Analysis
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max time kernel
45s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:36
Static task
static1
Behavioral task
behavioral1
Sample
c43da445ca314d3a12c15ad28268413c3fd95a5c5defcce866f8ee2bf66c2004.exe
Resource
win7-20220812-en
General
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Target
c43da445ca314d3a12c15ad28268413c3fd95a5c5defcce866f8ee2bf66c2004.exe
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Size
920KB
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MD5
edbaec03fbb236a66f7c85efb0e0034e
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SHA1
88fcd828dc8b1d57b60922c957cf94eb4603cd7e
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SHA256
c43da445ca314d3a12c15ad28268413c3fd95a5c5defcce866f8ee2bf66c2004
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SHA512
8633d7f92f89a84a82f2fcc45bf186afe59e21048ca02dbac076138aeaaad819ebc865c57d1133563ff68d9cdfe4b84182d9763ae71d01f52e6105fc26303c29
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SSDEEP
24576:h1OYdaOmMtdHAqcdDVhYwiei7+EpFAh/kKA:h1OsjPHVmVhYwiLtKkKA
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
7CzGjldLtBxGAeD.exepid process 1028 7CzGjldLtBxGAeD.exe -
Loads dropped DLL 1 IoCs
Processes:
c43da445ca314d3a12c15ad28268413c3fd95a5c5defcce866f8ee2bf66c2004.exepid process 988 c43da445ca314d3a12c15ad28268413c3fd95a5c5defcce866f8ee2bf66c2004.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
Processes:
7CzGjldLtBxGAeD.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ahphongoabfpanjbmpiheoabmpmjbhda\2.0\manifest.json 7CzGjldLtBxGAeD.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ahphongoabfpanjbmpiheoabmpmjbhda\2.0\manifest.json 7CzGjldLtBxGAeD.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ahphongoabfpanjbmpiheoabmpmjbhda\2.0\manifest.json 7CzGjldLtBxGAeD.exe -
Drops file in System32 directory 4 IoCs
Processes:
7CzGjldLtBxGAeD.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 7CzGjldLtBxGAeD.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 7CzGjldLtBxGAeD.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 7CzGjldLtBxGAeD.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 7CzGjldLtBxGAeD.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
7CzGjldLtBxGAeD.exepid process 1028 7CzGjldLtBxGAeD.exe 1028 7CzGjldLtBxGAeD.exe 1028 7CzGjldLtBxGAeD.exe 1028 7CzGjldLtBxGAeD.exe 1028 7CzGjldLtBxGAeD.exe 1028 7CzGjldLtBxGAeD.exe 1028 7CzGjldLtBxGAeD.exe 1028 7CzGjldLtBxGAeD.exe 1028 7CzGjldLtBxGAeD.exe 1028 7CzGjldLtBxGAeD.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
7CzGjldLtBxGAeD.exedescription pid process Token: SeDebugPrivilege 1028 7CzGjldLtBxGAeD.exe Token: SeDebugPrivilege 1028 7CzGjldLtBxGAeD.exe Token: SeDebugPrivilege 1028 7CzGjldLtBxGAeD.exe Token: SeDebugPrivilege 1028 7CzGjldLtBxGAeD.exe Token: SeDebugPrivilege 1028 7CzGjldLtBxGAeD.exe Token: SeDebugPrivilege 1028 7CzGjldLtBxGAeD.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c43da445ca314d3a12c15ad28268413c3fd95a5c5defcce866f8ee2bf66c2004.exedescription pid process target process PID 988 wrote to memory of 1028 988 c43da445ca314d3a12c15ad28268413c3fd95a5c5defcce866f8ee2bf66c2004.exe 7CzGjldLtBxGAeD.exe PID 988 wrote to memory of 1028 988 c43da445ca314d3a12c15ad28268413c3fd95a5c5defcce866f8ee2bf66c2004.exe 7CzGjldLtBxGAeD.exe PID 988 wrote to memory of 1028 988 c43da445ca314d3a12c15ad28268413c3fd95a5c5defcce866f8ee2bf66c2004.exe 7CzGjldLtBxGAeD.exe PID 988 wrote to memory of 1028 988 c43da445ca314d3a12c15ad28268413c3fd95a5c5defcce866f8ee2bf66c2004.exe 7CzGjldLtBxGAeD.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c43da445ca314d3a12c15ad28268413c3fd95a5c5defcce866f8ee2bf66c2004.exe"C:\Users\Admin\AppData\Local\Temp\c43da445ca314d3a12c15ad28268413c3fd95a5c5defcce866f8ee2bf66c2004.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSDC0E.tmp\7CzGjldLtBxGAeD.exe.\7CzGjldLtBxGAeD.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSDC0E.tmp\7CzGjldLtBxGAeD.datFilesize
1KB
MD52ff8d96405758ed28f3d7b6c4f273e41
SHA176d9e60a73d0fe22f4f863da25fae6ee43664399
SHA256d83ea54cddc0a4685ffbe17ec1e1d23fd08ef87de564e0385b3c9ab7f505cfa1
SHA512f1ed3cf92d3573cc6130e7e89386def7fd5985226e9b96dd70da9b3019d79fec3992155ba0445edc2cd568cda39bd833d43ed812747cbd0242b866fd2222b444
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C:\Users\Admin\AppData\Local\Temp\7zSDC0E.tmp\7CzGjldLtBxGAeD.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSDC0E.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSDC0E.tmp\[email protected]\chrome.manifestFilesize
35B
MD5db82fcd498c5b59e20bfaf2b0cf329ef
SHA173810af8e35d676529402010901b85994d92783c
SHA256d5f3a25631e0edad14de7bcc2a0a3e641f353269a9516d980799191214e1c7bd
SHA5129bbea62c473aa9b9d77aab23186500a11704ec9e094722fd6b80e8468a10cb34c6b58f4153e577184d7790a8a38653ac8d2714900d23c095719f7ba666b4a76e
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C:\Users\Admin\AppData\Local\Temp\7zSDC0E.tmp\[email protected]\content\bg.jsFilesize
8KB
MD59c8d602937e74e6fbf58391c4bb8508c
SHA15b8c9ce735fc51b280249f2b1f231727dc2395f7
SHA256f0f20a382000ca3aa78a5b3c5c91dc61738349bba83746843279cb6f74d27acd
SHA512b0d917d18ea6bd01a1f1fb1d43ede5174ae42785fd9039ae9bb294254fcdaf6475b6ea343ff33aa6b07c26212b7bb7c49de1820a88006037d80df224be39180d
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C:\Users\Admin\AppData\Local\Temp\7zSDC0E.tmp\[email protected]\install.rdfFilesize
593B
MD528439b76dfb744cbe5986c6aff6c483f
SHA12978eb82ea2d4c86a70a544c9097243c977f8c70
SHA256f7a54260a21303ba21fcb12e94aa1d3073e3853c3d72aced97ab6bcb5f85b23a
SHA5129b3886b30a62515f232d7c415a9990ea53cbf51da8c10d898c3a6c597c280e91e8d68e295abbbb8c6ca318760b526d0c6249ba088a2761950f68b2902e5511b0
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C:\Users\Admin\AppData\Local\Temp\7zSDC0E.tmp\ahphongoabfpanjbmpiheoabmpmjbhda\background.htmlFilesize
143B
MD528c6efd5463578eb481a1dece0d1bd55
SHA1a1e70348d41587dcebde03436d2045a6ef1d1b67
SHA256f8a97e57df584950cc56519440a142f006eaa2515b9462b7604f8a94d9ce1e76
SHA5120863599a1c2a6e81cf736e34832a63b314828848e0f1e699313a75a5cdcecd08dd112c0a315d5398e89d1e50bb87e1114500118131039aea67f2bb9a37a6997f
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C:\Users\Admin\AppData\Local\Temp\7zSDC0E.tmp\ahphongoabfpanjbmpiheoabmpmjbhda\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSDC0E.tmp\ahphongoabfpanjbmpiheoabmpmjbhda\jepT2i.jsFilesize
6KB
MD5f6bf2a0d88c78eb6b802ab96152eb1d5
SHA13b6afbbb1531f3c3f5c12981e1f22087731b392e
SHA2561ef57ff928b8202fbc284b8cd5ca8b0bd9dedd7ff63dc54b6c9d03c42a1b5faa
SHA512fc28c47d31b27b2e95b9e6f16a3781d5038da8cc1fae66930546d90af5f9060119bccb249b667d02b6defe6b3d073d4baa79202d28a4a596ea801d2d0d5aa5dd
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C:\Users\Admin\AppData\Local\Temp\7zSDC0E.tmp\ahphongoabfpanjbmpiheoabmpmjbhda\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSDC0E.tmp\ahphongoabfpanjbmpiheoabmpmjbhda\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zSDC0E.tmp\7CzGjldLtBxGAeD.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/988-54-0x0000000075021000-0x0000000075023000-memory.dmpFilesize
8KB
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memory/1028-56-0x0000000000000000-mapping.dmp