Analysis
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max time kernel
169s -
max time network
190s -
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 19:39
Static task
static1
Behavioral task
behavioral1
Sample
c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe
Resource
win7-20221111-en
General
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Target
c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe
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Size
932KB
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MD5
2ae0c1e553cbcae1894106c732e3c25a
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SHA1
d5930138787932de61e10a5f7c78a59a6df93e45
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SHA256
c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a
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SHA512
28a058df8449f6d2566d6e5e5623f9c9d3c798639db9db2af5187c0869ad1704d00cf819d565037383955dd74ed235c1dd3ebf9ee13ca07e7dc8b4eef9324a81
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SSDEEP
24576:h1OYdaOPCZ/iWCvu/2sWsJA/jlt+DHhsj:h1OsFCpYO/dJJDHhsj
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
RbfiCCPPQQ7riwc.exepid process 2036 RbfiCCPPQQ7riwc.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:
RbfiCCPPQQ7riwc.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hggheognmphjokepllflbmjjdaaocjdp\2.0\manifest.json RbfiCCPPQQ7riwc.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hggheognmphjokepllflbmjjdaaocjdp\2.0\manifest.json RbfiCCPPQQ7riwc.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hggheognmphjokepllflbmjjdaaocjdp\2.0\manifest.json RbfiCCPPQQ7riwc.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hggheognmphjokepllflbmjjdaaocjdp\2.0\manifest.json RbfiCCPPQQ7riwc.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hggheognmphjokepllflbmjjdaaocjdp\2.0\manifest.json RbfiCCPPQQ7riwc.exe -
Drops file in System32 directory 4 IoCs
Processes:
RbfiCCPPQQ7riwc.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy RbfiCCPPQQ7riwc.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini RbfiCCPPQQ7riwc.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol RbfiCCPPQQ7riwc.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI RbfiCCPPQQ7riwc.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
RbfiCCPPQQ7riwc.exepid process 2036 RbfiCCPPQQ7riwc.exe 2036 RbfiCCPPQQ7riwc.exe 2036 RbfiCCPPQQ7riwc.exe 2036 RbfiCCPPQQ7riwc.exe 2036 RbfiCCPPQQ7riwc.exe 2036 RbfiCCPPQQ7riwc.exe 2036 RbfiCCPPQQ7riwc.exe 2036 RbfiCCPPQQ7riwc.exe 2036 RbfiCCPPQQ7riwc.exe 2036 RbfiCCPPQQ7riwc.exe 2036 RbfiCCPPQQ7riwc.exe 2036 RbfiCCPPQQ7riwc.exe 2036 RbfiCCPPQQ7riwc.exe 2036 RbfiCCPPQQ7riwc.exe 2036 RbfiCCPPQQ7riwc.exe 2036 RbfiCCPPQQ7riwc.exe 2036 RbfiCCPPQQ7riwc.exe 2036 RbfiCCPPQQ7riwc.exe 2036 RbfiCCPPQQ7riwc.exe 2036 RbfiCCPPQQ7riwc.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RbfiCCPPQQ7riwc.exedescription pid process Token: SeDebugPrivilege 2036 RbfiCCPPQQ7riwc.exe Token: SeDebugPrivilege 2036 RbfiCCPPQQ7riwc.exe Token: SeDebugPrivilege 2036 RbfiCCPPQQ7riwc.exe Token: SeDebugPrivilege 2036 RbfiCCPPQQ7riwc.exe Token: SeDebugPrivilege 2036 RbfiCCPPQQ7riwc.exe Token: SeDebugPrivilege 2036 RbfiCCPPQQ7riwc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exedescription pid process target process PID 2360 wrote to memory of 2036 2360 c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe RbfiCCPPQQ7riwc.exe PID 2360 wrote to memory of 2036 2360 c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe RbfiCCPPQQ7riwc.exe PID 2360 wrote to memory of 2036 2360 c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe RbfiCCPPQQ7riwc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe"C:\Users\Admin\AppData\Local\Temp\c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Users\Admin\AppData\Local\Temp\7zS83D.tmp\RbfiCCPPQQ7riwc.exe.\RbfiCCPPQQ7riwc.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2036
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4688
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:3128
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS83D.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS83D.tmp\[email protected]\chrome.manifestFilesize
35B
MD5786df14881bf3e9f6fbea5d72bb22a36
SHA1e0e230c36a9410efec8d2651ef41c33726e89228
SHA2566a3437cd7d55d27becaa8151783938dd92d6392a7b927b470eafdf4aa58d0af6
SHA512a1d75e83fd6cd321c042d19d579b19c558a40194083681824c581ead3fb82b8f71acd4f1f3033862f4ff90d9ea5dcab04cfdcbd99b60c12dadf6477778a1e38d
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C:\Users\Admin\AppData\Local\Temp\7zS83D.tmp\[email protected]\content\bg.jsFilesize
9KB
MD5a1c0e4f6a935d497aeef89ce501cb619
SHA1d74f30719face58147dbce29d8dd112ae96785f8
SHA256ef9dff6682c0f99c81464ce1b68f830c87dd630e39eea315a4e28ad58e68a0cb
SHA512f5d64e43fbb71b36fa81d2eadd9c904be70daaa98ad58b5acdd63140c6ae69efbad9fbbd5c370c214376e2f882c2cb75ab5187c1eeda6fa43ea71f519e04bbd7
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C:\Users\Admin\AppData\Local\Temp\7zS83D.tmp\[email protected]\install.rdfFilesize
593B
MD5230fb24c945f3832080b988752d3420a
SHA12f6c909e3420e9ae7cd180d55a02719a2b6dc186
SHA2564aebe667faf8d7b2d828b49065de449ec92fca7566ea14bd8c06eb4c46bd8590
SHA5125761feb1c10952b20614d8155a6785f90367bceef22f1ff04f0f34f3d9821b6cd8b8ecce8231b1aabeca643ffc4dcde7b81c1047668414d92b59f4483d9cce43
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C:\Users\Admin\AppData\Local\Temp\7zS83D.tmp\RbfiCCPPQQ7riwc.datFilesize
1KB
MD508fd509c64e894cb181868aa80eefc21
SHA18d3559d361791e55cbb3b12bbbd1cd041132a8b4
SHA2564018d7492eab122e4ce516f8cdadbc13dabe359577c1516e0640c672a79db91a
SHA512ddda791ff03d0470dcb637023f88f19b5df80b1c0f7b4813a664eb1ae41b897da727e8f1588cbd6b8a65fd9a8c2ddd5dda3709129637bc67d50bd75b6b32b850
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C:\Users\Admin\AppData\Local\Temp\7zS83D.tmp\RbfiCCPPQQ7riwc.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS83D.tmp\RbfiCCPPQQ7riwc.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS83D.tmp\hggheognmphjokepllflbmjjdaaocjdp\Bi5eUusgm.jsFilesize
6KB
MD59de502ba5b1524aaf7d166fd477458d4
SHA12d2a6a5bfdc17518b5b2aa78c24e8473e50eb43d
SHA25638a1a84c62f402693373b93d1b5944426c06b04929446890df6e1611c35d302c
SHA51277b51aa43e9ecc57a9e9c4e9ce8226552ba3955f0717d9c19ca1040e163a70625b1772bc4dec543b2067d4f96297f01673ab6afd937e58833e5c597b27693653
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C:\Users\Admin\AppData\Local\Temp\7zS83D.tmp\hggheognmphjokepllflbmjjdaaocjdp\background.htmlFilesize
146B
MD57fb5cbdd97af1f98cc42889d6c4ba631
SHA1fdb5495151dd81482419d32afd5e6820fd1c1a18
SHA25665581ef779fc89dfcc48e0240dc281f1586d6d59ca982aaecaf8e31003aa5b35
SHA5121cde30d9e0e76b977716d6fb89fa608602ab8a61fe06395a025f5eba92e4a92140b552947a2c6444c14eaa7a9c13ff504735b76761855e9a2055d09da857caeb
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C:\Users\Admin\AppData\Local\Temp\7zS83D.tmp\hggheognmphjokepllflbmjjdaaocjdp\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS83D.tmp\hggheognmphjokepllflbmjjdaaocjdp\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS83D.tmp\hggheognmphjokepllflbmjjdaaocjdp\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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memory/2036-132-0x0000000000000000-mapping.dmp