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240409-g9kzdsge63 10Analysis
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max time kernel
349s -
max time network
510s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
09/04/2024, 06:32
Static task
static1
Behavioral task
behavioral1
Sample
bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral4
Sample
bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe
Resource
win11-20240319-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 behavioral2/memory/1764-1-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-2-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-5-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-13-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-14-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-15-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-32-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-38-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-46-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-49-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-50-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-51-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-55-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-56-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-57-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-58-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-63-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-60-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-59-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-61-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-68-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-65-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-64-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-67-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-84-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-75-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-74-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-73-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-72-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-79-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-77-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-76-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-70-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-69-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-83-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-93-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-105-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-102-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-101-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-100-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-95-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-94-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-89-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-96-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-91-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-82-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-81-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-87-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/1764-85-0x0000000000400000-0x0000000000848000-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 380 set thread context of 1764 380 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 73 -
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 1764 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 1764 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 1764 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 1764 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 1764 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 1764 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 380 wrote to memory of 1764 380 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 73 PID 380 wrote to memory of 1764 380 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 73 PID 380 wrote to memory of 1764 380 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 73 PID 380 wrote to memory of 1764 380 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 73 PID 380 wrote to memory of 1764 380 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 73 PID 380 wrote to memory of 1764 380 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 73 PID 380 wrote to memory of 1764 380 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 73 PID 380 wrote to memory of 1764 380 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 73
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:380 -
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:1764
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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
9.9MB
MD5726af63aa9e4fb4b141c1fd68bce339a
SHA1a0b6dc9573d0d477e8da97521f250a44b2ed4ebe
SHA256195de4f5c2de425f882e59c101dbd8cc125a40c5e84e9a78d0b01dc952810880
SHA512c2c12e24bab41c5e39a135f5b7d22052a552eca1858435adcf45554418db1cda6b22eb4bfb3cd918c2afea281e7ad6028a0142173154236601a0db7090020727