Analysis
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max time kernel
42s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
29-11-2022 15:38
Static task
static1
Behavioral task
behavioral1
Sample
304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee.exe
Resource
win7-20220901-en
General
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Target
304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee.exe
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Size
1.8MB
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MD5
5e4e6beee345bc64fb79b527f24cbdbb
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SHA1
eb09e2cac1201f6859a2a32617c38ca8ca3e29dd
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SHA256
304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee
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SHA512
011758622d12280a9ea6d51874fd108294c54f2554996a480b24d6e6ba4ab1e848612b16fda0ba6b0ec2e1450b1a18cfc064400245e103ae8714a7c389095c97
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SSDEEP
49152:bpobWsin5UdSluJGOjft7sEFF5fSJbTwU9rT4nRmzD2rlWT:dobQ5uSrOjfi454bTwizDxT
Malware Config
Signatures
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Gh0st RAT payload 2 IoCs
Processes:
resource yara_rule C:\Server.exe family_gh0strat C:\Server.exe family_gh0strat -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\ydk20F9.tmp acprotect -
Executes dropped EXE 2 IoCs
Processes:
ÐÞ¸´.exeServer.exepid process 1624 ÐÞ¸´.exe 1520 Server.exe -
Loads dropped DLL 1 IoCs
Processes:
ÐÞ¸´.exepid process 1624 ÐÞ¸´.exe -
Drops file in System32 directory 10 IoCs
Processes:
ÐÞ¸´.exedescription ioc process File created C:\Windows\SysWOW64\dwutility.dll ÐÞ¸´.exe File created C:\Windows\SysWOW64\login.dll ÐÞ¸´.exe File created C:\Windows\SysWOW64\msvcm90.dll ÐÞ¸´.exe File created C:\Windows\SysWOW64\msvcr90.dll ÐÞ¸´.exe File created C:\Windows\SysWOW64\Service.dll ÐÞ¸´.exe File created C:\Windows\SysWOW64\dwbase.dll ÐÞ¸´.exe File created C:\Windows\SysWOW64\msvcp90.dll ÐÞ¸´.exe File created C:\Windows\SysWOW64\NetIo.dll ÐÞ¸´.exe File created C:\Windows\SysWOW64\netmod.dll ÐÞ¸´.exe File created C:\Windows\SysWOW64\sesscomm.dll ÐÞ¸´.exe -
Drops file in Program Files directory 1 IoCs
Processes:
Server.exedescription ioc process File created C:\Program Files (x86)\wi7086439nd.temp Server.exe -
Drops file in Windows directory 1 IoCs
Processes:
Server.exedescription ioc process File opened for modification C:\Windows\MySomeInfo.ini Server.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Server.exepid process 1520 Server.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
ÐÞ¸´.exepid process 1624 ÐÞ¸´.exe 1624 ÐÞ¸´.exe 1624 ÐÞ¸´.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee.exedescription pid process target process PID 1672 wrote to memory of 1624 1672 304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee.exe ÐÞ¸´.exe PID 1672 wrote to memory of 1624 1672 304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee.exe ÐÞ¸´.exe PID 1672 wrote to memory of 1624 1672 304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee.exe ÐÞ¸´.exe PID 1672 wrote to memory of 1624 1672 304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee.exe ÐÞ¸´.exe PID 1672 wrote to memory of 1624 1672 304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee.exe ÐÞ¸´.exe PID 1672 wrote to memory of 1624 1672 304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee.exe ÐÞ¸´.exe PID 1672 wrote to memory of 1624 1672 304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee.exe ÐÞ¸´.exe PID 1672 wrote to memory of 1520 1672 304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee.exe Server.exe PID 1672 wrote to memory of 1520 1672 304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee.exe Server.exe PID 1672 wrote to memory of 1520 1672 304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee.exe Server.exe PID 1672 wrote to memory of 1520 1672 304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee.exe Server.exe PID 1672 wrote to memory of 1520 1672 304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee.exe Server.exe PID 1672 wrote to memory of 1520 1672 304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee.exe Server.exe PID 1672 wrote to memory of 1520 1672 304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee.exe Server.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee.exe"C:\Users\Admin\AppData\Local\Temp\304b22f1b534dd5d8cc94896a5d4c19553fbd1740add6b6b94154f86157053ee.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\ÐÞ¸´.exe"C:\ÐÞ¸´.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
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C:\Server.exe"C:\Server.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Server.exeFilesize
157KB
MD50ed8d43d8f4e3f766d5a7478875334e5
SHA1cf1779a1cb34ca5bfff9418d64a19b1c9bcc4d30
SHA2561274fd21aebb6567eb888496d6bb9f3fe0f5af75ee86352adf367fef0976e813
SHA512be4999e11c262d123cd5cf75d24638493e9558c56d759d6ac5daaeaf5e81ef93655de06e1588a578c28ab6701a1c11f1b7ab13a78c872aa0a80ca664744c4c87
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C:\Server.exeFilesize
157KB
MD50ed8d43d8f4e3f766d5a7478875334e5
SHA1cf1779a1cb34ca5bfff9418d64a19b1c9bcc4d30
SHA2561274fd21aebb6567eb888496d6bb9f3fe0f5af75ee86352adf367fef0976e813
SHA512be4999e11c262d123cd5cf75d24638493e9558c56d759d6ac5daaeaf5e81ef93655de06e1588a578c28ab6701a1c11f1b7ab13a78c872aa0a80ca664744c4c87
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C:\ÐÞ¸´.exeFilesize
4.8MB
MD53517b7e7eaa58562d0878a76a2221974
SHA155a9ef7019b3d11329779e6d8c56317caa3bbad2
SHA256c2b945574253e3770f86ea667960aa81767b4d5794b9494c0f7c22cf22b32fee
SHA512985a3b53d46e49f4f4e83c2277e7368f34676915bcfc62957dfe6b3c213e1f41b6713a7f6f40de6685a2ce1775eb99380fe1802d1f52d225fa7ce4adf95e98b9
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C:\ÐÞ¸´.exeFilesize
4.8MB
MD53517b7e7eaa58562d0878a76a2221974
SHA155a9ef7019b3d11329779e6d8c56317caa3bbad2
SHA256c2b945574253e3770f86ea667960aa81767b4d5794b9494c0f7c22cf22b32fee
SHA512985a3b53d46e49f4f4e83c2277e7368f34676915bcfc62957dfe6b3c213e1f41b6713a7f6f40de6685a2ce1775eb99380fe1802d1f52d225fa7ce4adf95e98b9
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\Users\Admin\AppData\Local\Temp\ydk20F9.tmpFilesize
172KB
MD5685f1cbd4af30a1d0c25f252d399a666
SHA16a1b978f5e6150b88c8634146f1406ed97d2f134
SHA2560e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4
SHA5126555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9
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memory/1520-57-0x0000000000000000-mapping.dmp
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memory/1624-55-0x0000000000000000-mapping.dmp
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memory/1624-64-0x0000000000F10000-0x00000000013B8000-memory.dmpFilesize
4.7MB
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memory/1624-65-0x0000000000400000-0x00000000008A8000-memory.dmpFilesize
4.7MB
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memory/1624-66-0x00000000022A0000-0x0000000002313000-memory.dmpFilesize
460KB
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memory/1672-54-0x0000000075111000-0x0000000075113000-memory.dmpFilesize
8KB