Analysis
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max time kernel
297s -
max time network
278s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
30-07-2023 04:47
Static task
static1
Behavioral task
behavioral1
Sample
26d701422ad9fcb12ec3bf5efa2ce6df83e425cfcd61c6c393c4aaad3a46b7cc.exe
Resource
win7-20230712-en
General
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Target
26d701422ad9fcb12ec3bf5efa2ce6df83e425cfcd61c6c393c4aaad3a46b7cc.exe
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Size
3.4MB
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MD5
9cc8c2df003851e7a8fd1ffb8386eb5f
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SHA1
917bf018cd62ddf5dd4f4d1709451901204b90a2
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SHA256
26d701422ad9fcb12ec3bf5efa2ce6df83e425cfcd61c6c393c4aaad3a46b7cc
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SHA512
6ea0e39be36c3fd70bdc7367c7a3e2e2f85426f30f7922d8dc53567bc8a068612db4f81714c356bf418240adb8fd845b3715029335bee9692167d60cf151576a
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SSDEEP
49152:ZCfCy+NPnKB9iN5zR6goQk9O1x5gIhodeeLMTnGdJaoYB+rkB4JtIiMj3q9/Yy:qiKB9GZ+O1xPWeDGdJ/YB+sCM+9/Yy
Malware Config
Extracted
laplas
http://185.209.161.89
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api_key
6a2714906f1325d666e4cf9f6269c2352ccfb7e7f1a23c114287dc69ddf27cb0
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
Processes:
ntlhost.exe26d701422ad9fcb12ec3bf5efa2ce6df83e425cfcd61c6c393c4aaad3a46b7cc.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ntlhost.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 26d701422ad9fcb12ec3bf5efa2ce6df83e425cfcd61c6c393c4aaad3a46b7cc.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
ntlhost.exe26d701422ad9fcb12ec3bf5efa2ce6df83e425cfcd61c6c393c4aaad3a46b7cc.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 26d701422ad9fcb12ec3bf5efa2ce6df83e425cfcd61c6c393c4aaad3a46b7cc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 26d701422ad9fcb12ec3bf5efa2ce6df83e425cfcd61c6c393c4aaad3a46b7cc.exe -
Executes dropped EXE 1 IoCs
Processes:
ntlhost.exepid process 2376 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
26d701422ad9fcb12ec3bf5efa2ce6df83e425cfcd61c6c393c4aaad3a46b7cc.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-488886677-2269338296-1239465872-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 26d701422ad9fcb12ec3bf5efa2ce6df83e425cfcd61c6c393c4aaad3a46b7cc.exe -
Processes:
26d701422ad9fcb12ec3bf5efa2ce6df83e425cfcd61c6c393c4aaad3a46b7cc.exentlhost.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 26d701422ad9fcb12ec3bf5efa2ce6df83e425cfcd61c6c393c4aaad3a46b7cc.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
26d701422ad9fcb12ec3bf5efa2ce6df83e425cfcd61c6c393c4aaad3a46b7cc.exentlhost.exepid process 4268 26d701422ad9fcb12ec3bf5efa2ce6df83e425cfcd61c6c393c4aaad3a46b7cc.exe 2376 ntlhost.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
Processes:
description flow ioc HTTP User-Agent header 1 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
26d701422ad9fcb12ec3bf5efa2ce6df83e425cfcd61c6c393c4aaad3a46b7cc.exedescription pid process target process PID 4268 wrote to memory of 2376 4268 26d701422ad9fcb12ec3bf5efa2ce6df83e425cfcd61c6c393c4aaad3a46b7cc.exe ntlhost.exe PID 4268 wrote to memory of 2376 4268 26d701422ad9fcb12ec3bf5efa2ce6df83e425cfcd61c6c393c4aaad3a46b7cc.exe ntlhost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\26d701422ad9fcb12ec3bf5efa2ce6df83e425cfcd61c6c393c4aaad3a46b7cc.exe"C:\Users\Admin\AppData\Local\Temp\26d701422ad9fcb12ec3bf5efa2ce6df83e425cfcd61c6c393c4aaad3a46b7cc.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:4268 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:2376
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
842.4MB
MD512f3f34f996d4e2f202e14129cd4148e
SHA1d5a29e0c70251bd16ac6d4b7c1bae3ade3665c81
SHA256cb56572a3f422ff1cfc87f0fc7387ebe6f7e5f05e1c4ac6d764d82febc13be3c
SHA5127c7f8f7754e1e200ff7ed57c017b347160fa261426c8030406fe32a03ad26c85dadcef0ca390bb8aab8642dd5d090ea1d40126703488575737477f8e2712e222
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Filesize
842.4MB
MD512f3f34f996d4e2f202e14129cd4148e
SHA1d5a29e0c70251bd16ac6d4b7c1bae3ade3665c81
SHA256cb56572a3f422ff1cfc87f0fc7387ebe6f7e5f05e1c4ac6d764d82febc13be3c
SHA5127c7f8f7754e1e200ff7ed57c017b347160fa261426c8030406fe32a03ad26c85dadcef0ca390bb8aab8642dd5d090ea1d40126703488575737477f8e2712e222