Analysis
-
max time kernel
143s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
-
submitted
19-12-2024 00:44
General
-
Target
2024-12-19_7aedfcbb067ff5dedce3e2c6aa2b3920_bkransomware_floxif_hijackloader.exe
-
Size
7.0MB
-
MD5
7aedfcbb067ff5dedce3e2c6aa2b3920
-
SHA1
d42eabedb42630c2c767e2a9a644cd67598b2ab0
-
SHA256
3af54f7717af6e84b5ad31d48c6a72469756c09fae5622a870b275ccdcca0c89
-
SHA512
8c69055439309ffd504e5d630db052de3af7332d780fcc39f156d270ff9915dc442fafa03f6c11c95480f733ce50b51b29807c4942d7360e91509b28240c675b
-
SSDEEP
98304:AMijE7ais2MOPzNP1vPCrN18OIiHEaTUNXSRPvj6YLQhvJ8fhlH2vef9IvZd:F57aizPzNPBarN/IOUNXqdCmf2Td
Malware Config
Signatures
-
Floxif family
-
Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
-
Detects Floxif payload 1 IoCs
-
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.
-
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
-
Loads dropped DLL 3 IoCs
-
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
-
UPX packed file 9 IoCs
Detects executables packed with UPX/modified UPX open source packer.
-
Drops file in Program Files directory 2 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
-
Modifies registry class 30 IoCs
-
Suspicious behavior: EnumeratesProcesses 3 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-12-19_7aedfcbb067ff5dedce3e2c6aa2b3920_bkransomware_floxif_hijackloader.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-19_7aedfcbb067ff5dedce3e2c6aa2b3920_bkransomware_floxif_hijackloader.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
-
Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
-
Filesize
6.9MB
MD52ac56f040b6ca5ee8b124f3afb773dd3
SHA149b83faa242a9644f5c04a439f467be873abd54c
SHA25602cb7f4ab472d127f072de2b20a288ae360930ae5752e560069ea9b80e4ef6df
SHA512ec45813512be024a8df7d170391d0b5564aa23db53bbafb82e4a21b5485115dddab63fb1674d40ed5870887f27347bb296b0a1bb4e438817676093e8ac5334e2
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
7.2MB
-
Filesize
192KB
-
Filesize
7.2MB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB