Analysis
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max time kernel
35s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 1068 8ReNRXwywu4tyO9.exe -
Loads dropped DLL 1 IoCs
Processes:
c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.exepid process 576 c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.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:
8ReNRXwywu4tyO9.exedescription ioc process File created C:\Users\Administrator\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\Admin\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 10 IoCs
Processes:
8ReNRXwywu4tyO9.exepid process 1068 8ReNRXwywu4tyO9.exe 1068 8ReNRXwywu4tyO9.exe 1068 8ReNRXwywu4tyO9.exe 1068 8ReNRXwywu4tyO9.exe 1068 8ReNRXwywu4tyO9.exe 1068 8ReNRXwywu4tyO9.exe 1068 8ReNRXwywu4tyO9.exe 1068 8ReNRXwywu4tyO9.exe 1068 8ReNRXwywu4tyO9.exe 1068 8ReNRXwywu4tyO9.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
8ReNRXwywu4tyO9.exedescription pid process Token: SeDebugPrivilege 1068 8ReNRXwywu4tyO9.exe Token: SeDebugPrivilege 1068 8ReNRXwywu4tyO9.exe Token: SeDebugPrivilege 1068 8ReNRXwywu4tyO9.exe Token: SeDebugPrivilege 1068 8ReNRXwywu4tyO9.exe Token: SeDebugPrivilege 1068 8ReNRXwywu4tyO9.exe Token: SeDebugPrivilege 1068 8ReNRXwywu4tyO9.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.exedescription pid process target process PID 576 wrote to memory of 1068 576 c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.exe 8ReNRXwywu4tyO9.exe PID 576 wrote to memory of 1068 576 c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.exe 8ReNRXwywu4tyO9.exe PID 576 wrote to memory of 1068 576 c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.exe 8ReNRXwywu4tyO9.exe PID 576 wrote to memory of 1068 576 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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\8ReNRXwywu4tyO9.exe.\8ReNRXwywu4tyO9.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\7zS6FC4.tmp\8ReNRXwywu4tyO9.datFilesize
1KB
MD5d44931ad8a47bee1a1bd7b354b0769af
SHA131932ef1bd6d0de2d2300c6cb325c243cd4ebd14
SHA256c5da0a90ca096016aa85ff5bdc5ca7f1e6bca37523f3c05cc2459510e077bbec
SHA5126d1c29da7747d07f1a20e15ba395f88262c226a6ca437f654db407eaa4ec69b160c8886e8fb77146cb178667bb872adfc11f352e4594f14eaf5337a9614ed974
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C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\8ReNRXwywu4tyO9.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\DPRAZ@y.com\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\DPRAZ@y.com\chrome.manifestFilesize
35B
MD5779cb948f25f6635bad7c463de412c33
SHA1538f112086b0e9f8e53f67c16f0b3f7e3c0a0368
SHA256b58ad82df1f92f484ff7eb7c0ab662ea7e1bc8de58efd47012c4d12e769fc4d8
SHA512fb7834d89364812639287ad54f97ef50c6e36c38020ca15ffa1b0bb773d1183c1a6582cb67610195ed2623ffb819b8485222344d8f45c69d206deceb9460047e
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C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\DPRAZ@y.com\content\bg.jsFilesize
8KB
MD527333f1472ce8938690078f15b886f60
SHA124cc434459c4a9ba4eabb77dc0598d64581d1dbd
SHA2560bbdae94801359e954f7143e27ccf8b7ab38c6b0019e91be28ec87bfef80bc04
SHA512b6d81630277afbb3a145b459916fe264fcff082d6415b13353e2c69853e79582407e4e17379faa9d2f4453bae3c8fc761927762abca7044a704f531071aa828e
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C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\DPRAZ@y.com\install.rdfFilesize
593B
MD5a3477b0857cf2c21e4313729c359d9fe
SHA1a11f74b6b504aecff35c2e239eba1c9c86fbe70c
SHA256ba0b7f4630a57eec2838c63a818eb43844fad12ba0ac578bb66375935e3c5f1e
SHA5121880232d5f49735f4666700928e2d54ea78651e9c48624717eb78765692393d684bd755ea96d3a2a443c90a55806b995429684c62c1f42ee9e9072ab6fe071ea
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C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\FflTQYD.jsFilesize
6KB
MD56f7f0c9ad18070940f6f4529b43f6d10
SHA1bd471e2f1c421afd2ec6dd45e6314404ff9a5a2e
SHA256ab5b6c003c0b1ca57bb901e3bd2426ed4492d915eb1a14e62cbc9125363b4b34
SHA5127d4fd161ba16f28b11438b96a25d1dff18134b0159a3fa96b645f2e72330bd7c2960cd5d9e819c4789305a712a54f83a475fcbd1c20a2d7d6d3c11aa02bafc2e
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C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\background.htmlFilesize
144B
MD5410fa3479b85df88d540042d37c2d697
SHA1a16a64c40047b53b57802679e27b3e5f2f0e3395
SHA25672d9c867b3f5e7cd51c9df81c6e656a430d441bada57dc71259280d982e9fd5a
SHA512be47f54f8d51e7ae2d70ee733257b5639847b2efdbf8f3f145cb4935c9afa0be1b100dec3dcc72231e96a8a2883b67219ba180f16e5c55d47e0eeaac31985b10
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C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\8ReNRXwywu4tyO9.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/576-54-0x0000000075911000-0x0000000075913000-memory.dmpFilesize
8KB
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memory/1068-56-0x0000000000000000-mapping.dmp