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Analysis
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max time kernel
135s -
max time network
270s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 02:41
Static task
static1
Behavioral task
behavioral1
Sample
802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
Resource
win10v2004-20220812-en
General
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Target
802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
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Size
198KB
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MD5
bb9bb897a67da737ae11ea81bb9c807f
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SHA1
3127242826284b96d9b3525a2ced26e548b8aad5
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SHA256
802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf
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SHA512
7bb2d69db29190cb23773abda9e7a6e0766d094e1a499c570a6543e336bae5aa694958c66c540b45d3820aceac4276a353187805bfb8c2904443d2310b8359e9
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SSDEEP
6144:zW2ItDJivfUzoJZmLnByyYZuhcdeovKA8ZUk:z2iHU8aLBy4cdeob8Zt
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1244 Explorer.EXE 464 services.exe -
Registers COM server for autorun 1 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-3845472200-3839195424-595303356-1000\\$bb8ab67ad8382496fd4eead6952e3208\\n." 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$bb8ab67ad8382496fd4eead6952e3208\\n." 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe -
Deletes itself 1 IoCs
pid Process 1540 cmd.exe -
Unexpected DNS network traffic destination 9 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 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created \systemroot\assembly\GAC_64\Desktop.ini services.exe File created \systemroot\assembly\GAC_32\Desktop.ini services.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1516 set thread context of 1540 1516 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe 27 -
Modifies registry class 6 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-3845472200-3839195424-595303356-1000\\$bb8ab67ad8382496fd4eead6952e3208\\n." 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$bb8ab67ad8382496fd4eead6952e3208\\n." 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\clsid 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1516 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe 1516 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe 1516 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe 1516 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe 1516 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe 464 services.exe 1516 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe -
Suspicious use of AdjustPrivilegeToken 9 IoCs
description pid Process Token: SeDebugPrivilege 1516 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe Token: SeDebugPrivilege 1516 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe Token: SeDebugPrivilege 1516 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe Token: SeDebugPrivilege 464 services.exe Token: SeBackupPrivilege 464 services.exe Token: SeRestorePrivilege 464 services.exe Token: SeSecurityPrivilege 464 services.exe Token: SeTakeOwnershipPrivilege 464 services.exe Token: SeShutdownPrivilege 1244 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1244 Explorer.EXE 1244 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1244 Explorer.EXE 1244 Explorer.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1516 wrote to memory of 1244 1516 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe 15 PID 1516 wrote to memory of 1244 1516 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe 15 PID 1516 wrote to memory of 464 1516 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe 2 PID 1516 wrote to memory of 1540 1516 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe 27 PID 1516 wrote to memory of 1540 1516 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe 27 PID 1516 wrote to memory of 1540 1516 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe 27 PID 1516 wrote to memory of 1540 1516 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe 27 PID 1516 wrote to memory of 1540 1516 802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe 27
Processes
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C:\Windows\system32\services.exeC:\Windows\system32\services.exe1⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:464
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1244 -
C:\Users\Admin\AppData\Local\Temp\802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe"C:\Users\Admin\AppData\Local\Temp\802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.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:1516 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Deletes itself
PID:1540
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2KB
MD5e09dcad4b027782baa02b4d1b5a9522c
SHA18563d666fff8f1746382e7efed4005ec0e2226e6
SHA2561417c1146ae51fb13028d3eea589d7f7dce26247390dd7593e6d2ad5dfb13db7
SHA51272a4f060030f2e911aa6bdaa7270a9775ef72b25f77062c61b6bebb6812c304b413d5609a92ca25a17a18943e2d64f7ee1d1c839e1d28d9f8785428886180ba1
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Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2
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Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2
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Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2
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Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2