agenttesla | b8289824bd7bacf4edc69afae168ca1c96ae4bdc1a2f4f7826813ea72fc03964

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 01:15

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General

Target

Comprobante_swift_09093788.exe
Size

72.0MB
MD5

8f74b3fdd7b085f3c3def847662233af
SHA1

a75f737ac40485c341f7085d72591b89e7c09d62
SHA256

25ab1b7614199df29e69ae59542d296f3482834c205cdbcfb7422b46b9c06e04
SHA512

3a74e6f24ee70d9e7391c7807b143fd1d8f3e00e54e4391236ac53feee708a442050d2439388702d911fe8c4df77a01fdfe90a888b93b4b022dcd0a808c45af0
SSDEEP

24576:Uu6J33O0c+JY5UZ+XC0kGso6FaHDPVx47h4Wc5oWY:uu0c++OCvkGs9FaHD9W7URY

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

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
Agenttesla family
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
15	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3972 set thread context of 3520	3972	Comprobante_swift_09093788.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4988	3972	WerFault.exe	82

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_swift_09093788.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3520	RegSvcs.exe
3520	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3972	Comprobante_swift_09093788.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3520	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3972	Comprobante_swift_09093788.exe
3972	Comprobante_swift_09093788.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3972	Comprobante_swift_09093788.exe
3972	Comprobante_swift_09093788.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3972 wrote to memory of 3520	3972	Comprobante_swift_09093788.exe	86
PID 3972 wrote to memory of 3520	3972	Comprobante_swift_09093788.exe	86
PID 3972 wrote to memory of 3520	3972	Comprobante_swift_09093788.exe	86
PID 3972 wrote to memory of 3520	3972	Comprobante_swift_09093788.exe	86

C:\Users\Admin\AppData\Local\Temp\Comprobante_swift_09093788.exe
"C:\Users\Admin\AppData\Local\Temp\Comprobante_swift_09093788.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:3972
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Comprobante_swift_09093788.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 700
  2⤵
  - Program crash
  PID:4988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3972 -ip 3972
1⤵
PID:1532

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/3520-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3520-12-0x000000007391E000-0x000000007391F000-memory.dmp

Filesize
4KB

Download
memory/3520-13-0x0000000005F90000-0x0000000006534000-memory.dmp

Filesize
5.6MB

Download
memory/3520-14-0x0000000005A50000-0x0000000005AB6000-memory.dmp

Filesize
408KB

Download
memory/3520-15-0x0000000073910000-0x00000000740C0000-memory.dmp

Filesize
7.7MB

Download
memory/3520-16-0x0000000006CF0000-0x0000000006D40000-memory.dmp

Filesize
320KB

Download
memory/3520-17-0x0000000006DE0000-0x0000000006E72000-memory.dmp

Filesize
584KB

Download
memory/3520-18-0x0000000006D70000-0x0000000006D7A000-memory.dmp

Filesize
40KB

Download
memory/3520-19-0x000000007391E000-0x000000007391F000-memory.dmp

Filesize
4KB

Download
memory/3520-20-0x0000000073910000-0x00000000740C0000-memory.dmp

Filesize
7.7MB

Download
memory/3972-10-0x0000000003830000-0x0000000003834000-memory.dmp

Filesize
16KB

Download