Analysis
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max time kernel
147s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
30-10-2024 19:17
General
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Target
2024-10-30_c537aee2c20492ba69fb84bda89f4adb_floxif_icedid.exe
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Size
2.2MB
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MD5
c537aee2c20492ba69fb84bda89f4adb
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SHA1
d2f5de54b5a140a8f8d9890c34a38a4a3e9d8f45
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SHA256
d1f59bba8890d3d92243433d8bd637b3384261a0eefc66b3736380ef067ce5af
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SHA512
82592ce5e264edb5758a68040e336ab48d49475dcc3fcf5a2571b7e8d15bf417fea253d6637976de60bbc9f9bd08cdb916b95218e671315932c50ef8958e98a8
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SSDEEP
24576:z66nUmCMpufdsUcH3wJhraR7VGZlZEywiKlB2d1Bss/QtbqaFvTbKYtYWX4+33Ik:zPnpjSRcgQGZlZLTdD/QprTbrrInKOy
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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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.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL 2 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 9 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Program Files directory 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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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Modifies registry class 33 IoCs
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Opens file in notepad (likely ransom note) 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 4 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-30_c537aee2c20492ba69fb84bda89f4adb_floxif_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-30_c537aee2c20492ba69fb84bda89f4adb_floxif_icedid.exe"1⤵
- Checks computer location settings
- 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
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\cpuz_driver_2080.log2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Opens file in notepad (likely ransom note)
- Suspicious use of AdjustPrivilegeToken
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
783B
MD5eaa79fc0f5c77cdb0536c690dbd866cf
SHA10475d6eef3249cd6358f017c32c96d702aa51d3c
SHA256e027f5b0b2ceb08d7ac1bf1ca7c17b47edd02a957bb34ddea1f747fcae1aa460
SHA51246733e38f68f89abd3a4f0e73a6da8ae3b3a91f5fcf15819ef8df92cbf98f02274315598d5fadb57cfa3affa7c7b53824aadbdedd88ec99ac03b3d2de97ac0d6
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Filesize
1KB
MD5f6f00e65e6b0d7ce89bb2029027d958e
SHA13b6c6d27fb2f125ae1a9512e14bf9517d21bd67f
SHA2568f85c40457f5b92c6fbc39c1f0c35eba7d84d36e355fcb4c9a83cf81ac8fba2b
SHA512b33113fa63d7daa654dc45076da42eb277de5e6f10897160ed3efe508b125d6b297cc21525589aeb9af6df71dc99b20257e9c6d6c7e51e69f32c7a81b813c47a
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Filesize
1KB
MD59d9897c41a092c264c2f8d9c1b968348
SHA18de79412cb234413380f8114a1ed71b518187b76
SHA2561611c924820b72601f9a8a53322f94a8989e6b7bc649ddb3cc65b956019dfc33
SHA512b8b5cbea6786681dec71b95b37f8909e94e26acc56bcfaf0d41167285d8b7577c4953fec1b93a0427ebc0ac3373c4641687ea430f570d77111e2020c421bbffd
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Filesize
192KB
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Filesize
396KB
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Filesize
396KB
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Filesize
4KB
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Filesize
396KB
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Filesize
192KB
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Filesize
192KB
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Filesize
4KB
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Filesize
396KB
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Filesize
396KB
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Filesize
192KB
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Filesize
396KB
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Filesize
396KB
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB