agenttesla | 7d9ff3fda3b7f5805638e2d71df6edf497be9c0d455e57c9be2ddf388ce05573

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2024, 13:37

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General

Target

SOLICITUD DE PAGO.exe
Size

804KB
MD5

eca6e5d1b6da0957d7a179605977c7f3
SHA1

f3d3cdc9b1ac8bdfd092e718c264cb291e73f99e
SHA256

b4337365f4919ca5330d2da47e51e60f343f0aef026410790a94e30f289cea0e
SHA512

9150f1f1dbc635317390bd9503928247c0ab75df66cb00a41061daae4e8ca40f00e2dc85c0cd6bb9bb65172077b57cc078e81ba2b2f177ad45e18a73bafc6c86
SSDEEP

24576:jq5TfcdHj4fmbvl2B16spQwmi4t154I+1xlS:jUTsambzcn4Lm1xl

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.ultraflex.com.mx
Port:
21
Username:
[email protected]
Password:
Jgj8-p4Z]a1b

Signatures

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

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
16	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/944-5-0x0000000000920000-0x0000000000AE3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 944 set thread context of 5012	944	SOLICITUD DE PAGO.exe	88

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/944-0-0x0000000000920000-0x0000000000AE3000-memory.dmp	upx
behavioral2/memory/944-5-0x0000000000920000-0x0000000000AE3000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SOLICITUD DE PAGO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5012	RegSvcs.exe
5012	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
944	SOLICITUD DE PAGO.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5012	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
944	SOLICITUD DE PAGO.exe
944	SOLICITUD DE PAGO.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
944	SOLICITUD DE PAGO.exe
944	SOLICITUD DE PAGO.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 944 wrote to memory of 5012	944	SOLICITUD DE PAGO.exe	88
PID 944 wrote to memory of 5012	944	SOLICITUD DE PAGO.exe	88
PID 944 wrote to memory of 5012	944	SOLICITUD DE PAGO.exe	88
PID 944 wrote to memory of 5012	944	SOLICITUD DE PAGO.exe	88

C:\Users\Admin\AppData\Local\Temp\SOLICITUD DE PAGO.exe
"C:\Users\Admin\AppData\Local\Temp\SOLICITUD DE PAGO.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:944
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\SOLICITUD DE PAGO.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/944-5-0x0000000000920000-0x0000000000AE3000-memory.dmp

Filesize
1.8MB

Download
memory/944-2-0x0000000000D30000-0x0000000000D34000-memory.dmp

Filesize
16KB

Download
memory/944-0-0x0000000000920000-0x0000000000AE3000-memory.dmp

Filesize
1.8MB

Download
memory/5012-8-0x0000000005630000-0x0000000005696000-memory.dmp

Filesize
408KB

Download
memory/5012-6-0x0000000073C0E000-0x0000000073C0F000-memory.dmp

Filesize
4KB

Download
memory/5012-7-0x0000000005BE0000-0x0000000006184000-memory.dmp

Filesize
5.6MB

Download
memory/5012-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5012-9-0x0000000073C00000-0x00000000743B0000-memory.dmp

Filesize
7.7MB

Download
memory/5012-10-0x0000000006910000-0x00000000069A2000-memory.dmp

Filesize
584KB

Download
memory/5012-11-0x00000000069B0000-0x0000000006A00000-memory.dmp

Filesize
320KB

Download
memory/5012-12-0x0000000006900000-0x000000000690A000-memory.dmp

Filesize
40KB

Download
memory/5012-13-0x0000000073C0E000-0x0000000073C0F000-memory.dmp

Filesize
4KB

Download
memory/5012-14-0x0000000073C00000-0x00000000743B0000-memory.dmp

Filesize
7.7MB

Download