Analysis
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max time kernel
148s -
max time network
151s -
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, 22:49
Static task
static1
Behavioral task
behavioral1
Sample
3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe
Resource
win10v2004-20220812-en
General
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Target
3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe
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Size
173KB
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MD5
5e49c21ee04cbcb3b1b3b1cff0e947eb
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SHA1
49f617d79ebbde8adcbab5ad9216ee2c41fe5e66
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SHA256
3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74
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SHA512
8071416fc2594f4a996cef0038613f5da83e96eecec95ff336b6df3857cde389112545e262b97683799b0c500ac3484b61cad0e67619bb6a518311472e52d71e
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SSDEEP
3072:wCx/G2TajiYb47TapvObqHgrJjgz3iN/lDnuWNVoarljuPzYoTP3VlVAAV8:w4/G14XaaqEdgbiNp/LoaJjwYozllVV
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3048 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\ = "C:\\$Recycle.Bin\\S-1-5-21-2891029575-1462575-1165213807-1000\\$2044bf79846b6002d22d675c414e0021\\n." 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.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-1-5-21-2891029575-1462575-1165213807-1000_Classes\clsid 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.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." 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1264 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe 1264 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe 1264 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe 1264 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe 1264 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe 1264 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe 1264 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe 1264 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe 3048 Explorer.EXE 3048 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3048 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1264 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe Token: SeDebugPrivilege 1264 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe Token: SeDebugPrivilege 1264 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe Token: SeDebugPrivilege 3048 Explorer.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1264 wrote to memory of 3048 1264 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe 78 PID 1264 wrote to memory of 3048 1264 3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe 78
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:3048 -
C:\Users\Admin\AppData\Local\Temp\3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe"C:\Users\Admin\AppData\Local\Temp\3bb7488b024edf7e43077d5cb0fd0a54383a1edcbe0a87b9179d07be43d5db74.exe"2⤵
- Registers COM server for autorun
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1264
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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