Analysis
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max time kernel
137s -
max time network
151s -
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 21:20
Static task
static1
Behavioral task
behavioral1
Sample
a38029815324e08e51ceeb9701f547283d364365e09af1b60cd3fbfd580439a4.exe
Resource
win7-20220812-en
General
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Target
a38029815324e08e51ceeb9701f547283d364365e09af1b60cd3fbfd580439a4.exe
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Size
931KB
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MD5
4db97a8e96b996fb8bb652295f83e31f
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SHA1
ecba76fbf34f5481c51e42f7b895a22ab7ed0916
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SHA256
a38029815324e08e51ceeb9701f547283d364365e09af1b60cd3fbfd580439a4
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SHA512
13e45f47f80601ba6f2f6072ba8d7e5e616d0894309f61718cd9b39c195b6ce88c63be6fd7da404c6fbbd6b56f02e1ad381973aee475cb631d8f1a6ad8db86d1
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SSDEEP
24576:h1OYdaOeCZ/iWCvu/2sWsJA/jlt+DHhs+:h1Os8CpYO/dJJDHhs+
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
lVwzCNTiKfT6IOv.exepid process 5008 lVwzCNTiKfT6IOv.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:
lVwzCNTiKfT6IOv.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\epcaceeanlgpdnmdodjleefoaejaknpf\2.0\manifest.json lVwzCNTiKfT6IOv.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\epcaceeanlgpdnmdodjleefoaejaknpf\2.0\manifest.json lVwzCNTiKfT6IOv.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\epcaceeanlgpdnmdodjleefoaejaknpf\2.0\manifest.json lVwzCNTiKfT6IOv.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\epcaceeanlgpdnmdodjleefoaejaknpf\2.0\manifest.json lVwzCNTiKfT6IOv.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\epcaceeanlgpdnmdodjleefoaejaknpf\2.0\manifest.json lVwzCNTiKfT6IOv.exe -
Drops file in System32 directory 4 IoCs
Processes:
lVwzCNTiKfT6IOv.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol lVwzCNTiKfT6IOv.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI lVwzCNTiKfT6IOv.exe File opened for modification C:\Windows\System32\GroupPolicy lVwzCNTiKfT6IOv.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini lVwzCNTiKfT6IOv.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
lVwzCNTiKfT6IOv.exepid process 5008 lVwzCNTiKfT6IOv.exe 5008 lVwzCNTiKfT6IOv.exe 5008 lVwzCNTiKfT6IOv.exe 5008 lVwzCNTiKfT6IOv.exe 5008 lVwzCNTiKfT6IOv.exe 5008 lVwzCNTiKfT6IOv.exe 5008 lVwzCNTiKfT6IOv.exe 5008 lVwzCNTiKfT6IOv.exe 5008 lVwzCNTiKfT6IOv.exe 5008 lVwzCNTiKfT6IOv.exe 5008 lVwzCNTiKfT6IOv.exe 5008 lVwzCNTiKfT6IOv.exe 5008 lVwzCNTiKfT6IOv.exe 5008 lVwzCNTiKfT6IOv.exe 5008 lVwzCNTiKfT6IOv.exe 5008 lVwzCNTiKfT6IOv.exe 5008 lVwzCNTiKfT6IOv.exe 5008 lVwzCNTiKfT6IOv.exe 5008 lVwzCNTiKfT6IOv.exe 5008 lVwzCNTiKfT6IOv.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
lVwzCNTiKfT6IOv.exedescription pid process Token: SeDebugPrivilege 5008 lVwzCNTiKfT6IOv.exe Token: SeDebugPrivilege 5008 lVwzCNTiKfT6IOv.exe Token: SeDebugPrivilege 5008 lVwzCNTiKfT6IOv.exe Token: SeDebugPrivilege 5008 lVwzCNTiKfT6IOv.exe Token: SeDebugPrivilege 5008 lVwzCNTiKfT6IOv.exe Token: SeDebugPrivilege 5008 lVwzCNTiKfT6IOv.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a38029815324e08e51ceeb9701f547283d364365e09af1b60cd3fbfd580439a4.exedescription pid process target process PID 4948 wrote to memory of 5008 4948 a38029815324e08e51ceeb9701f547283d364365e09af1b60cd3fbfd580439a4.exe lVwzCNTiKfT6IOv.exe PID 4948 wrote to memory of 5008 4948 a38029815324e08e51ceeb9701f547283d364365e09af1b60cd3fbfd580439a4.exe lVwzCNTiKfT6IOv.exe PID 4948 wrote to memory of 5008 4948 a38029815324e08e51ceeb9701f547283d364365e09af1b60cd3fbfd580439a4.exe lVwzCNTiKfT6IOv.