Analysis
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max time kernel
146s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230831-en -
resource tags
arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system -
submitted
03-09-2023 07:25
Static task
static1
Behavioral task
behavioral1
Sample
062fe47e8efc9041880ed273eda7c8f3.exe
Resource
win7-20230831-en
General
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Target
062fe47e8efc9041880ed273eda7c8f3.exe
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Size
3.5MB
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MD5
062fe47e8efc9041880ed273eda7c8f3
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SHA1
b77fffa5fce64689758a7180477ffa25bd62f509
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SHA256
589b49a8e56beb55dcdacec0cdc3e04949eaa678df53d720ba940c7193130344
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SHA512
67a4536375b34d77b3e61314ab5a6ffbbab11ff5bc4e2dd62c4b141f2b8727aef93438fd0ac74a60b55da92d54e40ee2868a9cacb2e80a60061d324940f5cb80
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SSDEEP
98304:Qs1IP7M+tBbnp5KsWEjGnT6iWB7cXWvdeMl+0WyC6oxgfMapH:VoA+3n7KsWEQTUqX8dedyXw2pH
Malware Config
Extracted
laplas
http://lpls.tuktuk.ug
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api_key
a0f588021b58e0c7908a163f8750678efedf2a66bf739a12427b379aef47ccde
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ntlhost.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 062fe47e8efc9041880ed273eda7c8f3.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 062fe47e8efc9041880ed273eda7c8f3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 062fe47e8efc9041880ed273eda7c8f3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ntlhost.exe -
Executes dropped EXE 1 IoCs
pid Process 1120 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1980726966-773384374-2129981223-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 062fe47e8efc9041880ed273eda7c8f3.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 062fe47e8efc9041880ed273eda7c8f3.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1632 062fe47e8efc9041880ed273eda7c8f3.exe 1120 ntlhost.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 29 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1632 wrote to memory of 1120 1632 062fe47e8efc9041880ed273eda7c8f3.exe 87 PID 1632 wrote to memory of 1120 1632 062fe47e8efc9041880ed273eda7c8f3.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\062fe47e8efc9041880ed273eda7c8f3.exe"C:\Users\Admin\AppData\Local\Temp\062fe47e8efc9041880ed273eda7c8f3.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:1632 -
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:1120
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
656.2MB
MD5bcff29504343eaca37e43eb709da4297
SHA1a20d386400db0976edc584f71704f96c035b0d13
SHA25618655c9e0c73c7818ee9e6636e076f6ae302f108144aa3deba3dd514bfebeea2
SHA5123e0970ac0e68874091ee68013af152b5669c33012e3894ca569145ebae2ae94eb6c573ba163922cde029527a78653f35157a63a6784b6249d690abc0bdea817d
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Filesize
652.4MB
MD51dd2602259e5a66504cdf9d00cdce08d
SHA1e70a800b3dde7778724ffe33d4097ec6e4066c12
SHA25685a4fbfbd682c089d4dc617d5453320cbe0d6e4be6e351a6addd3276eb8190c9
SHA512953d3eb99e42163334a607dde1e63cc6ca6d6dfd070c51d50a69bc6cfb84c7b74208bb62a070793818bd2e133f21f0ae385f1acf23a386189d761739542d1381