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Analysis
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max time kernel
149s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/03/2025, 11:45
Behavioral task
behavioral1
Sample
3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe
Resource
win10v2004-20250314-en
General
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Target
3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe
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Size
170KB
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MD5
dc0cd685164694fd73886770b15e6495
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SHA1
90dfc8008bbb4e65ab5a79fb083db72d2ccea040
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SHA256
3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512
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SHA512
08d4acf5e7caedfd89c06ed1a694fda2e0d3cb78e94b5b0db16299bdc0887e70d4b89b59f3f848c0386cc8766d6b66b18aaf375f39f0aa27c1698bbea98b6e08
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SSDEEP
3072:fhfxHNIBdQmNitcrE4mzfOv9lH5ANJaYN2Y:f1piBdfitcrCDOzHWt2Y
Malware Config
Extracted
qqpass
http://www.iceboy.net/iceboy.htm?id=100000
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url
http://www.iceboy.net/automyexe_up.exe
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user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Signatures
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Qqpass family
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Executes dropped EXE 1 IoCs
pid Process 2740 rundll32.exe -
Loads dropped DLL 2 IoCs
pid Process 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe -
Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe File created C:\Windows\SysWOW64\¢«.exe 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe File created C:\Windows\system\rundll32.exe 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1742384709" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1742384709" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2740 rundll32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 2740 rundll32.exe 2740 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2808 wrote to memory of 2740 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 30 PID 2808 wrote to memory of 2740 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 30 PID 2808 wrote to memory of 2740 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 30 PID 2808 wrote to memory of 2740 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 30 PID 2808 wrote to memory of 2740 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 30 PID 2808 wrote to memory of 2740 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 30 PID 2808 wrote to memory of 2740 2808 3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe"C:\Users\Admin\AppData\Local\Temp\3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe"1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2740
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
169KB
MD5c6c86b6ad1f58fe8bd0319c88c258c84
SHA14866bfc9c6d410b375bbcd3cc4a21f3fd0105c9c
SHA256003c81765d4ca423a148ada95d69490b436322a1b7a7d9e16375cbc188ca3dff
SHA51207a586a9781ab989a9c0c92d8dcd960088c1be65bbd33b763b81f7cecb54c1b5d6e5df446347377130f3d46e63c323c384be8417e5a8953f5f57b41c0918bf3f
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Filesize
160KB
MD5f3e01e974c91531b7d794af45d54ef4c
SHA138ff43c84b4ed566da2d9ae721626f5a45ce25d4
SHA25676473ecca5501376e10310a61c9b6a857f852142f8730ebd932a001733b028c2
SHA512db97d7e7f1858a014d2dc6640f4c472fb615456fd6be4cfe4302ee8c55de1c78472448844d1bb7e11e2ec1edd0f1510d6c2010df03f7aab41b8a744272b3041f