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Analysis
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max time kernel
39s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 10:35
Static task
static1
Behavioral task
behavioral1
Sample
cb3f64ee394f0dd9f86f4c9610ab62904f2ab595ac482a22b6591d25a953509d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
cb3f64ee394f0dd9f86f4c9610ab62904f2ab595ac482a22b6591d25a953509d.exe
Resource
win10v2004-20220812-en
General
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Target
cb3f64ee394f0dd9f86f4c9610ab62904f2ab595ac482a22b6591d25a953509d.exe
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Size
780KB
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MD5
27fd2c92ab35affb595faf9c3d486bbb
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SHA1
09c05dc8884c72b3bf8340136cd4aafd9ea0b22c
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SHA256
cb3f64ee394f0dd9f86f4c9610ab62904f2ab595ac482a22b6591d25a953509d
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SHA512
8ea804219bcbee43b7de0b61fa169f76ce6c6b8ae9481963d20cf3f37f799023b381d75f33c6315c8e0dd7c41c263eec8d2f95b30f72676400503227b8695116
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SSDEEP
12288:qhiDoNJ398W0WSSo/xviVUIh/ZUXZXCFEpUUPTDm3Fs+IOSD:qhiDoNJQWSSoWUUYkTI
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1732 setup.exe -
Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 setup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\12b7005f\\setup.exe" setup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\12b7005f\\setup.exe" setup.exe -
Loads dropped DLL 1 IoCs
pid Process 856 cb3f64ee394f0dd9f86f4c9610ab62904f2ab595ac482a22b6591d25a953509d.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA setup.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main setup.exe -
Modifies registry class 36 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} setup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" setup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} setup.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID setup.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" setup.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" setup.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node setup.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\12b7005f" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib setup.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" setup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\12b7005f\\setup.exe" setup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 setup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\12b7005f\\setup.exe" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\12b7005f\\setup.exe" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" setup.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1732 setup.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1732 setup.exe 1732 setup.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 856 wrote to memory of 1732 856 cb3f64ee394f0dd9f86f4c9610ab62904f2ab595ac482a22b6591d25a953509d.exe 27 PID 856 wrote to memory of 1732 856 cb3f64ee394f0dd9f86f4c9610ab62904f2ab595ac482a22b6591d25a953509d.exe 27 PID 856 wrote to memory of 1732 856 cb3f64ee394f0dd9f86f4c9610ab62904f2ab595ac482a22b6591d25a953509d.exe 27 PID 856 wrote to memory of 1732 856 cb3f64ee394f0dd9f86f4c9610ab62904f2ab595ac482a22b6591d25a953509d.exe 27 PID 856 wrote to memory of 1732 856 cb3f64ee394f0dd9f86f4c9610ab62904f2ab595ac482a22b6591d25a953509d.exe 27 PID 856 wrote to memory of 1732 856 cb3f64ee394f0dd9f86f4c9610ab62904f2ab595ac482a22b6591d25a953509d.exe 27 PID 856 wrote to memory of 1732 856 cb3f64ee394f0dd9f86f4c9610ab62904f2ab595ac482a22b6591d25a953509d.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\cb3f64ee394f0dd9f86f4c9610ab62904f2ab595ac482a22b6591d25a953509d.exe"C:\Users\Admin\AppData\Local\Temp\cb3f64ee394f0dd9f86f4c9610ab62904f2ab595ac482a22b6591d25a953509d.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Users\Admin\AppData\Local\Temp\12b7005f\setup.exe"C:\Users\Admin\AppData\Local\Temp/12b7005f/setup.exe" ProfileFileName=step0.ini2⤵
- Executes dropped EXE
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1732
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD582ff009dd3236db90393cead19bd2b16
SHA13b9eab7281a500960d6598316db7b8299970d8ba
SHA2560f1d6e066ebc9ed29cc2f194fad5091431a57eb85e13fdd19d1c8881c9402e71
SHA51247bc6609654812719030e470f949b2af139346937cb689d078de731d57278f2743da5a1cf2dd71bbadb47251be7e5b784c429ba2769559e2d4dcddc978fbe8f1
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Filesize
4KB
MD526346960decad3a50d16370897784854
SHA1a2a5986399f33bd62cd15757895475f818291302
SHA256e6283313fa634034a1251471b5517fa9264c55f1e8008af103dbb13242dcc88f
SHA5121344d6c3201e33ff26063c58b2030b1b16fb8bcab951caa9bfe9cce4c09d190881705a7eafccc6ccfe0bdf1abf71ae360ea3e3ef10ee6ef0cfaf0eb1aba39e54
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Filesize
36KB
MD5298dc9fe1774bad46acae8aec86b8a40
SHA1f9f5564461b94e309043e2c555b645fdb69611b0
SHA256ceee1f89c72361136d3c7f884c9a54ccf3e99aa25fbc0aeef4c79c9f1e38307e
SHA512a47c66bd350774b0932a42062952e9cd260daf0cf4b6a2f5ce886a24e592bb113aaa0d386c712d7a63ef3070f85540a8125579a524269091684e59ccc601f2eb
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Filesize
2KB
MD5ff3ac2ce15df8c6e09677fff184dd67e
SHA1a9b938df0cb6338c557c118766e25acc97bcf1f8
SHA256ae780c4499c3560092e6b5bcbf4ae596f7b0df3e77d0d3cb3eeb33b54eeb2dfe
SHA512a7fdd31a34c45d608f99afb06c9ac54c2218603f1d3828af13a0060e19f2d4903ddc253f3209455acff7459679e3514cade3289e21c1f3f598a07b7e8e361ad0
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Filesize
914B
MD54a87fc167b576b89858e746d46e0b29a
SHA109a7727938085a4c5288814321bc1e0fce4e3d5e
SHA256b9d8605286d0a512130614d5856e4335379b164009f2dcef42ec416af7622146
SHA5123780d49439876291e8caf097202ce9e7e83a3daac000fb3da662fc092e8b3b4e46b3b4cecf25a237c81a28acc5be7b2993c33c3f058b0947dd3a7ff5130122b2
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Filesize
13KB
MD56a8006774b9bf82c277d2dfb8cc5a231
SHA17d051371655e30e903509f8af157cf4981ee2de0
SHA25622f065ed5f44f2a779830543844bd1bb868f912443a11556694b9e6529bc7e93
SHA51215b18806e797e2677e467b9938e350d91f7ca9ad5cf0029fc777ef6c3ab1d1ddb8b8f48ec7102b21685d3d24b22a7ec0461350bb0cad745fcdeaa7cda79d8ac6
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Filesize
1.4MB
MD5c3bc99a2f410a5bede595c6a35aabc44
SHA1cf513259f468b9b15d1749dbe60d215c0b76098c
SHA256747193c4bdfed0a0d9dc2cd79e9682787169467c90e89d165026ccc220142cd6
SHA512ddc3eee00d14947fc7cab3ff870328e9046c62357ef1a0ba809ec846a404e3797a1bead5c85ba393ef2536589ea69293da3eefa57e1e99f33b60912c1f1908b3
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Filesize
1.4MB
MD5c3bc99a2f410a5bede595c6a35aabc44
SHA1cf513259f468b9b15d1749dbe60d215c0b76098c
SHA256747193c4bdfed0a0d9dc2cd79e9682787169467c90e89d165026ccc220142cd6
SHA512ddc3eee00d14947fc7cab3ff870328e9046c62357ef1a0ba809ec846a404e3797a1bead5c85ba393ef2536589ea69293da3eefa57e1e99f33b60912c1f1908b3
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Filesize
1.4MB
MD5c3bc99a2f410a5bede595c6a35aabc44
SHA1cf513259f468b9b15d1749dbe60d215c0b76098c
SHA256747193c4bdfed0a0d9dc2cd79e9682787169467c90e89d165026ccc220142cd6
SHA512ddc3eee00d14947fc7cab3ff870328e9046c62357ef1a0ba809ec846a404e3797a1bead5c85ba393ef2536589ea69293da3eefa57e1e99f33b60912c1f1908b3