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Analysis
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max time kernel
155s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 09:07
Static task
static1
Behavioral task
behavioral1
Sample
26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe
Resource
win10v2004-20220812-en
General
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Target
26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe
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Size
164KB
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MD5
5ac82e4b3118192706d18404f098a99a
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SHA1
8123f470119f7a1ee9308a386daa7943b969196c
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SHA256
26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338
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SHA512
26645a5662a3381cebd0e09516c6904800e5eb39fc102fce0ccf11d0641b85adff9b75e18dab7cf608b14e0fd081876713eb1ff36ccf530a0809061c59de86d5
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SSDEEP
3072:QA5oIyXWxPCF0KBviE7b/zk9B/h/J7uxWL15ozoQsMvUhfFDR2irglTe15bFOU1E:vwWxKF05Enzk9BdJCwdF9s615b/s8Vx
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 760 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" 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.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." 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe -
Deletes itself 1 IoCs
pid Process 1580 cmd.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 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1388 set thread context of 1580 1388 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe 84 -
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" 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.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." 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\clsid 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1388 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe 1388 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe 1388 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe 1388 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe 1388 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe 1388 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe 1388 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe 1388 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe 760 Explorer.EXE 760 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 760 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1388 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe Token: SeDebugPrivilege 1388 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe Token: SeDebugPrivilege 1388 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe Token: SeDebugPrivilege 760 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1388 wrote to memory of 760 1388 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe 66 PID 1388 wrote to memory of 760 1388 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe 66 PID 1388 wrote to memory of 1580 1388 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe 84 PID 1388 wrote to memory of 1580 1388 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe 84 PID 1388 wrote to memory of 1580 1388 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe 84 PID 1388 wrote to memory of 1580 1388 26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe 84
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:760 -
C:\Users\Admin\AppData\Local\Temp\26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe"C:\Users\Admin\AppData\Local\Temp\26c16cebb734b373c529e8a7fcc09a8f919519642e91571416663750d1a44338.exe"2⤵
- Registers COM server for autorun
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Deletes itself
PID:1580
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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