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240409-g9kzdsge63 10Analysis
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max time kernel
248s -
max time network
303s -
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, 06:30
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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Contacts a large (799) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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resource yara_rule behavioral4/memory/5056-3-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-4-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-9-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-22-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-33-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-34-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-39-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-43-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-47-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-48-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-51-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-55-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-56-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-57-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-59-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-62-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-63-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-64-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-65-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-60-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-61-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-58-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-68-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-66-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-72-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-67-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-73-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-75-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-78-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-76-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-86-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-87-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-89-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-91-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-94-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-96-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-100-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-97-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-93-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-95-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-90-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-85-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-82-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-83-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-79-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-104-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-98-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-107-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/5056-108-0x0000000000400000-0x0000000000848000-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 -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 2986 discord.com 3022 discord.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4392 set thread context of 5056 4392 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 77 -
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 5056 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 5056 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 5056 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 5056 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 5056 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 5056 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4392 wrote to memory of 5056 4392 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 77 PID 4392 wrote to memory of 5056 4392 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 77 PID 4392 wrote to memory of 5056 4392 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 77 PID 4392 wrote to memory of 5056 4392 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 77 PID 4392 wrote to memory of 5056 4392 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 77 PID 4392 wrote to memory of 5056 4392 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 77 PID 4392 wrote to memory of 5056 4392 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 77 PID 4392 wrote to memory of 5056 4392 bb50ae148cf4986c2ac4c81e75412a91910fe8fb169bd054d130a775af4b5e35.exe 77
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:4392 -
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:5056
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD59bae03d3dc0f5cfd40507ee03ba5a765
SHA1bbb2ea791c2e53e615f7c4b17246b4d465e6a4fe
SHA256ff1af3cc0eff747f5425287eea2910d8d69cd9d30af5a90a41a03a023bb0313f
SHA5122263b74eefd835f92a085f1b35e156b79c37996b1976d6b93ad94cfce8454411131d4b3dc1d3d3cee175b37d05433f3061060023219d7d3da86e034e510b7b81
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Filesize
6.9MB
MD5020e2b5145c38f1d450db17b6061d3c0
SHA144d30c8d49d56473b60333668b54a492e5710500
SHA256b36348902ace70cf3dfbbf64fae22132d93da3889380f9af6767fc75358eef32
SHA5120e61523a202b4ba24571e24aa05b2fce07d67fd2341a6cb03bf2d690dba133c536162749c3778487c3435cc88e206c21d08cd807c453d987b92ae9d642d451dc