Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
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submitted
07-02-2025 18:44
General
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Target
2025-02-07_0cce1a4a4108024308704b6b312be8af_cobalt-strike_floxif_icedid.exe
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Size
698KB
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MD5
0cce1a4a4108024308704b6b312be8af
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SHA1
568d43abd0fcc8fd4f2a804c25279d7eed554f72
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SHA256
7f2e96eb1060f89aefb5fcfb60e328af7fdaec521b07249000085718f3cc3fe5
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SHA512
60f430114257fc65fbb03796af91d4264bc1826a125b3efc292a6df381a82d11a52b3e8a10caccdf3490bdf43c964ccdda3dc630da26e3acb6776ac9e6ac8893
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SSDEEP
12288:c969zPKSxhaQQs7INuyGObNwDumO/VaOcEUQcFiu0JOBjvrEH712d:1zPb/aQQsDamarcB0JorEH712d
Malware Config
Signatures
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Floxif family
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Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
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Detects Floxif payload 1 IoCs
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Downloads MZ/PE file 1 IoCs
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
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Loads dropped DLL 4 IoCs
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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Program Files directory 5 IoCs
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Program crash 2 IoCs
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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.
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System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-07_0cce1a4a4108024308704b6b312be8af_cobalt-strike_floxif_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-07_0cce1a4a4108024308704b6b312be8af_cobalt-strike_floxif_icedid.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 SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 5012 -ip 50121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 5201⤵
- Program crash
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY4MzAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTE0Njg3NjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTA1MjU0Nzg2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3740 -s 5202⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3740 -ip 37401⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.2MB
MD52da316a70af244689f0e2e4214da38b7
SHA192aa56ed92fb532297e305c7ec1515806eace7e9
SHA256b70a933acf996242579d1a67fae046c258275432e7db0dd7296dd0dc59158bd6
SHA512dfef31f5204f400d9f443ce16cfaa2274e6d90d14afe4638b95bdb29cc1ccd7b7a21386a0f95d662999b72d397d892e38202bc6ece20d9b89ecffeece522ea8e
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
87B
MD5455a8846ec4e9fa6d7492f670caa3d0b
SHA155628e164c81d94081bb3cfd58ab9d4c083e4d33
SHA25620b28d8907d1239c381ea020077c2d75f40c0dede25dfae5e091d8f2857ee857
SHA512f8aa9d2541572b1db3063dc11a4a05aa02ce4845378d962505a69efd67a1ff8e638164fb0be4de88fdec26423fc8caaf69c06dad40721723219a48a1f9c22b3d
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Filesize
192KB
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Filesize
12KB
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Filesize
632KB
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Filesize
192KB
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Filesize
632KB