Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
16-08-2024 04:22
Static task
static1
Behavioral task
behavioral1
Sample
2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe
Resource
win7-20240708-en
General
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Target
2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe
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Size
652KB
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MD5
3e44ae0c6620fba7435f0bd9a65cf632
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SHA1
eff1e2cbe9c6bd0e1a6d555474eac06788206d4b
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SHA256
c119b249fc0b3115369a88115022e0541aa7e9d1647e1c1633765a095f4bbf0a
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SHA512
e7a517307a694a75ed0477721009968dfa47a3035924856c306c3a90f041e64931eeccd3c92b01aea158741d17e7dfc17eeb86b1a85aef06686c52c50470d4d5
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SSDEEP
12288:6c3o//sNIwQ8zff9dIU82DbQFL+mh4zBjvrEH73d:6L8Tf922DkFL+yerEH73d
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 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe -
Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x0007000000012118-2.dat floxif -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe -
Disables Task Manager via registry modification
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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/0x0007000000012118-2.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2420 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe -
resource yara_rule behavioral1/files/0x0007000000012118-2.dat upx behavioral1/memory/2420-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2420-6-0x0000000002BA0000-0x0000000003C2E000-memory.dmp upx behavioral1/memory/2420-11-0x0000000002BA0000-0x0000000003C2E000-memory.dmp upx behavioral1/memory/2420-9-0x0000000002BA0000-0x0000000003C2E000-memory.dmp upx behavioral1/memory/2420-12-0x0000000002BA0000-0x0000000003C2E000-memory.dmp upx behavioral1/memory/2420-29-0x0000000002BA0000-0x0000000003C2E000-memory.dmp upx behavioral1/memory/2420-27-0x0000000002BA0000-0x0000000003C2E000-memory.dmp upx behavioral1/memory/2420-25-0x0000000002BA0000-0x0000000003C2E000-memory.dmp upx behavioral1/memory/2420-10-0x0000000002BA0000-0x0000000003C2E000-memory.dmp upx behavioral1/memory/2420-8-0x0000000002BA0000-0x0000000003C2E000-memory.dmp upx behavioral1/memory/2420-36-0x0000000002BA0000-0x0000000003C2E000-memory.dmp upx behavioral1/memory/2420-35-0x0000000002BA0000-0x0000000003C2E000-memory.dmp upx behavioral1/memory/2420-37-0x0000000002BA0000-0x0000000003C2E000-memory.dmp upx behavioral1/memory/2420-38-0x0000000002BA0000-0x0000000003C2E000-memory.dmp upx behavioral1/memory/2420-39-0x0000000002BA0000-0x0000000003C2E000-memory.dmp upx behavioral1/memory/2420-41-0x0000000002BA0000-0x0000000003C2E000-memory.dmp upx behavioral1/memory/2420-43-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2420-42-0x0000000002BA0000-0x0000000003C2E000-memory.dmp upx behavioral1/memory/2420-44-0x0000000002BA0000-0x0000000003C2E000-memory.dmp upx behavioral1/memory/2420-45-0x0000000002BA0000-0x0000000003C2E000-memory.dmp upx behavioral1/memory/2420-65-0x0000000010000000-0x0000000010030000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe -
Enumerates connected drives 3 TTPs 4 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\e: 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe File opened (read-only) \??\E: 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe File opened (read-only) \??\G: 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe File opened (read-only) \??\H: 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_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 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2420 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe 2420 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2420 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe Token: SeDebugPrivilege 2420 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2420 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe 2420 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2420 wrote to memory of 1104 2420 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe 19 PID 2420 wrote to memory of 1160 2420 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe 20 PID 2420 wrote to memory of 1192 2420 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe 21 PID 2420 wrote to memory of 1320 2420 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe 23 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1104
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1160
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1192
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C:\Users\Admin\AppData\Local\Temp\2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-16_3e44ae0c6620fba7435f0bd9a65cf632_floxif_icedid.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Loads dropped DLL
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2420
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1320
Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1AppInit DLLs
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1AppInit DLLs
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab