Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-12-2024 00:31
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-19_d5f81eee5223ea1477ea92fefebe8f87_floxif_frostygoop_hijackloader_poet-rat_snatch.exe
Resource
win7-20241010-en
General
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Target
2024-12-19_d5f81eee5223ea1477ea92fefebe8f87_floxif_frostygoop_hijackloader_poet-rat_snatch.exe
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Size
31.9MB
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MD5
d5f81eee5223ea1477ea92fefebe8f87
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SHA1
ddd7118bd92e24275b8d4f3e4fb6caf345d56a65
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SHA256
e2705670ba34ff9fa3180fbebaac0ef6acdfa31f127b89666e3fd8cba8e73889
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SHA512
2ce8d8ee7db994513d8a04e80319c612ea671b7c2a553aa4ed30b5d3b0dfbd31626ea6311a5c28cbdb2b2596c4c903f35cd79ce8e1cd4e9d87b74d1b9893f423
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SSDEEP
393216:m1AMqI0BA0r3+eaWeIvcYWQFpelJ4DBmcD:m1bZIkYWQFpelJ4DTD
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000d000000023b53-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000d000000023b53-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2680 2024-12-19_d5f81eee5223ea1477ea92fefebe8f87_floxif_frostygoop_hijackloader_poet-rat_snatch.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: 2024-12-19_d5f81eee5223ea1477ea92fefebe8f87_floxif_frostygoop_hijackloader_poet-rat_snatch.exe -
resource yara_rule behavioral2/memory/2680-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x000d000000023b53-1.dat upx behavioral2/memory/2680-33-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created \??\c:\program files\common files\system\symsrv.dll.000 2024-12-19_d5f81eee5223ea1477ea92fefebe8f87_floxif_frostygoop_hijackloader_poet-rat_snatch.exe File created C:\Program Files\Common Files\System\symsrv.dll 2024-12-19_d5f81eee5223ea1477ea92fefebe8f87_floxif_frostygoop_hijackloader_poet-rat_snatch.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 2024-12-19_d5f81eee5223ea1477ea92fefebe8f87_floxif_frostygoop_hijackloader_poet-rat_snatch.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2680 2024-12-19_d5f81eee5223ea1477ea92fefebe8f87_floxif_frostygoop_hijackloader_poet-rat_snatch.exe 2680 2024-12-19_d5f81eee5223ea1477ea92fefebe8f87_floxif_frostygoop_hijackloader_poet-rat_snatch.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2680 2024-12-19_d5f81eee5223ea1477ea92fefebe8f87_floxif_frostygoop_hijackloader_poet-rat_snatch.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2680 wrote to memory of 2760 2680 2024-12-19_d5f81eee5223ea1477ea92fefebe8f87_floxif_frostygoop_hijackloader_poet-rat_snatch.exe 83 PID 2680 wrote to memory of 2760 2680 2024-12-19_d5f81eee5223ea1477ea92fefebe8f87_floxif_frostygoop_hijackloader_poet-rat_snatch.exe 83 PID 2680 wrote to memory of 2760 2680 2024-12-19_d5f81eee5223ea1477ea92fefebe8f87_floxif_frostygoop_hijackloader_poet-rat_snatch.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-19_d5f81eee5223ea1477ea92fefebe8f87_floxif_frostygoop_hijackloader_poet-rat_snatch.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-19_d5f81eee5223ea1477ea92fefebe8f87_floxif_frostygoop_hijackloader_poet-rat_snatch.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
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\SysWOW64\cmd.execmd ver2⤵
- System Location Discovery: System Language Discovery
PID:2760
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab