agenttesla | c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf | Triage

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29-03-2024 01:55

Sharing

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General

Target

c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe
Size

553KB
MD5

fb3e1f6b395d166ebe1086e1b76d6df0
SHA1

f969a92440aae2c44dc7d68ef5fbe33647fc3553
SHA256

c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf
SHA512

cabf08ba4e4db00c7ec8c1bd5d8c965dfff0752a70dd455a1f587ce1bcb92284a34e59dc04609beedd0dd23f0f1defc45dc6e2964ea44760cf6e66cf219ec4b0
SSDEEP

12288:lYV6MorX7qzuC3QHO9FQVHPF51jgc3cajO81MpO2o1CyU5ZAM:aBXu9HGaVH3V66Mw1Cb5P

Score

10^/10

agenttesla keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.elquijotebanquetes.com
Port:
21
Username:
[email protected]
Password:
4r@d15PS!-!h

Signatures

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

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

Processes:

resource	yara_rule
behavioral2/memory/4388-0-0x0000000000740000-0x0000000000881000-memory.dmp	upx
behavioral2/memory/4388-13-0x0000000000740000-0x0000000000881000-memory.dmp	upx

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

13 ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/4388-13-0x0000000000740000-0x0000000000881000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe

description	pid	process	target process
PID 4388 set thread context of 2644	4388	c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

2644 RegSvcs.exe
2644 RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe

pid	process
4388	c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe
4388	c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2644 RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe

pid	process
4388	c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe
4388	c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe

pid	process
4388	c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe
4388	c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe

description	pid	process	target process
PID 4388 wrote to memory of 2644	4388	c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe	RegSvcs.exe
PID 4388 wrote to memory of 2644	4388	c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe	RegSvcs.exe
PID 4388 wrote to memory of 2644	4388	c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe	RegSvcs.exe
PID 4388 wrote to memory of 2644	4388	c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe
"C:\Users\Admin\AppData\Local\Temp\c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4388

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2644

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2644-19-0x0000000005E90000-0x0000000005EE0000-memory.dmp

Filesize
320KB

Download
memory/2644-12-0x0000000000390000-0x00000000003D2000-memory.dmp

Filesize
264KB

Download
memory/2644-14-0x0000000074170000-0x0000000074920000-memory.dmp

Filesize
7.7MB

Download
memory/2644-15-0x0000000005350000-0x00000000058F4000-memory.dmp

Filesize
5.6MB

Download
memory/2644-16-0x0000000004D90000-0x0000000004DA0000-memory.dmp

Filesize
64KB

Download
memory/2644-17-0x0000000004CB0000-0x0000000004D16000-memory.dmp

Filesize
408KB

Download
memory/2644-18-0x0000000005EE0000-0x0000000005F72000-memory.dmp

Filesize
584KB

Download
memory/2644-20-0x0000000005FA0000-0x0000000005FAA000-memory.dmp

Filesize
40KB

Download
memory/2644-21-0x0000000074170000-0x0000000074920000-memory.dmp

Filesize
7.7MB

Download
memory/2644-22-0x0000000004D90000-0x0000000004DA0000-memory.dmp

Filesize
64KB

Download
memory/4388-11-0x0000000004080000-0x0000000004084000-memory.dmp

Filesize
16KB

Download
memory/4388-13-0x0000000000740000-0x0000000000881000-memory.dmp

Filesize
1.3MB

Download
memory/4388-0-0x0000000000740000-0x0000000000881000-memory.dmp

Filesize
1.3MB

Download