Analysis
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max time kernel
119s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
11-06-2024 00:32
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe
Resource
win7-20240221-en
General
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Target
2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe
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Size
1.2MB
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MD5
6b158f909a48a36492a0ea35e1cc3013
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SHA1
b4ad9fde6da67507dcece32c9fc1c99263edafa3
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SHA256
8b560852a1098ed69fa5425e457d7c23b6136e13b414cc24cd7c4e6000b93327
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SHA512
e706f4dbab5618205f41cbb352b31b5db3b96a0b72deadb2bff93e8c8ac487e699e179c6d67d54eebaa4069428ae9dea1daeff92f45ae2f4d31fd2351cd37ffe
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SSDEEP
24576:1axV+hJMkOOLaH7RpN2KPNv4GSe8l+wV7prEH7xp:wxEhJ7nLaH7RpNFV84wV7M
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
Processes:
2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe -
Processes:
2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe -
Processes:
2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe -
Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 4 IoCs
Processes:
resource yara_rule behavioral1/memory/2240-6-0x0000000002870000-0x00000000038FE000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2240-10-0x0000000002870000-0x00000000038FE000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2240-11-0x0000000002870000-0x00000000038FE000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2240-36-0x0000000002870000-0x00000000038FE000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine -
UPX dump on OEP (original entry point) 8 IoCs
Processes:
resource yara_rule \Program Files\Common Files\System\symsrv.dll UPX behavioral1/memory/2240-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2240-6-0x0000000002870000-0x00000000038FE000-memory.dmp UPX behavioral1/memory/2240-10-0x0000000002870000-0x00000000038FE000-memory.dmp UPX behavioral1/memory/2240-35-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2240-11-0x0000000002870000-0x00000000038FE000-memory.dmp UPX behavioral1/memory/2240-36-0x0000000002870000-0x00000000038FE000-memory.dmp UPX behavioral1/memory/2240-32-0x0000000000400000-0x000000000053D000-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.
Processes:
resource yara_rule \Program Files\Common Files\System\symsrv.dll acprotect -
Loads dropped DLL 1 IoCs
Processes:
2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exepid process 2240 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe -
Processes:
resource yara_rule \Program Files\Common Files\System\symsrv.dll upx behavioral1/memory/2240-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2240-6-0x0000000002870000-0x00000000038FE000-memory.dmp upx behavioral1/memory/2240-10-0x0000000002870000-0x00000000038FE000-memory.dmp upx behavioral1/memory/2240-35-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2240-11-0x0000000002870000-0x00000000038FE000-memory.dmp upx behavioral1/memory/2240-36-0x0000000002870000-0x00000000038FE000-memory.dmp upx -
Processes:
2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe -
Processes:
2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe -
Drops file in Program Files directory 1 IoCs
Processes:
2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exedescription ioc process File created C:\Program Files\Common Files\System\symsrv.dll 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe -
Drops file in Windows directory 1 IoCs
Processes:
2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exedescription ioc process File opened for modification C:\Windows\SYSTEM.INI 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exepid process 2240 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exedescription pid process Token: SeDebugPrivilege 2240 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe Token: SeDebugPrivilege 2240 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exepid process 2240 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exedescription pid process target process PID 2240 wrote to memory of 1220 2240 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe taskhost.exe PID 2240 wrote to memory of 1352 2240 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe Dwm.exe PID 2240 wrote to memory of 1412 2240 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe Explorer.EXE PID 2240 wrote to memory of 872 2240 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe DllHost.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-11_6b158f909a48a36492a0ea35e1cc3013_floxif_icedid.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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\Program Files\Common Files\System\symsrv.dllFilesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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memory/1220-14-0x0000000000280000-0x0000000000282000-memory.dmpFilesize
8KB
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memory/2240-6-0x0000000002870000-0x00000000038FE000-memory.dmpFilesize
16.6MB
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memory/2240-0-0x0000000000400000-0x000000000053D000-memory.dmpFilesize
1.2MB
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memory/2240-13-0x0000000000409000-0x000000000040C000-memory.dmpFilesize
12KB
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memory/2240-10-0x0000000002870000-0x00000000038FE000-memory.dmpFilesize
16.6MB
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memory/2240-22-0x00000000002E0000-0x00000000002E2000-memory.dmpFilesize
8KB
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memory/2240-25-0x00000000006D0000-0x00000000006D1000-memory.dmpFilesize
4KB
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memory/2240-23-0x00000000006D0000-0x00000000006D1000-memory.dmpFilesize
4KB
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memory/2240-4-0x0000000010000000-0x0000000010030000-memory.dmpFilesize
192KB
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memory/2240-35-0x0000000010000000-0x0000000010030000-memory.dmpFilesize
192KB
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memory/2240-11-0x0000000002870000-0x00000000038FE000-memory.dmpFilesize
16.6MB
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memory/2240-36-0x0000000002870000-0x00000000038FE000-memory.dmpFilesize
16.6MB
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memory/2240-32-0x0000000000400000-0x000000000053D000-memory.dmpFilesize
1.2MB