agenttesla | 883520fe10700a49aaf93a8d0fea197c7aca4d3af10c409f4210cb0cfaed75e9

Resubmissions

15/11/2024, 17:39

241115-v8ac6aslck 10

15/11/2024, 17:17

241115-vt1lssyaqa 10

Analysis

max time kernel
92s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15/11/2024, 17:39

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General

Target

Compra_600000376.exe
Size

649KB
MD5

63abd958f823c530adf43b1bb352682b
SHA1

1c1e62524bab0ae93b5cacc96c6131d7ae807668
SHA256

78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96
SHA512

20e39b473d83aa25c2cb420f73577b49ea11569833315051bcab140e51b7a01ca749b33c33bbae797e5dfb5c8d549e6204f49a8b2c3983bb3dba9b7e1b5201db
SSDEEP

12288:POv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPifUcTb1x7uA/bJUkpaY1:Pq5TfcdHj4fmbsUmO8JUO1

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.stingatoareincendii.ro
Port:
21
Username:
[email protected]
Password:
3.*RYhlG)lkA

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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1804-13-0x0000000000D10000-0x0000000000E85000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1804 set thread context of 2068	1804	Compra_600000376.exe	86

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1804-0-0x0000000000D10000-0x0000000000E85000-memory.dmp	upx
behavioral2/memory/1804-13-0x0000000000D10000-0x0000000000E85000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
208	1804	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	Compra_600000376.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2068	RegSvcs.exe
2068	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1804	Compra_600000376.exe
1804	Compra_600000376.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2068	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1804	Compra_600000376.exe
1804	Compra_600000376.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1804	Compra_600000376.exe
1804	Compra_600000376.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 2068	1804	Compra_600000376.exe	86
PID 1804 wrote to memory of 2068	1804	Compra_600000376.exe	86
PID 1804 wrote to memory of 2068	1804	Compra_600000376.exe	86
PID 1804 wrote to memory of 2068	1804	Compra_600000376.exe	86

C:\Users\Admin\AppData\Local\Temp\Compra_600000376.exe
"C:\Users\Admin\AppData\Local\Temp\Compra_600000376.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:1804
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Compra_600000376.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2068
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 704
  2⤵
  - Program crash
  PID:208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1804 -ip 1804
1⤵
PID:1664

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/1804-0-0x0000000000D10000-0x0000000000E85000-memory.dmp

Filesize
1.5MB

Download
memory/1804-7-0x0000000000F60000-0x0000000001360000-memory.dmp

Filesize
4.0MB

Download
memory/1804-13-0x0000000000D10000-0x0000000000E85000-memory.dmp

Filesize
1.5MB

Download
memory/2068-12-0x0000000073990000-0x0000000074140000-memory.dmp

Filesize
7.7MB

Download
memory/2068-10-0x0000000005210000-0x00000000057B4000-memory.dmp

Filesize
5.6MB

Download
memory/2068-11-0x0000000004DF0000-0x0000000004E56000-memory.dmp

Filesize
408KB

Download
memory/2068-9-0x000000007399E000-0x000000007399F000-memory.dmp

Filesize
4KB

Download
memory/2068-8-0x0000000000620000-0x0000000000662000-memory.dmp

Filesize
264KB

Download
memory/2068-14-0x00000000061E0000-0x0000000006230000-memory.dmp

Filesize
320KB

Download
memory/2068-15-0x00000000062D0000-0x0000000006362000-memory.dmp

Filesize
584KB

Download
memory/2068-16-0x0000000006260000-0x000000000626A000-memory.dmp

Filesize
40KB

Download
memory/2068-17-0x000000007399E000-0x000000007399F000-memory.dmp

Filesize
4KB

Download
memory/2068-18-0x0000000073990000-0x0000000074140000-memory.dmp

Filesize
7.7MB

Download