Analysis
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max time kernel
30s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24/11/2022, 04:59
Static task
static1
Behavioral task
behavioral1
Sample
93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d.exe
Resource
win7-20220812-en
General
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Target
93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d.exe
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Size
2.1MB
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MD5
6c84a367a2f86a7f458e0e5e1e8ca2b9
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SHA1
7558b68d3053641467b8b9ffd700e652347493a2
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SHA256
93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d
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SHA512
07d25c9676c14006d5134eeda18ed4ede2ae20e7857a536ca25a29b0a906fceb4a5fe74a72b8303555f677bc1abc14e53942bcaf7d7305dd358f9e2c37ca1b0f
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SSDEEP
24576:h1OYdaO9+C5fz+YRUwXV3Lbu4DR6YV5cSIbmJM9AuigHa3rU+jsvHGv7K3vrOOVg:h1Osr+kjXVXDR6Yl/Erzw7PWMIlI
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1560 iWYNByg6dIILTzm.exe -
Loads dropped DLL 4 IoCs
pid Process 1348 93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d.exe 1560 iWYNByg6dIILTzm.exe 780 regsvr32.exe 1936 regsvr32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops Chrome extension 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dlipmbcfphpgcagnajajghipfcnhomck\2.0\manifest.json iWYNByg6dIILTzm.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dlipmbcfphpgcagnajajghipfcnhomck\2.0\manifest.json iWYNByg6dIILTzm.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dlipmbcfphpgcagnajajghipfcnhomck\2.0\manifest.json iWYNByg6dIILTzm.exe -
Installs/modifies Browser Helper Object 2 TTPs 11 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} iWYNByg6dIILTzm.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} iWYNByg6dIILTzm.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} iWYNByg6dIILTzm.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects iWYNByg6dIILTzm.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\ iWYNByg6dIILTzm.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DBC80044-A445-435B-BC74-9C25C1C588A9} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ regsvr32.exe -
Drops file in Program Files directory 8 IoCs
description ioc Process File created C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.dat iWYNByg6dIILTzm.exe File opened for modification C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.dat iWYNByg6dIILTzm.exe File created C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.x64.dll iWYNByg6dIILTzm.exe File opened for modification C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.x64.dll iWYNByg6dIILTzm.exe File created C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.dll iWYNByg6dIILTzm.exe File opened for modification C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.dll iWYNByg6dIILTzm.exe File created C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.tlb iWYNByg6dIILTzm.exe File opened for modification C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.tlb iWYNByg6dIILTzm.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1348 wrote to memory of 1560 1348 93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d.exe 26 PID 1348 wrote to memory of 1560 1348 93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d.exe 26 PID 1348 wrote to memory of 1560 1348 93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d.exe 26 PID 1348 wrote to memory of 1560 1348 93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d.exe 26 PID 1560 wrote to memory of 780 1560 iWYNByg6dIILTzm.exe 27 PID 1560 wrote to memory of 780 1560 iWYNByg6dIILTzm.exe 27 PID 1560 wrote to memory of 780 1560 iWYNByg6dIILTzm.exe 27 PID 1560 wrote to memory of 780 1560 iWYNByg6dIILTzm.exe 27 PID 1560 wrote to memory of 780 1560 iWYNByg6dIILTzm.exe 27 PID 1560 wrote to memory of 780 1560 iWYNByg6dIILTzm.exe 27 PID 1560 wrote to memory of 780 1560 iWYNByg6dIILTzm.exe 27 PID 780 wrote to memory of 1936 780 regsvr32.exe 28 PID 780 wrote to memory of 1936 780 regsvr32.exe 28 PID 780 wrote to memory of 1936 780 regsvr32.exe 28 PID 780 wrote to memory of 1936 780 regsvr32.exe 28 PID 780 wrote to memory of 1936 780 regsvr32.exe 28 PID 780 wrote to memory of 1936 780 regsvr32.exe 28 PID 780 wrote to memory of 1936 780 regsvr32.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d.exe"C:\Users\Admin\AppData\Local\Temp\93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1348 -
C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\iWYNByg6dIILTzm.exe.\iWYNByg6dIILTzm.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:780 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:1936
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
6KB
MD5ebbd0b956b871d498bea28fd0da493b3
SHA18a5dad784bb5165cc95a44a73c4d93ef9cede64c
SHA256dce6e0abe825ba1852a2bb2023dd3279a9c5958de3cb369254f5429ef27d5804
SHA5128c7a4d7f6420ef84a017fe176707bd13cffddde99bcf060661458007e403751b3a76d2aa619c7158360a8ca4534106935035798a7324b7afdbef2ef20ad93cc1
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Filesize
700KB
MD55bdec27c100693ecb0b61cc2555e8505
SHA1771242d417269c2f9150d649f06e6ec8e8bd8cb7
SHA256ca873de4e82bcaefde87f524b1284723ee61e70767bcb9f45f78a2e52547b326
SHA5121b4067351a9912bdd4ad0285470396273563336bad6029c2d05e48fb1fd9971c69115cca1ec46dc7ce37274c7c48a2364498cb180563f7871cd838aebbd8c6b4
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C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\[email protected]\chrome.manifest
Filesize35B
MD5ca08a2a4adc9af8920b0ab970accbe5b
SHA144bc27369edf6620aa2a9c211eabbe7c1bd447c8
SHA256628ad0aa2478ad1dc4cc6717e5f41ee47101ed64c5e6fcaed138a35a4a83e10b
SHA5126bdb8660f1b4fa6406e5d9db29f397895f71bf7612eba798692e12286a5b98230aa45df4b21a99210dd5e7393178a21991e1c909aaf40ac20bdbbd663dcf90da
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C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\[email protected]\content\bg.js
Filesize7KB
MD5a64a9057dd33fc6574fe8ae91d14c6c5
SHA1e50590cdd737cd5a2b1489be6df1d44ef89d0833
SHA25668324d6df6aa22c2110223b484b5688bc6a8bf09ee6b2d3ed3f35d15a0b78d50
SHA512ef151d884c675163b7b474a7ade27036fb98e56f948bf3429d41bd2599d3c293134a7f20126f3ad00ecd7648164b7405019448bcde7435620fe1cd4af6897e46
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C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\[email protected]\install.rdf
Filesize597B
MD589fe33992fea978e88415a783600fec2
SHA196f4b1699cb33b66171d07f19f90c297f489a50c
SHA256f8ccdae1ae7e7d5d9e63ac18d9be86408e313fbcfde62e5d59ffdc27b743aaa6
SHA5120e340e4caa8a780723239aca3830df486e66fe47a5211afa0d9a89698980749759712f3fe4a89aa61185f8bf7b493519bba22c0643f00528ed2c1174fa99bdbf
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Filesize
617KB
MD55b02fe261c5832aba1e2b35228934c17
SHA1b30aef32bfc7fb93add291dd7699d209fc3a60c1
SHA256af2632d8ad1a0b0e706f260de79b687cf94855d911bf5fc9d4b7007e256e7a6c
SHA512936b81acb1219be1c18b958f4fc3bd7c5c1ab617fa20e76db165f6ffdb2f674c602c18522980527d84cad7a93dcc79cb222e5e4a8b301298ec141a8b6eb26e72
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Filesize
3KB
MD5934268ece04f6de7c76bfed3478cf1d4
SHA1a4e0ca22b9db6bfcf061d76e8101ef7559813954
SHA256ab54518451a446e00679b2dbecd9285d8a96841ad27df558a2e0b6ce55252b8c
SHA512043fa5fd301b7bbdb6f9ee7766c46dfe5da897b7f7dd164372326416fdb1b7cb3c3809f1293b987077ded2664daf123f9bb217cb12c7d9bf923b1df6a2afccea
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Filesize
700KB
MD55bdec27c100693ecb0b61cc2555e8505
SHA1771242d417269c2f9150d649f06e6ec8e8bd8cb7
SHA256ca873de4e82bcaefde87f524b1284723ee61e70767bcb9f45f78a2e52547b326
SHA5121b4067351a9912bdd4ad0285470396273563336bad6029c2d05e48fb1fd9971c69115cca1ec46dc7ce37274c7c48a2364498cb180563f7871cd838aebbd8c6b4
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Filesize
146B
MD51e9960ca0cc7e223be8408e50500506c
SHA1582f4961c6ca283b3350074ad72c7dc3ab0a21b9
SHA2561cc7fc85489520077dd4cdebd744124e691898fb40b325474728b95578215d67
SHA5120239d0b88dbc834ec98b86a45b4b70ca0c9255bdf496da216e3fd51f46ad6b9a903d09b34a7b12e5426f7769657cedcd258ba36281bff818047af10d6d171744
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
5KB
MD5a1d8c654b03e81bc1100b24ba73992f9
SHA1c79dc23256edc56c99f8d2848d080752b758a579
SHA256a259e4f93f2b9741ec3164f5190f274373ff39a595680eaca92fd39b99e3a1d2
SHA51246899f8bbaf41c54504146e2c4d0071a482424686b783fb2614cc379c8d6a5f27f106a2c938ed21ce2bbf7c1bb028f5ea5a384d11df711c1df5809e8f83a67bc
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
499B
MD52bafae0ea4ab5ac51958f72d544ef543
SHA14a4665d6b13fbba59d92c908b8fc30aac3bedd08
SHA2569c47ef92b7f138a1487632f023fb3f9ff2c379b29c627b716707b162ae56f473
SHA5121f76f2b5423a040f29ecbc58e257c336faade2f80fc41917d165d02989858057508ed0cf5c7eecd12b6238885331f27d4f05d61ec0334200f6c17f2e4974b72f
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Filesize
6KB
MD5ebbd0b956b871d498bea28fd0da493b3
SHA18a5dad784bb5165cc95a44a73c4d93ef9cede64c
SHA256dce6e0abe825ba1852a2bb2023dd3279a9c5958de3cb369254f5429ef27d5804
SHA5128c7a4d7f6420ef84a017fe176707bd13cffddde99bcf060661458007e403751b3a76d2aa619c7158360a8ca4534106935035798a7324b7afdbef2ef20ad93cc1
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Filesize
623KB
MD53b3e9f85b1e1d1defb4813cb1676b553
SHA117a064e28b670d6d4e579ac078a81e7334704b58
SHA25626fc2e717907241142895bb38734755ebb1ca82f1d23f48e09ec0d75cd4ad381
SHA5120f7d3df630b73820490a0d767707c69f5cbb94265b67a202c6f652e601ba970d1257583cf6082aa9fea97b10e7c0a40d0ac3947599602964b14a492c7452da36
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Filesize
623KB
MD53b3e9f85b1e1d1defb4813cb1676b553
SHA117a064e28b670d6d4e579ac078a81e7334704b58
SHA25626fc2e717907241142895bb38734755ebb1ca82f1d23f48e09ec0d75cd4ad381
SHA5120f7d3df630b73820490a0d767707c69f5cbb94265b67a202c6f652e601ba970d1257583cf6082aa9fea97b10e7c0a40d0ac3947599602964b14a492c7452da36
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Filesize
617KB
MD55b02fe261c5832aba1e2b35228934c17
SHA1b30aef32bfc7fb93add291dd7699d209fc3a60c1
SHA256af2632d8ad1a0b0e706f260de79b687cf94855d911bf5fc9d4b7007e256e7a6c
SHA512936b81acb1219be1c18b958f4fc3bd7c5c1ab617fa20e76db165f6ffdb2f674c602c18522980527d84cad7a93dcc79cb222e5e4a8b301298ec141a8b6eb26e72
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Filesize
700KB
MD55bdec27c100693ecb0b61cc2555e8505
SHA1771242d417269c2f9150d649f06e6ec8e8bd8cb7
SHA256ca873de4e82bcaefde87f524b1284723ee61e70767bcb9f45f78a2e52547b326
SHA5121b4067351a9912bdd4ad0285470396273563336bad6029c2d05e48fb1fd9971c69115cca1ec46dc7ce37274c7c48a2364498cb180563f7871cd838aebbd8c6b4
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Filesize
700KB
MD55bdec27c100693ecb0b61cc2555e8505
SHA1771242d417269c2f9150d649f06e6ec8e8bd8cb7
SHA256ca873de4e82bcaefde87f524b1284723ee61e70767bcb9f45f78a2e52547b326
SHA5121b4067351a9912bdd4ad0285470396273563336bad6029c2d05e48fb1fd9971c69115cca1ec46dc7ce37274c7c48a2364498cb180563f7871cd838aebbd8c6b4
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Filesize
623KB
MD53b3e9f85b1e1d1defb4813cb1676b553
SHA117a064e28b670d6d4e579ac078a81e7334704b58
SHA25626fc2e717907241142895bb38734755ebb1ca82f1d23f48e09ec0d75cd4ad381
SHA5120f7d3df630b73820490a0d767707c69f5cbb94265b67a202c6f652e601ba970d1257583cf6082aa9fea97b10e7c0a40d0ac3947599602964b14a492c7452da36