Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231129-de -
resource tags
arch:x64arch:x86image:win7-20231129-delocale:de-deos:windows7-x64systemwindows -
submitted
31-01-2024 20:06
Behavioral task
behavioral1
Sample
Elite.apk
Resource
win7-20231129-de
Behavioral task
behavioral2
Sample
Elite.apk
Resource
win10v2004-20231215-de
General
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Target
Elite.apk
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Size
533KB
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MD5
9f01767647e2e72f446d374bbcb20c53
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SHA1
f6b1adcd7723b525418a05bcede5c671366d7ab3
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SHA256
fcee982b3d0e1601b40078d98df03503668aec7542721f921ae8248bc3cec3a1
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SHA512
4b9dc2dc08f015ed96a3ce30978994314d3edca84348eb62e7cb65d4d5477f179c44c80cc0a67863bc119555d0217f57681d047ce98ec405bd5eeaf2da8280ed
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SSDEEP
12288:kjRH6+O//n3tKpSsM+1HA+x283ecVS3EVqPlR6i0Ci3jM34D9Z:kN6+ONjstg38OOS3EW6i0C+M3SZ
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\apk_auto_file\shell\Read rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\apk_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\apk_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\apk_auto_file\ rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\.apk\ = "apk_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\.apk rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\apk_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\apk_auto_file\shell\Read\command rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2688 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2688 AcroRd32.exe 2688 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1616 wrote to memory of 2664 1616 cmd.exe 29 PID 1616 wrote to memory of 2664 1616 cmd.exe 29 PID 1616 wrote to memory of 2664 1616 cmd.exe 29 PID 2664 wrote to memory of 2688 2664 rundll32.exe 30 PID 2664 wrote to memory of 2688 2664 rundll32.exe 30 PID 2664 wrote to memory of 2688 2664 rundll32.exe 30 PID 2664 wrote to memory of 2688 2664 rundll32.exe 30
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Elite.apk1⤵
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Elite.apk2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Elite.apk"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2688
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD5a78d7765bec7e21d0f8d43aac9f364ea
SHA13d01101f71702a72c75794b039ef5e3c4e3d0bbd
SHA2565145fbcbad83c0a84ea12b0b47330995bd3bbfe44b8ff50abd710b8f24e5585d
SHA5125e58d7c54761885c5bd6f61eca0c07c7a18b038663c6222f0e7398644904758234fe2971253233275fe6108ed7fb5a8de99fbf12db1155d20b4a2737302af666