Analysis
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max time kernel
145s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
16-09-2024 01:29
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe
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Size
624KB
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MD5
81fe3e22bfbd69dee842957c5e815c1d
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SHA1
3211be8b2e6d3f1fff09d7abc3853956faf82187
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SHA256
c4c38e4993a50e6bb4a2729c85468c16ed4a7a4a5cc5e48af6548725a30c18e9
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SHA512
ee19b6d5da6234649769452d2dcbf639cb4d672bb659aa171faf18bec393778bb3eac793a2b7107b45ac7a9a8a646f76df782d0c063242d0b6ed5fbb58f10bc2
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SSDEEP
12288:M0IH9lhso5uVYjw/qD1o4Z+XkajhZk9Vu6BjvrEH70i+:SH9rKYs/qD1taj49zrEH7/+
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x000700000001211b-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 behavioral1/files/0x000700000001211b-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 1676 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe -
resource yara_rule behavioral1/files/0x000700000001211b-1.dat upx behavioral1/memory/1676-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1676-70-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1676-71-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1676-75-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1676-78-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1676-81-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1676-84-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1676-87-0x0000000010000000-0x0000000010030000-memory.dmp upx -
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: 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_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 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 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Internet Explorer\Main 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1676 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe 1676 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe 1676 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe 1676 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe 1676 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe 1676 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1676 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1676 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1676 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe 1676 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe 1676 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe 1676 2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1676
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
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Filesize
548KB
MD597f194a9cdc5989a3d29982cffc14dbb
SHA147655753967195c39ec411cb4ddf23b116baf9d1
SHA256cc45fdb638f46a2c1d5794254c20ec32e25487377789a6975955e64a9e07ccd0
SHA512d0644aeee9ed0f160c58045f8110b81a45fd381191c1a6f4b313443b2efb0a7b9298d4d23e75c8154dba2f1165d2fbdcd50085b4aa23fefb056986de56b1eaee
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Filesize
16KB
MD58c73b9b809ea79b9fb8d93aa201aeb7c
SHA12027d149076bd5f9726573bd4750ec5e996c019a
SHA256067c8b55e764427d7d4b0e12488f65188b637bb99ff211c7c0c54bc350e41141
SHA512c457dc0e98ba784c40c4bf85b6cf8ec343c77405c60268f500f422759643679b603f18f7a8bd41c6c2a22d6ad631baf1f6177bf4e153b0a0f2ae4ba63d0a7524
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab