Analysis
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max time kernel
151s -
max time network
160s -
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 19:32
Static task
static1
Behavioral task
behavioral1
Sample
c5cc6e4a0add687b5a94f961fff3d2af14ee91ddc16459397f995a3a89101ef2.exe
Resource
win7-20220812-en
General
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Target
c5cc6e4a0add687b5a94f961fff3d2af14ee91ddc16459397f995a3a89101ef2.exe
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Size
931KB
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MD5
10f42dd92bdcb49e300c5290d52c9010
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SHA1
0d12da3442ba7b570c1daf02c731388186539e64
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SHA256
c5cc6e4a0add687b5a94f961fff3d2af14ee91ddc16459397f995a3a89101ef2
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SHA512
1a108dd9001f32fff0ebb8f06ef57dd36ace643f31c1a6aba725d11c23b0135a84f7d6c86a7e03e4554869ed6bd638fd879c0e5c2c4d757f82c45df0b668383c
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SSDEEP
24576:h1OYdaO4CZ/iWCvu/2sWsJA/jlt+DHhsW:h1Os6CpYO/dJJDHhsW
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
9x66NysKdylcfsA.exepid process 4548 9x66NysKdylcfsA.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:
9x66NysKdylcfsA.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\maecedfihcbcfkkkfongleedngpojglp\2.0\manifest.json 9x66NysKdylcfsA.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\maecedfihcbcfkkkfongleedngpojglp\2.0\manifest.json 9x66NysKdylcfsA.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\maecedfihcbcfkkkfongleedngpojglp\2.0\manifest.json 9x66NysKdylcfsA.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\maecedfihcbcfkkkfongleedngpojglp\2.0\manifest.json 9x66NysKdylcfsA.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\maecedfihcbcfkkkfongleedngpojglp\2.0\manifest.json 9x66NysKdylcfsA.exe -
Drops file in System32 directory 4 IoCs
Processes:
9x66NysKdylcfsA.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 9x66NysKdylcfsA.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 9x66NysKdylcfsA.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 9x66NysKdylcfsA.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 9x66NysKdylcfsA.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
9x66NysKdylcfsA.exepid process 4548 9x66NysKdylcfsA.exe 4548 9x66NysKdylcfsA.exe 4548 9x66NysKdylcfsA.exe 4548 9x66NysKdylcfsA.exe 4548 9x66NysKdylcfsA.exe 4548 9x66NysKdylcfsA.exe 4548 9x66NysKdylcfsA.exe 4548 9x66NysKdylcfsA.exe 4548 9x66NysKdylcfsA.exe 4548 9x66NysKdylcfsA.exe 4548 9x66NysKdylcfsA.exe 4548 9x66NysKdylcfsA.exe 4548 9x66NysKdylcfsA.exe 4548 9x66NysKdylcfsA.exe 4548 9x66NysKdylcfsA.exe 4548 9x66NysKdylcfsA.exe 4548 9x66NysKdylcfsA.exe 4548 9x66NysKdylcfsA.exe 4548 9x66NysKdylcfsA.exe 4548 9x66NysKdylcfsA.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
9x66NysKdylcfsA.exedescription pid process Token: SeDebugPrivilege 4548 9x66NysKdylcfsA.exe Token: SeDebugPrivilege 4548 9x66NysKdylcfsA.exe Token: SeDebugPrivilege 4548 9x66NysKdylcfsA.exe Token: SeDebugPrivilege 4548 9x66NysKdylcfsA.exe Token: SeDebugPrivilege 4548 9x66NysKdylcfsA.exe Token: SeDebugPrivilege 4548 9x66NysKdylcfsA.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c5cc6e4a0add687b5a94f961fff3d2af14ee91ddc16459397f995a3a89101ef2.exedescription pid process target process PID 1924 wrote to memory of 4548 1924 c5cc6e4a0add687b5a94f961fff3d2af14ee91ddc16459397f995a3a89101ef2.exe 9x66NysKdylcfsA.exe PID 1924 wrote to memory of 4548 1924 c5cc6e4a0add687b5a94f961fff3d2af14ee91ddc16459397f995a3a89101ef2.exe 9x66NysKdylcfsA.exe PID 1924 wrote to memory of 4548 1924 c5cc6e4a0add687b5a94f961fff3d2af14ee91ddc16459397f995a3a89101ef2.exe 9x66NysKdylcfsA.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c5cc6e4a0add687b5a94f961fff3d2af14ee91ddc16459397f995a3a89101ef2.exe"C:\Users\Admin\AppData\Local\Temp\c5cc6e4a0add687b5a94f961fff3d2af14ee91ddc16459397f995a3a89101ef2.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\9x66NysKdylcfsA.exe.\9x66NysKdylcfsA.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\7zS91C5.tmp\3@l.co.uk\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\3@l.co.uk\chrome.manifestFilesize
35B
MD56f3f3ddae55c459aa5fd541f99ea2cd5
SHA1cac5fb793d6cff4aa1adb78c729e599f05d600cd
SHA256ba83f095e0bdeeb9ac94e20bda060dbc4ebb0db7b6335e095cd532abd7e6bc47
SHA512496f251af6a2907be89db15f415e788c40df50af291f6739ccce8318d13047b127cca8fb833fc314984c4cd3fbad9ed207afd2313066c0fbabe2e29eefc1d631
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C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\3@l.co.uk\content\bg.jsFilesize
8KB
MD5e9da64036621b060b98174fbeeec6551
SHA1cf0746e7c8896c5026073054cab35e8bd88dfb75
SHA25613a55f3808c30d18bb2d771cf527f4813333a27522e4a13f553a26d9fb1a2f04
SHA512f8db0ebbd7ec3df7ecf8e9750162b3af7756a52fefc726c564208f3318041dcc96663710715d29657e041e15c580022672ed0ba8fba92abf70669f0419ce60bd
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C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\3@l.co.uk\install.rdfFilesize
591B
MD521e7938f8506b2fd76eaf7a0414e43cf
SHA1d51de164ec13fd83de3088f94a5a39dcdfb72e86
SHA2561c9ef058e165dcf4700d920b1e8a18a46db66bb0d3143ae5fd5f0b3370ff45f2
SHA51278d70183ef381f289958c6188706f43d1488657cb2c0a3b01bd90714343ae3092c1da157ba1921baa01604b3a4197bcb616d11095e3b161152aec13b2d8cfb71
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C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\9x66NysKdylcfsA.datFilesize
1KB
MD52316996e425a141170fba0963d353f9c
SHA1e87a7780286a507c52bcf41860f8f83dd69e51bb
SHA2564860fe71389a32b0c2ed8e1f3c00c8e237398a1a41e81c5547ea85ced90b3a3e
SHA51297b994cce239b877a4171d11dd5858873c96728da35d0435e05a5e1eea6e9d95eb64131dfadad7f78063e5a65625306b4f0637bcfd97bfee6bd2781e6e823a45
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C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\9x66NysKdylcfsA.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\9x66NysKdylcfsA.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\maecedfihcbcfkkkfongleedngpojglp\background.htmlFilesize
140B
MD529af2ae5c5dd1b35717862e4a7928b5e
SHA1bae157ac39fd11f409c967ca608e093ba9a39b8f
SHA2563e2623bb6112073d9829cc13ac02a62e442c4073134401d2e52cf0501602bf7e
SHA5125dc644e8872cb5d45c356b998fe7e753933f6c78a812027ba53793c28533630d16cb7c243eb9d0ba5f7e09573059447474bec0a36bae9382d1df0c50651c523e
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C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\maecedfihcbcfkkkfongleedngpojglp\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\maecedfihcbcfkkkfongleedngpojglp\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\maecedfihcbcfkkkfongleedngpojglp\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\maecedfihcbcfkkkfongleedngpojglp\tr2.jsFilesize
6KB
MD54a20e87b3eb1b732405ee2007f58c3b6
SHA1b3b95ee99787e2b739bf9448d247e3211389512f
SHA2565c338ca5a6a259a2b4188dfc633e94c84d32e920ba380a4a749004f5f2add462
SHA51291eac92704899a9e9cc9778b258602f7206e2f0b412be53ed94311c1d2af97c909e111f6709bc4de804e2e2f69f263376ddb21519deae39c2a610f122a8a9e85
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memory/4548-132-0x0000000000000000-mapping.dmp