6d996f70f6b9f99e4ae0aad1f28d224c84c22194551ca4e21f56127eb563faea

Resubmissions

07-07-2024 01:45

240707-b6jz2azfrp 7

07-07-2024 01:39

240707-b21rzsselc 6

Analysis

max time kernel
199s
max time network
210s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
07-07-2024 01:39

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General

Target

BlueStacks10Installer_10.41.218.1001_native_51fc3b1a41380306ef41deb4aa5254d9_MzsxNSwwOzUsMTsxNSw0OzE1LA==.exe
Size

911KB
MD5

05cd50890a8efa95d686384d2d96c530
SHA1

ad496d950142315aa8662edb002549e84d3de424
SHA256

6d996f70f6b9f99e4ae0aad1f28d224c84c22194551ca4e21f56127eb563faea
SHA512

6dc050e3c6577299ba4bcc306d1866ddea3eb2499f75f1de96e435d03f03b0ccf4021602be0eb6c816d7a0e81ce29590de247a084d67e88a64fa6ced4043bcf3
SSDEEP

24576:bivtCXWeGKM8WolR74uEFQWa3GZllJCGt3:+tCXWPIWofUuCQWa25JN3

Score

5^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	BlueStacks10Installer_10.41.218.1001_native_51fc3b1a41380306ef41deb4aa5254d9_MzsxNSwwOzUsMTsxNSw0OzE1LA==.exe

Executes dropped EXE 3 IoCs

pid	Process
4232	BlueStacksInstaller.exe
2348	HD-CheckCpu.exe
2308	HD-CheckCpu.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4232	BlueStacksInstaller.exe
4232	BlueStacksInstaller.exe
4232	BlueStacksInstaller.exe
4232	BlueStacksInstaller.exe
4232	BlueStacksInstaller.exe
4232	BlueStacksInstaller.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4232	BlueStacksInstaller.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4172 wrote to memory of 4232	4172	BlueStacks10Installer_10.41.218.1001_native_51fc3b1a41380306ef41deb4aa5254d9_MzsxNSwwOzUsMTsxNSw0OzE1LA==.exe	81
PID 4172 wrote to memory of 4232	4172	BlueStacks10Installer_10.41.218.1001_native_51fc3b1a41380306ef41deb4aa5254d9_MzsxNSwwOzUsMTsxNSw0OzE1LA==.exe	81
PID 4232 wrote to memory of 2348	4232	BlueStacksInstaller.exe	83
PID 4232 wrote to memory of 2348	4232	BlueStacksInstaller.exe	83
PID 4232 wrote to memory of 2348	4232	BlueStacksInstaller.exe	83
PID 4232 wrote to memory of 2308	4232	BlueStacksInstaller.exe	85
PID 4232 wrote to memory of 2308	4232	BlueStacksInstaller.exe	85
PID 4232 wrote to memory of 2308	4232	BlueStacksInstaller.exe	85

C:\Users\Admin\AppData\Local\Temp\BlueStacks10Installer_10.41.218.1001_native_51fc3b1a41380306ef41deb4aa5254d9_MzsxNSwwOzUsMTsxNSw0OzE1LA==.exe
"C:\Users\Admin\AppData\Local\Temp\BlueStacks10Installer_10.41.218.1001_native_51fc3b1a41380306ef41deb4aa5254d9_MzsxNSwwOzUsMTsxNSw0OzE1LA==.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4172
- C:\Users\Admin\AppData\Local\Temp\7zSC40A9417\BlueStacksInstaller.exe
  "C:\Users\Admin\AppData\Local\Temp\7zSC40A9417\BlueStacksInstaller.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4232
- - C:\Users\Admin\AppData\Local\Temp\7zSC40A9417\HD-CheckCpu.exe
    "C:\Users\Admin\AppData\Local\Temp\7zSC40A9417\HD-CheckCpu.exe" --cmd checkHypervEnabled
    3⤵
    - Executes dropped EXE
    PID:2348
- - C:\Users\Admin\AppData\Local\Temp\7zSC40A9417\HD-CheckCpu.exe
    "C:\Users\Admin\AppData\Local\Temp\7zSC40A9417\HD-CheckCpu.exe" --cmd checkSSE4
    3⤵
    - Executes dropped EXE
    PID:2308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zSC40A9417\Assets\change_hover.png

Filesize
310B

MD5
57092634754fc26e5515e3ed5ca7d461

SHA1
3ae4d01db9d6bba535f5292298502193dfc02710

SHA256
8e5847487da148ebb3ea029cc92165afd215cdc08f7122271e13eb37f94e6dc1

SHA512
553baf9967847292c8e9249dc3b1d55069f51c79f4d1d3832a0036e79691f433a3ce8296a68c774b5797caf7000037637ce61b8365885d2a4eed3ff0730e5e2a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC40A9417\Assets\exit_close.png

Filesize
670B

MD5
26eb04b9e0105a7b121ea9c6601bbf2a

SHA1
efc08370d90c8173df8d8c4b122d2bb64c07ccd8

SHA256
7aaef329ba9fa052791d1a09f127551289641ea743baba171de55faa30ec1157

SHA512
9df3c723314d11a6b4ce0577eb61488061f2f96a9746a944eb6a4ee8c0c4d29131231a1b20988ef5454b79f9475b43d62c710839ecc0a9c98324f977cab6db68

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC40A9417\Assets\loader.png

Filesize
279B

MD5
03903fd42ed2ee3cb014f0f3b410bcb4

SHA1
762a95240607fe8a304867a46bc2d677f494f5c2

SHA256
076263cc65f9824f4f82eb6beaa594d1df90218a2ee21664cf209181557e04b1

SHA512
8b0e717268590e5287c07598a06d89220c5e9a33cd1c29c55f8720321f4b3efc869d20c61fcc892e13188d77f0fdc4c73a2ee6dece174bf876fcc3a6c5683857

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC40A9417\Assets\minimize_progress.png

Filesize
212B

MD5
1504b80f2a6f2d3fefc305da54a2a6c2

SHA1
432a9d89ebc2f693836d3c2f0743ea5d2077848d

SHA256
2f62d4e8c643051093f907058dddc78cc525147d9c4f4a0d78b4d0e5c90979f6

SHA512
675db04baf3199c8d94af30a1f1c252830a56a90f633c3a72aa9841738b04242902a5e7c56dd792626338e8b7eabc1f359514bb3a2e62bc36c16919e196cfd94

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC40A9417\BlueStacksInstaller.exe

Filesize
623KB

MD5
f51cd98b34ad6b81081e1a017f5c45bc

SHA1
e734d4f3d81d517b2a2eafaf20310bc94a419207

SHA256
02ca17eaa0f8eec7e7d321756fd73bb8292f2de7f3585d567ecf6f56b4f037f6

SHA512
1b87f6b7c0ac1825a3bd76bebda7e90ebc8293b889a3f39a4513ce04800fcd516e5d8597db379275ed324afb5c7f868afb31d1c965922b434de6968c94c47184

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC40A9417\BlueStacksInstaller.exe.config

Filesize
324B

MD5
1b456d88546e29f4f007cd0bf1025703

SHA1
e5c444fcfe5baf2ef71c1813afc3f2c1100cab86

SHA256
d6d316584b63bb0d670a42f88b8f84e0de0db4275f1a342084dc383ebeb278eb

SHA512
c545e416c841b8786e4589fc9ca2b732b16cdd759813ec03f558332f2436f165ec1ad2fbc65012b5709fa19ff1e8396639c17bfad150cabeb51328a39ea556e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC40A9417\HD-CheckCpu.exe

Filesize
200KB

MD5
81234fd9895897b8d1f5e6772a1b38d0

SHA1
80b2fec4a85ed90c4db2f09b63bd8f37038db0d3

SHA256
2e14887f3432b4a313442247fc669f891dbdad7ef1a2d371466a2afa88074a4c

SHA512
4c924d6524dc2c7d834bfc1a0d98b21753a7bf1e94b1c2c6650f755e6f265512d3a963bc7bc745351f79f547add57c37e29ba9270707edbf62b60df3a541bc16

