Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
12/01/2024, 16:46
Behavioral task
behavioral1
Sample
56f9a7abd4ad9c1f7cb83792cbc833ef.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
56f9a7abd4ad9c1f7cb83792cbc833ef.exe
Resource
win10v2004-20231215-en
General
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Target
56f9a7abd4ad9c1f7cb83792cbc833ef.exe
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Size
1.6MB
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MD5
56f9a7abd4ad9c1f7cb83792cbc833ef
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SHA1
ad4dfb1f2e4bb2ae9064b5e4f7c547a37789e663
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SHA256
4c6139b410c9b1b6b7c7062254bb82840ae6af829ac2817f4c57a98b55e899b3
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SHA512
d35efce96d7deece7fef08a5ea816c4584a09afba5bf9703141304097b507f61e5062be6009b4742dbb10e4e73c87073a7ea2260a551eca6323b8d6ca87e0c9c
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SSDEEP
49152:Q4+FfQO62ZPacakLz0HBDpjg8632wPcakLz0O:1+Ffj62dacakchS87ccakcO
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3024 56f9a7abd4ad9c1f7cb83792cbc833ef.exe -
Executes dropped EXE 1 IoCs
pid Process 3024 56f9a7abd4ad9c1f7cb83792cbc833ef.exe -
Loads dropped DLL 1 IoCs
pid Process 3012 56f9a7abd4ad9c1f7cb83792cbc833ef.exe -
resource yara_rule behavioral1/memory/3012-0-0x0000000000400000-0x000000000065C000-memory.dmp upx behavioral1/files/0x000a000000013a1a-11.dat upx behavioral1/files/0x000a000000013a1a-17.dat upx behavioral1/memory/3012-15-0x0000000023070000-0x00000000232CC000-memory.dmp upx -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2608 schtasks.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 56f9a7abd4ad9c1f7cb83792cbc833ef.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 56f9a7abd4ad9c1f7cb83792cbc833ef.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405 56f9a7abd4ad9c1f7cb83792cbc833ef.exe Set value (data) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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 56f9a7abd4ad9c1f7cb83792cbc833ef.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3012 56f9a7abd4ad9c1f7cb83792cbc833ef.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3012 56f9a7abd4ad9c1f7cb83792cbc833ef.exe 3024 56f9a7abd4ad9c1f7cb83792cbc833ef.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3012 wrote to memory of 3024 3012 56f9a7abd4ad9c1f7cb83792cbc833ef.exe 29 PID 3012 wrote to memory of 3024 3012 56f9a7abd4ad9c1f7cb83792cbc833ef.exe 29 PID 3012 wrote to memory of 3024 3012 56f9a7abd4ad9c1f7cb83792cbc833ef.exe 29 PID 3012 wrote to memory of 3024 3012 56f9a7abd4ad9c1f7cb83792cbc833ef.exe 29 PID 3024 wrote to memory of 2608 3024 56f9a7abd4ad9c1f7cb83792cbc833ef.exe 30 PID 3024 wrote to memory of 2608 3024 56f9a7abd4ad9c1f7cb83792cbc833ef.exe 30 PID 3024 wrote to memory of 2608 3024 56f9a7abd4ad9c1f7cb83792cbc833ef.exe 30 PID 3024 wrote to memory of 2608 3024 56f9a7abd4ad9c1f7cb83792cbc833ef.exe 30 PID 3024 wrote to memory of 2696 3024 56f9a7abd4ad9c1f7cb83792cbc833ef.exe 34 PID 3024 wrote to memory of 2696 3024 56f9a7abd4ad9c1f7cb83792cbc833ef.exe 34 PID 3024 wrote to memory of 2696 3024 56f9a7abd4ad9c1f7cb83792cbc833ef.exe 34 PID 3024 wrote to memory of 2696 3024 56f9a7abd4ad9c1f7cb83792cbc833ef.exe 34 PID 2696 wrote to memory of 2716 2696 cmd.exe 33 PID 2696 wrote to memory of 2716 2696 cmd.exe 33 PID 2696 wrote to memory of 2716 2696 cmd.exe 33 PID 2696 wrote to memory of 2716 2696 cmd.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\56f9a7abd4ad9c1f7cb83792cbc833ef.exe"C:\Users\Admin\AppData\Local\Temp\56f9a7abd4ad9c1f7cb83792cbc833ef.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Users\Admin\AppData\Local\Temp\56f9a7abd4ad9c1f7cb83792cbc833ef.exeC:\Users\Admin\AppData\Local\Temp\56f9a7abd4ad9c1f7cb83792cbc833ef.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\56f9a7abd4ad9c1f7cb83792cbc833ef.exe" /TN qm2lmOfce5f6 /F3⤵
- Creates scheduled task(s)
PID:2608
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C:\Windows\SysWOW64\cmd.execmd.exe /c schtasks.exe /Query /XML /TN qm2lmOfce5f6 > C:\Users\Admin\AppData\Local\Temp\K72PmOdb.xml3⤵
- Suspicious use of WriteProcessMemory
PID:2696
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C:\Windows\SysWOW64\schtasks.exeschtasks.exe /Query /XML /TN qm2lmOfce5f61⤵PID:2716
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1024KB
MD5e2e6a834bf9bc3494dae3e7b71696a6d
SHA15a4c951710f56f117edf94defedda6a521113656
SHA256f7c520b2a178833205a4de1495736f2ad9a46b38936640d5c5941edc174da957
SHA5120d2eefb6d119de168c8579799c1926b17e9258daa89dcbbd28c2b479607a192eb20b6eb3ef49f9f545d7ac22f64b19c4b73196d0bb1c604a2528f6fba4046e92