Analysis
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max time kernel
132s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 21:10
Static task
static1
Behavioral task
behavioral1
Sample
a712d4f73e0f9b1f9dd8ebdc2cd9be8eb99ab0d36b4b3d63cfa55f01e3db612d.exe
Resource
win7-20220901-en
General
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Target
a712d4f73e0f9b1f9dd8ebdc2cd9be8eb99ab0d36b4b3d63cfa55f01e3db612d.exe
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Size
931KB
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MD5
e2713977a22d8f2c45f8be6cee7d9afa
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SHA1
e1eb12d27d5f4c9664e27937bf21e29a34d016cb
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SHA256
a712d4f73e0f9b1f9dd8ebdc2cd9be8eb99ab0d36b4b3d63cfa55f01e3db612d
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SHA512
24ada13d96351d68720631164f960cb560dae650c5737e2d45f05b626b279aa560cc0dd620dfd22958d40c12baa5dfc4b5b4646a13210f095f7b94f7fc022e97
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SSDEEP
24576:h1OYdaOQCZ/iWCvu/2sWsJA/jlt+DHhsB:h1Os6CpYO/dJJDHhsB
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
W5gf4UacIrkcaCi.exepid process 1460 W5gf4UacIrkcaCi.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 5 IoCs
Processes:
W5gf4UacIrkcaCi.exedescription ioc process File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\iaaodmoagljjogbicpmploelbcbibkah\2.0\manifest.json W5gf4UacIrkcaCi.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\iaaodmoagljjogbicpmploelbcbibkah\2.0\manifest.json W5gf4UacIrkcaCi.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\iaaodmoagljjogbicpmploelbcbibkah\2.0\manifest.json W5gf4UacIrkcaCi.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\iaaodmoagljjogbicpmploelbcbibkah\2.0\manifest.json W5gf4UacIrkcaCi.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\iaaodmoagljjogbicpmploelbcbibkah\2.0\manifest.json W5gf4UacIrkcaCi.exe -
Drops file in System32 directory 4 IoCs
Processes:
W5gf4UacIrkcaCi.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol W5gf4UacIrkcaCi.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI W5gf4UacIrkcaCi.exe File opened for modification C:\Windows\System32\GroupPolicy W5gf4UacIrkcaCi.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini W5gf4UacIrkcaCi.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
W5gf4UacIrkcaCi.exepid process 1460 W5gf4UacIrkcaCi.exe 1460 W5gf4UacIrkcaCi.exe 1460 W5gf4UacIrkcaCi.exe 1460 W5gf4UacIrkcaCi.exe 1460 W5gf4UacIrkcaCi.exe 1460 W5gf4UacIrkcaCi.exe 1460 W5gf4UacIrkcaCi.exe 1460 W5gf4UacIrkcaCi.exe 1460 W5gf4UacIrkcaCi.exe 1460 W5gf4UacIrkcaCi.exe 1460 W5gf4UacIrkcaCi.exe 1460 W5gf4UacIrkcaCi.exe 1460 W5gf4UacIrkcaCi.exe 1460 W5gf4UacIrkcaCi.exe 1460 W5gf4UacIrkcaCi.exe 1460 W5gf4UacIrkcaCi.exe 1460 W5gf4UacIrkcaCi.exe 1460 W5gf4UacIrkcaCi.exe 1460 W5gf4UacIrkcaCi.exe 1460 W5gf4UacIrkcaCi.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
W5gf4UacIrkcaCi.exedescription pid process Token: SeDebugPrivilege 1460 W5gf4UacIrkcaCi.exe Token: SeDebugPrivilege 1460 W5gf4UacIrkcaCi.exe Token: SeDebugPrivilege 1460 W5gf4UacIrkcaCi.exe Token: SeDebugPrivilege 1460 W5gf4UacIrkcaCi.exe Token: SeDebugPrivilege 1460 W5gf4UacIrkcaCi.exe Token: SeDebugPrivilege 1460 W5gf4UacIrkcaCi.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a712d4f73e0f9b1f9dd8ebdc2cd9be8eb99ab0d36b4b3d63cfa55f01e3db612d.exedescription pid process target process PID 3348 wrote to memory of 1460 3348 a712d4f73e0f9b1f9dd8ebdc2cd9be8eb99ab0d36b4b3d63cfa55f01e3db612d.exe W5gf4UacIrkcaCi.exe PID 3348 wrote to memory of 1460 3348 a712d4f73e0f9b1f9dd8ebdc2cd9be8eb99ab0d36b4b3d63cfa55f01e3db612d.exe W5gf4UacIrkcaCi.exe PID 3348 wrote to memory of 1460 3348 a712d4f73e0f9b1f9dd8ebdc2cd9be8eb99ab0d36b4b3d63cfa55f01e3db612d.exe W5gf4UacIrkcaCi.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a712d4f73e0f9b1f9dd8ebdc2cd9be8eb99ab0d36b4b3d63cfa55f01e3db612d.exe"C:\Users\Admin\AppData\Local\Temp\a712d4f73e0f9b1f9dd8ebdc2cd9be8eb99ab0d36b4b3d63cfa55f01e3db612d.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSD3FE.tmp\W5gf4UacIrkcaCi.exe.\W5gf4UacIrkcaCi.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
