agenttesla | 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21/05/2024, 13:11

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General

Target
rPAGO_8732.exe
Size 836KB
Sample240521-qext5sfb2x
SHA256 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e
MD5 0668ddb7de67098ce3a2196f81602740
SHA1 1e54e23d77360b45a297ee1e4040e51a93fb38f8
SHA512 04b1d59543f65533efab5fafbdda3a75feb8bae34b3f91912692b9d46773df2b417e1b672b470d6e565ee5e54c298bf77b37721e6be98a8c4583d4ee94afad2f
SSDEEP 12288:i+x504bFtx504bFWxPah3iI6p0lJy5hzmnIFMgKOyg+tlxoJjzX374:Hw4bjw4bZ3k0nmCIFMgxrfn7
MD5 SHA1 SHA512 SSDEEP

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

pid	Process
2992	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 2948 set thread context of 2576	2948	rPAGO_8732.exe	31

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2948	rPAGO_8732.exe
2948	rPAGO_8732.exe
2948	rPAGO_8732.exe
2576	rPAGO_8732.exe
2576	rPAGO_8732.exe
2992	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2948	rPAGO_8732.exe
Token: SeDebugPrivilege	2576	rPAGO_8732.exe
Token: SeDebugPrivilege	2992	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 2992	2948	rPAGO_8732.exe	28
PID 2948 wrote to memory of 2992	2948	rPAGO_8732.exe	28
PID 2948 wrote to memory of 2992	2948	rPAGO_8732.exe	28
PID 2948 wrote to memory of 2992	2948	rPAGO_8732.exe	28
PID 2948 wrote to memory of 2572	2948	rPAGO_8732.exe	29
PID 2948 wrote to memory of 2572	2948	rPAGO_8732.exe	29
PID 2948 wrote to memory of 2572	2948	rPAGO_8732.exe	29
PID 2948 wrote to memory of 2572	2948	rPAGO_8732.exe	29
PID 2948 wrote to memory of 2576	2948	rPAGO_8732.exe	31
PID 2948 wrote to memory of 2576	2948	rPAGO_8732.exe	31
PID 2948 wrote to memory of 2576	2948	rPAGO_8732.exe	31
PID 2948 wrote to memory of 2576	2948	rPAGO_8732.exe	31
PID 2948 wrote to memory of 2576	2948	rPAGO_8732.exe	31
PID 2948 wrote to memory of 2576	2948	rPAGO_8732.exe	31
PID 2948 wrote to memory of 2576	2948	rPAGO_8732.exe	31
PID 2948 wrote to memory of 2576	2948	rPAGO_8732.exe	31
PID 2948 wrote to memory of 2576	2948	rPAGO_8732.exe	31

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:2948
- 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:2992
- C:\Users\Admin\AppData\Local\Temp\rPAGO_8732.exe
  "C:\Users\Admin\AppData\Local\Temp\rPAGO_8732.exe"
  2⤵
  PID:2572
- 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:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2576-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Download

memory/2576-16-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2576-6-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/2576-8-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2576-10-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2576-14-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2576-18-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/2576-11-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/2948-1-0x0000000001210000-0x00000000012E4000-memory.dmp

Download

memory/2948-0-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

Download

memory/2948-5-0x0000000004E80000-0x0000000004F02000-memory.dmp

Download

memory/2948-4-0x0000000000390000-0x00000000003A0000-memory.dmp

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memory/2948-3-0x0000000073F50000-0x000000007463E000-memory.dmp

Download

memory/2948-2-0x00000000003E0000-0x00000000003FA000-memory.dmp

Download

memory/2948-19-0x0000000073F50000-0x000000007463E000-memory.dmp

Download