Analysis
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max time kernel
95s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 12:27
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-18_1b5bd62be6f60dc09907951463782d34_floxif_mafia.exe
Resource
win7-20241010-en
General
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Target
2024-12-18_1b5bd62be6f60dc09907951463782d34_floxif_mafia.exe
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Size
2.5MB
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MD5
1b5bd62be6f60dc09907951463782d34
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SHA1
6f5d0ecfc96f2275a77d00e25cf37fa92ff8643c
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SHA256
fb29a11d9922ce6458004c508c020212674b9b3ee83abefdb70faee087f485c2
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SHA512
df6a615b9372d537c7d1ec2f3846e84f2e2b53d3dcb98ed3896a3e7dadd1d4e842fc8776d47e3c768440f595f46cc8d5497a779718694a14ff151c56a7dde769
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SSDEEP
49152:tuIsK0ofs2hPd2l177BTK2VbDsar1YDjP:tjxfs2hPIl1/c
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000c000000023b88-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000c000000023b88-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 3344 2024-12-18_1b5bd62be6f60dc09907951463782d34_floxif_mafia.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\e: 2024-12-18_1b5bd62be6f60dc09907951463782d34_floxif_mafia.exe -
resource yara_rule behavioral2/memory/3344-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x000c000000023b88-1.dat upx behavioral2/memory/3344-13-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-12-18_1b5bd62be6f60dc09907951463782d34_floxif_mafia.exe -
Program crash 3 IoCs
pid pid_target Process procid_target 1648 3344 WerFault.exe 82 4136 3344 WerFault.exe 82 4632 3344 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-12-18_1b5bd62be6f60dc09907951463782d34_floxif_mafia.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3344 2024-12-18_1b5bd62be6f60dc09907951463782d34_floxif_mafia.exe 3344 2024-12-18_1b5bd62be6f60dc09907951463782d34_floxif_mafia.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3344 2024-12-18_1b5bd62be6f60dc09907951463782d34_floxif_mafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-18_1b5bd62be6f60dc09907951463782d34_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-18_1b5bd62be6f60dc09907951463782d34_floxif_mafia.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3344 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3344 -s 15762⤵
- Program crash
PID:1648
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3344 -s 15602⤵
- Program crash
PID:4136
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3344 -s 15682⤵
- Program crash
PID:4632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3344 -ip 33441⤵PID:1536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3344 -ip 33441⤵PID:2788
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3344 -ip 33441⤵PID:1512
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab