Analysis
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max time kernel
233s -
max time network
336s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:16
Static task
static1
Behavioral task
behavioral1
Sample
ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a.exe
Resource
win7-20221111-en
General
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Target
ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a.exe
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Size
932KB
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MD5
433fc63c2e3c70aabc7320ad18c8617c
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SHA1
fad8129420a6453e341b2c1decfe00ab48cd8212
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SHA256
ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a
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SHA512
e51dd8d4fc251e4b99380f704393914204bbce786d5b9dc26435af3103fc57c2e354241a5d125aeb1687349e3ce9f494c12b780526438597150ff444dfe64272
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SSDEEP
24576:h1OYdaOMCZ/iWCvu/2sWsJA/jlt+DHhsIX:h1Os2CpYO/dJJDHhse
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
VWBFTMsGJ5PcHWf.exepid process 644 VWBFTMsGJ5PcHWf.exe -
Loads dropped DLL 1 IoCs
Processes:
ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a.exepid process 756 ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a.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:
VWBFTMsGJ5PcHWf.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\lfcmcppldholokcnahcphkgonjnldpfa\2.0\manifest.json VWBFTMsGJ5PcHWf.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\lfcmcppldholokcnahcphkgonjnldpfa\2.0\manifest.json VWBFTMsGJ5PcHWf.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\lfcmcppldholokcnahcphkgonjnldpfa\2.0\manifest.json VWBFTMsGJ5PcHWf.exe -
Drops file in System32 directory 4 IoCs
Processes:
VWBFTMsGJ5PcHWf.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy VWBFTMsGJ5PcHWf.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini VWBFTMsGJ5PcHWf.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol VWBFTMsGJ5PcHWf.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI VWBFTMsGJ5PcHWf.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
VWBFTMsGJ5PcHWf.exepid process 644 VWBFTMsGJ5PcHWf.exe 644 VWBFTMsGJ5PcHWf.exe 644 VWBFTMsGJ5PcHWf.exe 644 VWBFTMsGJ5PcHWf.exe 644 VWBFTMsGJ5PcHWf.exe 644 VWBFTMsGJ5PcHWf.exe 644 VWBFTMsGJ5PcHWf.exe 644 VWBFTMsGJ5PcHWf.exe 644 VWBFTMsGJ5PcHWf.exe 644 VWBFTMsGJ5PcHWf.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
VWBFTMsGJ5PcHWf.exedescription pid process Token: SeDebugPrivilege 644 VWBFTMsGJ5PcHWf.exe Token: SeDebugPrivilege 644 VWBFTMsGJ5PcHWf.exe Token: SeDebugPrivilege 644 VWBFTMsGJ5PcHWf.exe Token: SeDebugPrivilege 644 VWBFTMsGJ5PcHWf.exe Token: SeDebugPrivilege 644 VWBFTMsGJ5PcHWf.exe Token: SeDebugPrivilege 644 VWBFTMsGJ5PcHWf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a.exedescription pid process target process PID 756 wrote to memory of 644 756 ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a.exe VWBFTMsGJ5PcHWf.exe PID 756 wrote to memory of 644 756 ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a.exe VWBFTMsGJ5PcHWf.exe PID 756 wrote to memory of 644 756 ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a.exe VWBFTMsGJ5PcHWf.exe PID 756 wrote to memory of 644 756 ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a.exe VWBFTMsGJ5PcHWf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a.exe"C:\Users\Admin\AppData\Local\Temp\ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS3F71.tmp\VWBFTMsGJ5PcHWf.exe.\VWBFTMsGJ5PcHWf.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\7zS3F71.tmp\Snz3AVQgz@Z.com\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS3F71.tmp\Snz3AVQgz@Z.com\chrome.manifestFilesize
35B
MD5db2d13a02c98ea9a3bc0f1368329120d
SHA1d3a953358126bd7dc7c5623602e87d58e8590fe6
SHA256c4e2d2910cb29aacdf2eddc57b56ba2dee19cc26d12d9581a1daaadaa7a7862f
SHA5128fee89e57eb552437b8913adfee347d4adf6d587a418d2187d85de4b336dfae99b43ee1bbf926083802b2ccdfd7f3a8f84412bdec4f31e23c0e1485220b2599b
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C:\Users\Admin\AppData\Local\Temp\7zS3F71.tmp\Snz3AVQgz@Z.com\content\bg.jsFilesize
9KB
MD582da1a9edde38e033498bfcae57c1a9b
SHA11ceff5d84cd9fd102af31a5ae81c7b6669432c6c
SHA2563cdb64f0033809bb58f186bf8496934b802ef64c0f1ec02f68901c0e7cecc423
SHA512c9be75a9f07c72c5fb93b2b75a8c9f1fe87bc8d72af21d10fb47ab5fda3fc60c53c35b6f5a907629afec4598f7b86c2a722a9b0a4da936ef4cb64ed8c43a74f9
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C:\Users\Admin\AppData\Local\Temp\7zS3F71.tmp\Snz3AVQgz@Z.com\install.rdfFilesize
597B
MD5d14d3022e34805c32aa30b2481661ae7
SHA1d519539baae67cb30380bf27eee67a4eb668ed1b
SHA25674dcd0b0d1534ef5c125fa07bcbc3e5c89e392f0c283498abb23d112780129b7
SHA51290857f40cd79ad901c2c3f413277ef2aec719e63240205cf0feca299d922b89a473a4827b701d4d91ae6c3a473f93741b719476ba902ba4777d5f28467627692
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C:\Users\Admin\AppData\Local\Temp\7zS3F71.tmp\VWBFTMsGJ5PcHWf.datFilesize
1KB
MD5035f7852281f522e97d17a95b55e5be7
SHA18f7ccddc6ee9041e85e984c6f5906adfdb7b9474
SHA2568e6927d78e25585b3e697fa227907a1d09c31244b2e189e2f1fac2920797b995
SHA5121a4eb5f5fcc51f3ce9475400a819e1db5359e8ed6cc56683375c12d69fc97b024c1cd0b6885479dab2a16b1b12b268b23ebc7839fc4637eb09a36056afb5a7bf
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C:\Users\Admin\AppData\Local\Temp\7zS3F71.tmp\VWBFTMsGJ5PcHWf.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS3F71.tmp\lfcmcppldholokcnahcphkgonjnldpfa\B.jsFilesize
6KB
MD5a4889759ced3c173714a1258142d79c2
SHA1dc22eae892de37162010e73271ebff964dab0ecb
SHA2567885b96970093cc3a3f0dc5a33f1d7b9dc3fde426e933e15a6bddb52ff2b9312
SHA51221bd926478eea1cfef194355a3ca759f6ac52045c4af5b1010a549aaececc890f1c61c24909fd05eb0bc4b54dfe17cec6ed6a33148c06ba1e088c5fdbdba0212
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C:\Users\Admin\AppData\Local\Temp\7zS3F71.tmp\lfcmcppldholokcnahcphkgonjnldpfa\background.htmlFilesize
138B
MD5ecc7692f5e5d2ac328b6585fbffef9bb
SHA105a55705ab0a85a481fab94ef4ab98745e0e54ae
SHA256c46d8b1e0a0b08d8eeeec335402bfdec048efc95255c26cff2cd552453b77f09
SHA512369956733c512f7174e7d51ee8f498f95b39dc3f4f8574f5c7a11ca8871f6b3855a7496d19d8d070b68f4f13e9bc745ba317ecabd92aea9b351db9957450f6de
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C:\Users\Admin\AppData\Local\Temp\7zS3F71.tmp\lfcmcppldholokcnahcphkgonjnldpfa\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS3F71.tmp\lfcmcppldholokcnahcphkgonjnldpfa\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS3F71.tmp\lfcmcppldholokcnahcphkgonjnldpfa\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS3F71.tmp\VWBFTMsGJ5PcHWf.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/644-56-0x0000000000000000-mapping.dmp
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memory/756-54-0x0000000074E61000-0x0000000074E63000-memory.dmpFilesize
8KB