Analysis
- max time kernel
117s - max time network
124s - platform
windows7_x64 - resource
win7-20231020-en - resource tags
- submitted
02/11/2023, 16:27
General
- Target NEAS.d3361da06cd587144d52d92ad1db72e0.exe
- Size 887KB
- Sample231102-tx7c3sfa5v
- SHA256 a0b31406c25e0533efc68a0cd1023e7bf0b7d2efd7f829d51d1953721ca4b0e1
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 4 IoCs
- Program crash 1 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\NEAS.d3361da06cd587144d52d92ad1db72e0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.d3361da06cd587144d52d92ad1db72e0.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\NEAS.d3361da06cd587144d52d92ad1db72e0.exeC:\Users\Admin\AppData\Local\Temp\NEAS.d3361da06cd587144d52d92ad1db72e0.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 896 -s 1443⤵
- Loads dropped DLL
- Program crash
-
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
NEAS.d3361da06cd587144d52d92ad1db72e0.exe
NEAS.d3361da06cd587144d52d92ad1db72e0.exe
NEAS.d3361da06cd587144d52d92ad1db72e0.exe
NEAS.d3361da06cd587144d52d92ad1db72e0.exe
NEAS.d3361da06cd587144d52d92ad1db72e0.exe
memory/896-10-0x0000000000400000-0x00000000004ED000-memory.dmp
memory/896-11-0x0000000002E50000-0x0000000002F3D000-memory.dmp
memory/896-15-0x0000000000400000-0x00000000004ED000-memory.dmp
memory/2292-0-0x0000000000400000-0x00000000004ED000-memory.dmp
memory/2292-6-0x00000000030A0000-0x000000000318D000-memory.dmp
memory/2292-8-0x0000000000400000-0x00000000004ED000-memory.dmp