Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-12-2024 17:24
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-23_0ad75f7bba22c07e6f97fd029e6948cf_bkransomware_floxif_karagany.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-12-23_0ad75f7bba22c07e6f97fd029e6948cf_bkransomware_floxif_karagany.exe
Resource
win10v2004-20241007-en
General
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Target
2024-12-23_0ad75f7bba22c07e6f97fd029e6948cf_bkransomware_floxif_karagany.exe
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Size
182KB
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MD5
0ad75f7bba22c07e6f97fd029e6948cf
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SHA1
9ec5dc724d1fd880ccafa8f2869e1be47c5ae187
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SHA256
0a13c1c0455d7b0648790f5008d1c418e354fe44a9875fae6eed7dc98f644c99
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SHA512
9fe3484f723c0bedd0a72c0663be5571fef2fffcb1cb7c4672613ff8708495d4e82037bf06162f1a342b7276af432cfa62b6ee903fcde78e578b874c716a4846
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SSDEEP
3072:5TP3tCWQL6qqYhFRaDOKEwV+Am2lQBV+UdE+rECWp7hKH3Jnc:5TlCWcdXa7EvbBV+UdvrEFp7hKH3Jc
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000c000000023b0e-1.dat floxif -
Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000c000000023b0e-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 688 2024-12-23_0ad75f7bba22c07e6f97fd029e6948cf_bkransomware_floxif_karagany.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: 2024-12-23_0ad75f7bba22c07e6f97fd029e6948cf_bkransomware_floxif_karagany.exe -
resource yara_rule behavioral2/files/0x000c000000023b0e-1.dat upx behavioral2/memory/688-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/688-79-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/688-147-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/688-211-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/688-583-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-12-23_0ad75f7bba22c07e6f97fd029e6948cf_bkransomware_floxif_karagany.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2024-12-23_0ad75f7bba22c07e6f97fd029e6948cf_bkransomware_floxif_karagany.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-12-23_0ad75f7bba22c07e6f97fd029e6948cf_bkransomware_floxif_karagany.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 688 2024-12-23_0ad75f7bba22c07e6f97fd029e6948cf_bkransomware_floxif_karagany.exe 688 2024-12-23_0ad75f7bba22c07e6f97fd029e6948cf_bkransomware_floxif_karagany.exe 688 2024-12-23_0ad75f7bba22c07e6f97fd029e6948cf_bkransomware_floxif_karagany.exe 688 2024-12-23_0ad75f7bba22c07e6f97fd029e6948cf_bkransomware_floxif_karagany.exe 688 2024-12-23_0ad75f7bba22c07e6f97fd029e6948cf_bkransomware_floxif_karagany.exe 688 2024-12-23_0ad75f7bba22c07e6f97fd029e6948cf_bkransomware_floxif_karagany.exe 688 2024-12-23_0ad75f7bba22c07e6f97fd029e6948cf_bkransomware_floxif_karagany.exe 688 2024-12-23_0ad75f7bba22c07e6f97fd029e6948cf_bkransomware_floxif_karagany.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 688 2024-12-23_0ad75f7bba22c07e6f97fd029e6948cf_bkransomware_floxif_karagany.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-23_0ad75f7bba22c07e6f97fd029e6948cf_bkransomware_floxif_karagany.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-23_0ad75f7bba22c07e6f97fd029e6948cf_bkransomware_floxif_karagany.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:688
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
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Filesize
4KB
MD51d9bb702ce96ea292c8c3e4f8f52c12d
SHA1cf9f2646340cc5346a016f6f4e91d1d085c09246
SHA25666b65b3cac5503c2700dc35e2f4b0eb103a53f4395b1201180c2326da18cd497
SHA512441a1348954c61e951a4875856daf3b056761916ea0070bab4f14b462f7e5aab922ba76300034d16e6b0e7556d76c91fbb5f176a894f569caf911680092d57d7