Analysis
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max time kernel
147s -
max time network
158s -
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 08:04
Static task
static1
Behavioral task
behavioral1
Sample
9c00eb639354ca6bd43e631e560dfcf09111159dc9246bcfb5f98ecb42ef8b0b.exe
Resource
win7-20221111-en
General
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Target
9c00eb639354ca6bd43e631e560dfcf09111159dc9246bcfb5f98ecb42ef8b0b.exe
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Size
931KB
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MD5
462f20ef2a714e2842c69c5bc2741d5b
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SHA1
efc2342f4de56b1115c5fd7b881845cf2b253524
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SHA256
9c00eb639354ca6bd43e631e560dfcf09111159dc9246bcfb5f98ecb42ef8b0b
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SHA512
9d602612312622d8360671179b65de08a50c1336b5b99c48abcf7fb4574ee2f2ab6fb48676a42417bc316e5e61242d5d1716452518f81066110f9e786a1de83d
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SSDEEP
24576:h1OYdaOwMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfe:h1Os+MWyUQ+GUVFIcHPvpfe
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
lZozyUzAOcrIc2f.exepid process 3500 lZozyUzAOcrIc2f.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:
lZozyUzAOcrIc2f.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\depomfjoeaianckcbkkonidjhacpdlkp\2.0\manifest.json lZozyUzAOcrIc2f.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\depomfjoeaianckcbkkonidjhacpdlkp\2.0\manifest.json lZozyUzAOcrIc2f.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\depomfjoeaianckcbkkonidjhacpdlkp\2.0\manifest.json lZozyUzAOcrIc2f.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\depomfjoeaianckcbkkonidjhacpdlkp\2.0\manifest.json lZozyUzAOcrIc2f.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\depomfjoeaianckcbkkonidjhacpdlkp\2.0\manifest.json lZozyUzAOcrIc2f.exe -
Drops file in System32 directory 4 IoCs
Processes:
lZozyUzAOcrIc2f.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini lZozyUzAOcrIc2f.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol lZozyUzAOcrIc2f.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI lZozyUzAOcrIc2f.exe File opened for modification C:\Windows\System32\GroupPolicy lZozyUzAOcrIc2f.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
lZozyUzAOcrIc2f.exepid process 3500 lZozyUzAOcrIc2f.exe 3500 lZozyUzAOcrIc2f.exe 3500 lZozyUzAOcrIc2f.exe 3500 lZozyUzAOcrIc2f.exe 3500 lZozyUzAOcrIc2f.exe 3500 lZozyUzAOcrIc2f.exe 3500 lZozyUzAOcrIc2f.exe 3500 lZozyUzAOcrIc2f.exe 3500 lZozyUzAOcrIc2f.exe 3500 lZozyUzAOcrIc2f.exe 3500 lZozyUzAOcrIc2f.exe 3500 lZozyUzAOcrIc2f.exe 3500 lZozyUzAOcrIc2f.exe 3500 lZozyUzAOcrIc2f.exe 3500 lZozyUzAOcrIc2f.exe 3500 lZozyUzAOcrIc2f.exe 3500 lZozyUzAOcrIc2f.exe 3500 lZozyUzAOcrIc2f.exe 3500 lZozyUzAOcrIc2f.exe 3500 lZozyUzAOcrIc2f.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
lZozyUzAOcrIc2f.exedescription pid process Token: SeDebugPrivilege 3500 lZozyUzAOcrIc2f.exe Token: SeDebugPrivilege 3500 lZozyUzAOcrIc2f.exe Token: SeDebugPrivilege 3500 lZozyUzAOcrIc2f.exe Token: SeDebugPrivilege 3500 lZozyUzAOcrIc2f.exe Token: SeDebugPrivilege 3500 lZozyUzAOcrIc2f.exe Token: SeDebugPrivilege 3500 lZozyUzAOcrIc2f.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
