Analysis
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max time kernel
138s -
max time network
160s -
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 19:26
Static task
static1
Behavioral task
behavioral1
Sample
c79a0023e1563e674b6f4647d91b197677b94a8fbb16163dd4ff07ada011930d.exe
Resource
win7-20220812-en
General
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Target
c79a0023e1563e674b6f4647d91b197677b94a8fbb16163dd4ff07ada011930d.exe
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Size
932KB
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MD5
7915e97cbbd19b9950589d0e343b5346
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SHA1
179588aa637185c128c1bffd648d84a23f0c8553
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SHA256
c79a0023e1563e674b6f4647d91b197677b94a8fbb16163dd4ff07ada011930d
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SHA512
a11b401a1e49e08faf03bc335ebdb883c72aad4cb6b65e56ce524e49414c15e52b2ceb5cfa6bdbef2176abfcfe939be6c7ac69852f8f64682b1a32974c0e0fc6
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SSDEEP
24576:h1OYdaOaCZ/iWCvu/2sWsJA/jlt+DHhsI:h1OsYCpYO/dJJDHhsI
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
WE5UeMEpYc2TYjT.exepid process 4356 WE5UeMEpYc2TYjT.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:
WE5UeMEpYc2TYjT.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmlbkjmdahcbdnnheifhekmgnnhfabko\2.0\manifest.json WE5UeMEpYc2TYjT.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmlbkjmdahcbdnnheifhekmgnnhfabko\2.0\manifest.json WE5UeMEpYc2TYjT.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmlbkjmdahcbdnnheifhekmgnnhfabko\2.0\manifest.json WE5UeMEpYc2TYjT.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmlbkjmdahcbdnnheifhekmgnnhfabko\2.0\manifest.json WE5UeMEpYc2TYjT.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmlbkjmdahcbdnnheifhekmgnnhfabko\2.0\manifest.json WE5UeMEpYc2TYjT.exe -
Drops file in System32 directory 4 IoCs
Processes:
WE5UeMEpYc2TYjT.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI WE5UeMEpYc2TYjT.exe File opened for modification C:\Windows\System32\GroupPolicy WE5UeMEpYc2TYjT.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini WE5UeMEpYc2TYjT.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol WE5UeMEpYc2TYjT.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
WE5UeMEpYc2TYjT.exepid process 4356 WE5UeMEpYc2TYjT.exe 4356 WE5UeMEpYc2TYjT.exe 4356 WE5UeMEpYc2TYjT.exe 4356 WE5UeMEpYc2TYjT.exe 4356 WE5UeMEpYc2TYjT.exe 4356 WE5UeMEpYc2TYjT.exe 4356 WE5UeMEpYc2TYjT.exe 4356 WE5UeMEpYc2TYjT.exe 4356 WE5UeMEpYc2TYjT.exe 4356 WE5UeMEpYc2TYjT.exe 4356 WE5UeMEpYc2TYjT.exe 4356 WE5UeMEpYc2TYjT.exe 4356 WE5UeMEpYc2TYjT.exe 4356 WE5UeMEpYc2TYjT.exe 4356 WE5UeMEpYc2TYjT.exe 4356 WE5UeMEpYc2TYjT.exe 4356 WE5UeMEpYc2TYjT.exe 4356 WE5UeMEpYc2TYjT.exe 4356 WE5UeMEpYc2TYjT.exe 4356 WE5UeMEpYc2TYjT.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
