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Analysis
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max time kernel
160s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2023, 12:56
Static task
static1
Behavioral task
behavioral1
Sample
8fc5548b417c2d0488e9a451948a46e6855540556323b8f860a50f71c84ab65e.dll
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral2
Sample
8fc5548b417c2d0488e9a451948a46e6855540556323b8f860a50f71c84ab65e.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
General
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Target
8fc5548b417c2d0488e9a451948a46e6855540556323b8f860a50f71c84ab65e.dll
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Size
3.0MB
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MD5
c209b042f0039677570328330ae371f2
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SHA1
3408e8e71ea8261050c90b595a3fe1721b806402
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SHA256
8fc5548b417c2d0488e9a451948a46e6855540556323b8f860a50f71c84ab65e
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SHA512
cd95df0fa1003e5db9243f2728b9bcad387863b461c75dc5b2bf90d45750e0e3e6d9ab8ccdd79cb6e54670f28c0b915e72ab75239a5d1e1ce8224eeeb843681d
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SSDEEP
24576:wRgU7h9YB21ANiCYb5GS7S6t694HI8rVOn2kPFnuOCguF3YqO0jE9ocuPrj4FLT5:wTSTnuOCpO0GQegzRl35ljTRYO8mY
Malware Config
Signatures
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Blocklisted process makes network request 3 IoCs
flow pid Process 75 2692 rundll32.exe 88 2692 rundll32.exe 90 2692 rundll32.exe -
Loads dropped DLL 1 IoCs
pid Process 2692 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2692 rundll32.exe 2692 rundll32.exe -
Suspicious use of SetWindowsHookEx 64 IoCs
pid Process 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4160 wrote to memory of 2692 4160 rundll32.exe 89 PID 4160 wrote to memory of 2692 4160 rundll32.exe 89 PID 4160 wrote to memory of 2692 4160 rundll32.exe 89
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8fc5548b417c2d0488e9a451948a46e6855540556323b8f860a50f71c84ab65e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8fc5548b417c2d0488e9a451948a46e6855540556323b8f860a50f71c84ab65e.dll,#12⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2692
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
724KB
MD57e85eced4bcf2a32b78e6268271a8457
SHA140638208249d6eb2526bdd0eb9efdbd93ac95a03
SHA256a0ccd9c5b9eb0b586849b834c6c81e9b34f5772b0dc47e068f439d297586156d
SHA51235e7a988ff9618c6c1d4b2a36adbe0922dff443b4a62a07db17e39c6159ae4a2f4324b97d374d3f2ce48819d96981c1ab1e454ab02f2c43ea45939b4e9cf271f