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17/04/2024, 14:27
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240415-razzdaac7s 7Analysis
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max time kernel
597s -
max time network
598s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-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 behavioral1/memory/1880-5-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-6-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-8-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-9-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-11-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-10-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-16-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-17-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-18-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-42-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-47-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-48-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-51-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-55-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-56-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-57-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-58-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-59-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-60-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-64-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-65-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-66-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-67-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-68-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-69-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-70-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-71-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-72-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-73-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-77-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-78-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-79-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-83-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-84-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-85-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-89-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-90-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-91-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-92-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-93-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-94-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-98-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-99-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-100-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-101-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-102-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-103-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-104-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-105-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-106-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-110-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-114-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-115-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-116-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-120-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-121-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-122-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-123-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-124-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-128-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-129-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-130-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral1/memory/1880-131-0x0000000000400000-0x00000000007A3000-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 1072 set thread context of 1880 1072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28 -
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 1880 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 1880 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 1880 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1072 wrote to memory of 1880 1072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28 PID 1072 wrote to memory of 1880 1072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28 PID 1072 wrote to memory of 1880 1072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28 PID 1072 wrote to memory of 1880 1072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28 PID 1072 wrote to memory of 1880 1072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28 PID 1072 wrote to memory of 1880 1072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28 PID 1072 wrote to memory of 1880 1072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28 PID 1072 wrote to memory of 1880 1072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28 PID 1072 wrote to memory of 1880 1072 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28
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:1072 -
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:1880
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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
8.6MB
MD5bce80c904870c19efd5a084b73ccd35d
SHA1ff43c0553aa7eabe50d6ca8fa325adaea84724e3
SHA256898c7aa87ce171e81d7dd996dfb06426d7edd1af452f7a87e4df3ee43bfc74ea
SHA51213f24b7a926d96779ccd73dafe20965c844211dc22b1586b37ff0710967f2786116cc8abdba4fa82cddcaa24096d6c88d1bdc4d62501dec76f4c7d4171c1a3b8