Analysis
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max time kernel
137s -
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 19:47
Static task
static1
Behavioral task
behavioral1
Sample
c0c83b6135462927425d7777eff9bff41b93938879d55a0612423d3682efff24.exe
Resource
win7-20220812-en
General
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Target
c0c83b6135462927425d7777eff9bff41b93938879d55a0612423d3682efff24.exe
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Size
932KB
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MD5
8c7841ac0ff299a38f4718c79ecb4fe9
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SHA1
92bfd887dd06b142317c4f6b1140a432935a085e
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SHA256
c0c83b6135462927425d7777eff9bff41b93938879d55a0612423d3682efff24
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SHA512
cb58f0bffe1763061b7b987509de850005c3558c7cfc718d35c63ce38e71a9a69d4fbaca357ed3b2692062f9d06df4862c9639201147831e32a61b55149fcf4b
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SSDEEP
24576:h1OYdaOOCZ/iWCvu/2sWsJA/jlt+DHhsU:h1OswCpYO/dJJDHhsU
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
a4GVF7yaqWTZlJC.exepid process 4472 a4GVF7yaqWTZlJC.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:
a4GVF7yaqWTZlJC.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\iecjhaedmpckojkccndlpjfkmhemnfef\2.0\manifest.json a4GVF7yaqWTZlJC.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\iecjhaedmpckojkccndlpjfkmhemnfef\2.0\manifest.json a4GVF7yaqWTZlJC.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\iecjhaedmpckojkccndlpjfkmhemnfef\2.0\manifest.json a4GVF7yaqWTZlJC.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\iecjhaedmpckojkccndlpjfkmhemnfef\2.0\manifest.json a4GVF7yaqWTZlJC.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\iecjhaedmpckojkccndlpjfkmhemnfef\2.0\manifest.json a4GVF7yaqWTZlJC.exe -
Drops file in System32 directory 4 IoCs
Processes:
a4GVF7yaqWTZlJC.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini a4GVF7yaqWTZlJC.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol a4GVF7yaqWTZlJC.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI a4GVF7yaqWTZlJC.exe File opened for modification C:\Windows\System32\GroupPolicy a4GVF7yaqWTZlJC.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
a4GVF7yaqWTZlJC.exepid process 4472 a4GVF7yaqWTZlJC.exe 4472 a4GVF7yaqWTZlJC.exe 4472 a4GVF7yaqWTZlJC.exe 4472 a4GVF7yaqWTZlJC.exe 4472 a4GVF7yaqWTZlJC.exe 4472 a4GVF7yaqWTZlJC.exe 4472 a4GVF7yaqWTZlJC.exe 4472 a4GVF7yaqWTZlJC.exe 4472 a4GVF7yaqWTZlJC.exe 4472 a4GVF7yaqWTZlJC.exe 4472 a4GVF7yaqWTZlJC.exe 4472 a4GVF7yaqWTZlJC.exe 4472 a4GVF7yaqWTZlJC.exe 4472 a4GVF7yaqWTZlJC.exe 4472 a4GVF7yaqWTZlJC.exe 4472 a4GVF7yaqWTZlJC.exe 4472 a4GVF7yaqWTZlJC.exe 4472 a4GVF7yaqWTZlJC.exe 4472 a4GVF7yaqWTZlJC.exe 4472 a4GVF7yaqWTZlJC.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
a4GVF7yaqWTZlJC.exedescription pid process Token: SeDebugPrivilege 4472 a4GVF7yaqWTZlJC.exe Token: SeDebugPrivilege 4472 a4GVF7yaqWTZlJC.exe Token: SeDebugPrivilege 4472 a4GVF7yaqWTZlJC.exe Token: SeDebugPrivilege 4472 a4GVF7yaqWTZlJC.exe Token: SeDebugPrivilege 4472 a4GVF7yaqWTZlJC.exe Token: SeDebugPrivilege 4472 a4GVF7yaqWTZlJC.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c0c83b6135462927425d7777eff9bff41b93938879d55a0612423d3682efff24.exedescription pid process target process PID 532 wrote to memory of 4472 532 c0c83b6135462927425d7777eff9bff41b93938879d55a0612423d3682efff24.exe a4GVF7yaqWTZlJC.exe PID 532 wrote to memory of 4472 532 c0c83b6135462927425d7777eff9bff41b93938879d55a0612423d3682efff24.exe a4GVF7yaqWTZlJC.exe PID 532 wrote to memory of 4472 532 c0c83b6135462927425d7777eff9bff41b93938879d55a0612423d3682efff24.exe a4GVF7yaqWTZlJC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c0c83b6135462927425d7777eff9bff41b93938879d55a0612423d3682efff24.exe"C:\Users\Admin\AppData\Local\Temp\c0c83b6135462927425d7777eff9bff41b93938879d55a0612423d3682efff24.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:532 -
C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\a4GVF7yaqWTZlJC.exe.\a4GVF7yaqWTZlJC.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4472
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:3428
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:3916
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\a4GVF7yaqWTZlJC.datFilesize
1KB
MD56390a296ad501c3ed3ac18b8156d6b2d
SHA126f4dda49929b44bad0cd1d2cedc41000d05bc2c
SHA2563d7bbfcdfedb1f2e88331817796d49291fa592f96d7727225106b6cc3ab41f42
SHA51257e90f3b834fdaffa0e6ca391e44604cc57b403eb9f8ef8ddeccacb3c6041baa098eeb46e7e21ace116b91b025699af3553a4b52525375142aaa4670504a6dc5
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C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\a4GVF7yaqWTZlJC.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\a4GVF7yaqWTZlJC.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\iecjhaedmpckojkccndlpjfkmhemnfef\background.htmlFilesize
144B
MD508c2aae775b73472266c8062efab0ec1
SHA16702abb3a5f0d5f7435db422da289ef77d1be72e
SHA25621c66fa2d5870397f0db25cb50cdd1163da8b1c868f7f0fe99ae70e7f0596df6
SHA5128cd5b115c0a48bc2fe81f432d33dd5ba8913504d69a88d9c7932bfdc909827d298909e9e82a642667932087342bffc14785921f16c0417ff91b6765af82528c3
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C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\iecjhaedmpckojkccndlpjfkmhemnfef\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\iecjhaedmpckojkccndlpjfkmhemnfef\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\iecjhaedmpckojkccndlpjfkmhemnfef\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\iecjhaedmpckojkccndlpjfkmhemnfef\nbUKCpI.jsFilesize
6KB
MD5d7ddee2e8c469fed4fcdf73a38f97802
SHA1e1b8e441bbb4ec5fcda3a912b8d4ca6f0a117063
SHA25653ce21f56aa0411397e5aef6e850b9d984455c490ffdfd433e8778d32597968c
SHA512c44b1010de2c7b3ed2d6cc14b86ee53709e28b9b02398c7edcc17351dda39a439fd0e5b0466d50f5beb36bb6b2da1999c2bd53f6111db3649747bca89a9b39a2
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C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\[email protected]\chrome.manifestFilesize
35B
MD5b3cda3266997d092a2f4ac049974f27e
SHA13d58344bfa812e5d9a730b05b9e1d16e0a48861a
SHA2568053610ba20171b7e6e51de6b528c9d20e16f38badc2db17284c7ab3f05e41e8
SHA512c9eefc3175cd64fc0b06be986906d6a2fef75fa25a16de8e735e91a79a585ec04118c61d69c54eb6a7c3571d1835a4a72a3df23a200d09465c8624bf0efd6148
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C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\[email protected]\content\bg.jsFilesize
9KB
MD5ad53a57ebd6aa2ad408ba3bdcab5ec74
SHA110489e18a63379e5e3d1f8b495cded067045d433
SHA2562cc140cacec3fff64395109ccce10b034945205203d0aad289263c47bbead160
SHA5129249427595672460a7d8896f999b533a130102d8e7ce93d91ba56afbd2bee80559ad73c4236177681a2005cc93455a6718807623eab3204b00e6a73a995c0581
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C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\[email protected]\install.rdfFilesize
595B
MD5736631778f1108c6d7f35bba038c87ff
SHA12e52a5916d216a34fa2be4d5d10a21bdb759c04e
SHA2568850874569c2c1f0fce2b4df28f89a6fe938a373a4e686fd7293dc174afa6c22
SHA512c3d7eddf8a494d996afddfb4b3a1648fe9e384a5166f432be83e949effc6f5712121992a2fcf7cf5f4c5c091e328991102b26f792a6cf3b20c0ffce88451bb0e
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memory/4472-132-0x0000000000000000-mapping.dmp