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240415-razzdaac7s7Analysis
- max time kernel
291s - max time network
299s - platform
windows7_x64 - resource
win7-20240220-en - resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system - submitted
17/04/2024, 14:26
Static task
static1
Behavioral task
behavioral1
Sample
4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
Resource
win11-20240412-en
Behavioral task
behavioral2
Sample
4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
Resource
win7-20240220-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
- Target 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
- Size 1.7MB
- Sample240417-rr89dadd2t
- SHA256 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9
- MD5 b2da193fb590153c1e0bafa590b65e34
- SHA1 4a3f97ab1fbe710e51a3bdcd7adb20701668e603
- SHA512 0663db0e37376564d52135be90babf1a117140b4fcf1a2155b4a91b1a87ea1d7ed8955453ab4125e468da3d701ef7ca7bed4d41931978e5b7a2657237cff5f3f
- SSDEEP 24576:pa71p1u7UctrbawQEWsey8clgWe/YPdtjgWZ45bc7X+0VdW/hF:pap/uprbt+xyDLVtM8pW5F
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/2704-5-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-6-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-8-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-9-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-10-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-11-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-16-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-17-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-18-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-27-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-42-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-45-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-51-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-52-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-53-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-57-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-58-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-59-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-60-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-61-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-62-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-63-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-64-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-65-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-66-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-67-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-68-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-69-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-70-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-71-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-72-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-73-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-77-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-78-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-79-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral2/memory/2704-83-0x0000000000400000-0x00000000007A3000-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 2700 set thread context of 2704 2700 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2704 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 2704 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 2704 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2700 wrote to memory of 2704 2700 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28 PID 2700 wrote to memory of 2704 2700 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28 PID 2700 wrote to memory of 2704 2700 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28 PID 2700 wrote to memory of 2704 2700 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28 PID 2700 wrote to memory of 2704 2700 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28 PID 2700 wrote to memory of 2704 2700 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28 PID 2700 wrote to memory of 2704 2700 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28 PID 2700 wrote to memory of 2704 2700 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28 PID 2700 wrote to memory of 2704 2700 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 28
Processes
-
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:2700 -
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:2704
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensus.tmp
- Size 2.6MB
- SHA256 b684399e3c8c9fe286edc15d8a6e14ea9ae7795ea7b5371865140e50fb678b3a
- MD5 8c8bc1908db7ac54e1dd393839811249
- SHA1 00d3e7d05a0abd7dd8d764a13a90d027c06382a4
- SHA512 438d374c3c0ba6db776767906f8ee5cadc4e6042c26f2da4715049f697a7d63e7d178c0e191b8edf91ed1e401401f813c34cd66c0f0b9911826d0b913f3de6d4
- SSDEEP 12288:lIxZqAFjoVtJR9RIRPNzyjHSj1YpFYGOR/2Y5Ng4HgDYzty54:leobw1ZxhYuz5tAci4
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new
- Size 11.1MB
- SHA256 0420eb56d166d6e69c2ac0cdbeb5d7fff979f365458e351ed6e703e40b9b0c15
- MD5 4b3d0652d5a008241c3a0caf0d66040a
- SHA1 59750aefd25816dbca62faa116ec76f64aacad31
- SHA512 8ca76dfbe87f27adf99e906999ee7f7b119f8898bbab3bc8dcfa69068d90f3df565e9633725ceb533c35668f545e6efa30272e419e6cc35c4504b93833a20209
- SSDEEP 24576:t64gl3ufJgNoCWbNBTe/vXXKOEZ/MbSBB60CN0BoP4oKXgKCzRQx2BnvkClKxyd4:MFyBZMPCXlv
- MD5 SHA1 SHA512 SSDEEP