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Analysis
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max time kernel
179s -
max time network
182s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 08:59
Static task
static1
Behavioral task
behavioral1
Sample
811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
Resource
win10v2004-20221111-en
General
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Target
811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
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Size
196KB
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MD5
9b8be0d754b998d4e033a5f598859211
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SHA1
488a7539bc72b9c25816c57f2a4a19e191ad5af8
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SHA256
811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a
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SHA512
757a2cca4723dd9d6eafc701022ae23cdfd12a864dbea5fa8e4c7934918c489979b4c2c59663402858fd0213267fecc8e93fba8a86b8e04df31c2884eb5b4844
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SSDEEP
3072:5BfOdIN16jubYmioE/RANdhhudbeuzbnrwqaxaMKFQKs+xPCUZKkiYH+R:/R1a4hioE/RAjhhuZHDrw1wzs+xPT3vw
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2386679933-1492765628-3466841596-1000\\$df4757a38c4e42bd395c84c59df2e649\\n." 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe -
Loads dropped DLL 1 IoCs
pid Process 2764 Explorer.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-1-5-21-2386679933-1492765628-3466841596-1000_Classes\clsid 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2386679933-1492765628-3466841596-1000\\$df4757a38c4e42bd395c84c59df2e649\\n." 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1276 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe 1276 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe 1276 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe 1276 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe 1276 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe 1276 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe 1276 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe 1276 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe 2764 Explorer.EXE 2764 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2764 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1276 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe Token: SeDebugPrivilege 1276 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe Token: SeDebugPrivilege 1276 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe Token: SeShutdownPrivilege 2764 Explorer.EXE Token: SeCreatePagefilePrivilege 2764 Explorer.EXE Token: SeShutdownPrivilege 2764 Explorer.EXE Token: SeCreatePagefilePrivilege 2764 Explorer.EXE Token: SeDebugPrivilege 2764 Explorer.EXE Token: SeShutdownPrivilege 2764 Explorer.EXE Token: SeCreatePagefilePrivilege 2764 Explorer.EXE Token: SeShutdownPrivilege 2764 Explorer.EXE Token: SeCreatePagefilePrivilege 2764 Explorer.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1276 wrote to memory of 2764 1276 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe 72 PID 1276 wrote to memory of 2764 1276 811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe 72
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2764 -
C:\Users\Admin\AppData\Local\Temp\811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe"C:\Users\Admin\AppData\Local\Temp\811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe"2⤵
- Registers COM server for autorun
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276
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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