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12/04/2024, 13:43
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240409-g9kzdsge63 10Analysis
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max time kernel
276s -
max time network
1202s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
12/04/2024, 13:42
Static task
static1
Behavioral task
behavioral1
Sample
bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe
Resource
win11-20240221-en
General
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Target
bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe
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Size
1.9MB
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MD5
97e5f2c04baad060d0169b7d76cfa5de
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SHA1
00d5d0699bf1ccddf28fbd9eeb6ed9aaa8bc320b
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SHA256
bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35
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SHA512
56fabb8ec6be3cdb582214c9519a3ae59d4b4d0e97262c646cdbc6ac54d0f0fddb692e5fbebb6589ce2e63cae4f4567812aa911765431d95d412d4a86de82e9f
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SSDEEP
49152:gFnov1UndgBEDJnUJFLIzBAxmOcgSp/QDsYiX:MnovedqGoWFAxP2QHi
Malware Config
Signatures
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resource yara_rule behavioral4/memory/4860-4-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-2-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-5-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-13-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-14-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-15-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-16-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-41-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-45-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-48-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-49-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-50-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-51-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-59-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-64-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-71-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-65-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-69-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-75-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-68-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-63-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-67-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-61-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-66-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-60-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-62-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-56-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-58-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-57-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-53-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-72-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-80-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-81-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-74-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-84-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-85-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-86-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-87-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-76-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-77-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-78-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-83-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-95-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-96-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-99-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-88-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-90-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-91-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-92-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-94-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-93-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-100-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4860-101-0x0000000000400000-0x0000000000848000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\"" bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.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
description pid Process procid_target PID 1608 set thread context of 4860 1608 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 76 -
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 4860 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 4860 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 4860 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 4860 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 4860 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 4860 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1608 wrote to memory of 4860 1608 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 76 PID 1608 wrote to memory of 4860 1608 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 76 PID 1608 wrote to memory of 4860 1608 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 76 PID 1608 wrote to memory of 4860 1608 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 76 PID 1608 wrote to memory of 4860 1608 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 76 PID 1608 wrote to memory of 4860 1608 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 76 PID 1608 wrote to memory of 4860 1608 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 76 PID 1608 wrote to memory of 4860 1608 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 76
Processes
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C:\Users\Admin\AppData\Local\Temp\bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe"C:\Users\Admin\AppData\Local\Temp\bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe"C:\Users\Admin\AppData\Local\Temp\bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4860
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.7MB
MD527acfbf94480631e547b5cb508d9d4fb
SHA1f6477330ca9aeb4a8cd19cc44e1a30fa9695b36c
SHA2560fd156526952ba5edb62133774a19bf72f71d3c968d01fcdb517521d45a67c5e
SHA512902ccecfa284881c1f241802b9ccd51a85da0cc48632fbd944b686d37a4fa57bc7cd01c44ef79bfe475494be780164b82ff8fa9a3e77984f6e29467843138929
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Filesize
8.6MB
MD5b08268db8a87a9dcbbeb67f8df20b502
SHA15e25d54951aee5df714207b02b88fd6ee0218486
SHA256369d55d95ebf48a8fcc98f02f22f2578d614a8bc92b186ac5c658b3c69544927
SHA512d35f42fbf02f45a60552d36fd6115b011e56d9357471497957792cba2a51820b401736fe06a0f638680b045790d19064dc9880f1f48bd99f915a6ec4ae6eee07