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Analysis
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max time kernel
1731s -
max time network
1165s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
23/02/2024, 21:48
Static task
static1
Behavioral task
behavioral1
Sample
BlueStacks10Installer_10.10.7.1004_native_ce7831f0822d7ceda4024b72f1ac8b5b_MDs1LDM7MTUsMTsxNSw0OzE1.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
BlueStacks10Installer_10.10.7.1004_native_ce7831f0822d7ceda4024b72f1ac8b5b_MDs1LDM7MTUsMTsxNSw0OzE1.exe
Resource
win10v2004-20240221-en
General
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Target
BlueStacks10Installer_10.10.7.1004_native_ce7831f0822d7ceda4024b72f1ac8b5b_MDs1LDM7MTUsMTsxNSw0OzE1.exe
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Size
910KB
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MD5
137ba5b3972ec34519a73c9ce33fa437
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SHA1
dd9dc2d0fb7e9554d24bb023fbf198dcaae1591e
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SHA256
3e708816fbbc73b2b3de8b8fdad8d0e5328e55d8f91f6acf6673d0c517a5a732
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SHA512
1614b37628cdb2112617bf5f65adfe63675285303db00f9ed36ea5f48fcef687e7462c452d01219b684ed21623353000796128e43e76dcdba69322f0d743b465
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SSDEEP
24576:ZivtCXWeGKk9Txt9OkcfOT5+3S8L24ier33laL:EtCXWPtvz5cfid81iI1aL
Malware Config
Signatures
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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-1-5-21-1414748551-1520717498-2956787782-1000\Control Panel\International\Geo\Nation BlueStacks10Installer_10.10.7.1004_native_ce7831f0822d7ceda4024b72f1ac8b5b_MDs1LDM7MTUsMTsxNSw0OzE1.exe -
Executes dropped EXE 2 IoCs
pid Process 4076 BlueStacksInstaller.exe 4188 HD-CheckCpu.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4076 BlueStacksInstaller.exe 4076 BlueStacksInstaller.exe 4076 BlueStacksInstaller.exe 4076 BlueStacksInstaller.exe 4076 BlueStacksInstaller.exe 4076 BlueStacksInstaller.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4076 BlueStacksInstaller.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1328 wrote to memory of 4076 1328 BlueStacks10Installer_10.10.7.1004_native_ce7831f0822d7ceda4024b72f1ac8b5b_MDs1LDM7MTUsMTsxNSw0OzE1.exe 88 PID 1328 wrote to memory of 4076 1328 BlueStacks10Installer_10.10.7.1004_native_ce7831f0822d7ceda4024b72f1ac8b5b_MDs1LDM7MTUsMTsxNSw0OzE1.exe 88 PID 4076 wrote to memory of 4188 4076 BlueStacksInstaller.exe 90 PID 4076 wrote to memory of 4188 4076 BlueStacksInstaller.exe 90 PID 4076 wrote to memory of 4188 4076 BlueStacksInstaller.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\BlueStacks10Installer_10.10.7.1004_native_ce7831f0822d7ceda4024b72f1ac8b5b_MDs1LDM7MTUsMTsxNSw0OzE1.exe"C:\Users\Admin\AppData\Local\Temp\BlueStacks10Installer_10.10.7.1004_native_ce7831f0822d7ceda4024b72f1ac8b5b_MDs1LDM7MTUsMTsxNSw0OzE1.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1328 -
C:\Users\Admin\AppData\Local\Temp\7zS0350B087\BlueStacksInstaller.exe"C:\Users\Admin\AppData\Local\Temp\7zS0350B087\BlueStacksInstaller.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4076 -
C:\Users\Admin\AppData\Local\Temp\7zS0350B087\HD-CheckCpu.exe"C:\Users\Admin\AppData\Local\Temp\7zS0350B087\HD-CheckCpu.exe" --cmd checkHypervEnabled3⤵
- Executes dropped EXE
PID:4188
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD54aaf83d2b3fd56ad806708e60474df39
SHA1144777a265879b69fadea3eb3ac6939458918578
SHA25684e59d14d9433e6c3d92daeb8c443063b5e3be6c0b297f0403dbde473a05cb3f
