Analysis
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max time kernel
80s -
max time network
99s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 21:11
Static task
static1
Behavioral task
behavioral1
Sample
a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff.exe
Resource
win7-20221111-en
General
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Target
a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff.exe
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Size
920KB
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MD5
0319ec2c7bf4cf490cd57bd444076f7d
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SHA1
9acb520374d1aa9c9dce94e1b6da0b93e99dd199
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SHA256
a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff
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SHA512
1a773a59d2a67326b17a264dbda33478b93d92cb672ac778f19f98a590b193e646bf10194772cff9eef36ab4b188cd2555ffa10590e8e60a10e9c34d202241fd
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SSDEEP
24576:h1OYdaODMtdHAqcdDVhYwiei7+EpFAh/kKH:h1OsqPHVmVhYwiLtKkKH
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
yu1a6gw6ZYC3y6o.exepid process 1504 yu1a6gw6ZYC3y6o.exe -
Loads dropped DLL 1 IoCs
Processes:
a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff.exepid process 1556 a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff.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:
yu1a6gw6ZYC3y6o.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\plingkidoheadpnnbmcihbfflpdkciem\2.0\manifest.json yu1a6gw6ZYC3y6o.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\plingkidoheadpnnbmcihbfflpdkciem\2.0\manifest.json yu1a6gw6ZYC3y6o.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\plingkidoheadpnnbmcihbfflpdkciem\2.0\manifest.json yu1a6gw6ZYC3y6o.exe -
Drops file in System32 directory 4 IoCs
Processes:
yu1a6gw6ZYC3y6o.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy yu1a6gw6ZYC3y6o.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini yu1a6gw6ZYC3y6o.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol yu1a6gw6ZYC3y6o.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI yu1a6gw6ZYC3y6o.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
yu1a6gw6ZYC3y6o.exepid process 1504 yu1a6gw6ZYC3y6o.exe 1504 yu1a6gw6ZYC3y6o.exe 1504 yu1a6gw6ZYC3y6o.exe 1504 yu1a6gw6ZYC3y6o.exe 1504 yu1a6gw6ZYC3y6o.exe 1504 yu1a6gw6ZYC3y6o.exe 1504 yu1a6gw6ZYC3y6o.exe 1504 yu1a6gw6ZYC3y6o.exe 1504 yu1a6gw6ZYC3y6o.exe 1504 yu1a6gw6ZYC3y6o.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
yu1a6gw6ZYC3y6o.exedescription pid process Token: SeDebugPrivilege 1504 yu1a6gw6ZYC3y6o.exe Token: SeDebugPrivilege 1504 yu1a6gw6ZYC3y6o.exe Token: SeDebugPrivilege 1504 yu1a6gw6ZYC3y6o.exe Token: SeDebugPrivilege 1504 yu1a6gw6ZYC3y6o.exe Token: SeDebugPrivilege 1504 yu1a6gw6ZYC3y6o.exe Token: SeDebugPrivilege 1504 yu1a6gw6ZYC3y6o.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff.exedescription pid process target process PID 1556 wrote to memory of 1504 1556 a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff.exe yu1a6gw6ZYC3y6o.exe PID 1556 wrote to memory of 1504 1556 a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff.exe yu1a6gw6ZYC3y6o.exe PID 1556 wrote to memory of 1504 1556 a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff.exe yu1a6gw6ZYC3y6o.exe PID 1556 wrote to memory of 1504 1556 a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff.exe yu1a6gw6ZYC3y6o.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff.exe"C:\Users\Admin\AppData\Local\Temp\a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSDE9D.tmp\yu1a6gw6ZYC3y6o.exe.\yu1a6gw6ZYC3y6o.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\7zSDE9D.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSDE9D.tmp\[email protected]\chrome.manifestFilesize
35B
MD5d1db78eaba123a4a526d60d972208f2e
SHA1e27f40fe95c853fdf44c6d328e96aff3ded6e077
SHA2565e41c5df76bd9422001506ea23139d887eb9ebe26efe2585f85ef10a73be1aba
SHA512e58a97cc00749e1ec68aaeffa462ed55c647e048632a20bc52c4a3465a76efa9c05e5e3ead40fbdd895a9dc8a5794f757dd9a5e8dc964b21a255539c2428ee5d
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C:\Users\Admin\AppData\Local\Temp\7zSDE9D.tmp\[email protected]\content\bg.jsFilesize
8KB
MD53463ce6457c545d6959b2ca3014fb6dc
SHA1b4f13c10fc761d761f047b9c9d570ed461af7022
SHA256e0731536f981d4f324349355893caab5617a867367050a57912e0d0c7048d71c
SHA5120183939e2139979bb621519f681340db29392a4042819c098960f4cfefd925874a3543a680e39f1e3b4c7a8a01baa09f7fba94344402211d795d63989d6464f8
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C:\Users\Admin\AppData\Local\Temp\7zSDE9D.tmp\[email protected]\install.rdfFilesize
598B
MD5b89946b7a142613e03f9d6a95cf3e0e2
SHA1092d51e816ed3e92790d43b421d1fc672893c105
SHA25696b35dfe0b4f29dfb1a88df69eae453f19b20a0fb669f05b642116cfd608538f
SHA512b721423610e9e4600d8c3c88e1e091ac987c68b817d221e9baf8065d1dc7779433af4772408c459c04cde144e30b22687fa87103fe809871a141ec888955d551
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C:\Users\Admin\AppData\Local\Temp\7zSDE9D.tmp\plingkidoheadpnnbmcihbfflpdkciem\C5Ay.jsFilesize
6KB
MD5fd83f4ef6721ebde49a3d8a93d6eb892
SHA1c2d7f423d6b9a46141c12012f416efe143fe98aa
SHA2561492cc0cb7e9860ffb27920393b1c7b3862e9513deed0f6e12a9760a2db9bc24
SHA5120a18094aaa73dee47b6fb5c54179821993f3f716b49bc8e3b2a174f58909ba316a2f6622b2c010319d508a12f7a9c5cf3e30273ad9471c98843316b518bdbd5d
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C:\Users\Admin\AppData\Local\Temp\7zSDE9D.tmp\plingkidoheadpnnbmcihbfflpdkciem\background.htmlFilesize
141B
MD53581c9aac7c983fdb4ae0cbe8faebd80
SHA165c4f2a8862241f375c5c17ac2cf434b1c13b9ac
SHA256b243d38260b8ed463b806d563a58e947b8501223701ca577f69b4ca811ef2596
SHA512cab176b81c365816164737ff282ef1c3038845079bb1f9143db6df1cd2b2bacf2c547c8e5e03471ed34aa1bd1cab85a0b6f66acf67c3964f98121d87581df02b
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C:\Users\Admin\AppData\Local\Temp\7zSDE9D.tmp\plingkidoheadpnnbmcihbfflpdkciem\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSDE9D.tmp\plingkidoheadpnnbmcihbfflpdkciem\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSDE9D.tmp\plingkidoheadpnnbmcihbfflpdkciem\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSDE9D.tmp\yu1a6gw6ZYC3y6o.datFilesize
1KB
MD5ff4acc0897b7258b3cec1f6370190105
SHA1c5ad15786eaabbe5f2af717bb288dda4ffe887ef
SHA25697b6707610f2905ecac48d238add2883bab6c389b69ca584d56d40080c8378bf
SHA512244bebd9770aeaf0b8bf29f1c0dfb486e8004382192467c615e8a431bcb0f36a1508a12ef84d7113e1f8e8274aa91b4abcc3a850db91d0c27320ad1f4b4d9f7c
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C:\Users\Admin\AppData\Local\Temp\7zSDE9D.tmp\yu1a6gw6ZYC3y6o.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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\Users\Admin\AppData\Local\Temp\7zSDE9D.tmp\yu1a6gw6ZYC3y6o.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1504-56-0x0000000000000000-mapping.dmp
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memory/1556-54-0x00000000760B1000-0x00000000760B3000-memory.dmpFilesize
8KB