9c00eb639354ca6bd43e631e560dfcf09111159dc9246bcfb5f98ecb42ef8b0b.exedescription pid process target process PID 3592 wrote to memory of 3500 3592 9c00eb639354ca6bd43e631e560dfcf09111159dc9246bcfb5f98ecb42ef8b0b.exe lZozyUzAOcrIc2f.exe PID 3592 wrote to memory of 3500 3592 9c00eb639354ca6bd43e631e560dfcf09111159dc9246bcfb5f98ecb42ef8b0b.exe lZozyUzAOcrIc2f.exe PID 3592 wrote to memory of 3500 3592 9c00eb639354ca6bd43e631e560dfcf09111159dc9246bcfb5f98ecb42ef8b0b.exe lZozyUzAOcrIc2f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9c00eb639354ca6bd43e631e560dfcf09111159dc9246bcfb5f98ecb42ef8b0b.exe"C:\Users\Admin\AppData\Local\Temp\9c00eb639354ca6bd43e631e560dfcf09111159dc9246bcfb5f98ecb42ef8b0b.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\lZozyUzAOcrIc2f.exe.\lZozyUzAOcrIc2f.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 -s WPDBusEnum1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\[email protected]\chrome.manifestFilesize
35B
MD5581a31a750b94b1aaa582916dc16a145
SHA1cb8431ab38557138056407f36eb6d10461734505
SHA25624aec1ec3be0360ad323d6f33d5f11bd8515b483369f6f8f5bf9cb9ad8bdfcc3
SHA512aaa7f73a36bfc5b03bf589281af89f64f53f236afbb6e29d95278bfc7a1a6ed3ddcc1b2645d8c3c4bde02cded9868a55bf0d7d84cea89e7be5f5250fab78c07b
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C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5b9ea6e2dbd0134970ef34e532ed3613b
SHA1cf3ca2a51a268233b50279ad7840a60030048314
SHA256ba0861560197a5a00b4c788c67bf0f66b82615b3a55b925dd1de59691fc4a0d9
SHA5121cc991e7d3028bf5e064403ca1d239f1cdcf6f7c575f35de85cd3d0316f390111866f473fe8d510c9630fec53916965d0ede174ba82c0f79e992ebd30331ef48
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C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\[email protected]\install.rdfFilesize
598B
MD5d9bbd8763f884e3699cd00562ca10bc0
SHA10215b800d94b081a45190d2275b437d449c750fb
SHA2566cd8f9bffd7a691d6518c5123b686ef5835cc708ced08f256deb717339bda472
SHA5122312348c139cee0aace12f77e6fde4b260db534d6f940a0eb8d45cdbafa5591e558f182bd163f5aa912a6746d6bc916669ac85636f3d9830b636d464f4682fb9
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C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\depomfjoeaianckcbkkonidjhacpdlkp\CI6Pc.jsFilesize
6KB
MD58ad43e2e865ea56a2dd7a8d1821e00ca
SHA17388806fd1adac2376ee2356e6397900879b533a
SHA25607b09fb010928dc3bf0f59076e8a25200ad5ca6a359b496717c54a8572cdcdbf
SHA512ad6919ab6622dda75d5860a29e1289d3307729f0f3b7d5e885067355b1c405f0e5cbafd9b4362acb906250b3186b843eb0596db91cc166324bd8971677b8ae2c
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C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\depomfjoeaianckcbkkonidjhacpdlkp\background.htmlFilesize
142B
MD5d386923f70fe397be1dbba7e2a1725ae
SHA17ad20863625a244302ff8c12a8597f3cbe5e6f9a
SHA25690b7aee54045809373fb23a1e0e425da8a2d7d0e7ab90ffe769ae7f55733a6b8
SHA512397bf3c014c543fb52ff92da97fe7dd5b24937ee117f838a45cb774499e620d29ce358af7031e909d4a14b790b3217b25a98a47678da92ece939bc421c23b324
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C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\depomfjoeaianckcbkkonidjhacpdlkp\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\depomfjoeaianckcbkkonidjhacpdlkp\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\depomfjoeaianckcbkkonidjhacpdlkp\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\lZozyUzAOcrIc2f.datFilesize
1KB
MD5f5c41c1bf7019b8148f38c7761474e46
SHA19a0f7d9745de3ff3eea2375a21674ccbb5cbefd4
SHA256962ed5b258658904dd6049441a934f29452336e73b8450936029f48848e50884
SHA51240bfe2b977517e3f3a338a597ad8a6929be190c1ec992451bf4064c03c21d0652d92e2b8adad8c950b2bd78e2e68d722f9f189095ab5f72e719204a2a7af6a14
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C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\lZozyUzAOcrIc2f.exeFilesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\lZozyUzAOcrIc2f.exeFilesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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memory/3500-132-0x0000000000000000-mapping.dmp