agenttesla | 6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-09-2024 04:30

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General

Target

comprobante_HSBC_765543465768798086756458665345768.exe
Size

1.3MB
MD5

6aaab2a3dda8455ffbfaaa974a8077c7
SHA1

a6c20f7fde013d5b61fcfaae019cbcbc4b1b83ed
SHA256

6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f
SHA512

9a6eeaa4f60f7c97b0eca2f603223175bd437ae79df42690765663d20587da667c413718304f8f8764702266ca8bfe033ecd87a46ea3821aec66105810fcf353
SSDEEP

24576:sCdxte/80jYLT3U1jfsWacBOEYLYoYCelDiIeVj1cQ:Nw80cTsjkWacBOsodlb

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.controlfire.com.mx
Port:
21
Username:
[email protected]
Password:
0a4XlE=4t8mz

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
2	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3052 set thread context of 2744	3052	comprobante_HSBC_765543465768798086756458665345768.exe	31

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	comprobante_HSBC_765543465768798086756458665345768.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2744	RegSvcs.exe
2744	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3052	comprobante_HSBC_765543465768798086756458665345768.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2744	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3052	comprobante_HSBC_765543465768798086756458665345768.exe
3052	comprobante_HSBC_765543465768798086756458665345768.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3052	comprobante_HSBC_765543465768798086756458665345768.exe
3052	comprobante_HSBC_765543465768798086756458665345768.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2744	3052	comprobante_HSBC_765543465768798086756458665345768.exe	31
PID 3052 wrote to memory of 2744	3052	comprobante_HSBC_765543465768798086756458665345768.exe	31
PID 3052 wrote to memory of 2744	3052	comprobante_HSBC_765543465768798086756458665345768.exe	31
PID 3052 wrote to memory of 2744	3052	comprobante_HSBC_765543465768798086756458665345768.exe	31
PID 3052 wrote to memory of 2744	3052	comprobante_HSBC_765543465768798086756458665345768.exe	31
PID 3052 wrote to memory of 2744	3052	comprobante_HSBC_765543465768798086756458665345768.exe	31
PID 3052 wrote to memory of 2744	3052	comprobante_HSBC_765543465768798086756458665345768.exe	31
PID 3052 wrote to memory of 2744	3052	comprobante_HSBC_765543465768798086756458665345768.exe	31

C:\Users\Admin\AppData\Local\Temp\comprobante_HSBC_765543465768798086756458665345768.exe
"C:\Users\Admin\AppData\Local\Temp\comprobante_HSBC_765543465768798086756458665345768.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:3052
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\comprobante_HSBC_765543465768798086756458665345768.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2744

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

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Downloads

memory/2744-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-11-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

Filesize
4KB

Download
memory/2744-12-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download
memory/2744-13-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

Filesize
4KB

Download
memory/2744-14-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download