Analysis
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max time kernel
146s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
27/07/2024, 19:58
Static task
static1
Behavioral task
behavioral1
Sample
RP9X_KeyGen.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
RP9X_KeyGen.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
$TEMP/BASSMOD.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$TEMP/BASSMOD.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
$TEMP/keygen.exe
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
$TEMP/keygen.exe
Resource
win10v2004-20240709-en
General
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Target
RP9X_KeyGen.exe
-
Size
559KB
-
MD5
74377e02e847771a66e3741d3103ebcd
-
SHA1
6d71beb33041e5e23704fbf882871d07e228ec0e
-
SHA256
01de73b51dfc019845143ec413d2cad4e1a6310623c9185f7dae0f68deab299b
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SHA512
fbbe10f0a9374f5c55b4229b5f2d20f5541c984fc89980757ebfd38a1f8a77b63de23872241fd6286ecf8772f26892e30efe980d24e925b013a9da7f28cb79c8
-
SSDEEP
12288:XYkc9t2Sll/V6GOCA/r4NbMOhMAApE7BIMH5OfiT8cvY:XYkcL585CAsNXbApE7aMHoKTG
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 216 keygen.exe -
Loads dropped DLL 1 IoCs
pid Process 216 keygen.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 RP9X_KeyGen.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language keygen.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 396 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 396 AUDIODG.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3084 wrote to memory of 216 3084 RP9X_KeyGen.exe 87 PID 3084 wrote to memory of 216 3084 RP9X_KeyGen.exe 87 PID 3084 wrote to memory of 216 3084 RP9X_KeyGen.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\RP9X_KeyGen.exe"C:\Users\Admin\AppData\Local\Temp\RP9X_KeyGen.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3084 -
C:\Users\Admin\AppData\Local\Temp\keygen.exeC:\Users\Admin\AppData\Local\Temp\keygen.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:216
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4c8 0x3cc1⤵
- Suspicious use of AdjustPrivilegeToken
PID:396
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
33KB
MD5e4ec57e8508c5c4040383ebe6d367928
SHA1b22bcce36d9fdeae8ab7a7ecc0b01c8176648d06
SHA2568ad9e47693e292f381da42ddc13724a3063040e51c26f4ca8e1f8e2f1ddd547f
SHA51277d5cf66caf06e192e668fae2b2594e60a498e8e0ccef5b09b9710721a4cdb0c852d00c446fd32c5b5c85e739de2e73cb1f1f6044879fe7d237341bbb6f27822
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Filesize
113KB
MD5d4ab8c013b834fffbf6286660b060ad0
SHA125b8d55e2802684743fc5d3356c49801020a8df2
SHA256566562cf11d5d354ae7645a9946ee4a72cc8c56dd37c4cb58e50b992e31ee843
SHA51241dccf273357351db0fd67d9cc4efe4bd4820b69bdca40e6e8bc4a28e8aa8c71bfea0cd2251e7cc4110a554f1295036e8f361f461768745c7f836c8916c2944c
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Filesize
617KB
MD5799a3fac28bd66af1ddf0b6ddf1d0af1
SHA107911828e00b8b010bbe33de17dc56313a0a57c8
SHA25669fe16cc0744ffaa1ab9bcfbe46c199766522c9ef9de387c6d500a143260cf26
SHA512c47c9a66759f635aec41a53200640d55e6db5fd7a3537a4dec52ad6810e4bd28e3fcfb2f5a48238665dd161e084f6fe5aa48e8bc235c71cea620cd603926083c