Analysis
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max time kernel
142s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
14-05-2024 10:45
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe
Resource
win7-20240215-en
General
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Target
2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe
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Size
3.9MB
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MD5
cc94d4e741daf45e3955db6244915f6b
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SHA1
60a3d4ac86f7a80cbea21645063d2fa06bb52ebc
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SHA256
80f6330fb12ab444181cf567965a29435753bbe09f90617766e7449bd80ebce7
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SHA512
974cde26785700c40445fcabcd678d935a60ebf5c9ee42c60f751128d775d36a4030d693fbcc90647824018f58d0c7584430bb311f863975efe864cc90750e2d
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SSDEEP
49152:3lrytcnhHSCtyzqhQvW/hAjVYGm5oM1N3KkdEh4KUPPzlJ17n8Tiv:3lrIRC0zyh2YGm5L1N3R84PPP5Pb8Ts
Malware Config
Signatures
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UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral1/files/0x000a000000016813-1.dat UPX behavioral1/memory/2908-3-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2908-10-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2908-15-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2908-16-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2908-20-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2908-23-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2908-28-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2908-29-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
Modifies AppInit DLL entries 2 TTPs
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000a000000016813-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2908 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe -
resource yara_rule behavioral1/files/0x000a000000016813-1.dat upx behavioral1/memory/2908-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2908-10-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2908-15-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2908-16-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2908-20-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2908-23-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2908-28-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2908-29-0x0000000010000000-0x0000000010030000-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: 2024-05-14_cc94d4e741daf45e3955db6244915f6b_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" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}\NoExplorer = "1" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8} 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}\ = "IDM Helper" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}\NoExplorer = "1" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8} 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2024-05-14_cc94d4e741daf45e3955db6244915f6b_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 Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Download with IDM 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Download with IDM\contexts = "243" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Download all links with IDM 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Download all links with IDM\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IEGetAll.htm" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4} 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\ 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}\AppName = "IEMonitor.exe" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}\Policy = "3" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006} 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\DownloadUI = "{7D11E719-FF90-479C-B0D7-96EB43EE55D7}" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}\Policy = "3" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\DownloadUI = "{7D11E719-FF90-479C-B0D7-96EB43EE55D7}" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}\Policy = "3" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}\AppName = "2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}\AppName = "2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Download all links with IDM\contexts = "243" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A} 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Download with IDM\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IEExt.htm" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe -
Modifies registry class 12 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\RunAs = "Interactive User" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IDMan.CIDMLinkTransmitter 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IDMan.CIDMLinkTransmitter\CLSID 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IDMan.CIDMLinkTransmitter\CLSID\ = "{AC746233-E9D3-49CD-862F-068F7B7CCCA4}" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\ = "IDMan.CIDMLinkTransmitter" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\AppID = "{AC746233-E9D3-49CD-862F-068F7B7CCCA4}" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\LocalServer32 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4} 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4} 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\ = "IDMan" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\ROTFlags = "1" 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2908 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe 2908 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe 2908 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2908 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2908 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe Token: SeRestorePrivilege 2908 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2908 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe 2908 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe 2908 2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-14_cc94d4e741daf45e3955db6244915f6b_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:2908
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Browser Extensions
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab