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Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 05:37
Static task
static1
Behavioral task
behavioral1
Sample
077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe
Resource
win10v2004-20220901-en
General
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Target
077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe
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Size
196KB
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MD5
118e682b7bd13ce6cda5288497f40359
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SHA1
60ec167de135479f796e358f7b26410efaaa2220
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SHA256
077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7
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SHA512
459a90100ddffd9a7418fe81568975d68a3dac86ddfe989612d778861cf523c4ff9b79aeb80a2d529a8403dcfbc45e9a7a7618ca7b9f38eed8b539bea3b0f12f
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SSDEEP
6144:CHA+22z5wDkMkSKCLg7pzgyvaFHn+xPT3bJ:UU2gk5R9HaFHQrrJ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3036 Explorer.EXE -
Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-929662420-1054238289-2961194603-1000\\$bfcb9398bfb2ca3f1731e604ea3da242\\n." 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.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-1-5-21-929662420-1054238289-2961194603-1000_Classes\clsid 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-929662420-1054238289-2961194603-1000\\$bfcb9398bfb2ca3f1731e604ea3da242\\n." 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 516 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe 516 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe 516 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe 516 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe 516 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe 516 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe 516 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe 516 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe 3036 Explorer.EXE 3036 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3036 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 516 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe Token: SeDebugPrivilege 516 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe Token: SeDebugPrivilege 516 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe Token: SeDebugPrivilege 3036 Explorer.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 516 wrote to memory of 3036 516 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe 40 PID 516 wrote to memory of 3036 516 077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe 40
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:3036 -
C:\Users\Admin\AppData\Local\Temp\077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe"C:\Users\Admin\AppData\Local\Temp\077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe"2⤵
- Registers COM server for autorun
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:516
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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