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Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
17/04/2024, 00:47
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_b482e0b4ed1daff702e9e8c71e44ef8c_floxif_mafia.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_b482e0b4ed1daff702e9e8c71e44ef8c_floxif_mafia.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-17_b482e0b4ed1daff702e9e8c71e44ef8c_floxif_mafia.exe
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Size
2.5MB
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MD5
b482e0b4ed1daff702e9e8c71e44ef8c
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SHA1
abe26bbfe8f4295d1156e9e0369a1c86b254d6bb
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SHA256
03d17f9bd97e32137302b29fd09085a3f810f33e6c4105957bf38b43a6bc1f7b
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SHA512
6e0e02bc886d7b12b1287e27c058c4b966608594b2c0e04325741580faa09895812a25b82b16d36d599602698ea10bdfa6e725f8df44d1877bf828f1e4ac1fb3
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SSDEEP
49152:pmhcbMDOyZLi/N3iKTqOw7XYym7U4aFvsO1CThFhu7vLruwqf+tP:pmpiyZu/N3cOw7XSU4aFvsO1X7vr
Malware Config
Signatures
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UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x000b000000023227-1.dat UPX behavioral2/memory/4836-3-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4836-11-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000b000000023227-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 4836 2024-04-17_b482e0b4ed1daff702e9e8c71e44ef8c_floxif_mafia.exe -
resource yara_rule behavioral2/files/0x000b000000023227-1.dat upx behavioral2/memory/4836-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4836-11-0x0000000010000000-0x0000000010030000-memory.dmp upx -
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: 2024-04-17_b482e0b4ed1daff702e9e8c71e44ef8c_floxif_mafia.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-04-17_b482e0b4ed1daff702e9e8c71e44ef8c_floxif_mafia.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 2372 4836 WerFault.exe 88 3188 4836 WerFault.exe 88 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4836 2024-04-17_b482e0b4ed1daff702e9e8c71e44ef8c_floxif_mafia.exe 4836 2024-04-17_b482e0b4ed1daff702e9e8c71e44ef8c_floxif_mafia.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4836 2024-04-17_b482e0b4ed1daff702e9e8c71e44ef8c_floxif_mafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-17_b482e0b4ed1daff702e9e8c71e44ef8c_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-17_b482e0b4ed1daff702e9e8c71e44ef8c_floxif_mafia.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4836 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 6282⤵
- Program crash
PID:2372
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 6762⤵
- Program crash
PID:3188
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4836 -ip 48361⤵PID:536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4836 -ip 48361⤵PID:856
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3804 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:81⤵PID:1120
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab