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12-04-2024 14:24
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240329-c4jf6aga87 9Analysis
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max time kernel
300s -
max time network
309s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
12-04-2024 14:23
Static task
static1
Behavioral task
behavioral1
Sample
bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral4
Sample
bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe
Resource
win11-20240214-en
General
-
Target
bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe
-
Size
1.9MB
-
MD5
bab406ad3b0603a45625755ffbccce49
-
SHA1
7ce0bd31c68c5b54854098acad195b7a8d804939
-
SHA256
bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8
-
SHA512
a85ca2bc5ab42f8d32856a87c665b66df7d8e1c1ebbb143015d06fcc1bddba1faf684e2ee1d2a572f5ed04edf3a061837c293b5c1e3d2214864b90d8a68d25cc
-
SSDEEP
49152:hgWDef4IXn7EvfNf+x83OeG5ztpAEq2pe2n9SCtQV:hvo49fk83ONztiEqz2nA
Malware Config
Signatures
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Contacts a large (1412) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Processes:
resource yara_rule behavioral3/memory/3792-3-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-4-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-5-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-21-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-26-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-30-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-34-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-41-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-48-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-49-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-50-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-53-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-57-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-58-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-59-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-61-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-64-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-66-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-68-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-69-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-75-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-73-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-72-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-71-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-67-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-63-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-79-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-80-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-84-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-86-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-91-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-92-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-94-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-97-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-102-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-103-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-107-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-109-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-106-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-100-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-99-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-96-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-101-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-95-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-89-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-90-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-88-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-85-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-83-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-77-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/3792-76-0x0000000000400000-0x0000000000848000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\"" bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exedescription pid process target process PID 3584 set thread context of 3792 3584 bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.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
Processes:
bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exepid process 3792 bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe 3792 bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe 3792 bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe 3792 bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe 3792 bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe 3792 bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exedescription pid process target process PID 3584 wrote to memory of 3792 3584 bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe PID 3584 wrote to memory of 3792 3584 bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe PID 3584 wrote to memory of 3792 3584 bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe PID 3584 wrote to memory of 3792 3584 bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe PID 3584 wrote to memory of 3792 3584 bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe PID 3584 wrote to memory of 3792 3584 bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe PID 3584 wrote to memory of 3792 3584 bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe PID 3584 wrote to memory of 3792 3584 bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe"C:\Users\Admin\AppData\Local\Temp\bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe"C:\Users\Admin\AppData\Local\Temp\bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensus.tmpFilesize
2.7MB
MD5ab9edbf2abe36a005b75ed63e6c044f5
SHA1641b5f77d9b0395d87c197a1671f37025410dd06
SHA2566633922a7479ba93178e02f8dde9db0dc50cec012759ea4b66fd5cf5cf92bbad
SHA512d848019b147fbc0709a09c135979df29a339b7c5a84899fa8cba2dc2cf3fbd3e085877f57cbbb20404126c8dae9db061a98316cd2d2248e400e282ec95b4b827
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C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.newFilesize
7.1MB
MD54943998004c4760c1f0aad559bc39d31
SHA1d411fb85f3d92027cb39a1659c94ddfb7281c693
SHA256fed58b698451b4cf3d712220aa5373f16e7e983fdae36688899c1187f9e02810
SHA512f3838a116b226e0203014d3c627a01f549c369b893015e1712da2b3a05bdd9d2732d9404c1228b653c87bd916f03b2673205cc3bae9a56ac2c2aa72574120a05
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memory/3584-1-0x0000000002640000-0x00000000027FE000-memory.dmpFilesize
1.7MB
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memory/3584-2-0x0000000002800000-0x00000000029B7000-memory.dmpFilesize
1.7MB
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memory/3792-3-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-4-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-5-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-6-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-7-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-8-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-21-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-26-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-30-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-34-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-41-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-48-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-49-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-50-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-53-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-57-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-58-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-59-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/3792-61-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/3792-64-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/3792-66-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/3792-68-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/3792-69-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-75-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-73-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-72-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-71-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-67-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/3792-63-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-79-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-80-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-84-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-86-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/3792-91-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/3792-92-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/3792-94-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/3792-97-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/3792-102-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/3792-103-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/3792-107-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/3792-109-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-106-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-100-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-99-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-96-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-101-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-95-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-89-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-90-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-88-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-85-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-83-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-77-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
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memory/3792-76-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB