Analysis
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max time kernel
92s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-11-2024 06:43
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe
Resource
win7-20240903-en
General
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Target
2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe
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Size
21.1MB
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MD5
d33f5a01cbb373dd724f8f4bff18d622
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SHA1
0b438f701a463a01e05158cc7d1c16446de26027
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SHA256
5c153e6f451c8dd8c817c67c3d5194e6ffa1d784adc4daa7636a8aefa848e5a6
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SHA512
680dd588d0e7153349d856d7b97dd5c5fe33c54f6f51344ec19af63e8162c7a1d1116ed560ada3f46f07bf3b914775a0f632d213dc8d13835f08ecdc40a4da04
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SSDEEP
196608:FlabBX1CVzx5vMvKr6yeN08ePJoJTtIREju+QdDF:HB2GI5IYIdJ
Malware Config
Extracted
lumma
https://drawwyobstacw.sbs
https://condifendteu.sbs
https://ehticsprocw.sbs
https://vennurviot.sbs
https://resinedyw.sbs
https://enlargkiw.sbs
https://allocatinow.sbs
https://mathcucom.sbs
https://fevertalkkywkwm.shop/api
Extracted
lumma
https://fevertalkkywkwm.shop/api
Signatures
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Floxif family
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Lumma family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x0009000000023c60-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0009000000023c60-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2216 2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_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.
description ioc Process File opened (read-only) \??\e: 2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2216 set thread context of 3720 2216 2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe 97 -
resource yara_rule behavioral2/files/0x0009000000023c60-1.dat upx behavioral2/memory/2216-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2216-15-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2216-17-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2216-24-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2216-28-0x0000000010000000-0x0000000010030000-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 2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe File created C:\Program Files\Common Files\System\symsrv.dll 2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.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 2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BitLockerToGo.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2216 2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe 2216 2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2216 2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2216 wrote to memory of 3720 2216 2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe 97 PID 2216 wrote to memory of 3720 2216 2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe 97 PID 2216 wrote to memory of 3720 2216 2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe 97 PID 2216 wrote to memory of 3720 2216 2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe 97 PID 2216 wrote to memory of 3720 2216 2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe 97 PID 2216 wrote to memory of 3720 2216 2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe 97 PID 2216 wrote to memory of 3720 2216 2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe 97 PID 2216 wrote to memory of 3720 2216 2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe 97 PID 2216 wrote to memory of 3720 2216 2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-18_d33f5a01cbb373dd724f8f4bff18d622_floxif_frostygoop_poet-rat_snatch_zxxz.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3720
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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