Analysis
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max time kernel
94s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2024 19:31
Static task
static1
Behavioral task
behavioral1
Sample
336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/pibyjvpg.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/pibyjvpg.dll
Resource
win10v2004-20241007-en
General
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Target
336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe
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Size
252KB
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MD5
b16bb2a4fe3ee1b986926530169eeb44
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SHA1
b4c9eb0cc26a50743d51ee56ea7639a64f43dafa
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SHA256
336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4
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SHA512
2c5e2ff040d22683dfd4b366048f21db8e8f9c9ef636501a73539ac92b61d60818aa049ba265080275151b8f7cb317b68dfd9e4ff9777c867eac20fd8f798d68
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SSDEEP
6144:wBlL/cbqbPtCEx551/DXhD22qittuP9cg3LNR5gL:CebqbPtNhVDRDyxa
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2328 336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 3516 2328 WerFault.exe 82 -
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 336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2328 wrote to memory of 4588 2328 336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe 83 PID 2328 wrote to memory of 4588 2328 336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe 83 PID 2328 wrote to memory of 4588 2328 336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe"C:\Users\Admin\AppData\Local\Temp\336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Users\Admin\AppData\Local\Temp\336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe"C:\Users\Admin\AppData\Local\Temp\336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe"2⤵PID:4588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 10122⤵
- Program crash
PID:3516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2328 -ip 23281⤵PID:4788
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
31KB
MD57e38c9c4dae24727bfc89d6feba8cb3e
SHA153500d0d0b8921fe6690dbdd2009be6d9c06adc6
SHA256087ed293380602e60c32df98be8412bd73d32beba232bc255a6fb3edf46134ff
SHA512835412fa1c001a1ec811a51be9afc361cea9ec8db8a85912bf7007b20f74b338323b59ac637a1cfc9afebdf57c6a441680c0707d15c13c7560eaacc94a56a985