agenttesla | eca3cc09792ccba9c1dfa361cbaac62a0a33b94510b730e81c32b6c0ea3eddeb

General

Target

1NV.exe
Size

333KB
MD5

9a39543f79eefc3f3d8f6b077bde9dd1
SHA1

c0945ef3b12e95dfaace1e20e504b69c02405cb4
SHA256

f91e8935593d3dd5132ddd5986d32f1c6e290922f7fe63245e0eba034b23c283
SHA512

156971dd80dcf0e2b80f0de33ede5a2e67db633e31f018250b26a7076def08e5c22f9a8d9b7affcd3f580e1d56aa077356298692a547a9799c18508892a5d7ef

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.privateemail.com
Port:
587
Username:
[email protected]
Password:
MARYolanmauluogwo@ever

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/648-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/648-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/648-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/648-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops startup file 2 IoCs

Processes:

Powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe	Powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegAsm.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run\0rig40 = "C:\\Users\\Admin\\AppData\\Roaming\\0rig40\\0rig40.exe"	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1NV.exe

description pid process target process

PID 1728 set thread context of 648 1728 1NV.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

RegAsm.exePowershell.exe

pid process

648 RegAsm.exe
648 RegAsm.exe
520 Powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RegAsm.exePowershell.exe

description pid process

Token: SeDebugPrivilege 648 RegAsm.exe
Token: SeDebugPrivilege 520 Powershell.exe

description	pid	process	target process
PID 1728 set thread context of 648	1728	1NV.exe	RegAsm.exe

pid	process
648	RegAsm.exe
648	RegAsm.exe
520	Powershell.exe

description	pid	process
Token: SeDebugPrivilege	648	RegAsm.exe
Token: SeDebugPrivilege	520	Powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

1NV.exe

description	pid	process	target process
PID 1728 wrote to memory of 520	1728	1NV.exe	Powershell.exe
PID 1728 wrote to memory of 520	1728	1NV.exe	Powershell.exe
PID 1728 wrote to memory of 520	1728	1NV.exe	Powershell.exe
PID 1728 wrote to memory of 520	1728	1NV.exe	Powershell.exe
PID 1728 wrote to memory of 648	1728	1NV.exe	RegAsm.exe
PID 1728 wrote to memory of 648	1728	1NV.exe	RegAsm.exe
PID 1728 wrote to memory of 648	1728	1NV.exe	RegAsm.exe
PID 1728 wrote to memory of 648	1728	1NV.exe	RegAsm.exe
PID 1728 wrote to memory of 648	1728	1NV.exe	RegAsm.exe
PID 1728 wrote to memory of 648	1728	1NV.exe	RegAsm.exe
PID 1728 wrote to memory of 648	1728	1NV.exe	RegAsm.exe
PID 1728 wrote to memory of 648	1728	1NV.exe	RegAsm.exe
PID 1728 wrote to memory of 648	1728	1NV.exe	RegAsm.exe
PID 1728 wrote to memory of 648	1728	1NV.exe	RegAsm.exe
PID 1728 wrote to memory of 648	1728	1NV.exe	RegAsm.exe
PID 1728 wrote to memory of 648	1728	1NV.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\1NV.exe
"C:\Users\Admin\AppData\Local\Temp\1NV.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1728

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\1NV.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe'
2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:520

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:648

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/520-71-0x000000006F860000-0x000000006FE0B000-memory.dmp

Filesize
5.7MB

Download
memory/520-75-0x0000000002002000-0x0000000002004000-memory.dmp

Filesize
8KB

Download
memory/520-74-0x0000000002001000-0x0000000002002000-memory.dmp

Filesize
4KB

Download
memory/520-73-0x000000006F860000-0x000000006FE0B000-memory.dmp

Filesize
5.7MB

Download
memory/520-72-0x0000000002000000-0x0000000002001000-memory.dmp

Filesize
4KB

Download
memory/648-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/648-69-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/648-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/648-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/648-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/648-70-0x00000000009F0000-0x00000000009F1000-memory.dmp

Filesize
4KB

Download
memory/648-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/648-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1728-55-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/1728-61-0x0000000000360000-0x0000000000376000-memory.dmp

Filesize
88KB

Download
memory/1728-59-0x0000000000510000-0x0000000000560000-memory.dmp

Filesize
320KB

Download
memory/1728-58-0x0000000004760000-0x0000000004761000-memory.dmp

Filesize
4KB

Download
memory/1728-57-0x0000000074F11000-0x0000000074F13000-memory.dmp

Filesize
8KB

Download
memory/1728-56-0x00000000002B0000-0x000000000030A000-memory.dmp

Filesize
360KB

Download
memory/1728-76-0x0000000004765000-0x0000000004776000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads