Analysis
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max time kernel
152s -
max time network
196s -
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 19:17
Static task
static1
Behavioral task
behavioral1
Sample
ca1283d03feb96ad9ad079af4313d1ac7b1ce9d66b95cd9a2710a990c68315be.exe
Resource
win7-20221111-en
General
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Target
ca1283d03feb96ad9ad079af4313d1ac7b1ce9d66b95cd9a2710a990c68315be.exe
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Size
920KB
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MD5
587cea0b508d1bc4ca0dc20322e1bc55
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SHA1
e0e097af73187e63d15cd48c6e85a67c6c43ca24
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SHA256
ca1283d03feb96ad9ad079af4313d1ac7b1ce9d66b95cd9a2710a990c68315be
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SHA512
13c016ffb2345fa8bbb7f8d8c1eb12db9c3fd45241f9626aefa64ec9bc6868694a23e54f089da2b3480b9492fa1f313089589b0918c9874d4425b20d287fcf57
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SSDEEP
24576:h1OYdaOuMtdHAqcdDVhYwiei7+EpFAh/kKa:h1Os3PHVmVhYwiLtKkKa
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
nIKSuQw8eG33Rg3.exepid process 4232 nIKSuQw8eG33Rg3.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:
nIKSuQw8eG33Rg3.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mjgmkcnggpoklmhngcpfifomiiagbgmk\2.0\manifest.json nIKSuQw8eG33Rg3.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mjgmkcnggpoklmhngcpfifomiiagbgmk\2.0\manifest.json nIKSuQw8eG33Rg3.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mjgmkcnggpoklmhngcpfifomiiagbgmk\2.0\manifest.json nIKSuQw8eG33Rg3.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mjgmkcnggpoklmhngcpfifomiiagbgmk\2.0\manifest.json nIKSuQw8eG33Rg3.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mjgmkcnggpoklmhngcpfifomiiagbgmk\2.0\manifest.json nIKSuQw8eG33Rg3.exe -
Drops file in System32 directory 4 IoCs
Processes:
nIKSuQw8eG33Rg3.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy nIKSuQw8eG33Rg3.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini nIKSuQw8eG33Rg3.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol nIKSuQw8eG33Rg3.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI nIKSuQw8eG33Rg3.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
nIKSuQw8eG33Rg3.exepid process 4232 nIKSuQw8eG33Rg3.exe 4232 nIKSuQw8eG33Rg3.exe 4232 nIKSuQw8eG33Rg3.exe 4232 nIKSuQw8eG33Rg3.exe 4232 nIKSuQw8eG33Rg3.exe 4232 nIKSuQw8eG33Rg3.exe 4232 nIKSuQw8eG33Rg3.exe 4232 nIKSuQw8eG33Rg3.exe 4232 nIKSuQw8eG33Rg3.exe 4232 nIKSuQw8eG33Rg3.exe 4232 nIKSuQw8eG33Rg3.exe 4232 nIKSuQw8eG33Rg3.exe 4232 nIKSuQw8eG33Rg3.exe 4232 nIKSuQw8eG33Rg3.exe 4232 nIKSuQw8eG33Rg3.exe 4232 nIKSuQw8eG33Rg3.exe 4232 nIKSuQw8eG33Rg3.exe 4232 nIKSuQw8eG33Rg3.exe 4232 nIKSuQw8eG33Rg3.exe 4232 nIKSuQw8eG33Rg3.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
nIKSuQw8eG33Rg3.exedescription pid process Token: SeDebugPrivilege 4232 nIKSuQw8eG33Rg3.exe Token: SeDebugPrivilege 4232 nIKSuQw8eG33Rg3.exe Token: SeDebugPrivilege 4232 nIKSuQw8eG33Rg3.exe Token: SeDebugPrivilege 4232 nIKSuQw8eG33Rg3.exe Token: SeDebugPrivilege 4232 nIKSuQw8eG33Rg3.exe Token: SeDebugPrivilege 4232 nIKSuQw8eG33Rg3.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
ca1283d03feb96ad9ad079af4313d1ac7b1ce9d66b95cd9a2710a990c68315be.exedescription pid process target process PID 4144 wrote to memory of 4232 4144 ca1283d03feb96ad9ad079af4313d1ac7b1ce9d66b95cd9a2710a990c68315be.exe nIKSuQw8eG33Rg3.exe PID 4144 wrote to memory of 4232 4144 ca1283d03feb96ad9ad079af4313d1ac7b1ce9d66b95cd9a2710a990c68315be.exe nIKSuQw8eG33Rg3.exe PID 4144 wrote to memory of 4232 4144 ca1283d03feb96ad9ad079af4313d1ac7b1ce9d66b95cd9a2710a990c68315be.exe nIKSuQw8eG33Rg3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca1283d03feb96ad9ad079af4313d1ac7b1ce9d66b95cd9a2710a990c68315be.exe"C:\Users\Admin\AppData\Local\Temp\ca1283d03feb96ad9ad079af4313d1ac7b1ce9d66b95cd9a2710a990c68315be.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\nIKSuQw8eG33Rg3.exe.\nIKSuQw8eG33Rg3.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\7zS3D09.tmp\gry@QdHS6HH.com\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\gry@QdHS6HH.com\chrome.manifestFilesize
35B
MD564dc1475962d6386bb9bfc8153e92a94
SHA112f874245bf0cf268647f0d84804f3b54c227398
SHA256f366a1dfca264af8648bd20b92fab7695b2d1861a76dd23478b15dd860ca45df
SHA512615ac903905745dbcb4fe1853833ddf061d93a5fac2d667e0310a369036854d814495ee18a00038d1b9646fe5149ddbd7a783fb5b49f22d7cba67820be0ebe9e
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C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\gry@QdHS6HH.com\content\bg.jsFilesize
8KB
MD5fa857c2098d3367c6a970f097bd6e5c7
SHA1785224ebd6e7e15ec742940c6af3a901685443b3
SHA256b48796067e858053c4a9264f8ea3a3ce926c3e734748563f0ba95af61ac6bbe9
SHA51243b0496ecb20265d146dd15a7a8d62c5cdbb1e64fa8cf49a387f2b3889c315be30ba4462927bdede90ca30ee5ab49f90d8b591ee09efa22d45de64a6723b09de
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C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\gry@QdHS6HH.com\install.rdfFilesize
598B
MD50a678d2862e3b6c8bf23f62b3bd8158f
SHA1cb85be79d09c5f6bf6319319490d0f643efbb804
SHA25657a7045bdfc6d434a0d9b9fc51bcb84f7145f4566a8f9fc1cb0080de5f5eaed1
SHA512aea026beef3caf53cfe39c57f21aa8c5b896f8578e30bc323042413d4bcfb8c246ea199c3eeb757cc40934cf15c7012c34795846a0ae8725cc8a6beb460797d5
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C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\mjgmkcnggpoklmhngcpfifomiiagbgmk\Uc.jsFilesize
6KB
MD552b90c43922f5a06b97cdd7e6f76d668
SHA1db2b8deb8216c052e08d3612b7b6fcbabca4a71a
SHA256ce4ca56d80297ab8bf73528c58e6e353b46413599e45f9664213fec64576c01a
SHA5125be0bd66ed92579a68abd5833c29db6ab39b75292595091bc076b6fcc7361f2624c98e0ee184395987e5ced22d1cd1e816942c6a6bb769171bb684b026cb0b31
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C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\mjgmkcnggpoklmhngcpfifomiiagbgmk\background.htmlFilesize
139B
MD59c29b8a1d826920a375588f3443e166e
SHA1a73a568ceec8e755a17ac657efa7ad04baa2bad6
SHA2565345934015f18d1cb0b3b4615bba7023c2ea558cdb64fccde59e9baf373cd05a
SHA5120b77c208ce2210b26eaa90ab4a546c1a38c332887c0b20c7ab3901d60f4562fc7c5afb52048a442132205f7662dec98d41146881231e9f1b6b2e0136a194dd62
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C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\mjgmkcnggpoklmhngcpfifomiiagbgmk\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\mjgmkcnggpoklmhngcpfifomiiagbgmk\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\mjgmkcnggpoklmhngcpfifomiiagbgmk\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\nIKSuQw8eG33Rg3.datFilesize
1KB
MD56d9579fefb76e66042b4c55521f3d9ff
SHA1e5896b42febdce6a38f461a414746eaac84ea58d
SHA25652dfac7327c1b504c4d483982d84cbbd8997989a4744454e15fc09fda84ee93d
SHA512e927d62982c1cab5776bba6956bb40ed68c482505b9126c5554f654ffea262567706736e7999d913673fcb328f8dbe08fca0b7e8d63587810dd5e7df3a0be0f0
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C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\nIKSuQw8eG33Rg3.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\nIKSuQw8eG33Rg3.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/4232-132-0x0000000000000000-mapping.dmp