Analysis
- max time kernel
145s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
06/03/2024, 18:16
Behavioral task
behavioral1
Sample
2334fe90212bd5821c4cbea3991dc88a1ca5f65a905a9b995046ccaa5e4b0bb0.exe
Resource
win7-20240221-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2334fe90212bd5821c4cbea3991dc88a1ca5f65a905a9b995046ccaa5e4b0bb0.exe
Resource
win10v2004-20240226-en
5 signatures
150 seconds
General
- Target 2334fe90212bd5821c4cbea3991dc88a1ca5f65a905a9b995046ccaa5e4b0bb0.exe
- Size 206KB
- Sample240306-wwlfbsfg2t
- SHA256 2334fe90212bd5821c4cbea3991dc88a1ca5f65a905a9b995046ccaa5e4b0bb0
- MD5 f63f7546154b05fa62cd0b9d79b39fa6
- SHA1 489966533776334bdd2c2c1b0017f60251828f29
- SHA512 e260a25481f605eff34b9b2bc0420c37f5e3dbd0c3a7d052b50d6e2c2b3f2347fbbe057652e48c13cba67b94bad8e2d81bdd8eeaeab11f20d868fa6f4e6b9ec0
- SSDEEP 6144:t6vPAfc8qjPVEw5f7IqfkZqFG8v6ZR0jQlsELGqpXS:t6AaR5f7IqfkGGmElZXS
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 6 IoCs
resource yara_rule behavioral2/memory/3540-0-0x0000000000400000-0x0000000000469000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3540-1-0x0000000000400000-0x0000000000469000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3540-2-0x0000000000400000-0x0000000000469000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0007000000023221-9.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1552-11-0x0000000000400000-0x0000000000469000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1552-12-0x0000000000400000-0x0000000000469000-memory.dmp INDICATOR_EXE_Packed_ASPack - Modifies AppInit DLL entries 2 TTPs
-
resource yara_rule behavioral2/files/0x0007000000023221-9.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1552 fwjctpb.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\PROGRA~3\Mozilla\fwjctpb.exe 2334fe90212bd5821c4cbea3991dc88a1ca5f65a905a9b995046ccaa5e4b0bb0.exe File created C:\PROGRA~3\Mozilla\jqvifpn.dll fwjctpb.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2334fe90212bd5821c4cbea3991dc88a1ca5f65a905a9b995046ccaa5e4b0bb0.exe"C:\Users\Admin\AppData\Local\Temp\2334fe90212bd5821c4cbea3991dc88a1ca5f65a905a9b995046ccaa5e4b0bb0.exe"1⤵
- Drops file in Program Files directory
PID:3540
-
C:\PROGRA~3\Mozilla\fwjctpb.exeC:\PROGRA~3\Mozilla\fwjctpb.exe -qdcpmcc1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:1552
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\Mozilla\fwjctpb.exe
- Size 206KB
- SHA256 8918ec162a733c1335d94059242b4114cdba41ac64911a04452ff24a23f72845
- MD5 ad329463478a7396dd0ad4c9868de48f
- SHA1 775822b6ed42504c64a2daf89a92dec8d7c39762
- SHA512 5120a05c92c22eac857b2feb2550b77b1b70ad67546b3397eb28a5698405d6183f906b9acae10292b8e989bf97580ff4e4c5b79e9da450d112bed3a91b94491c
- SSDEEP 6144:t6vPAfc8qjPVEw5f7IqfkZqFG8v6ZR0jQlsELGqpXh:t6AaR5f7IqfkGGmElZXh
- MD5 SHA1 SHA512 SSDEEP