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17/04/2024, 14:27
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240415-razzdaac7s 7Analysis
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max time kernel
625s -
max time network
648s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17/04/2024, 14:27
Static task
static1
Behavioral task
behavioral1
Sample
4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
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 behavioral2/memory/3004-5-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-6-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-8-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-9-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-10-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-11-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-24-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-34-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-35-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-36-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-38-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-45-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-52-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-53-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-56-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-60-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-61-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-62-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-63-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-67-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-68-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-69-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-70-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-71-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-72-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-73-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-74-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-75-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-76-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-77-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-81-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-82-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-83-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-87-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-91-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-92-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-93-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-94-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-95-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-99-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-100-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-101-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-102-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-103-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-104-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-105-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-106-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-107-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-108-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-109-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-110-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-114-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-118-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-119-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-120-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-121-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-122-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-126-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-127-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-128-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-129-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-133-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-134-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/3004-135-0x0000000000400000-0x00000000007A3000-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 2072 set thread context of 3004 2072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 29 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3004 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 3004 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 3004 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2072 wrote to memory of 3004 2072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 29 PID 2072 wrote to memory of 3004 2072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 29 PID 2072 wrote to memory of 3004 2072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 29 PID 2072 wrote to memory of 3004 2072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 29 PID 2072 wrote to memory of 3004 2072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 29 PID 2072 wrote to memory of 3004 2072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 29 PID 2072 wrote to memory of 3004 2072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 29 PID 2072 wrote to memory of 3004 2072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 29 PID 2072 wrote to memory of 3004 2072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 29
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:2072 -
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:3004
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD5e7634067c1219da664e2c13a622988bf
SHA1b354b3912ec59fefecdaa660af50c679b136b6ca
SHA256e1f51b61149b811c5029caaa39ddf54faa18fcd18bbcf432155ad324fbc0fdb7
SHA512b61ea1448ec13e88c66e043c0f99d95a2626e631841bec0b0e2e1dd6cbbcb8f8587d414f3ad32794ccdadf7c763910ed844220684f3edc71109f47fe4353c944
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Filesize
6.4MB
MD50e9b72daff04103762b5219e44d58850
SHA187788618eb2b7bfd200beca14cf1d42733b1dd70
SHA2563a147bea6e7e73aec5859f4f54fa8632f9d6d0c490413175d69c93f5e31547e6
SHA51281968e75cf38ee709f66b13d048519380af59dd8e298c887ed414baeda5835d9946d8f76102085eaa3ee783665065355ba14db7cc765b40631e69dcf1cf6a33b