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Analysis
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max time kernel
63s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
16/10/2022, 13:42
Static task
static1
Behavioral task
behavioral1
Sample
7l_blackmesa_setup.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
7l_blackmesa_setup.exe
Resource
win10v2004-20220812-en
General
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Target
7l_blackmesa_setup.exe
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Size
3.2MB
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MD5
6285f0e0bf8cda8d2792302532e11604
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SHA1
16d4dd42ea91f4064ec99fd609a9c4a94dbec9a8
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SHA256
ff691a3d2ea65120221ce9e04db42e777ac0b0fc8595fca992c9e625985269b8
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SHA512
301d70657cdd05fc2525e1088445ac6cc6c26965bfb1838cc2eea2937ec4bc9c4d659f2edee34eece2451f3c80b223f5f2453fdda7262cab11ad5adfcf64247a
-
SSDEEP
49152:ZBuZrEUwkuI02LljhpLb3RVnoUIb1Ns0isau5e1+xC00pS:vkLwkuZ+lNHVCrksaKUDO
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1280 7l_blackmesa_setup.tmp -
Loads dropped DLL 1 IoCs
pid Process 1280 7l_blackmesa_setup.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3112 wrote to memory of 1280 3112 7l_blackmesa_setup.exe 82 PID 3112 wrote to memory of 1280 3112 7l_blackmesa_setup.exe 82 PID 3112 wrote to memory of 1280 3112 7l_blackmesa_setup.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\7l_blackmesa_setup.exe"C:\Users\Admin\AppData\Local\Temp\7l_blackmesa_setup.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3112 -
C:\Users\Admin\AppData\Local\Temp\is-STNVN.tmp\7l_blackmesa_setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-STNVN.tmp\7l_blackmesa_setup.tmp" /SL5="$701F2,2430354,1146880,C:\Users\Admin\AppData\Local\Temp\7l_blackmesa_setup.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1280
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
3.3MB
MD5ebb74794c4e48b3f0cb325142911c7a4
SHA138589f83942fe25a49dab24966dac268022e301d
SHA256c40e861334c80c65264e859a6f05e7de0dd4a645a2084c4af56bbba9c9b8cbdb
SHA512b274e63536588d4233678c39fd07cf95113a0b9052a2e42bf7b4b0fb797a16434f5c95cf271458170d0c82352196b9de480d871614bd56243135bc8bc0fe4bfb