Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
23-02-2024 11:47
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_9f914e571b5b4fb328008dc5793715e7_icedid.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-23_9f914e571b5b4fb328008dc5793715e7_icedid.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_9f914e571b5b4fb328008dc5793715e7_icedid.exe
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Size
2.0MB
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MD5
9f914e571b5b4fb328008dc5793715e7
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SHA1
c321f44fbb74204e0324fcee5c54b3ae10434e20
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SHA256
8ab29d462bedfcb4b4174f2b7a41fe683ba0b6904a09902583ec7a7464964732
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SHA512
a6b0e32d0aa1ef6898ac1f4d20f4f3a1b3fce912c5e3becf1d1ca5f01d6ac21265f1e521bf2c4f7fe686d7807adb8eaf0090e1e6c312e8cea3eaa43a6f48aba8
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SSDEEP
24576:UXzUbSX5Z/IYno0dbnnmrtyF2ZifBvlGsu6ot9vtC1FoV1pltylcVHhE9HHWAjh3:UX4uXjo0ZCUFN5vUikV1XacrEY3M7TFJ
Malware Config
Signatures
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Generic Chinese Botnet
A botnet originating from China which is currently unnamed publicly.
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Chinese Botnet payload 2 IoCs
resource yara_rule behavioral2/memory/3992-13097-0x0000000010000000-0x0000000010018000-memory.dmp unk_chinese_botnet behavioral2/memory/3992-13100-0x0000000000400000-0x0000000000548000-memory.dmp unk_chinese_botnet -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000\Control Panel\International\Geo\Nation 2024-02-23_9f914e571b5b4fb328008dc5793715e7_icedid.exe -
Executes dropped EXE 2 IoCs
pid Process 3992 QQ.exe 4424 svchost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Kvzbtbs.exe = "C:\\Users\\Admin\\AppData\\Roaming\\QQ.exe" QQ.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 37 IoCs
pid Process 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe 3992 QQ.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4424 svchost.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2220 2024-02-23_9f914e571b5b4fb328008dc5793715e7_icedid.exe 2220 2024-02-23_9f914e571b5b4fb328008dc5793715e7_icedid.exe 4424 svchost.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2220 wrote to memory of 3992 2220 2024-02-23_9f914e571b5b4fb328008dc5793715e7_icedid.exe 91 PID 2220 wrote to memory of 3992 2220 2024-02-23_9f914e571b5b4fb328008dc5793715e7_icedid.exe 91 PID 2220 wrote to memory of 3992 2220 2024-02-23_9f914e571b5b4fb328008dc5793715e7_icedid.exe 91 PID 2220 wrote to memory of 4424 2220 2024-02-23_9f914e571b5b4fb328008dc5793715e7_icedid.exe 92 PID 2220 wrote to memory of 4424 2220 2024-02-23_9f914e571b5b4fb328008dc5793715e7_icedid.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-23_9f914e571b5b4fb328008dc5793715e7_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-23_9f914e571b5b4fb328008dc5793715e7_icedid.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Users\Admin\AppData\Roaming\QQ.exe"C:\Users\Admin\AppData\Roaming\QQ.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:3992
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C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4424
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
936KB
MD5f21c518bcafa5fe911f17ffb3c1797b0
SHA16ddf4338b8802ed0e698af6d78695cc12d7e55d6
SHA256a64ace959b459d7f23ceb7b2ff1cbe7f9346e3aa412118d4078b940e13b087a8
SHA512482a3c93ed737da332be810d543a2afd274b6c20ebcdccf4a324cca756629ffcd402c7ba5b514ad19f91bb27ecdc3de0e3baa30f65658c1f152ad1bcc9f8f25f
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Filesize
296KB
MD5a6acb044a1e5f1813c671cd604e614b1
SHA135ea9a47a692cc805d6e9050b731d49e5609591b
SHA256c196618be7a7bac1f55f080c52ca2b51d80fd748554957708741b9ed3c722167
SHA512487fb1a1c56363d2276e1c5a4f5af2461b6c484e432a6d991e2e6caf2558328be8cd1bf1294c3b3218b21fb2b58bd006155584708fcb2bdc162bad17f187627e