Analysis
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max time kernel
142s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
09/01/2024, 06:39
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe
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Size
4.0MB
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MD5
3f1c4fec6cf272d51b449242d7ee8a0d
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SHA1
70f50b36794a48037ebb83c0b2d1c53c5edb3953
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SHA256
73a45021b62374d0754ce00c87b682d6abd1494c7d0b603dbb8abdc30aafa7c5
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SHA512
c861c35a02110602face2af3a9b67dd648da0b2e4055300e823f29e79d2efdace122a53d44a92398fc590a222bae40442defbdbbd80dddedb934b88421921fa7
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SSDEEP
49152:1B5nXN/5iGsRLt4ee8GAQpTByYceNSJP5/1mRAY+c4D5bp1ZPTQyL9T1/c8aV:1BpN+LIAUFyXNJ1mR3+xtPJXk8aV
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x0009000000012203-1.dat acprotect behavioral1/files/0x0009000000012203-6.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2548 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe -
resource yara_rule behavioral1/memory/2548-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/files/0x0009000000012203-1.dat upx behavioral1/files/0x0009000000012203-6.dat upx behavioral1/memory/2548-10-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2548-15-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2548-18-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2548-21-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2548-26-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2548-27-0x0000000010000000-0x0000000010030000-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: 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe -
Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}\ = "IDM Helper" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}\NoExplorer = "1" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8} 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}\ = "IDM Helper" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}\NoExplorer = "1" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8} 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\MenuExt\Download all links with IDM\contexts = "243" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}\AppName = "2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\DownloadUI = "{7D11E719-FF90-479C-B0D7-96EB43EE55D7}" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}\Policy = "3" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A} 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}\AppName = "IEMonitor.exe" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}\Policy = "3" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\MenuExt\Download with IDM\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IEExt.htm" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\MenuExt\Download with IDM\contexts = "243" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\MenuExt\Download all links with IDM\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IEGetAll.htm" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Low Rights 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}\AppName = "2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}\Policy = "3" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\MenuExt\ 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\MenuExt\Download with IDM 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\MenuExt\Download all links with IDM 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4} 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006} 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\DownloadUI = "{7D11E719-FF90-479C-B0D7-96EB43EE55D7}" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe -
Modifies registry class 12 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4} 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\LocalServer32 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\ROTFlags = "1" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4} 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\ = "IDMan" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\RunAs = "Interactive User" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IDMan.CIDMLinkTransmitter 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IDMan.CIDMLinkTransmitter\CLSID 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IDMan.CIDMLinkTransmitter\CLSID\ = "{AC746233-E9D3-49CD-862F-068F7B7CCCA4}" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\ = "IDMan.CIDMLinkTransmitter" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\AppID = "{AC746233-E9D3-49CD-862F-068F7B7CCCA4}" 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2548 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe 2548 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe 2548 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2548 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2548 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe Token: SeRestorePrivilege 2548 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2548 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe 2548 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe 2548 2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2548
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5ef438548477a858c7afe020ed3884387
SHA18cf71d67971341f8ffc8b97c5877b78cd3f06ef1
SHA256d965551f4f211c687a498204bf62b01f7291b38e02f972abd3b69bbdfec91927
SHA5128db0d205ee02ecddca4eec72f9aa1287512807a05e88c7b9e455ee17ab2a2ebf476c2febf1bcee1b49ec4750f896d94acb8e618fa34a3d3661e8e5aa5242921c
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
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Filesize
53KB
MD59845f4499aaf5428b514457429a3c39b
SHA11e1174fc7091be6ba8f97a42620b021fc19d0b35
SHA2562ad0f08b500718ab82054fcda5c4e56cfb94bdb36feb2d373bfb2e3abc868252
SHA512766f4917c0063d1698cd7671ce8fea43f4454ab3630bb16e44ecb86e580d5fa76d9e9a2169a2cbcc9927620af95ce6441159cdc313c2a8b049f97c4adb5330ca