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17/04/2024, 14:27
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240415-razzdaac7s 7Analysis
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max time kernel
594s -
max time network
599s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
15/04/2024, 14:00
Static task
static1
Behavioral task
behavioral1
Sample
4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral4
Sample
4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
Resource
win11-20240412-en
General
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Target
4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
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Size
1.7MB
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MD5
b2da193fb590153c1e0bafa590b65e34
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SHA1
4a3f97ab1fbe710e51a3bdcd7adb20701668e603
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SHA256
4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9
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SHA512
0663db0e37376564d52135be90babf1a117140b4fcf1a2155b4a91b1a87ea1d7ed8955453ab4125e468da3d701ef7ca7bed4d41931978e5b7a2657237cff5f3f
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SSDEEP
24576:pa71p1u7UctrbawQEWsey8clgWe/YPdtjgWZ45bc7X+0VdW/hF:pap/uprbt+xyDLVtM8pW5F
Malware Config
Signatures
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resource yara_rule behavioral4/memory/3068-3-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-4-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-6-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-7-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-8-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-9-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-14-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-15-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-16-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-25-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-40-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-46-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-49-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-50-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-54-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-55-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-56-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-57-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-58-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-59-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-60-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-61-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-62-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-63-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-64-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-65-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-66-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-67-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-68-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-69-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-70-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-71-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-75-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-79-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-80-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-81-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-82-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-83-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-84-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-85-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-86-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-90-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-91-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-92-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-93-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-94-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-95-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-96-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-97-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-98-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-99-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-100-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-101-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-105-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-109-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-110-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-111-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-115-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-116-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-117-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-118-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-119-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-123-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/3068-124-0x0000000000400000-0x00000000007A3000-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\"" 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4804 set thread context of 3068 4804 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 80 -
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 3068 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 3068 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 3068 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 3068 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 3068 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 3068 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4804 wrote to memory of 3068 4804 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 80 PID 4804 wrote to memory of 3068 4804 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 80 PID 4804 wrote to memory of 3068 4804 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 80 PID 4804 wrote to memory of 3068 4804 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 80 PID 4804 wrote to memory of 3068 4804 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 80 PID 4804 wrote to memory of 3068 4804 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 80 PID 4804 wrote to memory of 3068 4804 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 80 PID 4804 wrote to memory of 3068 4804 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe"C:\Users\Admin\AppData\Local\Temp\4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4804 -
C:\Users\Admin\AppData\Local\Temp\4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe"C:\Users\Admin\AppData\Local\Temp\4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3068
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.7MB
MD59841498d57940e673018ea5822f30f82
SHA1f1af89f8b3059750f351b229bbda4810564dc95c
SHA25698bbce12de16a093c7e59a855b4e84f5d96c904730480ce1f96cbd3966878913
SHA512434149ccf55a11ff89ae43ce5af5163738924017b7211617a2d6f502ab7a5b2694bc0aa0a993ca3bf0a8aee10b81e1e9d4265c2faab5334452c36cc1e9443f29
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Filesize
8.2MB
MD54e626f6780d9ed58d9b63c62f99b5d98
SHA18b2e42f3a4554ed2171384e783e6751492482cad
SHA2569834064e7899aee189b6acfe1b529077d34ed98d34fceb185a7e370dde80367f
SHA5123ff5ae61aa8b62a4799843c15f13453c872390db706ec00baa8deaa951213635ddc9421538fe4f9473d4e49870f69cf9d12573bfb0dfa4f93c6a3e2d12ec9f86