Analysis
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max time kernel
184s -
max time network
200s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:18
Static task
static1
Behavioral task
behavioral1
Sample
c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.exe
Resource
win7-20220812-en
General
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Target
c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.exe
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Size
920KB
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MD5
29dd3613f791c0d8dc33241379ee1ede
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SHA1
a939bfb2344fa4103050d12961714ec9ce68824a
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SHA256
c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85
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SHA512
0a573093304546469aebea51ca282d0f47acda79ae9b04fb639d58243c5b0387311d2da986f1e985b147911d04993969f557751b8f2621ed65b3f8225a25f25a
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SSDEEP
24576:h1OYdaO5MtdHAqcdDVhYwiei7+EpFAh/kKm:h1OsEPHVmVhYwiLtKkKm
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
8ReNRXwywu4tyO9.exepid process 1728 8ReNRXwywu4tyO9.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:
8ReNRXwywu4tyO9.exedescription ioc process File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dokoeonjflpgnjfjgglkikfpnoffgphm\2.0\manifest.json 8ReNRXwywu4tyO9.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dokoeonjflpgnjfjgglkikfpnoffgphm\2.0\manifest.json 8ReNRXwywu4tyO9.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dokoeonjflpgnjfjgglkikfpnoffgphm\2.0\manifest.json 8ReNRXwywu4tyO9.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dokoeonjflpgnjfjgglkikfpnoffgphm\2.0\manifest.json 8ReNRXwywu4tyO9.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dokoeonjflpgnjfjgglkikfpnoffgphm\2.0\manifest.json 8ReNRXwywu4tyO9.exe -
Drops file in System32 directory 4 IoCs
Processes:
8ReNRXwywu4tyO9.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 8ReNRXwywu4tyO9.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 8ReNRXwywu4tyO9.exe File opened for modification C:\Windows\System32\GroupPolicy 8ReNRXwywu4tyO9.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 8ReNRXwywu4tyO9.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
8ReNRXwywu4tyO9.exepid process 1728 8ReNRXwywu4tyO9.exe 1728 8ReNRXwywu4tyO9.exe 1728 8ReNRXwywu4tyO9.exe 1728 8ReNRXwywu4tyO9.exe 1728 8ReNRXwywu4tyO9.exe 1728 8ReNRXwywu4tyO9.exe 1728 8ReNRXwywu4tyO9.exe 1728 8ReNRXwywu4tyO9.exe 1728 8ReNRXwywu4tyO9.exe 1728 8ReNRXwywu4tyO9.exe 1728 8ReNRXwywu4tyO9.exe 1728 8ReNRXwywu4tyO9.exe 1728 8ReNRXwywu4tyO9.exe 1728 8ReNRXwywu4tyO9.exe 1728 8ReNRXwywu4tyO9.exe 1728 8ReNRXwywu4tyO9.exe 1728 8ReNRXwywu4tyO9.exe 1728 8ReNRXwywu4tyO9.exe 1728 8ReNRXwywu4tyO9.exe 1728 8ReNRXwywu4tyO9.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
8ReNRXwywu4tyO9.exedescription pid process Token: SeDebugPrivilege 1728 8ReNRXwywu4tyO9.exe Token: SeDebugPrivilege 1728 8ReNRXwywu4tyO9.exe Token: SeDebugPrivilege 1728 8ReNRXwywu4tyO9.exe Token: SeDebugPrivilege 1728 8ReNRXwywu4tyO9.exe Token: SeDebugPrivilege 1728 8ReNRXwywu4tyO9.exe Token: SeDebugPrivilege 1728 8ReNRXwywu4tyO9.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.exedescription pid process target process PID 2496 wrote to memory of 1728 2496 c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.exe 8ReNRXwywu4tyO9.exe PID 2496 wrote to memory of 1728 2496 c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.exe 8ReNRXwywu4tyO9.exe PID 2496 wrote to memory of 1728 2496 c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.exe 8ReNRXwywu4tyO9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.exe"C:\Users\Admin\AppData\Local\Temp\c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\8ReNRXwywu4tyO9.exe.\8ReNRXwywu4tyO9.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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\8ReNRXwywu4tyO9.datFilesize
1KB
MD5d44931ad8a47bee1a1bd7b354b0769af
SHA131932ef1bd6d0de2d2300c6cb325c243cd4ebd14
SHA256c5da0a90ca096016aa85ff5bdc5ca7f1e6bca37523f3c05cc2459510e077bbec
SHA5126d1c29da7747d07f1a20e15ba395f88262c226a6ca437f654db407eaa4ec69b160c8886e8fb77146cb178667bb872adfc11f352e4594f14eaf5337a9614ed974
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C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\8ReNRXwywu4tyO9.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\8ReNRXwywu4tyO9.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\DPRAZ@y.com\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\DPRAZ@y.com\chrome.manifestFilesize
35B
MD5779cb948f25f6635bad7c463de412c33
SHA1538f112086b0e9f8e53f67c16f0b3f7e3c0a0368
SHA256b58ad82df1f92f484ff7eb7c0ab662ea7e1bc8de58efd47012c4d12e769fc4d8
SHA512fb7834d89364812639287ad54f97ef50c6e36c38020ca15ffa1b0bb773d1183c1a6582cb67610195ed2623ffb819b8485222344d8f45c69d206deceb9460047e
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C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\DPRAZ@y.com\content\bg.jsFilesize
8KB
MD527333f1472ce8938690078f15b886f60
SHA124cc434459c4a9ba4eabb77dc0598d64581d1dbd
SHA2560bbdae94801359e954f7143e27ccf8b7ab38c6b0019e91be28ec87bfef80bc04
SHA512b6d81630277afbb3a145b459916fe264fcff082d6415b13353e2c69853e79582407e4e17379faa9d2f4453bae3c8fc761927762abca7044a704f531071aa828e
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C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\DPRAZ@y.com\install.rdfFilesize
593B
MD5a3477b0857cf2c21e4313729c359d9fe
SHA1a11f74b6b504aecff35c2e239eba1c9c86fbe70c
SHA256ba0b7f4630a57eec2838c63a818eb43844fad12ba0ac578bb66375935e3c5f1e
SHA5121880232d5f49735f4666700928e2d54ea78651e9c48624717eb78765692393d684bd755ea96d3a2a443c90a55806b995429684c62c1f42ee9e9072ab6fe071ea
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C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\FflTQYD.jsFilesize
6KB
MD56f7f0c9ad18070940f6f4529b43f6d10
SHA1bd471e2f1c421afd2ec6dd45e6314404ff9a5a2e
SHA256ab5b6c003c0b1ca57bb901e3bd2426ed4492d915eb1a14e62cbc9125363b4b34
SHA5127d4fd161ba16f28b11438b96a25d1dff18134b0159a3fa96b645f2e72330bd7c2960cd5d9e819c4789305a712a54f83a475fcbd1c20a2d7d6d3c11aa02bafc2e
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C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\background.htmlFilesize
144B
MD5410fa3479b85df88d540042d37c2d697
SHA1a16a64c40047b53b57802679e27b3e5f2f0e3395
SHA25672d9c867b3f5e7cd51c9df81c6e656a430d441bada57dc71259280d982e9fd5a
SHA512be47f54f8d51e7ae2d70ee733257b5639847b2efdbf8f3f145cb4935c9afa0be1b100dec3dcc72231e96a8a2883b67219ba180f16e5c55d47e0eeaac31985b10
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C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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memory/1728-132-0x0000000000000000-mapping.dmp