Analysis
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max time kernel
153s -
max time network
195s -
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 08:02
Static task
static1
Behavioral task
behavioral1
Sample
b77fef9df041db743028cc694beed91880b0675501daf9f9ce08657c07407035.exe
Resource
win7-20221111-en
General
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Target
b77fef9df041db743028cc694beed91880b0675501daf9f9ce08657c07407035.exe
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Size
931KB
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MD5
6a4c9322f510f87d6306b4f859926151
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SHA1
7dc006e8d15e7e4ad42a90c660f611a69542f72c
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SHA256
b77fef9df041db743028cc694beed91880b0675501daf9f9ce08657c07407035
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SHA512
6b444ac9754c1a170fc6860f5834574dc91bf2b1be7cc136ae89dc06b398d007a765cfaf168bd2e28d98d4516f320c02cc14d358d9a953f744fd45d5e2e18355
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SSDEEP
24576:h1OYdaOUMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfV:h1OsiMWyUQ+GUVFIcHPvpfV
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
qPeLx0kjYWD9CWi.exepid process 4120 qPeLx0kjYWD9CWi.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:
qPeLx0kjYWD9CWi.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mdbmbhmnleicjehbmmphiplkfgoichjo\2.0\manifest.json qPeLx0kjYWD9CWi.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mdbmbhmnleicjehbmmphiplkfgoichjo\2.0\manifest.json qPeLx0kjYWD9CWi.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mdbmbhmnleicjehbmmphiplkfgoichjo\2.0\manifest.json qPeLx0kjYWD9CWi.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mdbmbhmnleicjehbmmphiplkfgoichjo\2.0\manifest.json qPeLx0kjYWD9CWi.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mdbmbhmnleicjehbmmphiplkfgoichjo\2.0\manifest.json qPeLx0kjYWD9CWi.exe -
Drops file in System32 directory 4 IoCs
Processes:
qPeLx0kjYWD9CWi.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy qPeLx0kjYWD9CWi.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini qPeLx0kjYWD9CWi.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol qPeLx0kjYWD9CWi.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI qPeLx0kjYWD9CWi.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
qPeLx0kjYWD9CWi.exepid process 4120 qPeLx0kjYWD9CWi.exe 4120 qPeLx0kjYWD9CWi.exe 4120 qPeLx0kjYWD9CWi.exe 4120 qPeLx0kjYWD9CWi.exe 4120 qPeLx0kjYWD9CWi.exe 4120 qPeLx0kjYWD9CWi.exe 4120 qPeLx0kjYWD9CWi.exe 4120 qPeLx0kjYWD9CWi.exe 4120 qPeLx0kjYWD9CWi.exe 4120 qPeLx0kjYWD9CWi.exe 4120 qPeLx0kjYWD9CWi.exe 4120 qPeLx0kjYWD9CWi.exe 4120 qPeLx0kjYWD9CWi.exe 4120 qPeLx0kjYWD9CWi.exe 4120 qPeLx0kjYWD9CWi.exe 4120 qPeLx0kjYWD9CWi.exe 4120 qPeLx0kjYWD9CWi.exe 4120 qPeLx0kjYWD9CWi.exe 4120 qPeLx0kjYWD9CWi.exe 4120 qPeLx0kjYWD9CWi.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
qPeLx0kjYWD9CWi.exedescription pid process Token: SeDebugPrivilege 4120 qPeLx0kjYWD9CWi.exe Token: SeDebugPrivilege 4120 qPeLx0kjYWD9CWi.exe Token: SeDebugPrivilege 4120 qPeLx0kjYWD9CWi.exe Token: SeDebugPrivilege 4120 qPeLx0kjYWD9CWi.exe Token: SeDebugPrivilege 4120 qPeLx0kjYWD9CWi.exe Token: SeDebugPrivilege 4120 qPeLx0kjYWD9CWi.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
b77fef9df041db743028cc694beed91880b0675501daf9f9ce08657c07407035.exedescription pid process target process PID 2000 wrote to memory of 4120 2000 b77fef9df041db743028cc694beed91880b0675501daf9f9ce08657c07407035.exe qPeLx0kjYWD9CWi.exe PID 2000 wrote to memory of 4120 2000 b77fef9df041db743028cc694beed91880b0675501daf9f9ce08657c07407035.exe qPeLx0kjYWD9CWi.exe PID 2000 wrote to memory of 4120 2000 b77fef9df041db743028cc694beed91880b0675501daf9f9ce08657c07407035.exe qPeLx0kjYWD9CWi.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b77fef9df041db743028cc694beed91880b0675501daf9f9ce08657c07407035.exe"C:\Users\Admin\AppData\Local\Temp\b77fef9df041db743028cc694beed91880b0675501daf9f9ce08657c07407035.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Users\Admin\AppData\Local\Temp\7zS1FDC.tmp\qPeLx0kjYWD9CWi.exe.\qPeLx0kjYWD9CWi.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4120
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4232
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:4612
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS1FDC.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS1FDC.tmp\[email protected]\chrome.manifestFilesize
35B
MD505f89ea14316e6d50d7bb0ae7fa6e7d1
SHA1fe65eae601562442cd95698ac229c8d2d74b4a22
SHA256c63bf270437c1e7854aea1d54b2cf02259805871fb7c19fe0b64c103112c7baf
SHA51274bf1ad59cf46025afd3269f25627769f5a7fe6bedcbf516f74d642b8fbd5772f6edaed9e75a164cc8e22eafe0ca91252e7f3c973a24ed176fe358b2c52c5a83
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C:\Users\Admin\AppData\Local\Temp\7zS1FDC.tmp\[email protected]\content\bg.jsFilesize
9KB
MD544a55655ae377858cb5763a28d351903
SHA1f9e9e8e66b830aa48fae9248bb508742888586c9
SHA25621cdc51b3b8ed1525cb23379203d58338e613099a42fb7a6a9dd455a4031c91b
SHA51294ba5bdb3031d559fc4c72c2be73527141e7b8f8b258ad7985577c3a76f7d99b9d5d3ab93c20978550bf866ebccbd73da0e7aed3e6aefa1eda0d8a357f8235fd
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C:\Users\Admin\AppData\Local\Temp\7zS1FDC.tmp\[email protected]\install.rdfFilesize
593B
MD5c9af0a548759d49ca53843055c2f9ba3
SHA15478f0cd05b94cb13654e270ea65d02b0e24fd10
SHA25657a03352a6c249dbba079a5bfdd2691621fe790f2f697ce6d51368bf941af4d5
SHA5124854df25c5661cb235520f0fe03faf3412b1722ecf970ac63c052bc66c71f3266dfbcdec5b86f71202f778be1e132cf45c2c43bb2ec32ceaa35f0e6d5b6a533f
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C:\Users\Admin\AppData\Local\Temp\7zS1FDC.tmp\mdbmbhmnleicjehbmmphiplkfgoichjo\X5hgZfpm.jsFilesize
6KB
MD590cb63ab5e596034e0568048f6eaf22a
SHA13a68b562a7b8bb9dc30f4a5630e426c1ea4941ad
SHA256726fbd33e3c1473d68f4cb3b339f4ad5dd4372147af9a28193dc453b938bf38c
SHA512e726db2ec46b90bbe23744b29d9f133af7e87c81181a9c72904e17e68de75f4c85d2813b01734731f742ae9fd5448812fde6f9d849a26d8069e041eb21a0281d
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C:\Users\Admin\AppData\Local\Temp\7zS1FDC.tmp\mdbmbhmnleicjehbmmphiplkfgoichjo\background.htmlFilesize
145B
MD55b6bbe479b0681dd2d5c69a38840ecc8
SHA14dca97176d15167f727afec280dd85a17de5b749
SHA25689c834214a9648375551799754b6af8d5f2d59dd3a6feb171e97f3d59062f8b4
SHA512f560e2c8c206ed6619828df48f6f784bfea23e09fdaf15baf54d1892fe51807dcbb4d49162fd83f7e359f6d9ebd9c2cc965bee41c7622f4947a7f75e119c366a
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C:\Users\Admin\AppData\Local\Temp\7zS1FDC.tmp\mdbmbhmnleicjehbmmphiplkfgoichjo\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS1FDC.tmp\mdbmbhmnleicjehbmmphiplkfgoichjo\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS1FDC.tmp\mdbmbhmnleicjehbmmphiplkfgoichjo\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS1FDC.tmp\qPeLx0kjYWD9CWi.datFilesize
1KB
MD57b986a41c354609da069cf67f40afbea
SHA1da810fe940ab1c3ddcf1cd95a41d9cfb3081ee9a
SHA25617d32ea73cc304a3f870a39e1320cb4532be927ab72abad170c396330384c830
SHA51277165ddb3718902a8eb7388954368854192358c74a60c06bd3f994eb94ec4ac28db7d330df4053798f5aec057002029b51a339ce98de02216e834c068dcfa8db
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C:\Users\Admin\AppData\Local\Temp\7zS1FDC.tmp\qPeLx0kjYWD9CWi.exeFilesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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C:\Users\Admin\AppData\Local\Temp\7zS1FDC.tmp\qPeLx0kjYWD9CWi.exeFilesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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memory/4120-132-0x0000000000000000-mapping.dmp