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a38029815324e08e51ceeb9701f547283d364365e09af1b60cd3fbfd580439a4.exe"C:\Users\Admin\AppData\Local\Temp\a38029815324e08e51ceeb9701f547283d364365e09af1b60cd3fbfd580439a4.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS36BF.tmp\lVwzCNTiKfT6IOv.exe.\lVwzCNTiKfT6IOv.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS36BF.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS36BF.tmp\[email protected]\chrome.manifestFilesize
35B
MD52cfc0b8fbeaaa5fee0f9a2eb2ac0c807
SHA1f9c21d3a47a318962853c354417652a2759e22df
SHA256463105c8c2467520f292a3b9dadd9743253a28b30210cfbda5d2e843211adb2a
SHA512384ae93b4ff64fe9db88f65a29351f88b5180e2086f03e53c44b3a798678ca80e3dcb8cc211bb192eba2f484ed1090099ab0b1a45f0427b181bac27735bf350d
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C:\Users\Admin\AppData\Local\Temp\7zS36BF.tmp\[email protected]\content\bg.jsFilesize
8KB
MD57b9a52cc25844fba55078d7c1c133280
SHA189bb1e885710c6ab4b5dba87468b973c6f864672
SHA256f6c33b940efb899e7d359612c0b643fc143471b0c4242d6988611deb2eb92d48
SHA512d7def84a9ed267d27a280e25cca38fe8f1457f7abdbfb03717da23b938fda3f833bb9c369771bc0e6ae8632a72346bad1c66d4aa2f17b501c159f15a71bf6489
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C:\Users\Admin\AppData\Local\Temp\7zS36BF.tmp\[email protected]\install.rdfFilesize
594B
MD5ff418c0276d5f38281b5ea01062336c0
SHA17e2d443f7929f95627463e579837918a454becc3
SHA256e47235a941b4ae2fb75cc827061c2602b7cd1fd14f68c3dbf92f1b7b872b1c2e
SHA5128e1c9f79d92ad53c89ec0a2d87b26d0d9452d867cbef1c7cec109c03327b1270c5ca5d7c999af503d6317ee30e87256802eccca8cc11b521ca132d4ab0013eb5
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C:\Users\Admin\AppData\Local\Temp\7zS36BF.tmp\epcaceeanlgpdnmdodjleefoaejaknpf\MqGURIJDcs.jsFilesize
6KB
MD505e44e662ee5d1f644a305eaa44046bd
SHA1a02c57adb138ed9e0d6b6d380ab1454c8fa8bbc8
SHA256ee0c9341430ff98facb1d4e78c4eb76d78e17866254e87e8c6e31cb805adca03
SHA5124f714a977a9ca760da485576f66ae9e102a37084d42be0ffb3b512839f426c06edd701840ac18b0769524ea0fabb0d5ffd21f49c6321b5140d85c6cd119b2a02
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C:\Users\Admin\AppData\Local\Temp\7zS36BF.tmp\epcaceeanlgpdnmdodjleefoaejaknpf\background.htmlFilesize
147B
MD557d812c97ea82a5acb35dfa89974466c
SHA1641bb9c91e8229adb2bc6a2bace42372c910f5a5
SHA2563a6ceeb2dcab52e4ff2f37bec69ccda21cc517639843aa054fc1a2131f31ee1f
SHA51284c64c801822fb27b21f36e3b2a32aa3426d4330ed2e4402da20115d946303e12041f55f6ffad8b5f06514951b4b326cd8a689a02cdc1e81d95c610aca40a5b6
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C:\Users\Admin\AppData\Local\Temp\7zS36BF.tmp\epcaceeanlgpdnmdodjleefoaejaknpf\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS36BF.tmp\epcaceeanlgpdnmdodjleefoaejaknpf\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS36BF.tmp\epcaceeanlgpdnmdodjleefoaejaknpf\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS36BF.tmp\lVwzCNTiKfT6IOv.datFilesize
1KB
MD5c7e4f2b3596ab3a2e875fc8c1ed99fa7
SHA19f9afe19a6b28f14b37325b8f79b6b7884101af6
SHA256b16837e88d376e5bb86f9fca045efa03354f5f27ac00dc8093d50913186f63ce
SHA512f4a1d107261cdffd84ef3f1c158f249d1ecaa24c017de9cc49fd922f76fdcf7cc8d1bcd23c70c61574a58d32eb4b77de35cdcb1e5616b02ba08c957838444cec
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C:\Users\Admin\AppData\Local\Temp\7zS36BF.tmp\lVwzCNTiKfT6IOv.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS36BF.tmp\lVwzCNTiKfT6IOv.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/5008-132-0x0000000000000000-mapping.dmp