Analysis
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max time kernel
152s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 17:34
Static task
static1
Behavioral task
behavioral1
Sample
dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe
Resource
win10v2004-20220812-en
General
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Target
dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe
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Size
217KB
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MD5
140e7b645d437870e52d21af116bac5a
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SHA1
ec185ca5c1000a48672291822d431a97c058c35e
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SHA256
dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf
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SHA512
d706d569aa0065cb30365060082ca1322d4fe51521f679e34666807ede945a275ea87fc2b0b094bd25a02931f855a43a69a75d252f902ce892574a772e66caf9
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SSDEEP
3072:CeyJ3GRRmPq3+mQwKm4xw+v/DnyS0hopj59yyelFCf0YHGO2e4PvzMnX:CeQGmSudtlZqW9YCf0YHkeIvm
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2976 Explorer.EXE -
Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.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." dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.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 Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.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." dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\clsid dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3588 dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe 3588 dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe 3588 dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe 3588 dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe 3588 dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe 3588 dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe 3588 dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe 3588 dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe 2976 Explorer.EXE 2976 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2976 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3588 dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe Token: SeDebugPrivilege 3588 dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe Token: SeDebugPrivilege 3588 dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe Token: SeDebugPrivilege 2976 Explorer.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3588 wrote to memory of 2976 3588 dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe 42 PID 3588 wrote to memory of 2976 3588 dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe 42
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:2976 -
C:\Users\Admin\AppData\Local\Temp\dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe"C:\Users\Admin\AppData\Local\Temp\dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe"2⤵
- Registers COM server for autorun
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3588
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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