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Analysis
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max time kernel
148s -
max time network
176s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 19:36
Static task
static1
Behavioral task
behavioral1
Sample
ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe
Resource
win10v2004-20220812-en
General
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Target
ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe
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Size
173KB
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MD5
e8227619e39e6cd408853bed7e928902
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SHA1
126b90be2d357380e8fbe16f2aec43c9144b757a
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SHA256
ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e
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SHA512
41c88ad2d89da36698d3f929d2f3378e5032b8d8ae431bfc1413b0907e4fbf74cb0e587fb70cd53a56d3e0ea51c18f4ed25675e65ad544ef7b6e3cc64efa8f40
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SSDEEP
3072:nzR3FYSzuAdX9df1TVqSomEWFmwg12QiIoSePkWeHyG7dd/l9LTk43uPDdfTP3Vs:F3FlqAdtzBPPWHiIVe8We1d/lJk43cdu
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2432 Explorer.EXE -
Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2295526160-1155304984-640977766-1000\\$e0613d909b67ae6058f9584af5f18b89\\n." ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe -
Unexpected DNS network traffic destination 5 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\clsid ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2295526160-1155304984-640977766-1000\\$e0613d909b67ae6058f9584af5f18b89\\n." ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 376 ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe 376 ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe 376 ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe 376 ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe 376 ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe 376 ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe 376 ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe 376 ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe 2432 Explorer.EXE 2432 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2432 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 376 ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe Token: SeDebugPrivilege 376 ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe Token: SeDebugPrivilege 376 ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe Token: SeDebugPrivilege 2432 Explorer.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 376 wrote to memory of 2432 376 ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe 59 PID 376 wrote to memory of 2432 376 ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe 59
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2432 -
C:\Users\Admin\AppData\Local\Temp\ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe"C:\Users\Admin\AppData\Local\Temp\ad5cd249cd7a5acecf01c9461ab6fd2d9623ebcbb25c0c66c95fd31a72a9c06e.exe"2⤵
- Registers COM server for autorun
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:376
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2
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Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2