Analysis
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max time kernel
129s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-03-2024 04:59
Static task
static1
Behavioral task
behavioral1
Sample
cffc75825355dd04860c41283e65b9a2.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cffc75825355dd04860c41283e65b9a2.dll
Resource
win10v2004-20240226-en
General
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Target
cffc75825355dd04860c41283e65b9a2.dll
-
Size
164KB
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MD5
cffc75825355dd04860c41283e65b9a2
-
SHA1
8da50739aa8cc3def420a9363fa0ac8f80150cbf
-
SHA256
0c9edc58bd45772de8c5eb7d5df3818b0996d356230688eb3eba6fc6c1ee2bcd
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SHA512
42e90e6fc86cd5a9100498bcd7a0aef29da32bcf7d0828a4cf9f0e4b9a41521543083989715230fb8421301339309765ca4ea74cca722796a8d4cf0fa888049a
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SSDEEP
3072:cTltpXTmRUD82PbjCb5lcUpLhUf05x97bsqWpaM0fB8U6xcBwVSuU1E7YbqnOuOu:CuC7jj05CUpLhUsj97hM28xmwUuUKkbC
Malware Config
Extracted
bazarloader
167.99.240.197
207.154.236.187
Signatures
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Bazar Loader
Detected loader normally used to deploy BazarBackdoor malware.
-
Bazar/Team9 Loader payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/2940-0-0x0000000001EA0000-0x0000000001F92000-memory.dmp BazarLoaderVar6 behavioral1/memory/1032-1-0x0000000001D90000-0x0000000001E82000-memory.dmp BazarLoaderVar6 behavioral1/memory/1032-2-0x0000000001D90000-0x0000000001E82000-memory.dmp BazarLoaderVar6 behavioral1/memory/2940-3-0x0000000001EA0000-0x0000000001F92000-memory.dmp BazarLoaderVar6
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\cffc75825355dd04860c41283e65b9a2.dll1⤵
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\cffc75825355dd04860c41283e65b9a2.dll,DllRegisterServer {3A515CCF-9E16-4D2B-A641-253E73A30238}1⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1032-1-0x0000000001D90000-0x0000000001E82000-memory.dmpFilesize
968KB
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memory/1032-2-0x0000000001D90000-0x0000000001E82000-memory.dmpFilesize
968KB
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memory/2940-0-0x0000000001EA0000-0x0000000001F92000-memory.dmpFilesize
968KB
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memory/2940-3-0x0000000001EA0000-0x0000000001F92000-memory.dmpFilesize
968KB