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240415-razzdaac7s 7Analysis
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max time kernel
599s -
max time network
606s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-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 behavioral3/memory/4344-4-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-3-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-5-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-6-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-7-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-8-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-22-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-28-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-29-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-31-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-32-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-39-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-46-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-50-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-53-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-54-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-58-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-59-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-60-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-61-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-62-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-63-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-64-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-65-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-66-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-67-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-68-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-69-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-70-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-71-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-72-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-73-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-74-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-78-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-82-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-83-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-84-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-85-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-86-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-87-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-88-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-89-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-90-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-91-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-92-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-93-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-94-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-95-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-96-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-97-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-98-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-99-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-100-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-101-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-105-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-109-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-110-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-114-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-115-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-116-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-117-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-118-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-119-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/4344-120-0x0000000000400000-0x00000000007A3000-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 1416 set thread context of 4344 1416 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 95 -
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 4344 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 4344 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 4344 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 4344 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 4344 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 4344 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1416 wrote to memory of 4344 1416 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 95 PID 1416 wrote to memory of 4344 1416 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 95 PID 1416 wrote to memory of 4344 1416 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 95 PID 1416 wrote to memory of 4344 1416 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 95 PID 1416 wrote to memory of 4344 1416 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 95 PID 1416 wrote to memory of 4344 1416 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 95 PID 1416 wrote to memory of 4344 1416 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 95 PID 1416 wrote to memory of 4344 1416 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 95
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:1416 -
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:4344
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3960,i,10943981808815347339,15838841970612097850,262144 --variations-seed-version --mojo-platform-channel-handle=3912 /prefetch:81⤵PID:4452
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3516,i,10943981808815347339,15838841970612097850,262144 --variations-seed-version --mojo-platform-channel-handle=4016 /prefetch:81⤵PID:1016
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
7.8MB
MD5f253abaa97c7ed29862758b30184e100
SHA1f39b3e8a7b2e5b178c3ca429f62b1dd52f3be5e9
SHA256ce1d1fc31385b0830161e27a10762c96d0816f75688899f439fb41726fc4f71f
SHA5127cdece6ed2b131e0c181be21c7714459277c8f3fb75baa176da06e55d179fb2c6b4467a27bf9122aeb4ebe29231eb5fc5d15f1881f842fed0d1fb86d3a48e850