WE5UeMEpYc2TYjT.exedescription pid process Token: SeDebugPrivilege 4356 WE5UeMEpYc2TYjT.exe Token: SeDebugPrivilege 4356 WE5UeMEpYc2TYjT.exe Token: SeDebugPrivilege 4356 WE5UeMEpYc2TYjT.exe Token: SeDebugPrivilege 4356 WE5UeMEpYc2TYjT.exe Token: SeDebugPrivilege 4356 WE5UeMEpYc2TYjT.exe Token: SeDebugPrivilege 4356 WE5UeMEpYc2TYjT.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c79a0023e1563e674b6f4647d91b197677b94a8fbb16163dd4ff07ada011930d.exedescription pid process target process PID 892 wrote to memory of 4356 892 c79a0023e1563e674b6f4647d91b197677b94a8fbb16163dd4ff07ada011930d.exe WE5UeMEpYc2TYjT.exe PID 892 wrote to memory of 4356 892 c79a0023e1563e674b6f4647d91b197677b94a8fbb16163dd4ff07ada011930d.exe WE5UeMEpYc2TYjT.exe PID 892 wrote to memory of 4356 892 c79a0023e1563e674b6f4647d91b197677b94a8fbb16163dd4ff07ada011930d.exe WE5UeMEpYc2TYjT.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c79a0023e1563e674b6f4647d91b197677b94a8fbb16163dd4ff07ada011930d.exe"C:\Users\Admin\AppData\Local\Temp\c79a0023e1563e674b6f4647d91b197677b94a8fbb16163dd4ff07ada011930d.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:892 -
C:\Users\Admin\AppData\Local\Temp\7zSAB39.tmp\WE5UeMEpYc2TYjT.exe.\WE5UeMEpYc2TYjT.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4356
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:4800
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4796
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSAB39.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSAB39.tmp\[email protected]\chrome.manifest
Filesize35B
MD5b1fa142b42921ea70a712ef07c856d30
SHA158e3a3aef58195b84ca193264b3ae9b439ae139f
SHA256fc167ee0a31164353ced02a5aa6e144571b30f8a483b0f48648e70a6b59a659e
SHA512f9d330ca022482c065c88eb65778aff4edf82c84f5bc2c772976dd325a5bb4c4198960c30f434ef6930ed9d64f6fbbfece53bfaad43552ea1f8bf87facf858ff
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C:\Users\Admin\AppData\Local\Temp\7zSAB39.tmp\[email protected]\content\bg.js
Filesize9KB
MD5f68e18e47d3673448fd7cfacd965f791
SHA1367f1eb23b6afd311e1216185d8aea23043bec10
SHA256df2bb100d9298032b0b465fdf1f01fa69037139735f46f2f85e2b6aa25595b56
SHA512784dd48048e32dff696de9912c17afc32310ed14c134ff821aede4272443f63db13d1a2c30b98ccc9dc6328a57df5c9667c04b3e6217bd19acc001368cf64527
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C:\Users\Admin\AppData\Local\Temp\7zSAB39.tmp\[email protected]\install.rdf
Filesize591B
MD567450ff5a3ba28c2e0688fc1b6d0530f
SHA15aa1d2f2e6113d8e5762726b1402dc6214831ebd
SHA256031ab8e3a2abb037bf658cc0126f3a4068c4b4e235ed17f17c6a91e0b943b277
SHA51237211842194c462de43a34b0016fc5b5c9db2d1bd878ab8350f089cf8bfb07a8038ed26a75b360aafe77bb33016bc9a98e3cf743f86e9229bcad9dfd32304514
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Filesize
1KB
MD58cc00acc873497a13ca30106811a7711
SHA1a78f262110ec297ac19eedd129505151b72600e6
SHA2560b2dc847f2ca73fc9c7462f7d9c7e832a44f20f7950df8de8f799ddc190b9b77
SHA512005c82f5648ccd1d7765c6ff25c374ecc0605fc5d1f494455b741b2fdd98eb2f15a1dd4e37adcf2659e87bde1376eb8d72a6c467fa1167cfdee264eaaebea3a1
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
138B
MD5053fc7ce07ab764960bebfffaaf39d26
SHA1d1b7fc6439cc2c3f3f904ba4b1d8ee5e552072e2
SHA256bbae0d264b0b392f45ec7ba8c3937bbc8418d22e3fb133fd714d6ff01f1d9413
SHA5129b9e2e66a26c3b5cab25dc779ac53dbe78bb8dcb3b4b599a6d155671f47602cb2b0e8fc2b1ba67ae52859bba5be86e025131a82b5ba27d25f2ec44477b3b8bca
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
6KB
MD5c35ef11ca522897543b09b072cd3c85a
SHA17f396ad5c3797cd81ed823346bc682767d5287b4
SHA256affde25a19c3fa05797db1f7d9d41c84cfeea0f70967b4dd6c74c21d09e1d422
SHA51236aa6a1a322f780f49e95d045ffcd23a022142fa34e207c85a094c443aa1124ffe0e08fbf702ae817fae2a055cf9ad19662d89cc38157376447387d0b0c104fe
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a