agenttesla | 0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26

General

Target

0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe
Size

659KB
MD5

9f0eb3d96ffa433e7919dc077e57dd94
SHA1

7dafccb0772054b234acdf5fdf4d05d40b96b312
SHA256

0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26
SHA512

578b7d2bb85e122f2d04f899c946ec46bfde0d58f58f38a63960500249d8cfd3279b7f48dbf1f6fa300cadf9165e49671aca9c42aaec70f015de51046f273c36
SSDEEP

12288:8lYifTZDiEE/OPL/CiHGWBTtm1Yg3YIgXLPbLChUmP+fafkWke+Ca8w:ril+Vu6iHGkRm1V3YZXjChrP+HWke+CY

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.nirvanaotomotiv.com
Port:
587
Username:
[email protected]
Password:
Nrv.2023*
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

3008 powershell.exe
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
3008	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\ctsdvwT = "C:\\Users\\Admin\\AppData\\Roaming\\ctsdvwT\\ctsdvwT.exe"	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe

description	pid	process	target process
PID 1368 set thread context of 3036	1368	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exepowershell.exe

pid	process
1368	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe
1368	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe
3036	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe
3036	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe
3008	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1368	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe
Token: SeDebugPrivilege	3036	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe
Token: SeDebugPrivilege	3008	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe

pid process

3036 0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe

pid	process
3036	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe

description	pid	process	target process
PID 1368 wrote to memory of 3008	1368	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe	powershell.exe
PID 1368 wrote to memory of 3008	1368	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe	powershell.exe
PID 1368 wrote to memory of 3008	1368	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe	powershell.exe
PID 1368 wrote to memory of 3008	1368	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe	powershell.exe
PID 1368 wrote to memory of 3036	1368	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe
PID 1368 wrote to memory of 3036	1368	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe
PID 1368 wrote to memory of 3036	1368	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe
PID 1368 wrote to memory of 3036	1368	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe
PID 1368 wrote to memory of 3036	1368	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe
PID 1368 wrote to memory of 3036	1368	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe
PID 1368 wrote to memory of 3036	1368	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe
PID 1368 wrote to memory of 3036	1368	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe
PID 1368 wrote to memory of 3036	1368	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe	0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe

C:\Users\Admin\AppData\Local\Temp\0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe
"C:\Users\Admin\AppData\Local\Temp\0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1368

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\0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3008

C:\Users\Admin\AppData\Local\Temp\0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe
"C:\Users\Admin\AppData\Local\Temp\0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3036

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1368-17-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/1368-1-0x0000000000160000-0x000000000020A000-memory.dmp

Filesize
680KB

Download
memory/1368-2-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/1368-3-0x00000000004D0000-0x00000000004EA000-memory.dmp

Filesize
104KB

Download
memory/1368-4-0x0000000000390000-0x00000000003A0000-memory.dmp

Filesize
64KB

Download
memory/1368-5-0x00000000052C0000-0x0000000005342000-memory.dmp

Filesize
520KB

Download
memory/1368-0-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

Filesize
4KB

Download
memory/3036-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3036-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3036-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3036-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3036-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3036-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3036-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3036-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads