374:Hw4bjw4bZ3k0nmCIFMgxrfn7

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Jchalen82
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

2556 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

Processes:

rPAGO_8732.exe

description pid process target process

PID 1936 set thread context of 2636 1936 rPAGO_8732.exe rPAGO_8732.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

rPAGO_8732.exerPAGO_8732.exepowershell.exe

pid process

1936 rPAGO_8732.exe
1936 rPAGO_8732.exe
1936 rPAGO_8732.exe
2636 rPAGO_8732.exe
2636 rPAGO_8732.exe
2556 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

rPAGO_8732.exerPAGO_8732.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1936 rPAGO_8732.exe
Token: SeDebugPrivilege 2636 rPAGO_8732.exe
Token: SeDebugPrivilege 2556 powershell.exe

pid	process
2556	powershell.exe

description	pid	process	target process
PID 1936 set thread context of 2636	1936	rPAGO_8732.exe	rPAGO_8732.exe

pid	process
1936	rPAGO_8732.exe
1936	rPAGO_8732.exe
1936	rPAGO_8732.exe
2636	rPAGO_8732.exe
2636	rPAGO_8732.exe
2556	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1936	rPAGO_8732.exe
Token: SeDebugPrivilege	2636	rPAGO_8732.exe
Token: SeDebugPrivilege	2556	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

rPAGO_8732.exe

description	pid	process	target process
PID 1936 wrote to memory of 2556	1936	rPAGO_8732.exe	powershell.exe
PID 1936 wrote to memory of 2556	1936	rPAGO_8732.exe	powershell.exe
PID 1936 wrote to memory of 2556	1936	rPAGO_8732.exe	powershell.exe
PID 1936 wrote to memory of 2556	1936	rPAGO_8732.exe	powershell.exe
PID 1936 wrote to memory of 2584	1936	rPAGO_8732.exe	rPAGO_8732.exe
PID 1936 wrote to memory of 2584	1936	rPAGO_8732.exe	rPAGO_8732.exe
PID 1936 wrote to memory of 2584	1936	rPAGO_8732.exe	rPAGO_8732.exe
PID 1936 wrote to memory of 2584	1936	rPAGO_8732.exe	rPAGO_8732.exe
PID 1936 wrote to memory of 2636	1936	rPAGO_8732.exe	rPAGO_8732.exe
PID 1936 wrote to memory of 2636	1936	rPAGO_8732.exe	rPAGO_8732.exe
PID 1936 wrote to memory of 2636	1936	rPAGO_8732.exe	rPAGO_8732.exe
PID 1936 wrote to memory of 2636	1936	rPAGO_8732.exe	rPAGO_8732.exe
PID 1936 wrote to memory of 2636	1936	rPAGO_8732.exe	rPAGO_8732.exe
PID 1936 wrote to memory of 2636	1936	rPAGO_8732.exe	rPAGO_8732.exe
PID 1936 wrote to memory of 2636	1936	rPAGO_8732.exe	rPAGO_8732.exe
PID 1936 wrote to memory of 2636	1936	rPAGO_8732.exe	rPAGO_8732.exe
PID 1936 wrote to memory of 2636	1936	rPAGO_8732.exe	rPAGO_8732.exe

C:\Users\Admin\AppData\Local\Temp\rPAGO_8732.exe
"C:\Users\Admin\AppData\Local\Temp\rPAGO_8732.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1936
- 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\rPAGO_8732.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2556
- C:\Users\Admin\AppData\Local\Temp\rPAGO_8732.exe
  "C:\Users\Admin\AppData\Local\Temp\rPAGO_8732.exe"
  2⤵
  PID:2584
- C:\Users\Admin\AppData\Local\Temp\rPAGO_8732.exe
  "C:\Users\Admin\AppData\Local\Temp\rPAGO_8732.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2636

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/1936-21-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/1936-1-0x0000000000DF0000-0x0000000000EC4000-memory.dmp

Filesize
848KB

Download
memory/1936-2-0x0000000000690000-0x00000000006AA000-memory.dmp

Filesize
104KB

Download
memory/1936-3-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/1936-4-0x0000000000590000-0x00000000005A0000-memory.dmp

Filesize
64KB

Download
memory/1936-5-0x0000000005110000-0x0000000005192000-memory.dmp

Filesize
520KB

Download
memory/1936-0-0x000000007423E000-0x000000007423F000-memory.dmp

Filesize
4KB

Download
memory/2636-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2636-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2636-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2636-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2636-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2636-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2636-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2636-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

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