Analysis
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max time kernel
39s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 1420 VRL7jrgWHVgP4Ol.exe -
Loads dropped DLL 1 IoCs
Processes:
ad4a4f45ad2c6bd73f44ead3e1bfecb0d449b8ed4118450c595a9d28feec03be.exepid process 1112 ad4a4f45ad2c6bd73f44ead3e1bfecb0d449b8ed4118450c595a9d28feec03be.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:
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\Guest\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\System32\GroupPolicy\GPT.INI VRL7jrgWHVgP4Ol.exe File opened for modification C:\Windows\System32\GroupPolicy VRL7jrgWHVgP4Ol.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini VRL7jrgWHVgP4Ol.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol VRL7jrgWHVgP4Ol.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
VRL7jrgWHVgP4Ol.exepid process 1420 VRL7jrgWHVgP4Ol.exe 1420 VRL7jrgWHVgP4Ol.exe 1420 VRL7jrgWHVgP4Ol.exe 1420 VRL7jrgWHVgP4Ol.exe 1420 VRL7jrgWHVgP4Ol.exe 1420 VRL7jrgWHVgP4Ol.exe 1420 VRL7jrgWHVgP4Ol.exe 1420 VRL7jrgWHVgP4Ol.exe 1420 VRL7jrgWHVgP4Ol.exe 1420 VRL7jrgWHVgP4Ol.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
VRL7jrgWHVgP4Ol.exedescription pid process Token: SeDebugPrivilege 1420 VRL7jrgWHVgP4Ol.exe Token: SeDebugPrivilege 1420 VRL7jrgWHVgP4Ol.exe Token: SeDebugPrivilege 1420 VRL7jrgWHVgP4Ol.exe Token: SeDebugPrivilege 1420 VRL7jrgWHVgP4Ol.exe Token: SeDebugPrivilege 1420 VRL7jrgWHVgP4Ol.exe Token: SeDebugPrivilege 1420 VRL7jrgWHVgP4Ol.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
ad4a4f45ad2c6bd73f44ead3e1bfecb0d449b8ed4118450c595a9d28feec03be.exedescription pid process target process PID 1112 wrote to memory of 1420 1112 ad4a4f45ad2c6bd73f44ead3e1bfecb0d449b8ed4118450c595a9d28feec03be.exe VRL7jrgWHVgP4Ol.exe PID 1112 wrote to memory of 1420 1112 ad4a4f45ad2c6bd73f44ead3e1bfecb0d449b8ed4118450c595a9d28feec03be.exe VRL7jrgWHVgP4Ol.exe PID 1112 wrote to memory of 1420 1112 ad4a4f45ad2c6bd73f44ead3e1bfecb0d449b8ed4118450c595a9d28feec03be.exe VRL7jrgWHVgP4Ol.exe PID 1112 wrote to memory of 1420 1112 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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1112 -
C:\Users\Admin\AppData\Local\Temp\7zS5ED3.tmp\VRL7jrgWHVgP4Ol.exe.\VRL7jrgWHVgP4Ol.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1420
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS5ED3.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS5ED3.tmp\[email protected]\chrome.manifest
Filesize35B
MD58c2863d472785595a940e31a8a4ff262
SHA14702d929f608b9124abe1075baca888627a2001c
SHA256974a54be73dabe5beb7f8714fed5d8eea4e226b1c1165d5ac3882015bcc8c223
SHA512f6616c4788d469a8461bd0e7090d9dedcc68f55f73a1ab9cf732c6526508cd10bda3e60f70b83b805551a6f793bb2fb02ce98ee812adc714b8930bcc97960c4c
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C:\Users\Admin\AppData\Local\Temp\7zS5ED3.tmp\[email protected]\content\bg.js
Filesize8KB
MD58bb56719a1108dfe2d47f6bc0d11ed53
SHA18dc745f5dff0fd3e8365ef16b59fa4334129a332
SHA25693e944580ea67deefded21538bdb2e1bf357501936988df0b9b341065cf543f5
SHA512e3f57be268ad9175180651f505b7afb55e3293c4fa43fafa41eceb3b11499dbd4f7c834766e54ede4ce084296132c8efa1fa878de1736685fc397f05c8d178db
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C:\Users\Admin\AppData\Local\Temp\7zS5ED3.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
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
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db