Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-01-2025 01:15
Behavioral task
behavioral1
Sample
cotizaci¨®n..exe
Resource
win7-20240903-en
General
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Target
cotizaci¨®n..exe
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Size
986KB
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MD5
f7af46b232962456384de6b5a1868f35
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SHA1
8501bf6a4b6c1ee9b17b9b2f4d0f0fae556fdd3e
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SHA256
e205d1b67d10af4bd5fe635494f160be0a0446430ee042abe78d1cd4e153dcdf
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SHA512
152fb098f3287cb8e0ad583d10d36f324086bb7a02865bb8395e8feeb8a970a225623015683d4faedb0bb1d55ad325849b503b4f18da015781a1df3b28be10b5
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SSDEEP
12288:dOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPilQWbAts3FT6dsbJtA3RsE1gBkqhhW:dq5TfcdHj4fmboh5FbuBwt4clGC1Fr4
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.stingatoareincendii.ro - Port:
21 - Username:
[email protected] - Password:
3.*RYhlG)lkA
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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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 4 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/2548-10-0x0000000000F10000-0x000000000112E000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2548 set thread context of 2192 2548 cotizaci¨®n..exe 30 -
resource yara_rule behavioral1/memory/2548-0-0x0000000000F10000-0x000000000112E000-memory.dmp upx behavioral1/memory/2548-10-0x0000000000F10000-0x000000000112E000-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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cotizaci¨®n..exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2192 RegSvcs.exe 2192 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2548 cotizaci¨®n..exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2192 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2548 cotizaci¨®n..exe 2548 cotizaci¨®n..exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2548 cotizaci¨®n..exe 2548 cotizaci¨®n..exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2548 wrote to memory of 2192 2548 cotizaci¨®n..exe 30 PID 2548 wrote to memory of 2192 2548 cotizaci¨®n..exe 30 PID 2548 wrote to memory of 2192 2548 cotizaci¨®n..exe 30 PID 2548 wrote to memory of 2192 2548 cotizaci¨®n..exe 30 PID 2548 wrote to memory of 2192 2548 cotizaci¨®n..exe 30 PID 2548 wrote to memory of 2192 2548 cotizaci¨®n..exe 30 PID 2548 wrote to memory of 2192 2548 cotizaci¨®n..exe 30 PID 2548 wrote to memory of 2192 2548 cotizaci¨®n..exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\cotizaci¨®n..exe"C:\Users\Admin\AppData\Local\Temp\cotizaci¨®n..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:2548 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\cotizaci¨®n..exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2192
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