Analysis
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max time kernel
45s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 21:10
Static task
static1
Behavioral task
behavioral1
Sample
a6f44f103da67ae465114126add07e22fca960e86c8cf62a06067349b0da6513.exe
Resource
win7-20220812-en
General
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Target
a6f44f103da67ae465114126add07e22fca960e86c8cf62a06067349b0da6513.exe
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Size
928KB
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MD5
406a25e1e0fc9ed98b4b35607b41ff8d
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SHA1
bc33120e194983d55708986c25be91e33593cb51
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SHA256
a6f44f103da67ae465114126add07e22fca960e86c8cf62a06067349b0da6513
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SHA512
f1d95b3fe45d54f55b329306a212f8a0adf10832bc390d63851bdcdb8e3eb413a2dc91ae93710c8b8c88a93737bfd2af40aa154db6bace6887cca4d5afb8555e
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SSDEEP
24576:h1OYdaOinQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7rd:h1OsEQjO6HHzayGBe/7rd
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
TRvkXySzghCGpJt.exepid process 1932 TRvkXySzghCGpJt.exe -
Loads dropped DLL 1 IoCs
Processes:
a6f44f103da67ae465114126add07e22fca960e86c8cf62a06067349b0da6513.exepid process 1764 a6f44f103da67ae465114126add07e22fca960e86c8cf62a06067349b0da6513.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:
TRvkXySzghCGpJt.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cholcdkmdbaeoaahoaldolmhoionplng\2.0\manifest.json TRvkXySzghCGpJt.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cholcdkmdbaeoaahoaldolmhoionplng\2.0\manifest.json TRvkXySzghCGpJt.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cholcdkmdbaeoaahoaldolmhoionplng\2.0\manifest.json TRvkXySzghCGpJt.exe -
Drops file in System32 directory 4 IoCs
Processes:
TRvkXySzghCGpJt.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini TRvkXySzghCGpJt.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol TRvkXySzghCGpJt.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI TRvkXySzghCGpJt.exe File opened for modification C:\Windows\System32\GroupPolicy TRvkXySzghCGpJt.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
TRvkXySzghCGpJt.exepid process 1932 TRvkXySzghCGpJt.exe 1932 TRvkXySzghCGpJt.exe 1932 TRvkXySzghCGpJt.exe 1932 TRvkXySzghCGpJt.exe 1932 TRvkXySzghCGpJt.exe 1932 TRvkXySzghCGpJt.exe 1932 TRvkXySzghCGpJt.exe 1932 TRvkXySzghCGpJt.exe 1932 TRvkXySzghCGpJt.exe 1932 TRvkXySzghCGpJt.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
TRvkXySzghCGpJt.exedescription pid process Token: SeDebugPrivilege 1932 TRvkXySzghCGpJt.exe Token: SeDebugPrivilege 1932 TRvkXySzghCGpJt.exe Token: SeDebugPrivilege 1932 TRvkXySzghCGpJt.exe Token: SeDebugPrivilege 1932 TRvkXySzghCGpJt.exe Token: SeDebugPrivilege 1932 TRvkXySzghCGpJt.exe Token: SeDebugPrivilege 1932 TRvkXySzghCGpJt.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a6f44f103da67ae465114126add07e22fca960e86c8cf62a06067349b0da6513.exedescription pid process target process PID 1764 wrote to memory of 1932 1764 a6f44f103da67ae465114126add07e22fca960e86c8cf62a06067349b0da6513.exe TRvkXySzghCGpJt.exe PID 1764 wrote to memory of 1932 1764 a6f44f103da67ae465114126add07e22fca960e86c8cf62a06067349b0da6513.exe TRvkXySzghCGpJt.exe PID 1764 wrote to memory of 1932 1764 a6f44f103da67ae465114126add07e22fca960e86c8cf62a06067349b0da6513.exe TRvkXySzghCGpJt.exe PID 1764 wrote to memory of 1932 1764 a6f44f103da67ae465114126add07e22fca960e86c8cf62a06067349b0da6513.exe TRvkXySzghCGpJt.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a6f44f103da67ae465114126add07e22fca960e86c8cf62a06067349b0da6513.exe"C:\Users\Admin\AppData\Local\Temp\a6f44f103da67ae465114126add07e22fca960e86c8cf62a06067349b0da6513.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSD3C4.tmp\TRvkXySzghCGpJt.exe.\TRvkXySzghCGpJt.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
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSD3C4.tmp\TRvkXySzghCGpJt.datFilesize
1KB
MD50325ba9b3b0adffd45f0eebceb07fc76
SHA114b204d2bc1d4b97cec7f1abc94a3ebc36a96a63
SHA2565a15a61affcd8e2964396d27ffb41a32474b370f7d72ffa25f32e8ee8108230f
SHA5125c7a43855df9d9c50c5ab91cf86c2e18aa3c9f2a67a98fe4a314a150d5ebda968544e142f96a59c36084131ecfe30263c38c503ca309569a69fc81e92d88419c
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C:\Users\Admin\AppData\Local\Temp\7zSD3C4.tmp\TRvkXySzghCGpJt.exeFilesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
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C:\Users\Admin\AppData\Local\Temp\7zSD3C4.tmp\cholcdkmdbaeoaahoaldolmhoionplng\U1WX.jsFilesize
6KB
MD574c9ebfdace16d667f61030e1953b379
SHA12a594ae1d2f7836b089e3ca22a15ef27a5f744ce
SHA256a148c7934614513bec9a65734a7e4ae617826916a5a98828e4eb5740dc42f7ff
SHA51255fa3bb9ecf9a68ea3c8f858c2e428a5599300f132ccacfee4a0d87f32bc30bfc75c9f89aa89774ad7afd764086400a88d9d676bcbd26513493ea3e9d2ad3f5a
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C:\Users\Admin\AppData\Local\Temp\7zSD3C4.tmp\cholcdkmdbaeoaahoaldolmhoionplng\background.htmlFilesize
141B
MD5f5d2f5be7508c6e44f6c8c7290b9b30d
SHA11557d984725bbfc44ed50c318ec093dc15f25e8c
SHA2561a39e98676c8971c2ffdbe5ade12d3b499aafd84c16a8e3c8b6326777f207828
SHA512a561dc9fa21dcb65eb39aea3fe6a36bf53b9ed65e2722b92c7a76d44714aff24dd2e1eef9232b8b0aa8d6d00b25a759e76bed4c33abb70da0324d3ee04556a74
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C:\Users\Admin\AppData\Local\Temp\7zSD3C4.tmp\cholcdkmdbaeoaahoaldolmhoionplng\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSD3C4.tmp\cholcdkmdbaeoaahoaldolmhoionplng\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSD3C4.tmp\cholcdkmdbaeoaahoaldolmhoionplng\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSD3C4.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSD3C4.tmp\[email protected]\chrome.manifestFilesize
35B
MD5634d237fd0ae2ef9a481a73de48e6bec
SHA15bb770532c81ee55ad5e5ec6854a6c3c78b2237f
SHA2563fd97d0464e2c143d1de5c6990ff54fc63f160b8dc06894976d0229c50ccc1bb
SHA512aa794fbdcc59517951726013224be7be5cd03a23849250c8d0f0a1156775465779b0a5546022d9f996f0c111caba941806a6807545e552a132bc101edf00fa3f
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C:\Users\Admin\AppData\Local\Temp\7zSD3C4.tmp\[email protected]\content\bg.jsFilesize
9KB
MD57106a72b9f1eb588504c3a6dcc0d46fb
SHA1f55b003c408903d7736e60dd903016dbaa6e5581
SHA256d29d86725be30dcbe796ddfd32d41d715b5aefe00d3f49d1c4dfe4636f1cd505
SHA5122bc0ac5d289a8a1523ad7572bf34463e8d491e3a13b61117a0776c5ef29f370975214409868efb1c82d6791b69cb28fb0c1174cd2e11e40aebcc4925ca41e5b1
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C:\Users\Admin\AppData\Local\Temp\7zSD3C4.tmp\[email protected]\install.rdfFilesize
591B
MD5116d78abf986287cb35c1d563747adc4
SHA15f41a4c64c099426119218f08bbc4095b41e8fa5
SHA256a35e0946c78c9f0ea606940601550776d0b8f521ca76ae5708de8f71aa651889
SHA5122349feb3558396c35d768fcd00af5bbe3fff4476a6ca94262c8906bb837b4677bf33dc69f184904e897afca3ea847719355814a943324c4d35397a03eefdf9e3
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\Users\Admin\AppData\Local\Temp\7zSD3C4.tmp\TRvkXySzghCGpJt.exeFilesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
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memory/1764-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmpFilesize
8KB
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memory/1932-56-0x0000000000000000-mapping.dmp