Analysis
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max time kernel
95s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-09-2024 12:58
Static task
static1
Behavioral task
behavioral1
Sample
66efda891ddfde42904bdce17571af1015b023af4dcb6b0222b5a980dcb1c4d9.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
66efda891ddfde42904bdce17571af1015b023af4dcb6b0222b5a980dcb1c4d9.exe
Resource
win10v2004-20240802-en
General
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Target
66efda891ddfde42904bdce17571af1015b023af4dcb6b0222b5a980dcb1c4d9.exe
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Size
1.9MB
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MD5
e6bcddd428bf856a460f2eb3c0182592
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SHA1
98502a1f3f08e0c26e01f4b08a9cc5098f3cc651
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SHA256
66efda891ddfde42904bdce17571af1015b023af4dcb6b0222b5a980dcb1c4d9
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SHA512
03b743c6963a95dacdddb4535ecdb51128cbf91407207f7852d22183087178d2b0bb0be31b51d3cb382e603a55715adfa949402b46c53592772dd580a7668bc7
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SSDEEP
49152:Qoa1taC070dTXHaDUDGgkR7E6eBEZuGJVP9EVdSVm:Qoa1taC0iX6DALkh6wusP9eMm
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3700 D476.tmp -
Executes dropped EXE 1 IoCs
pid Process 3700 D476.tmp -
System Location Discovery: System Language Discovery 1 TTPs 2 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 66efda891ddfde42904bdce17571af1015b023af4dcb6b0222b5a980dcb1c4d9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language D476.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4504 wrote to memory of 3700 4504 66efda891ddfde42904bdce17571af1015b023af4dcb6b0222b5a980dcb1c4d9.exe 88 PID 4504 wrote to memory of 3700 4504 66efda891ddfde42904bdce17571af1015b023af4dcb6b0222b5a980dcb1c4d9.exe 88 PID 4504 wrote to memory of 3700 4504 66efda891ddfde42904bdce17571af1015b023af4dcb6b0222b5a980dcb1c4d9.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\66efda891ddfde42904bdce17571af1015b023af4dcb6b0222b5a980dcb1c4d9.exe"C:\Users\Admin\AppData\Local\Temp\66efda891ddfde42904bdce17571af1015b023af4dcb6b0222b5a980dcb1c4d9.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Users\Admin\AppData\Local\Temp\D476.tmp"C:\Users\Admin\AppData\Local\Temp\D476.tmp" --splashC:\Users\Admin\AppData\Local\Temp\66efda891ddfde42904bdce17571af1015b023af4dcb6b0222b5a980dcb1c4d9.exe D17DDA9C368A7CF336B148EFD42ED4EC593926545072D689B01F3EC20213FBF116A5FB9B2ED8939047875100A0958D85F5BF0F0EF53DC27D19FD0BD570B7A5512⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3700
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
1.9MB
MD53a4b764a3f7edfa85f7874b16b00d47e
SHA19ff8760a1e76439de6cff28b747e89f3dc25fa0c
SHA256b6f9fbdbd0c6f7041e8dcdcc7c86434c9052f3b6942351d252d4e10d43a03ca5
SHA512e0e37c9f4f355f842cb1e74e817cad795c7dbfcbe724b598fc5db085ce45960fe471354e7c5391139182175f60d5a3f5bf059d4a77fe3c18abd1603aced68709