Analysis
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max time kernel
147s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 08:20
Static task
static1
Behavioral task
behavioral1
Sample
6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe
Resource
win10v2004-20220812-en
General
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Target
6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe
-
Size
5.2MB
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MD5
692c09a10b027e151a860b79e3ed775c
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SHA1
fc8b02da939f84eabb368eef6774ec1c10ed95e6
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SHA256
6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029
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SHA512
04cd587887524cec8ad6ff7fa9fa5c7d085767f03688334feb678381bf2c3fd08527a8be613b34683f94ca18dd49fb4151c0d9af2d146385fe0fc778fa4068ea
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SSDEEP
98304:Vdmq7ncXMFZVCqqt/eNkjgPQ6EkoiyjnjL1Qqil94uLQocKCtqen:/laMCy7En5Dm9XlCDn
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 5 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\zoi92FE.tmp acprotect C:\Users\Admin\AppData\Local\Temp\zoi92FE.tmp acprotect C:\Users\Admin\AppData\Local\Temp\zoi92FE.tmp acprotect C:\Users\Admin\AppData\Local\Temp\zoi92FE.tmp acprotect C:\Users\Admin\AppData\Local\Temp\zoi92FE.tmp acprotect -
Executes dropped EXE 1 IoCs
Processes:
is-AB7BN.tmppid process 1340 is-AB7BN.tmp -
Loads dropped DLL 4 IoCs
Processes:
6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exeis-AB7BN.tmppid process 456 6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe 456 6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe 1340 is-AB7BN.tmp 1340 is-AB7BN.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 SetWindowsHookEx 1 IoCs
Processes:
6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exepid process 456 6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exedescription pid process target process PID 456 wrote to memory of 1340 456 6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe is-AB7BN.tmp PID 456 wrote to memory of 1340 456 6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe is-AB7BN.tmp PID 456 wrote to memory of 1340 456 6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe is-AB7BN.tmp
Processes
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C:\Users\Admin\AppData\Local\Temp\6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe"C:\Users\Admin\AppData\Local\Temp\6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:456 -
C:\Users\Admin\AppData\Local\Temp\is-L5UEV.tmp\is-AB7BN.tmp"C:\Users\Admin\AppData\Local\Temp\is-L5UEV.tmp\is-AB7BN.tmp" /SL4 $30058 "C:\Users\Admin\AppData\Local\Temp\6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe" 5021554 522242⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1340
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\is-L5UEV.tmp\is-AB7BN.tmpFilesize
635KB
MD54f352d800a06b0925044b251dad744a9
SHA1a6ad288adb71ac2423cf8653ce0af94e1d0c0356
SHA256b42cfccdbd244726bb2e43a6ae933965d6382bb6f8e4f1c4f9f393461f9070e1
SHA51260f609fab7c02a0e6d3a3e0b22e0755259247660d5aee00cb5676a47219e8cd90b047fd972882398beda15790e683ac5edd668ce0d610abba53819bf9ff1dbfb
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C:\Users\Admin\AppData\Local\Temp\is-L5UEV.tmp\is-AB7BN.tmpFilesize
635KB
MD54f352d800a06b0925044b251dad744a9
SHA1a6ad288adb71ac2423cf8653ce0af94e1d0c0356
SHA256b42cfccdbd244726bb2e43a6ae933965d6382bb6f8e4f1c4f9f393461f9070e1
SHA51260f609fab7c02a0e6d3a3e0b22e0755259247660d5aee00cb5676a47219e8cd90b047fd972882398beda15790e683ac5edd668ce0d610abba53819bf9ff1dbfb
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C:\Users\Admin\AppData\Local\Temp\zoi92FE.tmpFilesize
172KB
MD54f407b29d53e9eb54e22d096fce82aa7
SHA1a4ee25b066cac19ff679dd491f5791652bb71185
SHA256cf0ecf30fc95800a34105acb9bcb484bb594a35b3ef26ace8f122af4f9f888dc
SHA512325f7b599455195101e4c0dafd3654906d20ed2c1ce2a5f38784635e16ab545df6ee44a83bed6128239be2dee5be110552c7b246b7f52482ab31552e14b54183
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C:\Users\Admin\AppData\Local\Temp\zoi92FE.tmpFilesize
172KB
MD54f407b29d53e9eb54e22d096fce82aa7
SHA1a4ee25b066cac19ff679dd491f5791652bb71185
SHA256cf0ecf30fc95800a34105acb9bcb484bb594a35b3ef26ace8f122af4f9f888dc
SHA512325f7b599455195101e4c0dafd3654906d20ed2c1ce2a5f38784635e16ab545df6ee44a83bed6128239be2dee5be110552c7b246b7f52482ab31552e14b54183
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C:\Users\Admin\AppData\Local\Temp\zoi92FE.tmpFilesize
172KB
MD54f407b29d53e9eb54e22d096fce82aa7
SHA1a4ee25b066cac19ff679dd491f5791652bb71185
SHA256cf0ecf30fc95800a34105acb9bcb484bb594a35b3ef26ace8f122af4f9f888dc
SHA512325f7b599455195101e4c0dafd3654906d20ed2c1ce2a5f38784635e16ab545df6ee44a83bed6128239be2dee5be110552c7b246b7f52482ab31552e14b54183
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C:\Users\Admin\AppData\Local\Temp\zoi92FE.tmpFilesize
172KB
MD54f407b29d53e9eb54e22d096fce82aa7
SHA1a4ee25b066cac19ff679dd491f5791652bb71185
SHA256cf0ecf30fc95800a34105acb9bcb484bb594a35b3ef26ace8f122af4f9f888dc
SHA512325f7b599455195101e4c0dafd3654906d20ed2c1ce2a5f38784635e16ab545df6ee44a83bed6128239be2dee5be110552c7b246b7f52482ab31552e14b54183
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C:\Users\Admin\AppData\Local\Temp\zoi92FE.tmpFilesize
172KB
MD54f407b29d53e9eb54e22d096fce82aa7
SHA1a4ee25b066cac19ff679dd491f5791652bb71185
SHA256cf0ecf30fc95800a34105acb9bcb484bb594a35b3ef26ace8f122af4f9f888dc
SHA512325f7b599455195101e4c0dafd3654906d20ed2c1ce2a5f38784635e16ab545df6ee44a83bed6128239be2dee5be110552c7b246b7f52482ab31552e14b54183
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memory/456-135-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/456-132-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/456-143-0x0000000002180000-0x00000000021F4000-memory.dmpFilesize
464KB
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memory/456-144-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1340-137-0x0000000000000000-mapping.dmp
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memory/1340-145-0x0000000002370000-0x00000000023E4000-memory.dmpFilesize
464KB
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memory/1340-146-0x0000000002370000-0x00000000023E4000-memory.dmpFilesize
464KB