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC40A9417\JSON.dll

Filesize
411KB

MD5
f5fd966e29f5c359f78cb61a571d1be4

SHA1
a55e7ed593b4bc7a77586da0f1223cfd9d51a233

SHA256
d2c8d26f95f55431e632c8581154db7c19547b656380e051194a9d2583dd2156

SHA512
d99e6fe250bb106257f86135938635f6e7ad689b2c11a96bb274f4c4c5e9a85cfacba40122dbc953f77b5d33d886c6af30bff821f10945e15b21a24b66f6c8be

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC40A9417\Locales\i18n.en-US.txt

Filesize
19KB

MD5
0a041eb21be673b37a9a43f751d83400

SHA1
cf98837aeb730d05ec55252277d2ed41ef58f0ba

SHA256
708132b01a012c3a43a5a7e5550318f6fe72a98139bba7e4f5fb352b9e46db29

SHA512
476051e9cc528c8b72a1ff0aec6f9e05cce4e7069ff4af7e75558664f02a7018304a4d840e694ee811d08895b628da072b1c72b8f605e4212b75a84db66b8b14

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC40A9417\ThemeFile

Filesize
80KB

MD5
c3e6bab4f92ee40b9453821136878993

SHA1
94493a6b3dfb3135e5775b7d3be227659856fbc4

SHA256
de1a2e6b560e036da5ea6b042e29e81a5bfcf67dde89670c332fc5199e811ba6

SHA512
a64b6b06b3a0f3591892b60e59699682700f4018b898efe55d6bd5fb417965a55027671c58092d1eb7e21c2dbac42bc68dfb8c70468d98bed45a8cff0e945895

Download Submit
memory/4232-128-0x000000001CBB0000-0x000000001CC18000-memory.dmp

Filesize
416KB

Download
memory/4232-143-0x0000000020670000-0x00000000206A8000-memory.dmp

Filesize
224KB

Download
memory/4232-138-0x000000001DEC0000-0x000000001E3E8000-memory.dmp

Filesize
5.2MB

Download
memory/4232-141-0x00007FF9F8C00000-0x00007FF9F96C1000-memory.dmp

Filesize
10.8MB

Download
memory/4232-129-0x00007FF9F8C00000-0x00007FF9F96C1000-memory.dmp

Filesize
10.8MB

Download
memory/4232-142-0x00007FF9F8C00000-0x00007FF9F96C1000-memory.dmp

Filesize
10.8MB

Download
memory/4232-144-0x0000000020630000-0x000000002063E000-memory.dmp

Filesize
56KB

Download
memory/4232-137-0x00007FF9F8C00000-0x00007FF9F96C1000-memory.dmp

Filesize
10.8MB

Download
memory/4232-146-0x00007FF9F8C03000-0x00007FF9F8C05000-memory.dmp

Filesize
8KB

Download
memory/4232-147-0x00007FF9F8C00000-0x00007FF9F96C1000-memory.dmp

Filesize
10.8MB

Download
memory/4232-126-0x00000000006E0000-0x000000000077E000-memory.dmp

Filesize
632KB

Download
memory/4232-125-0x00007FF9F8C03000-0x00007FF9F8C05000-memory.dmp

Filesize
8KB

Download
memory/4232-150-0x000000001D4A0000-0x000000001D4A8000-memory.dmp

Filesize
32KB

Download
memory/4232-151-0x00007FF9F8C00000-0x00007FF9F96C1000-memory.dmp

Filesize
10.8MB

Download
memory/4232-152-0x00007FF9F8C00000-0x00007FF9F96C1000-memory.dmp

Filesize
10.8MB

Download
memory/4232-155-0x00007FF9F8C00000-0x00007FF9F96C1000-memory.dmp

Filesize
10.8MB

Download