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210505-vc9dqnmbba 10Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
18-01-2022 06:25
Static task
static1
Behavioral task
behavioral1
Sample
krerb.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
krerb.exe
Resource
win10v2004-en-20220113
General
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Target
krerb.exe
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Size
199KB
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MD5
1c74d51a1d7177bf9b23f6a567adc047
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SHA1
ecb47205a047b173c4ecaf4f476204ef7154a7ad
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SHA256
a8f0170ad5e5cdb0533ea888b0dbc97bc4bd23c9a0531e5e4b7cd1f05fa0875d
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SHA512
0f2320ab1c60536cad706564a4ea739f2bac1b7cdd538ac1672542c9c02563292d95c2789845629ce696eca356876859a3efd57b305432d4d833fffd1b4cbef4
Malware Config
Signatures
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Bazar Loader
Detected loader normally used to deploy BazarBackdoor malware.
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Bazar/Team9 Loader payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1184-133-0x0000026AFD120000-0x0000026AFD147000-memory.dmp BazarLoaderVar6 behavioral2/memory/2516-139-0x0000020E08AB0000-0x0000020E08AD7000-memory.dmp BazarLoaderVar6
Processes
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C:\Users\Admin\AppData\Local\Temp\krerb.exe"C:\Users\Admin\AppData\Local\Temp\krerb.exe"1⤵PID:1184
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p1⤵PID:3896
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C:\Users\Admin\AppData\Local\Temp\krerb.exeC:\Users\Admin\AppData\Local\Temp\krerb.exe {838B2F12-D2F2-4D12-BC01-1C8C61D4DCFC}1⤵PID:2516
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1346565761-3498240568-4147300184-1000\3e952d0ddb6a308dcd44a8ee28102e55_e269d2c1-0edf-4391-ac7b-818b8e88b04f
MD59e2f3eab69ef628ddbf2ef9a4241a69c
SHA111ed46222307a9a2682b111aebd265cdba2ccf1f
SHA2567ae40d85e89d69d1ebed581177a770bedcd8821aca387e2d81b3ba816b541bc9
SHA51208494d29c86aa86ff74c8b66f8322804c46130b4aa476fc277454c13e863c721e825b3d7e17ed440e03deb7821b27a997e88bcd5e790898539cfc31d2bf26fd7