Analysis
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max time kernel
135s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
26/08/2024, 05:48
Static task
static1
Behavioral task
behavioral1
Sample
dcPrevent_1_0_0_3 (1).rar
Resource
win10v2004-20240802-en
General
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Target
dcPrevent_1_0_0_3 (1).rar
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Size
29KB
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MD5
6dfae6a04251fe8efcbd01dafd5d7101
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SHA1
f5acad03d304f3b7ddabbdb4687d555dec9f1835
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SHA256
296e7c4dd1b873e3a55fadc7ccd99de92273d48d298e24ffaf5e08afa9cbe0ab
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SHA512
5abd0938ad526f3341d584b480ace01ce4bbd70cb37e8c444a6c986507b8134e8092979e863619dd4d004244acdd5f17fdce103804e254afabfb1605e0847ea5
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SSDEEP
768:GC5TwJ7erJk5VSMs13Gq/2cHkEjhly842T7D:Z5MJ79Hscq/2cEGTy84+X
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3172 dcPrevent.exe -
Loads dropped DLL 2 IoCs
pid Process 3172 dcPrevent.exe 3172 dcPrevent.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dcPrevent.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeRestorePrivilege 3432 7zG.exe Token: 35 3432 7zG.exe Token: SeSecurityPrivilege 3432 7zG.exe Token: SeSecurityPrivilege 3432 7zG.exe Token: SeDebugPrivilege 3172 dcPrevent.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3432 7zG.exe 3172 dcPrevent.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 3172 dcPrevent.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1560 OpenWith.exe 3172 dcPrevent.exe
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\dcPrevent_1_0_0_3 (1).rar"1⤵
- Modifies registry class
PID:2904
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1560
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4364
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C:\Program Files\7-Zip\7zG.exe"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Desktop\dcPrevent_1_0_0_3 (1)\" -spe -an -ai#7zMap10623:122:7zEvent302171⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3432
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C:\Users\Admin\Desktop\dcPrevent_1_0_0_3 (1)\dcPrevent_1_0_0_3\dcPrevent.exe"C:\Users\Admin\Desktop\dcPrevent_1_0_0_3 (1)\dcPrevent_1_0_0_3\dcPrevent.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3172
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
48KB
MD5ad422c0784a52a80ffd8ea0063f1025a
SHA117c74b6bcbe23f9ae18134c26532e0b83ce812f8
SHA2560b0d3071d24b7812fa5745c9c308eacb41cb81060721c8dc60ff765865305b5d
SHA512370f0ebfdceec3a09e5f8e13cd69473a486a050e9456aa9ac453c214a09268b548ba10899116c3d864050ca2c204b6db71ec7c968aee5b92060d5c67e64bd491
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Filesize
337KB
MD5c4cf24bbcafd61dbd7966fcddd7245ff
SHA1678c269c8c52d9c18e89cd96e0220b4ab1f33778
SHA2568ec87466941fb8449c463f0538ddca37fe7bf55b80b22a40885b2e1768a58843
SHA51223a17a6f16975a24beeedb73c630e4439edbeeb5e1d548eaa55d89fa389adb6700e5936bb5a45e2815dae6509053345535c5057cc8aef0351b703a0032d23d48