agenttesla | 2c2d5c6ad55ef859bfbd52c17ef210c1364509982c117d988b0909297cf379db

Analysis

max time kernel
176s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 09:49

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General

Target

Especificaciones de.exe
Size

300.1MB
MD5

05886c33e418fd16ae58f7862b097c7a
SHA1

7078abd95bbc058c6c82554e1af6f745a68f9e45
SHA256

7abdf3084191f971d02ad13d7e5addd487ac3ca310e89f06d1412fd85cb2570f
SHA512

b42ddf0caff445aeac88919f85bd63acaff6a6d3c2bdc2a98646772547046e79a381f60f9266f2610c2da2ef884b2f3e6759482f05a631a17aab26dd10a5a17e
SSDEEP

3072:jvwPtt+FyM1uOWPR6S8TFwsaipiXH8f3x:jtXlWPRkhwsaipiXAh

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5954474519:AAEGnfW1mRvGRxq-zIAvwJfpKEbhLLiqVaM/

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Especificaciones de.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	Especificaciones de.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Especificaciones de.exe

description pid process target process

PID 2288 set thread context of 3168 2288 Especificaciones de.exe RegAsm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeEspecificaciones de.exe

pid process

1140 powershell.exe
1140 powershell.exe
2288 Especificaciones de.exe
2288 Especificaciones de.exe

description	pid	process	target process
PID 2288 set thread context of 3168	2288	Especificaciones de.exe	RegAsm.exe

pid	process
1140	powershell.exe
1140	powershell.exe
2288	Especificaciones de.exe
2288	Especificaciones de.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Especificaciones de.exepowershell.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2288	Especificaciones de.exe
Token: SeDebugPrivilege	1140	powershell.exe
Token: SeDebugPrivilege	3168	RegAsm.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Especificaciones de.exe

description	pid	process	target process
PID 2288 wrote to memory of 1140	2288	Especificaciones de.exe	powershell.exe
PID 2288 wrote to memory of 1140	2288	Especificaciones de.exe	powershell.exe
PID 2288 wrote to memory of 1140	2288	Especificaciones de.exe	powershell.exe
PID 2288 wrote to memory of 1884	2288	Especificaciones de.exe	RegAsm.exe
PID 2288 wrote to memory of 1884	2288	Especificaciones de.exe	RegAsm.exe
PID 2288 wrote to memory of 1884	2288	Especificaciones de.exe	RegAsm.exe
PID 2288 wrote to memory of 3168	2288	Especificaciones de.exe	RegAsm.exe
PID 2288 wrote to memory of 3168	2288	Especificaciones de.exe	RegAsm.exe
PID 2288 wrote to memory of 3168	2288	Especificaciones de.exe	RegAsm.exe
PID 2288 wrote to memory of 3168	2288	Especificaciones de.exe	RegAsm.exe
PID 2288 wrote to memory of 3168	2288	Especificaciones de.exe	RegAsm.exe
PID 2288 wrote to memory of 3168	2288	Especificaciones de.exe	RegAsm.exe
PID 2288 wrote to memory of 3168	2288	Especificaciones de.exe	RegAsm.exe
PID 2288 wrote to memory of 3168	2288	Especificaciones de.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\Especificaciones de.exe
"C:\Users\Admin\AppData\Local\Temp\Especificaciones de.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2288

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANwAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1140

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
2⤵
PID:1884

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3168

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1140-141-0x0000000005AB0000-0x0000000005ACE000-memory.dmp

Filesize
120KB

Download
memory/1140-140-0x0000000005B40000-0x0000000005BA6000-memory.dmp

Filesize
408KB

Download
memory/1140-143-0x0000000006680000-0x000000000669A000-memory.dmp

Filesize
104KB

Download
memory/1140-142-0x00000000077F0000-0x0000000007E6A000-memory.dmp

Filesize
6.5MB

Download
memory/1140-136-0x0000000000000000-mapping.dmp

Download
memory/1140-137-0x0000000002B70000-0x0000000002BA6000-memory.dmp

Filesize
216KB

Download
memory/1140-138-0x0000000005210000-0x0000000005838000-memory.dmp

Filesize
6.2MB

Download
memory/1140-139-0x0000000005AD0000-0x0000000005B36000-memory.dmp

Filesize
408KB

Download
memory/1884-144-0x0000000000000000-mapping.dmp

Download
memory/2288-133-0x0000000007490000-0x0000000007522000-memory.dmp

Filesize
584KB

Download
memory/2288-132-0x0000000000AB0000-0x0000000000ACE000-memory.dmp

Filesize
120KB

Download
memory/2288-135-0x0000000007560000-0x0000000007582000-memory.dmp

Filesize
136KB

Download
memory/2288-134-0x0000000007AE0000-0x0000000008084000-memory.dmp

Filesize
5.6MB

Download
memory/3168-145-0x0000000000000000-mapping.dmp

Download
memory/3168-146-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download