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240415-razzdaac7s7Analysis
- max time kernel
299s - max time network
306s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-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 behavioral3/memory/768-2-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-4-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-5-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-6-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-7-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-8-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-13-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-14-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-15-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-16-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-17-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-18-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-21-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-22-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-23-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-24-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-33-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-50-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-51-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-55-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-56-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-57-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-61-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-62-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-63-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-64-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-65-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-66-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-67-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-68-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-69-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-70-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-71-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-72-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-73-0x0000000000400000-0x00000000007A3000-memory.dmp upx behavioral3/memory/768-74-0x0000000000400000-0x00000000007A3000-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 3936 set thread context of 768 3936 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 72 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 768 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 768 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 768 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 768 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 768 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 768 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3936 wrote to memory of 768 3936 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 72 PID 3936 wrote to memory of 768 3936 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 72 PID 3936 wrote to memory of 768 3936 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 72 PID 3936 wrote to memory of 768 3936 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 72 PID 3936 wrote to memory of 768 3936 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 72 PID 3936 wrote to memory of 768 3936 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 72 PID 3936 wrote to memory of 768 3936 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 72 PID 3936 wrote to memory of 768 3936 4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe 72
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:3936 -
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:768
-
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 12.3MB
- SHA256 94bac9b52cb89e6916606fc19df1558867fba0a5f5ef3821cce1e430a216b007
- MD5 edc1729bc6d7ce2e41bbb009d20176f1
- SHA1 8155a8016fa8cf2278b5a15ea317dc13cdf1c27f
- SHA512 60de354c7d3e793c27c217173968dff4f11e57af503c647f891a2bb892f82c6376f2448e7816829704081d98833558c0b293e89c1f7a9149b6cfeaa2d96dfb3c
- SSDEEP 24576:FK0Ud/qHRcZwa4h1ntqxX/NUAwh5iNQ1ZMcMx+tcd04IBKu0b/Id8n3Zti/IVEmb:qffyIoOEdXy
- MD5 SHA1 SHA512 SSDEEP