Analysis
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max time kernel
159s -
max time network
194s -
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 20:51
Static task
static1
Behavioral task
behavioral1
Sample
ad4a4f45ad2c6bd73f44ead3e1bfecb0d449b8ed4118450c595a9d28feec03be.exe
Resource
win7-20220812-en
General
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Target
ad4a4f45ad2c6bd73f44ead3e1bfecb0d449b8ed4118450c595a9d28feec03be.exe
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Size
931KB
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MD5
937d78b685ac12817fbde5bb031d3d43
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SHA1
cfdbb680e89cdabdec9b338153c7c34e72945e3e
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SHA256
ad4a4f45ad2c6bd73f44ead3e1bfecb0d449b8ed4118450c595a9d28feec03be
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SHA512
e323cdfff47d072535ef12edcb4babeea48f55be154b032096a5e4455c7e690cfc19d0a0fda61f4c43e34f95d0064ea6d18d6ab704ebb5904eb69e14ea8e5d6b
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SSDEEP
24576:h1OYdaOwCZ/iWCvu/2sWsJA/jlt+DHhsD:h1OsSCpYO/dJJDHhsD
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
VRL7jrgWHVgP4Ol.exepid process 3680 VRL7jrgWHVgP4Ol.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:
VRL7jrgWHVgP4Ol.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\pijkgjdkpafgdbclnbcenjkealappbfh\2.0\manifest.json VRL7jrgWHVgP4Ol.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pijkgjdkpafgdbclnbcenjkealappbfh\2.0\manifest.json VRL7jrgWHVgP4Ol.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pijkgjdkpafgdbclnbcenjkealappbfh\2.0\manifest.json VRL7jrgWHVgP4Ol.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pijkgjdkpafgdbclnbcenjkealappbfh\2.0\manifest.json VRL7jrgWHVgP4Ol.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pijkgjdkpafgdbclnbcenjkealappbfh\2.0\manifest.json VRL7jrgWHVgP4Ol.exe -
Drops file in System32 directory 4 IoCs
Processes:
VRL7jrgWHVgP4Ol.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini VRL7jrgWHVgP4Ol.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol VRL7jrgWHVgP4Ol.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI VRL7jrgWHVgP4Ol.exe File opened for modification C:\Windows\System32\GroupPolicy VRL7jrgWHVgP4Ol.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
VRL7jrgWHVgP4Ol.exepid process 3680 VRL7jrgWHVgP4Ol.exe 3680 VRL7jrgWHVgP4Ol.exe 3680 VRL7jrgWHVgP4Ol.exe 3680 VRL7jrgWHVgP4Ol.exe 3680 VRL7jrgWHVgP4Ol.exe 3680 VRL7jrgWHVgP4Ol.exe 3680 VRL7jrgWHVgP4Ol.exe 3680 VRL7jrgWHVgP4Ol.exe 3680 VRL7jrgWHVgP4Ol.exe 3680 VRL7jrgWHVgP4Ol.exe 3680 VRL7jrgWHVgP4Ol.exe 3680 VRL7jrgWHVgP4Ol.exe 3680 VRL7jrgWHVgP4Ol.exe 3680 VRL7jrgWHVgP4Ol.exe 3680 VRL7jrgWHVgP4Ol.exe 3680 VRL7jrgWHVgP4Ol.exe 3680 VRL7jrgWHVgP4Ol.exe 3680 VRL7jrgWHVgP4Ol.exe 3680 VRL7jrgWHVgP4Ol.exe 3680 VRL7jrgWHVgP4Ol.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
VRL7jrgWHVgP4Ol.exedescription pid process Token: SeDebugPrivilege 3680 VRL7jrgWHVgP4Ol.exe Token: SeDebugPrivilege 3680 VRL7jrgWHVgP4Ol.exe Token: SeDebugPrivilege 3680 VRL7jrgWHVgP4Ol.exe Token: SeDebugPrivilege 3680 VRL7jrgWHVgP4Ol.exe Token: SeDebugPrivilege 3680 VRL7jrgWHVgP4Ol.exe Token: SeDebugPrivilege 3680 VRL7jrgWHVgP4Ol.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
ad4a4f45ad2c6bd73f44ead3e1bfecb0d449b8ed4118450c595a9d28feec03be.exedescription pid process target process PID 1468 wrote to memory of 3680 1468 ad4a4f45ad2c6bd73f44ead3e1bfecb0d449b8ed4118450c595a9d28feec03be.exe VRL7jrgWHVgP4Ol.exe PID 1468 wrote to memory of 3680 1468 ad4a4f45ad2c6bd73f44ead3e1bfecb0d449b8ed4118450c595a9d28feec03be.exe VRL7jrgWHVgP4Ol.exe PID 1468 wrote to memory of 3680 1468 ad4a4f45ad2c6bd73f44ead3e1bfecb0d449b8ed4118450c595a9d28feec03be.exe VRL7jrgWHVgP4Ol.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ad4a4f45ad2c6bd73f44ead3e1bfecb0d449b8ed4118450c595a9d28feec03be.exe"C:\Users\Admin\AppData\Local\Temp\ad4a4f45ad2c6bd73f44ead3e1bfecb0d449b8ed4118450c595a9d28feec03be.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Users\Admin\AppData\Local\Temp\7zS2069.tmp\VRL7jrgWHVgP4Ol.exe.\VRL7jrgWHVgP4Ol.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3680
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:2980
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:1748
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS2069.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS2069.tmp\[email protected]\chrome.manifest
Filesize35B
MD58c2863d472785595a940e31a8a4ff262
SHA14702d929f608b9124abe1075baca888627a2001c
SHA256974a54be73dabe5beb7f8714fed5d8eea4e226b1c1165d5ac3882015bcc8c223
SHA512f6616c4788d469a8461bd0e7090d9dedcc68f55f73a1ab9cf732c6526508cd10bda3e60f70b83b805551a6f793bb2fb02ce98ee812adc714b8930bcc97960c4c
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C:\Users\Admin\AppData\Local\Temp\7zS2069.tmp\[email protected]\content\bg.js
Filesize8KB
MD58bb56719a1108dfe2d47f6bc0d11ed53
SHA18dc745f5dff0fd3e8365ef16b59fa4334129a332
SHA25693e944580ea67deefded21538bdb2e1bf357501936988df0b9b341065cf543f5
SHA512e3f57be268ad9175180651f505b7afb55e3293c4fa43fafa41eceb3b11499dbd4f7c834766e54ede4ce084296132c8efa1fa878de1736685fc397f05c8d178db
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C:\Users\Admin\AppData\Local\Temp\7zS2069.tmp\[email protected]\install.rdf
Filesize594B
MD538d327a4098106e97f24d35453c59674
SHA17fa643e67882a3b6ac2f706b67f3762917458ddf
SHA256d7c12096abd4a3f7ab06c96d9618a634835492b01875917e3b7c31449872882a
SHA512fd181107d61362b81eec8cb361646f8b17dd2f05d24ccf908bb57041ed46c3202b148f7817d250adbceb995e1d06a452253db13f7cdcce41cfda9f93ed8a1503
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Filesize
1KB
MD5466101cca4fb9d80199f669ed3411ddf
SHA1a230ebda3410b0639144ed245b984227b92942eb
SHA2560a13ff9597e60566b90c4d823386435a6d7613574412061437d30c85fc7529cd
SHA512014a0f971b0f993c14c988adf7d2ff00e5e1c7a712c8b56f93b6a5c576cd18c2a0d1f3dd4eec91b92b908dc0dd6cc2b01d2e56990ef14267c4a24ff44327f82b
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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
MD5b972c42d19ad291355009b55d5a7f2d9
SHA1753a8b02deffbb8a3ce02d47e2b9ff55432da49f
SHA25699f1bb13cd5c18f8480fe9ab54eef6f5d75801c133e8bd5a260536cfbdf93f21
SHA512b1a480f39a01c31434dc14f1b51976be8f0f0e5371c5600e4cf055eb58a530b7fa7f0ac83fc98beed3eea35ef933d5d0fe25c84f28c76212ca69bc4576434cc3
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
6KB
MD5a8fd3d497ea21f3d1b639347f84ae968
SHA1f3f4407154df6838d7894c94c14c26824d9f1311
SHA256b0b54cb58b95d615a7af61d54dea6ed816f976e132da5abf94eebeeb2dbe4a38
SHA512bee2c47477a46866f8d457c8543c20522b1018964a03c44bfcba14f6862d091ffc603ecbe9fedc5aa3731b0e8e68b2686d4f1f710b2160535249e2571fe2e111
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a