Analysis
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max time kernel
1791s -
max time network
1590s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-es -
resource tags
arch:x64arch:x86image:win10v2004-20230221-eslocale:es-esos:windows10-2004-x64systemwindows -
submitted
28-03-2023 06:35
Static task
static1
Behavioral task
behavioral1
Sample
superdxb.exe
Resource
win7-20230220-es
Behavioral task
behavioral2
Sample
superdxb.exe
Resource
win10v2004-20230221-es
General
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Target
superdxb.exe
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Size
3.8MB
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MD5
dc949bbd2f465afbff9d23dc113e2a82
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SHA1
c8b6992e6879d4b607f248eb05d630cb44eb553f
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SHA256
82277b4958fcdeea564c8051a0f7211fecb732c82072f8ef055212d7386d87fe
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SHA512
65ae797b0ba40f525eb77e5ad948b1e662cd358dbeab6fda62286508d69166deb965661e47c96ee6dac7a30ea3e419f628f705971428363f7a2260c82c239195
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SSDEEP
98304:sQqrc2PbUl4aVxsFN02ovpb7rxU2jrHsK:BMTUGaVIvovpb7JjrHsK
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
is-CLQQ2.tmppid process 1656 is-CLQQ2.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
superdxb.exedescription pid process target process PID 4132 wrote to memory of 1656 4132 superdxb.exe is-CLQQ2.tmp PID 4132 wrote to memory of 1656 4132 superdxb.exe is-CLQQ2.tmp PID 4132 wrote to memory of 1656 4132 superdxb.exe is-CLQQ2.tmp
Processes
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C:\Users\Admin\AppData\Local\Temp\superdxb.exe"C:\Users\Admin\AppData\Local\Temp\superdxb.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-R100U.tmp\is-CLQQ2.tmp"C:\Users\Admin\AppData\Local\Temp\is-R100U.tmp\is-CLQQ2.tmp" /SL4 $B004C "C:\Users\Admin\AppData\Local\Temp\superdxb.exe" 3738064 527362⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\is-R100U.tmp\is-CLQQ2.tmpFilesize
657KB
MD53dafb498bb15d5260cb2c12b391a0d48
SHA1c775ae9fdf18ab0ce38a8adffabe378f461e79a1
SHA256c5d5f5f814c5bc4989d691442051e5e78cf1971eb9b773a7a26b438e58a73d7a
SHA512a42f39a73bd4615490c6e33c017fa09f9992e3327d244b050b6634ad696d421170fd63ec5d5e66e92d112dc804eabd0bcd56494c9499d78fad8b46fe2ef32a31
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C:\Users\Admin\AppData\Local\Temp\is-R100U.tmp\is-CLQQ2.tmpFilesize
657KB
MD53dafb498bb15d5260cb2c12b391a0d48
SHA1c775ae9fdf18ab0ce38a8adffabe378f461e79a1
SHA256c5d5f5f814c5bc4989d691442051e5e78cf1971eb9b773a7a26b438e58a73d7a
SHA512a42f39a73bd4615490c6e33c017fa09f9992e3327d244b050b6634ad696d421170fd63ec5d5e66e92d112dc804eabd0bcd56494c9499d78fad8b46fe2ef32a31
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memory/1656-144-0x0000000000790000-0x0000000000791000-memory.dmpFilesize
4KB
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memory/1656-146-0x0000000000400000-0x00000000004B3000-memory.dmpFilesize
716KB
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memory/4132-133-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4132-145-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB