Analysis
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max time kernel
1328s -
max time network
1151s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
15-11-2024 12:58
Static task
static1
Behavioral task
behavioral1
Sample
EVP3410001500995_1506489088-payment order.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
EVP3410001500995_1506489088-payment order.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
EVP3410001500995_1506489088-payment order.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral4
Sample
EVP3410001500995_1506489088-payment order.exe
Resource
win11-20241007-en
General
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Target
EVP3410001500995_1506489088-payment order.exe
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Size
45KB
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MD5
3d66305ed410fad27c043db895cdd385
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SHA1
1038de840abc4effc9092a240c7fb8b088b7731b
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SHA256
6ce2dc1aea1d062b35b2f1e1bb8ad276bede32a26e51581f996b4af620764863
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SHA512
95d56b572aa8322b93a683e7827f6732c58f0c10f1cb41381df68072ecb6c58182ed418af4207f3e5666fd369224cafcc8ba8a5a3c9c71251abd58e0d65e719b
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SSDEEP
384:d8vpxocE2w6L5FUGWe1fEt5m0Gg9azYUmreMRo5CRCV5uWn+FW:dIo/QnJ9gloz3MRRMi
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtps.aruba.it - Port:
465 - Username:
[email protected] - Password:
tecninf2017 - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral3/memory/3080-1096-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 1780 created 3668 1780 EVP3410001500995_1506489088-payment order.exe 57 -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4074627901-37362009-3519777259-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-4074627901-37362009-3519777259-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-4074627901-37362009-3519777259-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
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 39 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1780 set thread context of 3080 1780 EVP3410001500995_1506489088-payment order.exe 90 -
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 EVP3410001500995_1506489088-payment order.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1780 EVP3410001500995_1506489088-payment order.exe 3080 InstallUtil.exe 3080 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1780 EVP3410001500995_1506489088-payment order.exe Token: SeDebugPrivilege 1780 EVP3410001500995_1506489088-payment order.exe Token: SeDebugPrivilege 3080 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1780 wrote to memory of 3080 1780 EVP3410001500995_1506489088-payment order.exe 90 PID 1780 wrote to memory of 3080 1780 EVP3410001500995_1506489088-payment order.exe 90 PID 1780 wrote to memory of 3080 1780 EVP3410001500995_1506489088-payment order.exe 90 PID 1780 wrote to memory of 3080 1780 EVP3410001500995_1506489088-payment order.exe 90 PID 1780 wrote to memory of 3080 1780 EVP3410001500995_1506489088-payment order.exe 90 PID 1780 wrote to memory of 3080 1780 EVP3410001500995_1506489088-payment order.exe 90 PID 1780 wrote to memory of 3080 1780 EVP3410001500995_1506489088-payment order.exe 90 PID 1780 wrote to memory of 3080 1780 EVP3410001500995_1506489088-payment order.exe 90 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4074627901-37362009-3519777259-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4074627901-37362009-3519777259-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3668
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C:\Users\Admin\AppData\Local\Temp\EVP3410001500995_1506489088-payment order.exe"C:\Users\Admin\AppData\Local\Temp\EVP3410001500995_1506489088-payment order.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1780
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3080
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