Analysis
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max time kernel
44s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:16
Static task
static1
Behavioral task
behavioral1
Sample
ca154b048d366dfa956f600452bfecb8457fbad2f7b654e0f34772a74d5988e5.exe
Resource
win7-20220901-en
General
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Target
ca154b048d366dfa956f600452bfecb8457fbad2f7b654e0f34772a74d5988e5.exe
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Size
931KB
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MD5
77eb4db9ea0a3c58eb4988591de842e0
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SHA1
ac037d0eeef5322659a5c0c0a8f4f0ca0883b440
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SHA256
ca154b048d366dfa956f600452bfecb8457fbad2f7b654e0f34772a74d5988e5
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SHA512
402d2c938cdac74fba25275727f7a710095572d385124f2278f6018b06d35ad2dbf0aae1139f1c14ed2497eae7fbf9e88f1c62ceab27f5a50fd529f6ca3b9630
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SSDEEP
24576:h1OYdaOjCZ/iWCvu/2sWsJA/jlt+DHhso:h1OsJCpYO/dJJDHhso
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MxkseJNy0Sc2w6d.exepid process 1160 MxkseJNy0Sc2w6d.exe -
Loads dropped DLL 1 IoCs
Processes:
ca154b048d366dfa956f600452bfecb8457fbad2f7b654e0f34772a74d5988e5.exepid process 1284 ca154b048d366dfa956f600452bfecb8457fbad2f7b654e0f34772a74d5988e5.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:
MxkseJNy0Sc2w6d.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ojkachjmdofgfkcbhiphjelkeiajdpdk\2.0\manifest.json MxkseJNy0Sc2w6d.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ojkachjmdofgfkcbhiphjelkeiajdpdk\2.0\manifest.json MxkseJNy0Sc2w6d.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ojkachjmdofgfkcbhiphjelkeiajdpdk\2.0\manifest.json MxkseJNy0Sc2w6d.exe -
Drops file in System32 directory 4 IoCs
Processes:
MxkseJNy0Sc2w6d.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini MxkseJNy0Sc2w6d.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol MxkseJNy0Sc2w6d.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI MxkseJNy0Sc2w6d.exe File opened for modification C:\Windows\System32\GroupPolicy MxkseJNy0Sc2w6d.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
MxkseJNy0Sc2w6d.exepid process 1160 MxkseJNy0Sc2w6d.exe 1160 MxkseJNy0Sc2w6d.exe 1160 MxkseJNy0Sc2w6d.exe 1160 MxkseJNy0Sc2w6d.exe 1160 MxkseJNy0Sc2w6d.exe 1160 MxkseJNy0Sc2w6d.exe 1160 MxkseJNy0Sc2w6d.exe 1160 MxkseJNy0Sc2w6d.exe 1160 MxkseJNy0Sc2w6d.exe 1160 MxkseJNy0Sc2w6d.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
MxkseJNy0Sc2w6d.exedescription pid process Token: SeDebugPrivilege 1160 MxkseJNy0Sc2w6d.exe Token: SeDebugPrivilege 1160 MxkseJNy0Sc2w6d.exe Token: SeDebugPrivilege 1160 MxkseJNy0Sc2w6d.exe Token: SeDebugPrivilege 1160 MxkseJNy0Sc2w6d.exe Token: SeDebugPrivilege 1160 MxkseJNy0Sc2w6d.exe Token: SeDebugPrivilege 1160 MxkseJNy0Sc2w6d.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
ca154b048d366dfa956f600452bfecb8457fbad2f7b654e0f34772a74d5988e5.exedescription pid process target process PID 1284 wrote to memory of 1160 1284 ca154b048d366dfa956f600452bfecb8457fbad2f7b654e0f34772a74d5988e5.exe MxkseJNy0Sc2w6d.exe PID 1284 wrote to memory of 1160 1284 ca154b048d366dfa956f600452bfecb8457fbad2f7b654e0f34772a74d5988e5.exe MxkseJNy0Sc2w6d.exe PID 1284 wrote to memory of 1160 1284 ca154b048d366dfa956f600452bfecb8457fbad2f7b654e0f34772a74d5988e5.exe MxkseJNy0Sc2w6d.exe PID 1284 wrote to memory of 1160 1284 ca154b048d366dfa956f600452bfecb8457fbad2f7b654e0f34772a74d5988e5.exe MxkseJNy0Sc2w6d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca154b048d366dfa956f600452bfecb8457fbad2f7b654e0f34772a74d5988e5.exe"C:\Users\Admin\AppData\Local\Temp\ca154b048d366dfa956f600452bfecb8457fbad2f7b654e0f34772a74d5988e5.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS1DCE.tmp\MxkseJNy0Sc2w6d.exe.\MxkseJNy0Sc2w6d.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\7zS1DCE.tmp\MxkseJNy0Sc2w6d.datFilesize
1KB
MD59cabb92cd6403f76bd256243535884ad
SHA12074bd046dd66f283764b7fa49923e33ce70e4c1
SHA2562f55248445b0130dc5951120fcedd464e97f240e8fad3fbf491cd1067f3c0030
SHA512c0c0f290e38cf06ab7eaedb6766fa2992942d87670cdeb89c695a7864f2376821ab922975cedf3b5456b4f6243338750a7f983528505b46751360524d87a5dd5
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C:\Users\Admin\AppData\Local\Temp\7zS1DCE.tmp\MxkseJNy0Sc2w6d.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS1DCE.tmp\U7@8woA.edu\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS1DCE.tmp\U7@8woA.edu\chrome.manifestFilesize
35B
MD5cc2ec96a9585745f4b8f6f8811de9abd
SHA1868316cbf03a4ee4aea2d4171f5ce89c52fb5522
SHA2567e7eba63ade520b3ef372abf5e1714cdf6e047a6dabbff7958c3f62a633c5aa7
SHA51263fa12f1e359c793bf83f22217c8024239861a23052358a61d520e144430f2f57b3bf7bb905a50cdd104d456f0683439500e37f47957dba24cc72e9f3d974d60
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C:\Users\Admin\AppData\Local\Temp\7zS1DCE.tmp\U7@8woA.edu\content\bg.jsFilesize
8KB
MD50a8f42f7799fc2eb8527f60c5722e2cc
SHA1d722b1e3a405a1466ed7e23d9fbd61eeb4014d16
SHA25645ae53f78b0eea5452fa5b6434093a377b1b04c1d3c2af4f8429b18992ddb7fd
SHA512192b8377d9cdbce578f76818ec85016b7b9cc377f3fc47faf5adbaffd70b76fef65e5815e0748f229c1c20345fb8621dab1c43dece1fcb77a47ea6847a4b377e
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C:\Users\Admin\AppData\Local\Temp\7zS1DCE.tmp\U7@8woA.edu\install.rdfFilesize
593B
MD5f4f86ae957ba45888605a3715ca84654
SHA139c366350d8141c4cabc8916351cc8f2cf6d3fd8
SHA2568418decfed16176a3dd63d16d5d577e9be619681db85e9f4f4f215a61e8124b0
SHA512e8339852899f9879efea5ed50f72f192b46c6c46153da8d61fcce881c887608d5d1564f91ad104eda550bceb1e0b04580073c0ffb46a015ac92498b5e39d4511
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C:\Users\Admin\AppData\Local\Temp\7zS1DCE.tmp\ojkachjmdofgfkcbhiphjelkeiajdpdk\background.htmlFilesize
147B
MD5952f7f036316b865bd762be88be40af4
SHA14f76d04355895752084dc7618a13405b0b76dfac
SHA256e298bf0abf373727f5dec0a473d449c2c62f816b368d1251af3780034b82ea54
SHA512d4b5a2e0146ccb0e0a42e2461527a744aeca40c804fd968f56907452b01801a0af8a86e2f1798ca005b35c618c160e40255c63879ac32fd5926b1ee3c212a100
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C:\Users\Admin\AppData\Local\Temp\7zS1DCE.tmp\ojkachjmdofgfkcbhiphjelkeiajdpdk\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS1DCE.tmp\ojkachjmdofgfkcbhiphjelkeiajdpdk\ilmgJkChnT.jsFilesize
6KB
MD5937a9590bc89b7701f7afb03d963d3f0
SHA1f4720d9f1be023529ad81943cbb196c4753a9841
SHA2569a70cb0063130e4d3fc1a696f5e20818745c24a6a8fe3245a5ae21cedd4bc6b1
SHA51267ea04b78d30950243c8702cc5b67484579526a990307d012fe5d834a9e9e597ff6bace63e6858e93d77ccafab7330b03f91ba4d4cac25460554def2a4507ecf
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C:\Users\Admin\AppData\Local\Temp\7zS1DCE.tmp\ojkachjmdofgfkcbhiphjelkeiajdpdk\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS1DCE.tmp\ojkachjmdofgfkcbhiphjelkeiajdpdk\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS1DCE.tmp\MxkseJNy0Sc2w6d.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1160-56-0x0000000000000000-mapping.dmp
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memory/1284-54-0x00000000762E1000-0x00000000762E3000-memory.dmpFilesize
8KB