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\7zSD3FE.tmp\W5gf4UacIrkcaCi.datFilesize
1KB
MD5b74b5f1dd34d95f8c0fbe02a4de9106b
SHA151758cef27e8c9d48d3987312662f4c4588d0b93
SHA256fe7fa1ec9b9f7a8d42b7a3e6b7d5e58f7aa8467fa528ea4b18aa4441c139ee4f
SHA51251eb8702485e44a41a1cf2908c7f75bdebc5c7590fdb5d2b38aa4f348032b426f5e4cbbecd8cfd2379a8d99dc356ff72a6e407286f03132d5e2ae0d1f58517b1
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C:\Users\Admin\AppData\Local\Temp\7zSD3FE.tmp\W5gf4UacIrkcaCi.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSD3FE.tmp\W5gf4UacIrkcaCi.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSD3FE.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSD3FE.tmp\[email protected]\chrome.manifestFilesize
35B
MD5423a8535e63ed693411b07a00a111675
SHA123f901c3c7e2280917b6630ba2bb95dd84911578
SHA2560b453923c3805e93d5f9e6d1dd7af8c30d39469703c07c43023666eb13b0490d
SHA512fe5333975ccaaa85e0537848e4f9b272e4237a1b5b6c03596a5423c5d6066e6308e91ff32cc587592ada69441bc0b83ec80a6889be103ec9e99671417ebaeafb
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C:\Users\Admin\AppData\Local\Temp\7zSD3FE.tmp\[email protected]\content\bg.jsFilesize
8KB
MD526c40296fbee973d71843735c168e8a6
SHA12ae44c3914058734c44266e11ffb7127bc95c80d
SHA256e76c4296f3aa1b357e514f7654bd87ef078dd3ecd7fbb98a3459e494d9baaff4
SHA512abefcc8e63c234a971f9ba57582b71fc653a0b8e7c22cedaabb2aa50ec7e406f6299608f397763747d1a5ba4c1ed616456e4f30a6c8c94d4c8c7fced1a25603e
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C:\Users\Admin\AppData\Local\Temp\7zSD3FE.tmp\[email protected]\install.rdfFilesize
593B
MD55805eb69f40851b9cb1d9f1d7dee118f
SHA1eb7b033e25aede924fdf3595537236aad27b075d
SHA2564c15495ace9da2882fa34079857e7771eade1004504ac81f97e720b87774d310
SHA512172c30f47c9795b6993af59184e394855d47d3a31930709bef043b13a67bc490dd62b0ccd9078189c93916b2bdebe93e392045ae82df114fb229a1557a7e0aa3
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C:\Users\Admin\AppData\Local\Temp\7zSD3FE.tmp\iaaodmoagljjogbicpmploelbcbibkah\background.htmlFilesize
146B
MD519bca98757f0f388cf7f3d1167ec4211
SHA1dfa25ee7baa04a400c702ff5b59f3b5e76b3a3b7
SHA2564e7cc5d61828927b518a0b30147745f765744e357c47349b81400ccb6da0c1cf
SHA512f74664b4eedae8613fd92a5113a7295342fbb37033f2b340b6344715f09125ae2156645fcc1aa824c3df9d5eb894fdf9cc0d1f305c20a8232899719a847aa813
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C:\Users\Admin\AppData\Local\Temp\7zSD3FE.tmp\iaaodmoagljjogbicpmploelbcbibkah\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSD3FE.tmp\iaaodmoagljjogbicpmploelbcbibkah\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSD3FE.tmp\iaaodmoagljjogbicpmploelbcbibkah\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSD3FE.tmp\iaaodmoagljjogbicpmploelbcbibkah\pCb70fUa9.jsFilesize
6KB
MD5527dfb80b1a131e67d0245b3a0092921
SHA1a6e98446540c8f084e47ef7df2e11026703db574
SHA2560bbf1df05ea0b74658d062b8c54777e9de2553419fd1c1fc06b1a1f073ffb670
SHA5129da10f4081c9ead62525df6a963ec01edf12a647c6ff6fd84939bf8f62f98e04627f98c94ea4a3b0375090022c1506a0a6415bd9e7d21610c075040649f1a8cc
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memory/1460-132-0x0000000000000000-mapping.dmp