Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
10/10/2024, 00:48
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-10_17509081a857efae665ac6022a91533e_floxif_icedid.exe
Resource
win7-20240708-en
General
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Target
2024-10-10_17509081a857efae665ac6022a91533e_floxif_icedid.exe
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Size
1.9MB
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MD5
17509081a857efae665ac6022a91533e
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SHA1
cf51b0bd0cec853ecf0921b1dc93d009a2e6912a
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SHA256
d2141e8ee81ee1b0eb5e5bc23462d06893ae62059edead4f7b8d3cfb37385859
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SHA512
9c6d3c77b9dcd634c46446f13357cf3d481c4b3ea38de1439dae09b43eef1de5137fb92ebb2ee97d6463d462f627dd5c8fdd1429bb40bcdf2261d6910e1254bd
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SSDEEP
24576:bvgihplWJhtl3hUt0oOYSzfwi29/xdHATun37YWX4+33IQkQrEH7i:b52lPTD29/gTunLrIE
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x000a00000001202b-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000a00000001202b-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2384 2024-10-10_17509081a857efae665ac6022a91533e_floxif_icedid.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: 2024-10-10_17509081a857efae665ac6022a91533e_floxif_icedid.exe -
resource yara_rule behavioral1/files/0x000a00000001202b-1.dat upx behavioral1/memory/2384-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2384-35-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2384-36-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2384-49-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-10-10_17509081a857efae665ac6022a91533e_floxif_icedid.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2024-10-10_17509081a857efae665ac6022a91533e_floxif_icedid.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-10-10_17509081a857efae665ac6022a91533e_floxif_icedid.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NOTEPAD.EXE -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2920 NOTEPAD.EXE -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2384 2024-10-10_17509081a857efae665ac6022a91533e_floxif_icedid.exe 2384 2024-10-10_17509081a857efae665ac6022a91533e_floxif_icedid.exe 2384 2024-10-10_17509081a857efae665ac6022a91533e_floxif_icedid.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 480 Process not Found -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2384 2024-10-10_17509081a857efae665ac6022a91533e_floxif_icedid.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2384 2024-10-10_17509081a857efae665ac6022a91533e_floxif_icedid.exe 2384 2024-10-10_17509081a857efae665ac6022a91533e_floxif_icedid.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2384 wrote to memory of 2920 2384 2024-10-10_17509081a857efae665ac6022a91533e_floxif_icedid.exe 32 PID 2384 wrote to memory of 2920 2384 2024-10-10_17509081a857efae665ac6022a91533e_floxif_icedid.exe 32 PID 2384 wrote to memory of 2920 2384 2024-10-10_17509081a857efae665ac6022a91533e_floxif_icedid.exe 32 PID 2384 wrote to memory of 2920 2384 2024-10-10_17509081a857efae665ac6022a91533e_floxif_icedid.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-10_17509081a857efae665ac6022a91533e_floxif_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-10_17509081a857efae665ac6022a91533e_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
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\cpuz_driver_2384.log2⤵
- System Location Discovery: System Language Discovery
- Opens file in notepad (likely ransom note)
PID:2920
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1020B
MD501a95a056f25d16d4363dba15efcd9c4
SHA1f5d08a7dea262de834ea1d3a6e6c6fffbcc721fa
SHA2561652542787c648efccb24233256dab8d9b4adcb57972d054e10690c74454d45f
SHA51273dcd9e142b145de76fa2fbdb157731a1e24f271a1873fd3cd1469ac912d06254cfb5dd8d60725287345bb5dfbad55eec763e2c41227da330a5932064d5ca84f
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Filesize
661B
MD575e97fc652bcca1f3daf4a740ca48ad0
SHA198406af27401110dbb10423e70195d292988a860
SHA25653a94d83c01e2586ba3f90179134b4acce1901f458779af4d404f6e98b70b4b1
SHA512d03e848b252eb51c62c21393f7b9fab8da3fcf6fef015006a5ec5237da70e086d395b165ce92af36c20c906c0c5b39561c8bf63607402b092f29a57c66ea6fe9
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab