Analysis
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max time kernel
148s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 08:45
Static task
static1
Behavioral task
behavioral1
Sample
1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe
Resource
win10v2004-20220812-en
General
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Target
1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe
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Size
215KB
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MD5
9c7efbfeda287b06c04c86402624d93b
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SHA1
bf122417925061270e0a5b18bdfa76f94d8005dd
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SHA256
1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f
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SHA512
d9b17caf14274b6e81f2f26225987d25efdfa823d4ffac1472a67816381ba2944da9222d3ddf52ab741022256fa6b19bda48329984d281af1edd66509167e21a
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SSDEEP
3072:z5oPQoXAB98cjbrmEPtbTMvVQju5A7RJnLp1HOqhskPvzMneSL:z5o5Av3jbrmE1bTC5gJl1HOoskvme
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3020 Explorer.EXE -
Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2891029575-1462575-1165213807-1000\\$2044bf79846b6002d22d675c414e0021\\n." 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.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-1-5-21-2891029575-1462575-1165213807-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2891029575-1462575-1165213807-1000\\$2044bf79846b6002d22d675c414e0021\\n." 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\clsid 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4040 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe 4040 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe 4040 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe 4040 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe 4040 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe 4040 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe 4040 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe 4040 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe 3020 Explorer.EXE 3020 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3020 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4040 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe Token: SeDebugPrivilege 4040 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe Token: SeDebugPrivilege 4040 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe Token: SeDebugPrivilege 3020 Explorer.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4040 wrote to memory of 3020 4040 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe 50 PID 4040 wrote to memory of 3020 4040 1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe 50
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:3020 -
C:\Users\Admin\AppData\Local\Temp\1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe"C:\Users\Admin\AppData\Local\Temp\1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe"2⤵
- Registers COM server for autorun
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4040
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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