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240409-g9kzdsge63 10Analysis
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max time kernel
177s -
max time network
1204s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
09/04/2024, 06:31
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/2580-3-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-5-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-9-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-14-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-15-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-16-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-25-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-42-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-46-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-49-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-50-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-51-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-52-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-56-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-58-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-54-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-55-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-62-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-57-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-59-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-61-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-65-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-66-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-64-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-67-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-74-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-68-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-69-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-71-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-84-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-75-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-80-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-90-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-81-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-73-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-82-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-97-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-100-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-85-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-88-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-91-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-95-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-96-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-99-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-102-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-103-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/2580-93-0x0000000000400000-0x0000000000848000-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 1560 set thread context of 2580 1560 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 79 -
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 2580 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 2580 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 2580 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 2580 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 2580 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 2580 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1560 wrote to memory of 2580 1560 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 79 PID 1560 wrote to memory of 2580 1560 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 79 PID 1560 wrote to memory of 2580 1560 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 79 PID 1560 wrote to memory of 2580 1560 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 79 PID 1560 wrote to memory of 2580 1560 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 79 PID 1560 wrote to memory of 2580 1560 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 79 PID 1560 wrote to memory of 2580 1560 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 79 PID 1560 wrote to memory of 2580 1560 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 79
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:1560 -
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:2580
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD53af58b6add70a3559c53205e4aefd0f9
SHA15c1a95db8a1695b14b26cb5e8ae92fea5bd9da41
SHA256d9595b5e4bb49267b93c50334024de412c0e8a2831f2caa1102529292b9c2a7e
SHA51221b93f9444d559aa19fd36afd939120623187fd42cf43296447cfa8794d7a72773900405b37587def2e794b7e829d337aaf5b397a8882552875a89023f104f97
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Filesize
11.4MB
MD54ff32238b0d238a656bf5165e87d4623
SHA1aa8ee52e2227974eaedb2bfeb88e14be03938016
SHA256d33250e5738937edf5c505166c1cd86eae44fb620ecda32542e10e44d9a9de18
SHA5129c99946c2d99ce84e6994b53ed6ccf382d8c98cd99ff365229960040ef1b4f64ad0fbf9ce9850e6b17dbe6c498bdaa10d6e1a1d6f1f5255900de6e691be43586