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240415-razzdaac7s7Analysis
- max time kernel
299s - max time network
303s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-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 behavioral4/memory/4704-3-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-4-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-5-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-6-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-7-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-8-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-13-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-14-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-15-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-16-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-17-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-18-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-21-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-22-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-23-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-32-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-41-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-43-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-47-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-57-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-61-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-62-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-63-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-67-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-68-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-69-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-70-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-71-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-72-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-73-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-74-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-75-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-76-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-77-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-78-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral4/memory/4704-79-0x0000000000400000-0x00000000007A3000-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 4308 set thread context of 4704 4308 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 86 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4704 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 4704 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 4704 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 4704 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 4704 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 4704 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4308 wrote to memory of 4704 4308 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 86 PID 4308 wrote to memory of 4704 4308 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 86 PID 4308 wrote to memory of 4704 4308 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 86 PID 4308 wrote to memory of 4704 4308 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 86 PID 4308 wrote to memory of 4704 4308 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 86 PID 4308 wrote to memory of 4704 4308 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 86 PID 4308 wrote to memory of 4704 4308 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 86 PID 4308 wrote to memory of 4704 4308 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 86
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:4308 -
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:4704
-
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 7.9MB
- SHA256 958cb3f99f26f25497536c4e236a5b97fcca570ae67c692741a94f16bc9d1254
- MD5 f3ae84c98fb19d93dc308d5f889f993f
- SHA1 35aeabf80591c899f9030266d55429e29bb78973
- SHA512 eb4c91da9c4b98de5b6fb2f94b405350798848ac06339418b14542365119b65950b55891bdd80e868c949acfc1a27e2ede11a2b538aa3a2fcb5638d0cac13de6
- SSDEEP 24576:gARGW+WrVEHSg1wDOBpfvMdh3lEIuo781kbhImng2vBMLi0nR0LQIaOic5E3wltL:LBTm8J
- MD5 SHA1 SHA512 SSDEEP