Analysis
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max time kernel
138s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24-04-2023 13:36
Static task
static1
Behavioral task
behavioral1
Sample
7316f09b7e63a87eafeee71b83863442e274ec9ae381544fa090086badf836dc.exe
Resource
win10v2004-20230220-en
General
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Target
7316f09b7e63a87eafeee71b83863442e274ec9ae381544fa090086badf836dc.exe
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Size
446KB
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MD5
e9fb8608aa1c3e22e3a46868dbd0a9ca
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SHA1
7c4f8b298979b77b3ff15a828287aa8ed2a69ff2
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SHA256
7316f09b7e63a87eafeee71b83863442e274ec9ae381544fa090086badf836dc
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SHA512
6c690918304547808196a6cf4767c8f9cbf95f3163d5fe1fab45bd9bb5dffd3a4643f11c369bc93cd5c7f68fd5e103a9189b136515eafef463ec77c16e01e5e5
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SSDEEP
6144:im1z85HYzyiQcuazWcw/553svZRWOdMlAjlaDHxGVjOeDc4nNxKy:im1Q5HYmiQBaCn/3wZR4lA5/xDc4nNQ
Malware Config
Extracted
vidar
3.5
2234cb18bdcd93ea6f4e5f1473025a81
https://steamcommunity.com/profiles/76561199497218285
https://t.me/tg_duckworld
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profile_id_v2
2234cb18bdcd93ea6f4e5f1473025a81
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user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7
Extracted
laplas
http://89.23.97.128
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api_key
bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396
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__ 54965758246507123634.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ntlhost.exe -
Downloads MZ/PE file
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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 54965758246507123634.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 54965758246507123634.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ntlhost.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation 7316f09b7e63a87eafeee71b83863442e274ec9ae381544fa090086badf836dc.exe -
Executes dropped EXE 2 IoCs
pid Process 1276 54965758246507123634.exe 1784 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 3636 7316f09b7e63a87eafeee71b83863442e274ec9ae381544fa090086badf836dc.exe 3636 7316f09b7e63a87eafeee71b83863442e274ec9ae381544fa090086badf836dc.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 54965758246507123634.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 54965758246507123634.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1276 54965758246507123634.exe 1784 ntlhost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 7316f09b7e63a87eafeee71b83863442e274ec9ae381544fa090086badf836dc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7316f09b7e63a87eafeee71b83863442e274ec9ae381544fa090086badf836dc.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 64 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3636 7316f09b7e63a87eafeee71b83863442e274ec9ae381544fa090086badf836dc.exe 3636 7316f09b7e63a87eafeee71b83863442e274ec9ae381544fa090086badf836dc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3636 7316f09b7e63a87eafeee71b83863442e274ec9ae381544fa090086badf836dc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3636 wrote to memory of 1276 3636 7316f09b7e63a87eafeee71b83863442e274ec9ae381544fa090086badf836dc.exe 92 PID 3636 wrote to memory of 1276 3636 7316f09b7e63a87eafeee71b83863442e274ec9ae381544fa090086badf836dc.exe 92 PID 1276 wrote to memory of 1784 1276 54965758246507123634.exe 94 PID 1276 wrote to memory of 1784 1276 54965758246507123634.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\7316f09b7e63a87eafeee71b83863442e274ec9ae381544fa090086badf836dc.exe"C:\Users\Admin\AppData\Local\Temp\7316f09b7e63a87eafeee71b83863442e274ec9ae381544fa090086badf836dc.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3636 -
C:\ProgramData\54965758246507123634.exe"C:\ProgramData\54965758246507123634.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe3⤵
- 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:1784
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
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Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
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Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
629.1MB
MD50e2b23830051fc1000a3fcc8d3a4c468
SHA1f44187f906fe55521b5dfd816880d1d93de45036
SHA256f4e2e7f539bad30c0bebfb6f8c3f1baf1cdf4a034e6cc0a0fa5f158b42c6f2dc
SHA512ed45bbfd2b1229cc7d188a7fd77739425a640ec39f3ba47b2cbfc1d7be1138c020296d714639e33fbf4187a5f4423a7ccccb93ba0171d189c8c9ca92907b9a3f
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Filesize
621.9MB
MD536e67836b87bee0ca8b8fb9cf85c74d4
SHA10af4030acc7eba72cde9b71aad22ce5579d019ac
SHA2569e9e4f7f345158fc030ceeed49baf30a725ce8aee0991bd0201794b3cb1107f1
SHA5123abcb23d02defd1e2e1a567876748635b8f906c1b347a87d8b4fe88648abfd0259c793a1e508119e9247fa75a874c9c666de2b929799154bbae1cd94358e0c6e