Analysis
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max time kernel
149s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 12:58
Static task
static1
Behavioral task
behavioral1
Sample
d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe
Resource
win10v2004-20220812-en
General
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Target
d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe
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Size
138KB
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MD5
04ab1b47348a1543a0a40218afe64edb
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SHA1
d20cad35dcc76e23bff462218adb6232325525f1
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SHA256
d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da
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SHA512
24f47765675be0bf5b2baea6363bff212c0dd5fc19f35392bd76d3eff6fe0d1147e773d8bf4c56d03b38c23652d75ea5a8246c10779d2d96d30a6b65063194a2
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SSDEEP
3072:Bae7MEgpoqqQeRFEvm0RE1z/xWDbDY07Uj7Dph5+tBpzI:8ePEsRFOE1WM0AjBknI
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Explorer.EXEpid process 2560 Explorer.EXE -
Registers COM server for autorun 1 TTPs 3 IoCs
Processes:
d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2629973501-4017243118-3254762364-1000\\$8dceb85e8508ee5bcccc98a6b145e6ef\\n." d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe -
Unexpected DNS network traffic destination 5 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
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
Processes:
d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2629973501-4017243118-3254762364-1000\\$8dceb85e8508ee5bcccc98a6b145e6ef\\n." d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\clsid d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exeExplorer.EXEpid process 2332 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe 2332 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe 2332 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe 2332 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe 2332 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe 2332 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe 2332 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe 2332 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe 2560 Explorer.EXE 2560 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 2560 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 2332 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Token: SeDebugPrivilege 2332 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Token: SeDebugPrivilege 2332 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Token: SeDebugPrivilege 2560 Explorer.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exedescription pid process target process PID 2332 wrote to memory of 2560 2332 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Explorer.EXE PID 2332 wrote to memory of 2560 2332 d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe Explorer.EXE
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:2560 -
C:\Users\Admin\AppData\Local\Temp\d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe"C:\Users\Admin\AppData\Local\Temp\d893e63a6c2da23eb58856c2896b6b6973b9eda6d39d7f01a153251157ca46da.exe"2⤵
- Registers COM server for autorun
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2332
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