Analysis
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max time kernel
94s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2024 00:29
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-25_91dbea4ed1acd12aed76f66748d88b00_floxif_icedid.exe
Resource
win7-20240903-en
General
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Target
2024-12-25_91dbea4ed1acd12aed76f66748d88b00_floxif_icedid.exe
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Size
1.3MB
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MD5
91dbea4ed1acd12aed76f66748d88b00
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SHA1
be58acca70bd585cdbaa0da3e3e6055509d43c62
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SHA256
185e8d93d7cbd5693b4c4126e141e48c19a209a321ade7e44e3153405b97df96
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SHA512
5dea3b61c5a23ebb7bd71773044bb3b94917353fbcd22d9a17053a7ea2efb5f7f245a824174d5cc1890fa5ee737685703257557ca73022ec6052d7c82e545b4b
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SSDEEP
24576:XLEHYGGHNi+tQmSMDlWSge3Mn9iX8Z4u0ZR3arPjE/w1LTiRuXhoWgrEH7w:WOjmMDl3geMHCR3arPow1L2kXY
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x0009000000023c64-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0009000000023c64-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2376 2024-12-25_91dbea4ed1acd12aed76f66748d88b00_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: 2024-12-25_91dbea4ed1acd12aed76f66748d88b00_floxif_icedid.exe -
resource yara_rule behavioral2/files/0x0009000000023c64-1.dat upx behavioral2/memory/2376-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2376-20-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2376-21-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2376-27-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-12-25_91dbea4ed1acd12aed76f66748d88b00_floxif_icedid.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2024-12-25_91dbea4ed1acd12aed76f66748d88b00_floxif_icedid.exe -
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 2024-12-25_91dbea4ed1acd12aed76f66748d88b00_floxif_icedid.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2376 2024-12-25_91dbea4ed1acd12aed76f66748d88b00_floxif_icedid.exe 2376 2024-12-25_91dbea4ed1acd12aed76f66748d88b00_floxif_icedid.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2376 2024-12-25_91dbea4ed1acd12aed76f66748d88b00_floxif_icedid.exe Token: 33 3176 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 3176 AUDIODG.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2376 2024-12-25_91dbea4ed1acd12aed76f66748d88b00_floxif_icedid.exe 2376 2024-12-25_91dbea4ed1acd12aed76f66748d88b00_floxif_icedid.exe 2376 2024-12-25_91dbea4ed1acd12aed76f66748d88b00_floxif_icedid.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-25_91dbea4ed1acd12aed76f66748d88b00_floxif_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-25_91dbea4ed1acd12aed76f66748d88b00_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
PID:2376
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4a4 0x2f41⤵
- Suspicious use of AdjustPrivilegeToken
PID:3176
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab