Analysis
- max time kernel
133s - max time network
171s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
19/02/2024, 19:34
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_b0ca8518b298df27b93df358f38efcdc_floxif_mafia.exe
Resource
win7-20231215-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-02-19_b0ca8518b298df27b93df358f38efcdc_floxif_mafia.exe
Resource
win10v2004-20231215-en
6 signatures
150 seconds
General
- Target 2024-02-19_b0ca8518b298df27b93df358f38efcdc_floxif_mafia.exe
- Size 708KB
- Sample240219-yahhnacc47
- SHA256 efa9d05424c7a9abefa53dae27b0e51c97d6a33b71a39b34a16352229e13ec4b
- MD5 b0ca8518b298df27b93df358f38efcdc
- SHA1 a0f1baef815ebc9ea352f843e0c226f4563f319c
- SHA512 5c86ce873065f4bafa6100e812c4870d82559d4c7264e89af7070cf24f166afe87db2f63df3c697a225d8cb67d7213f3fad1d24b43eeca33412e7b5bb0697ba9
- SSDEEP 12288:9bj2xJXpo4Oyl4JDMmPZZcQiOOb2uBfTs39LrFHMT2R2owbuBjvrEH7n:92xno49AMAZv1EfTe9LdS2R2VbIrEH7n
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x00070000000230f9-1.dat UPX behavioral2/memory/5116-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/5116-8-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x00070000000230f9-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 5116 2024-02-19_b0ca8518b298df27b93df358f38efcdc_floxif_mafia.exe -
resource yara_rule behavioral2/files/0x00070000000230f9-1.dat upx behavioral2/memory/5116-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/5116-8-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-02-19_b0ca8518b298df27b93df358f38efcdc_floxif_mafia.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5116 2024-02-19_b0ca8518b298df27b93df358f38efcdc_floxif_mafia.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-02-19_b0ca8518b298df27b93df358f38efcdc_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-19_b0ca8518b298df27b93df358f38efcdc_floxif_mafia.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:5116
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\System\symsrv.dll
- Size 67KB
- SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
- MD5 7574cf2c64f35161ab1292e2f532aabf
- SHA1 14ba3fa927a06224dfe587014299e834def4644f
- SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
- SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZL:c8y93KQjy7G55riF1cMo03V
- MD5 SHA1 SHA512 SSDEEP