SHA5123b8485f054fe6ed2374bc81cb1786f09741219fbfcb22503707b11cf5db1ab262ba4349633597d5d9ddabc3415b170fa8eebc932f58d211d7092b8fb96fa1304
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Filesize
670B
MD526eb04b9e0105a7b121ea9c6601bbf2a
SHA1efc08370d90c8173df8d8c4b122d2bb64c07ccd8
SHA2567aaef329ba9fa052791d1a09f127551289641ea743baba171de55faa30ec1157
SHA5129df3c723314d11a6b4ce0577eb61488061f2f96a9746a944eb6a4ee8c0c4d29131231a1b20988ef5454b79f9475b43d62c710839ecc0a9c98324f977cab6db68
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Filesize
306B
MD5ae2c73ee43d722c327c7fb6fdbee905c
SHA196f238bf53ac80f5b7a9ad6ef2531e8e3f274628
SHA25628c0abc6bfe7a155815104883a37a53dd783d142300471064c95eddf3cae0eaf
SHA5125a1e341f727cf1cb4832cced8e96c5a74971451629603c48bfb91ceb4561d0122ab9ae701f8b34681d5f13115a384467d430ccb8282494b40f4577ebc3ad825b
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Filesize
279B
MD503903fd42ed2ee3cb014f0f3b410bcb4
SHA1762a95240607fe8a304867a46bc2d677f494f5c2
SHA256076263cc65f9824f4f82eb6beaa594d1df90218a2ee21664cf209181557e04b1
SHA5128b0e717268590e5287c07598a06d89220c5e9a33cd1c29c55f8720321f4b3efc869d20c61fcc892e13188d77f0fdc4c73a2ee6dece174bf876fcc3a6c5683857
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Filesize
212B
MD51504b80f2a6f2d3fefc305da54a2a6c2
SHA1432a9d89ebc2f693836d3c2f0743ea5d2077848d
SHA2562f62d4e8c643051093f907058dddc78cc525147d9c4f4a0d78b4d0e5c90979f6
SHA512675db04baf3199c8d94af30a1f1c252830a56a90f633c3a72aa9841738b04242902a5e7c56dd792626338e8b7eabc1f359514bb3a2e62bc36c16919e196cfd94
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Filesize
622KB
MD5d806c620a28904ec2af48c213a562dc6
SHA1878594aa27189f4b6703c0e8e3bffa3dc810faa7
SHA256d2f0a40bf13d35a39b311cafa40653dc3c3da335bf5179e74babe79482e929c5
SHA5125d980c3edbad0ad2ac010e65dcc14e81a8154c59d56cec4e98bc04e9f14f65dc4cf6ddfcd29f82ab020d6ea311dc0df1519a61092dcb9aee1df8f3e3c8c0d288
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Filesize
324B
MD51b456d88546e29f4f007cd0bf1025703
SHA1e5c444fcfe5baf2ef71c1813afc3f2c1100cab86
SHA256d6d316584b63bb0d670a42f88b8f84e0de0db4275f1a342084dc383ebeb278eb
SHA512c545e416c841b8786e4589fc9ca2b732b16cdd759813ec03f558332f2436f165ec1ad2fbc65012b5709fa19ff1e8396639c17bfad150cabeb51328a39ea556e6
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Filesize
200KB
MD581234fd9895897b8d1f5e6772a1b38d0
SHA180b2fec4a85ed90c4db2f09b63bd8f37038db0d3
SHA2562e14887f3432b4a313442247fc669f891dbdad7ef1a2d371466a2afa88074a4c
SHA5124c924d6524dc2c7d834bfc1a0d98b21753a7bf1e94b1c2c6650f755e6f265512d3a963bc7bc745351f79f547add57c37e29ba9270707edbf62b60df3a541bc16
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Filesize
411KB
MD5f5fd966e29f5c359f78cb61a571d1be4
SHA1a55e7ed593b4bc7a77586da0f1223cfd9d51a233
SHA256d2c8d26f95f55431e632c8581154db7c19547b656380e051194a9d2583dd2156
SHA512d99e6fe250bb106257f86135938635f6e7ad689b2c11a96bb274f4c4c5e9a85cfacba40122dbc953f77b5d33d886c6af30bff821f10945e15b21a24b66f6c8be
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Filesize
19KB
MD5206562eed57e938afe21fc6942fa8e59
SHA1779e90fec866c0fd2f47da020651db71c89ec3dd
SHA25627d611a71edf36307a7ed0651f6c5910292ac7e2b68074a7e33d306b3d93ec45
SHA512275c3192a7aee28fad31beb521cf5e7c66010e7562ce244ba9fc4de352f35b4ab63180ed12a56ea0b1458c185e076e2d07ba6d8797467177d3c5b2ac14371b26
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Filesize
80KB
MD5c3e6bab4f92ee40b9453821136878993
SHA194493a6b3dfb3135e5775b7d3be227659856fbc4
SHA256de1a2e6b560e036da5ea6b042e29e81a5bfcf67dde89670c332fc5199e811ba6
SHA512a64b6b06b3a0f3591892b60e59699682700f4018b898efe55d6bd5fb417965a55027671c58092d1eb7e21c2dbac42bc68dfb8c70468d98bed45a8cff0e945895