Analysis
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max time kernel
94s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 14:25
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-21_0b6d9b9cf86cfd0669374d2b0c4c8893_floxif_frostygoop_hijackloader_poet-rat_snatch_zxxz.exe
Resource
win7-20240903-en
General
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Target
2024-11-21_0b6d9b9cf86cfd0669374d2b0c4c8893_floxif_frostygoop_hijackloader_poet-rat_snatch_zxxz.exe
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Size
17.9MB
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MD5
0b6d9b9cf86cfd0669374d2b0c4c8893
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SHA1
eeda4797696584077dfec83a6f12e229068b31c5
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SHA256
c70aa5b3e9fe44fec1305b7ac25f33ee9cc1e52a3c4c54e1611f325f4f005d7f
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SHA512
17cecd4090f2e79149371f51bdb9b1ca95477a1d4a9cdfbfa2fb1ead467d755e18e15d4395df3d4cab2f3c270916661a95e752f1472020dd05c465536e1a9e5f
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SSDEEP
98304:FMWhYnBg1d4oUyi2D5jyW/bxkHWvlS0mTK8/WNMtz9f/BILO9qT798Oit/bkR9vs:OWGJ814NjONUWeiHit/bcVsuBg07pbA9
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
Processes:
resource yara_rule C:\Program Files\Common Files\System\symsrv.dll floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule C:\Program Files\Common Files\System\symsrv.dll acprotect -
Loads dropped DLL 1 IoCs
Processes:
2024-11-21_0b6d9b9cf86cfd0669374d2b0c4c8893_floxif_frostygoop_hijackloader_poet-rat_snatch_zxxz.exepid process 3488 2024-11-21_0b6d9b9cf86cfd0669374d2b0c4c8893_floxif_frostygoop_hijackloader_poet-rat_snatch_zxxz.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
2024-11-21_0b6d9b9cf86cfd0669374d2b0c4c8893_floxif_frostygoop_hijackloader_poet-rat_snatch_zxxz.exedescription ioc process File opened (read-only) \??\e: 2024-11-21_0b6d9b9cf86cfd0669374d2b0c4c8893_floxif_frostygoop_hijackloader_poet-rat_snatch_zxxz.exe -
Processes:
resource yara_rule C:\Program Files\Common Files\System\symsrv.dll upx behavioral2/memory/3488-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3488-14-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
Processes:
2024-11-21_0b6d9b9cf86cfd0669374d2b0c4c8893_floxif_frostygoop_hijackloader_poet-rat_snatch_zxxz.exedescription ioc process File created C:\Program Files\Common Files\System\symsrv.dll 2024-11-21_0b6d9b9cf86cfd0669374d2b0c4c8893_floxif_frostygoop_hijackloader_poet-rat_snatch_zxxz.exe -
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.
Processes:
2024-11-21_0b6d9b9cf86cfd0669374d2b0c4c8893_floxif_frostygoop_hijackloader_poet-rat_snatch_zxxz.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-21_0b6d9b9cf86cfd0669374d2b0c4c8893_floxif_frostygoop_hijackloader_poet-rat_snatch_zxxz.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2024-11-21_0b6d9b9cf86cfd0669374d2b0c4c8893_floxif_frostygoop_hijackloader_poet-rat_snatch_zxxz.exepid process 3488 2024-11-21_0b6d9b9cf86cfd0669374d2b0c4c8893_floxif_frostygoop_hijackloader_poet-rat_snatch_zxxz.exe 3488 2024-11-21_0b6d9b9cf86cfd0669374d2b0c4c8893_floxif_frostygoop_hijackloader_poet-rat_snatch_zxxz.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2024-11-21_0b6d9b9cf86cfd0669374d2b0c4c8893_floxif_frostygoop_hijackloader_poet-rat_snatch_zxxz.exedescription pid process Token: SeDebugPrivilege 3488 2024-11-21_0b6d9b9cf86cfd0669374d2b0c4c8893_floxif_frostygoop_hijackloader_poet-rat_snatch_zxxz.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-21_0b6d9b9cf86cfd0669374d2b0c4c8893_floxif_frostygoop_hijackloader_poet-rat_snatch_zxxz.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-21_0b6d9b9cf86cfd0669374d2b0c4c8893_floxif_frostygoop_hijackloader_poet-rat_snatch_zxxz.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:3488
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab