Analysis
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max time kernel
175s -
max time network
187s -
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 16:42
Static task
static1
Behavioral task
behavioral1
Sample
f8e745a4503023ef74c0ff277a14641fe1d3ade7391c37d18fbc346033b72088.exe
Resource
win7-20220812-en
General
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Target
f8e745a4503023ef74c0ff277a14641fe1d3ade7391c37d18fbc346033b72088.exe
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Size
931KB
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MD5
ebf781a1669c37bd27e115df3c302f37
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SHA1
9d2a6eb28dea61bfe29dccefd19ca8777614f6ed
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SHA256
f8e745a4503023ef74c0ff277a14641fe1d3ade7391c37d18fbc346033b72088
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SHA512
d1fda2d265d04882e95cfbc175702399be317f22938377677a9f75d9a97b01bb9198460c5704215e5d1b3cf788a960fd7d5958df3ac1f4290db618b0f5db62e6
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SSDEEP
24576:h1OYdaObCZ/iWCvu/2sWsJA/jlt+DHhsH:h1OsFCpYO/dJJDHhsH
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
sC6cIaeyPMkq9zj.exepid process 4440 sC6cIaeyPMkq9zj.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:
sC6cIaeyPMkq9zj.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\nmfkmpljkbmhjafnjjckidemdehdgaeo\2.0\manifest.json sC6cIaeyPMkq9zj.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\nmfkmpljkbmhjafnjjckidemdehdgaeo\2.0\manifest.json sC6cIaeyPMkq9zj.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\nmfkmpljkbmhjafnjjckidemdehdgaeo\2.0\manifest.json sC6cIaeyPMkq9zj.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\nmfkmpljkbmhjafnjjckidemdehdgaeo\2.0\manifest.json sC6cIaeyPMkq9zj.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\nmfkmpljkbmhjafnjjckidemdehdgaeo\2.0\manifest.json sC6cIaeyPMkq9zj.exe -
Drops file in System32 directory 4 IoCs
Processes:
sC6cIaeyPMkq9zj.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy sC6cIaeyPMkq9zj.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini sC6cIaeyPMkq9zj.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol sC6cIaeyPMkq9zj.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI sC6cIaeyPMkq9zj.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
sC6cIaeyPMkq9zj.exepid process 4440 sC6cIaeyPMkq9zj.exe 4440 sC6cIaeyPMkq9zj.exe 4440 sC6cIaeyPMkq9zj.exe 4440 sC6cIaeyPMkq9zj.exe 4440 sC6cIaeyPMkq9zj.exe 4440 sC6cIaeyPMkq9zj.exe 4440 sC6cIaeyPMkq9zj.exe 4440 sC6cIaeyPMkq9zj.exe 4440 sC6cIaeyPMkq9zj.exe 4440 sC6cIaeyPMkq9zj.exe 4440 sC6cIaeyPMkq9zj.exe 4440 sC6cIaeyPMkq9zj.exe 4440 sC6cIaeyPMkq9zj.exe 4440 sC6cIaeyPMkq9zj.exe 4440 sC6cIaeyPMkq9zj.exe 4440 sC6cIaeyPMkq9zj.exe 4440 sC6cIaeyPMkq9zj.exe 4440 sC6cIaeyPMkq9zj.exe 4440 sC6cIaeyPMkq9zj.exe 4440 sC6cIaeyPMkq9zj.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
sC6cIaeyPMkq9zj.exedescription pid process Token: SeDebugPrivilege 4440 sC6cIaeyPMkq9zj.exe Token: SeDebugPrivilege 4440 sC6cIaeyPMkq9zj.exe Token: SeDebugPrivilege 4440 sC6cIaeyPMkq9zj.exe Token: SeDebugPrivilege 4440 sC6cIaeyPMkq9zj.exe Token: SeDebugPrivilege 4440 sC6cIaeyPMkq9zj.exe Token: SeDebugPrivilege 4440 sC6cIaeyPMkq9zj.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
f8e745a4503023ef74c0ff277a14641fe1d3ade7391c37d18fbc346033b72088.exedescription pid process target process PID 2004 wrote to memory of 4440 2004 f8e745a4503023ef74c0ff277a14641fe1d3ade7391c37d18fbc346033b72088.exe sC6cIaeyPMkq9zj.exe PID 2004 wrote to memory of 4440 2004 f8e745a4503023ef74c0ff277a14641fe1d3ade7391c37d18fbc346033b72088.exe sC6cIaeyPMkq9zj.exe PID 2004 wrote to memory of 4440 2004 f8e745a4503023ef74c0ff277a14641fe1d3ade7391c37d18fbc346033b72088.exe sC6cIaeyPMkq9zj.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f8e745a4503023ef74c0ff277a14641fe1d3ade7391c37d18fbc346033b72088.exe"C:\Users\Admin\AppData\Local\Temp\f8e745a4503023ef74c0ff277a14641fe1d3ade7391c37d18fbc346033b72088.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Users\Admin\AppData\Local\Temp\7zS407.tmp\sC6cIaeyPMkq9zj.exe.\sC6cIaeyPMkq9zj.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4440
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:5024
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:5032
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS407.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS407.tmp\[email protected]\chrome.manifest
Filesize35B
MD55158a58cb480e6d1692bda58c4229a7d
SHA16be84ac02941ed8ec5ef84da5fef2a363bd6ad4f
SHA256ff4ffc45215343ab8723af3ad538968cdf32cd8bad96e7a1b26a5c825e89a5d5
SHA5129bbad6a15dfc30378c1e0a0032f9d7cd75887f3db92154b62c7a54909b63a792f4f17e7cc6242d4b4dff2c614c2a25842ce9b794dfd8dc0284dad2a4167d2dfb
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C:\Users\Admin\AppData\Local\Temp\7zS407.tmp\[email protected]\content\bg.js
Filesize8KB
MD580a3ce7e2045d58d37b46a980c3e4e5f
SHA1715f1fd1a98b020a2569a5b072bc4adb3a79a66d
SHA256256800ae9d92cdeb1432bb8ce6495d069404e201c90aa170928fc1823943ebbf
SHA512afac23c473647bd8d5d3bccdc31a843120a0869b37cf5fa365ff33c16256002fc3ae1830087a1e20599b389c779becfebafd9cd578745c57cdbf8ce4165b8f72
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C:\Users\Admin\AppData\Local\Temp\7zS407.tmp\[email protected]\install.rdf
Filesize597B
MD54fd404cb3afc9cc385a0f9b02fd417ce
SHA1ceaada3491d368e1f8917c9f4439f1224ebcafda
SHA256f596f1e541a6915dd88d8d4fa2aab39eba1ca47c5227b2ed62c13f666bf4b7b3
SHA5120f0aeec51b8a869aba5449e9f276ec3163728527983897005139d97de08cd3aa0a2514bfc58542aed2e3c2916e0de87986fc10c08842624d162a7dd0d44b5770
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Filesize
6KB
MD5c77c638ea25a121af6885a003859e85f
SHA1f874c5163b3a09abb6aeabb5405677111897521a
SHA256d0e68f6c9d9959200695aa9d1533fe9b52eacf368452104b342ac992106cf8a9
SHA512806e528f957e0fb44b0845c81d631a396e5ccb2215f99f091e4ade2e62db450730d5eba7e75e43508839b882aca269a16440e7fe6267b3939d9fb38df454852d
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Filesize
145B
MD50e0563954df8fd8c7f6b584281a1fd85
SHA105609f76d490904ed22bc266d42fdc8200d79501
SHA256f314c1f11337827607df1a7b576b8783e91cd5c451e3322a7998e239b82f626d
SHA512d0604d4c1a91c248001920a222b3ef1e50be1cbb1590b68f283f800c1e69006079fb808e55bdf1a59a8bfc1bdaf11daf81fd6ddc4bdfe247c8150ebc40e85fbe
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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Filesize
1KB
MD5d18f6520ec1ff0e6976d3e549bccd533
SHA105821d6ba3a99b172232444ea37e70fe5341c953
SHA256955deaea4726aafb810d5fb2d39484cc82fea1eb6c9fb490fa88182a7a68bd4a
SHA51237248024b6045413ae1c40046d764f977d0dac2047c799321703ec2e6f642c1bb59b99ef6326628ec3890172e4df025eff1b1d3696e0079cca6983d0f0718f21
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db