94034255f021a3f7965cc56590d2b2581674a590d3c40c9de9ee86433bcdd8f1

Analysis

max time kernel
148s
max time network
138s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
08/09/2024, 14:41

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General

Target

BlueStacksInstaller_5.9.0.1061_native_24ebeaaa739760b7c03556153d168771_0.exe
Size

783KB
MD5

43dd96476aaf17fdc104c3dd22ca0d34
SHA1

028127c21035d695bd37db177edd032b9b20ac90
SHA256

1bbf72cf7a0290c7a261fa3a1bab91590229ab6f5e4b59cee8ccc9e29a4cf4da
SHA512

6315fda504ae90381b3ca2f0e73c1ec85ebdfa40066f0b88b899a96f534272dd29bab627f60f0dea47678c3ce9c43840c1f3d21cdb85d514bebdf1e265533c80
SSDEEP

24576:civtCXF13v6qQOqR69tu0pgfw2ACKCJHVVo:5tCX76JOF9Unfw2ACKoHv

Score

4^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
5100	BlueStacksInstaller.exe
5072	HD-CheckCpu.exe
1288	HD-CheckCpu.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BlueStacksInstaller_5.9.0.1061_native_24ebeaaa739760b7c03556153d168771_0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HD-CheckCpu.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
5100	BlueStacksInstaller.exe
5100	BlueStacksInstaller.exe
5100	BlueStacksInstaller.exe
5100	BlueStacksInstaller.exe
5100	BlueStacksInstaller.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5100	BlueStacksInstaller.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4692 wrote to memory of 5100	4692	BlueStacksInstaller_5.9.0.1061_native_24ebeaaa739760b7c03556153d168771_0.exe	74
PID 4692 wrote to memory of 5100	4692	BlueStacksInstaller_5.9.0.1061_native_24ebeaaa739760b7c03556153d168771_0.exe	74
PID 5100 wrote to memory of 5072	5100	BlueStacksInstaller.exe	76
PID 5100 wrote to memory of 5072	5100	BlueStacksInstaller.exe	76
PID 5100 wrote to memory of 5072	5100	BlueStacksInstaller.exe	76
PID 5100 wrote to memory of 1288	5100	BlueStacksInstaller.exe	78
PID 5100 wrote to memory of 1288	5100	BlueStacksInstaller.exe	78
PID 5100 wrote to memory of 1288	5100	BlueStacksInstaller.exe	78

C:\Users\Admin\AppData\Local\Temp\BlueStacksInstaller_5.9.0.1061_native_24ebeaaa739760b7c03556153d168771_0.exe
"C:\Users\Admin\AppData\Local\Temp\BlueStacksInstaller_5.9.0.1061_native_24ebeaaa739760b7c03556153d168771_0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4692
- C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\BlueStacksInstaller.exe
  "C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\BlueStacksInstaller.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5100
- - C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\HD-CheckCpu.exe
    "C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\HD-CheckCpu.exe" --cmd checkHypervEnabled
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5072
- - C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\HD-CheckCpu.exe
    "C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\HD-CheckCpu.exe" --cmd checkSSE4
    3⤵
    - Executes dropped EXE
    PID:1288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\Assets\backicon.png

Filesize
15KB

MD5
7ff5dc8270b5fa7ef6c4a1420bd67a7f

SHA1
b224300372feaa97d882ca2552b227c0f2ef4e3e

SHA256
fa64884054171515e97b78aaa1aad1ec5baa9d1daf9c682e0b3fb4a41a9cb1c1

SHA512
f0d5a842a01b99f189f3d46ab59d2c388a974951b042b25bbce54a15f5a3f386984d19cfca22ba1440eebd79260066a37dfeff6cb0d1332fca136add14488eef

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\Assets\checked_gray.png

Filesize
538B

MD5
ce144d2aab3bf213af693d4e18f87a59

SHA1
df59dc3dbba88bdc5ffc25f2e5e7b73ac3de5afa

SHA256
d8e502fab00b0c6f06ba6abede6922ab3b423fe6f2d2f56941dabc887b229ad3

SHA512
0f930edd485a0d49ef157f6cc8856609c087c91b77845adeb5cc8c8a80ebc7ec5416df351ffa1af780caad884dbb49dcc778b0b30de6fb7c85ffef22d7220ebe

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\Assets\close_red.png

Filesize
15KB

MD5
93216b2f9d66d423b3e1311c0573332d

SHA1
5efaebec5f20f91f164f80d1e36f98c9ddaff805

SHA256
d0b6d143642d356b40c47459a996131a344cade6bb86158f1b74693426b09bfb

SHA512
922a7292de627c5e637818556d25d9842a88e89f2b198885835925679500dfd44a1e25ce79e521e63c4f84a6b0bd6bf98e46143ad8cee80ecdbaf3d3bc0f3a32

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\Assets\custom.png

Filesize
17KB

MD5
03b17f0b1c067826b0fcc6746cced2cb

SHA1
e07e4434e10df4d6c81b55fceb6eca2281362477

SHA256
fbece8bb5f4dfa55dcfbf41151b10608af807b9477e99acf0940954a11e68f7b

SHA512
67c78ec01e20e9c8d9cdbba665bb2fd2bb150356f30b88d3d400bbdb0ae92010f5d7bcb683dcf6f895722a9151d8e669d8bef913eb6e728ba56bb02f264573b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\Assets\installer_bg.jpg

Filesize
42KB

MD5
162c23f5962381efba79be503b41089c

SHA1
fc5a95e6eb2bb015fe27457873528c24b3bc459d

SHA256
04d70d0968675290294df78800ed48fe4a681a72803405fbdc541b927b445457

SHA512
9bd6e634d6cb362ab40f2646ca59a865f05e6049ac55b9d03b3df1f8e853715119438771196a351ca98c6cb61a212bbc0bedb7bf2d306563f6198353a7680c54

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\Assets\installer_logo.png

Filesize
7KB

MD5
d6f746b61d5c91d6688faab54ecc74c3

SHA1
9581cafbc93d6189c7e0633bd43dfd017510f731

SHA256
ed7e205b0ccdd454d4fa47c48834ad36a6e9fb51f4042a2dcd39a7fe01244d95

SHA512
0139711388976628ebd46a2f1dc7e0c38184d3b4ab63a8f2b6c8cd9e6032cddcd2dafb8ce4ab3ba8008beba9d6c3e444577cd7953bb48e39635e5c9666fdf478

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\Assets\installer_minimize.png

Filesize
113B

MD5
38b539a1e4229738e5c196eedb4eb225

SHA1
f027b08dce77c47aaed75a28a2fce218ff8c936c

SHA256
a064f417e3c2b8f3121a14bbded268b2cdf635706880b7006f931de31476bbc2

SHA512
2ce433689a94fae454ef65e0e9ec33657b89718bbb5a038bf32950f6d68722803922f3a427278bad432395a1716523e589463fcce4279dc2a895fd77434821cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\Assets\loader.png

Filesize
279B

MD5
03903fd42ed2ee3cb014f0f3b410bcb4

SHA1
762a95240607fe8a304867a46bc2d677f494f5c2

SHA256
076263cc65f9824f4f82eb6beaa594d1df90218a2ee21664cf209181557e04b1

SHA512
8b0e717268590e5287c07598a06d89220c5e9a33cd1c29c55f8720321f4b3efc869d20c61fcc892e13188d77f0fdc4c73a2ee6dece174bf876fcc3a6c5683857

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\Assets\setpath.png

Filesize
15KB

MD5
b2e7f40179744c74fded932e829cb12a

SHA1
a0059ab8158a497d2cf583a292b13f87326ec3f0

SHA256
5bbb2f41f9f3a805986c3c88a639bcc22d90067d4b8de9f1e21e3cf9e5c1766b

SHA512
b95b7ebdb4a74639276eaa5c055fd8d9431e2f58a5f7c57303f7cf22e8b599f6f2a7852074cf71b19b49eb31cc9bf2509aedf41d608981d116e49a00030c797c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\Assets\unchecked_gray.png

Filesize
192B

MD5
e50df2a0768f7fc4c3fe8d784564fea3

SHA1
d1fc4db50fe8e534019eb7ce70a61fd4c954621a

SHA256
671f26795b12008fbea1943143f660095f3dca5d925f67d765e2352fd7ee2396

SHA512
c87a8308a73b17cbdd179737631fb1ba7fdaeb65e82263f6617727519b70a81266bb695867b9e599c1306ee2cf0de525452f77ce367ca89bf870ea3ae7189998

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\BlueStacksInstaller.exe

Filesize
553KB

MD5
de9ccde435dc8f8593a671fc34eab866

SHA1
30e58625df1833512c6cc51adf1d665af71f4b45

SHA256
297c4aeae15eb4fdeef8865e33556b87e6380ae1a09453571e749cedb95d556e

SHA512
a2777f5e036208c9402138ed76808ce234b8abf2a1976f5d4faa000a5ab44d6d4cfb8b6192431adb8661d5889ef33633463429335fe2e0b546d010cc5b40012f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\BlueStacksInstaller.exe.config

Filesize
324B

MD5
1b456d88546e29f4f007cd0bf1025703

SHA1
e5c444fcfe5baf2ef71c1813afc3f2c1100cab86

SHA256
d6d316584b63bb0d670a42f88b8f84e0de0db4275f1a342084dc383ebeb278eb

SHA512
c545e416c841b8786e4589fc9ca2b732b16cdd759813ec03f558332f2436f165ec1ad2fbc65012b5709fa19ff1e8396639c17bfad150cabeb51328a39ea556e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\HD-CheckCpu.exe

Filesize
211KB

MD5
764ac83167adcd8d2273f6bff7d769b2

SHA1
bf6a46b8c03d7efb16fdd6e4ce0a5e4362f41957

SHA256
e81e0444ba2deb4056872d1c4f9b01971bb4fb376c6434c942718da7c39190bf

SHA512
a3a484aaf5cfdff1c198c37f3055409dc066646db3d61e74bfef2b4ce212d95fd43d3e3b239e080ba9fab62eae23cd4b54b6b466fad3192845b43d4212ccd667

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\JSON.dll

Filesize
411KB

MD5
f5fd966e29f5c359f78cb61a571d1be4

SHA1
a55e7ed593b4bc7a77586da0f1223cfd9d51a233

SHA256
d2c8d26f95f55431e632c8581154db7c19547b656380e051194a9d2583dd2156

SHA512
d99e6fe250bb106257f86135938635f6e7ad689b2c11a96bb274f4c4c5e9a85cfacba40122dbc953f77b5d33d886c6af30bff821f10945e15b21a24b66f6c8be

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\Locales\i18n.en-US.txt

Filesize
14KB

MD5
b236225dbe5a894b772e229dd188a71f

SHA1
dabcd1ecc4d78dae86154e6d2d7cd3a1bc40dafb

SHA256
d8e5ff88aea65acbc7acb465425c49b8d56a3511c411d3306c416737c0939a35

SHA512
b727a45502be8186377416a1399c0a76b03863c42d51028aabe4655fc5f2c0c4ff422dd822d8c6f86affc04bac9583cc0252fccabe3149e080aef7990e5a2738

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS452FAA37\ThemeFile

Filesize
80KB

MD5
c3e6bab4f92ee40b9453821136878993

SHA1
94493a6b3dfb3135e5775b7d3be227659856fbc4

SHA256
de1a2e6b560e036da5ea6b042e29e81a5bfcf67dde89670c332fc5199e811ba6

SHA512
a64b6b06b3a0f3591892b60e59699682700f4018b898efe55d6bd5fb417965a55027671c58092d1eb7e21c2dbac42bc68dfb8c70468d98bed45a8cff0e945895

Download Submit
memory/5100-115-0x0000000003010000-0x0000000003078000-memory.dmp

Filesize
416KB

Download
memory/5100-123-0x000000001F6B0000-0x000000001F6E8000-memory.dmp

Filesize
224KB

Download
memory/5100-120-0x00007FF8A3940000-0x00007FF8A432C000-memory.dmp

Filesize
9.9MB

Download
memory/5100-119-0x000000001CB00000-0x000000001D026000-memory.dmp

Filesize
5.1MB

Download
memory/5100-116-0x00007FF8A3940000-0x00007FF8A432C000-memory.dmp

Filesize
9.9MB

Download
memory/5100-112-0x0000000000DF0000-0x0000000000E7E000-memory.dmp

Filesize
568KB

Download
memory/5100-136-0x000000001CAB0000-0x000000001CAB8000-memory.dmp

Filesize
32KB

Download
memory/5100-110-0x00007FF8A3943000-0x00007FF8A3944000-memory.dmp

Filesize
4KB

Download
memory/5100-147-0x00007FF8A3943000-0x00007FF8A3944000-memory.dmp

Filesize
4KB

Download
memory/5100-148-0x00007FF8A3940000-0x00007FF8A432C000-memory.dmp

Filesize
9.9MB

Download
memory/5100-149-0x00007FF8A3940000-0x00007FF8A432C000-memory.dmp

Filesize
9.9MB

Download