Analysis
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max time kernel
41s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:38
Static task
static1
Behavioral task
behavioral1
Sample
fa10c7d7b219893575af46ccf8fa8d47b767b32c9e2a18ebe4eb8d9e0c8f79da.exe
Resource
win7-20220812-en
General
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Target
fa10c7d7b219893575af46ccf8fa8d47b767b32c9e2a18ebe4eb8d9e0c8f79da.exe
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Size
931KB
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MD5
5e57c84b8223a5e4ff8a8b8486cb5d48
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SHA1
2d949d6613e107cfc787a1a6ba8d55ef692589a5
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SHA256
fa10c7d7b219893575af46ccf8fa8d47b767b32c9e2a18ebe4eb8d9e0c8f79da
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SHA512
a436aa2c00fbdb8ddc0abe0edeadcaa52592dc20bff5d18abbfd6ccdf8d23d972b45011a885c83718e4e8f68d3a2d5dfdeed644b21185b4e17ba076baaf90f85
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SSDEEP
24576:h1OYdaO5CZ/iWCvu/2sWsJA/jlt+DHhsj:h1OszCpYO/dJJDHhsj
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
nrwG3TJnIJ1fuoO.exepid process 1012 nrwG3TJnIJ1fuoO.exe -
Loads dropped DLL 1 IoCs
Processes:
fa10c7d7b219893575af46ccf8fa8d47b767b32c9e2a18ebe4eb8d9e0c8f79da.exepid process 1912 fa10c7d7b219893575af46ccf8fa8d47b767b32c9e2a18ebe4eb8d9e0c8f79da.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 3 IoCs
Processes:
nrwG3TJnIJ1fuoO.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\naegloidlcfiilgphgfehlfcnbofphmi\2.0\manifest.json nrwG3TJnIJ1fuoO.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\naegloidlcfiilgphgfehlfcnbofphmi\2.0\manifest.json nrwG3TJnIJ1fuoO.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\naegloidlcfiilgphgfehlfcnbofphmi\2.0\manifest.json nrwG3TJnIJ1fuoO.exe -
Drops file in System32 directory 4 IoCs
Processes:
nrwG3TJnIJ1fuoO.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy nrwG3TJnIJ1fuoO.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini nrwG3TJnIJ1fuoO.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol nrwG3TJnIJ1fuoO.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI nrwG3TJnIJ1fuoO.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
nrwG3TJnIJ1fuoO.exepid process 1012 nrwG3TJnIJ1fuoO.exe 1012 nrwG3TJnIJ1fuoO.exe 1012 nrwG3TJnIJ1fuoO.exe 1012 nrwG3TJnIJ1fuoO.exe 1012 nrwG3TJnIJ1fuoO.exe 1012 nrwG3TJnIJ1fuoO.exe 1012 nrwG3TJnIJ1fuoO.exe 1012 nrwG3TJnIJ1fuoO.exe 1012 nrwG3TJnIJ1fuoO.exe 1012 nrwG3TJnIJ1fuoO.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
nrwG3TJnIJ1fuoO.exedescription pid process Token: SeDebugPrivilege 1012 nrwG3TJnIJ1fuoO.exe Token: SeDebugPrivilege 1012 nrwG3TJnIJ1fuoO.exe Token: SeDebugPrivilege 1012 nrwG3TJnIJ1fuoO.exe Token: SeDebugPrivilege 1012 nrwG3TJnIJ1fuoO.exe Token: SeDebugPrivilege 1012 nrwG3TJnIJ1fuoO.exe Token: SeDebugPrivilege 1012 nrwG3TJnIJ1fuoO.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
fa10c7d7b219893575af46ccf8fa8d47b767b32c9e2a18ebe4eb8d9e0c8f79da.exedescription pid process target process PID 1912 wrote to memory of 1012 1912 fa10c7d7b219893575af46ccf8fa8d47b767b32c9e2a18ebe4eb8d9e0c8f79da.exe nrwG3TJnIJ1fuoO.exe PID 1912 wrote to memory of 1012 1912 fa10c7d7b219893575af46ccf8fa8d47b767b32c9e2a18ebe4eb8d9e0c8f79da.exe nrwG3TJnIJ1fuoO.exe PID 1912 wrote to memory of 1012 1912 fa10c7d7b219893575af46ccf8fa8d47b767b32c9e2a18ebe4eb8d9e0c8f79da.exe nrwG3TJnIJ1fuoO.exe PID 1912 wrote to memory of 1012 1912 fa10c7d7b219893575af46ccf8fa8d47b767b32c9e2a18ebe4eb8d9e0c8f79da.exe nrwG3TJnIJ1fuoO.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fa10c7d7b219893575af46ccf8fa8d47b767b32c9e2a18ebe4eb8d9e0c8f79da.exe"C:\Users\Admin\AppData\Local\Temp\fa10c7d7b219893575af46ccf8fa8d47b767b32c9e2a18ebe4eb8d9e0c8f79da.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Users\Admin\AppData\Local\Temp\7zSFAD4.tmp\nrwG3TJnIJ1fuoO.exe.\nrwG3TJnIJ1fuoO.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1012
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSFAD4.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSFAD4.tmp\[email protected]\chrome.manifest
Filesize35B
MD538b61e7d8232e47cc162b1c8d0debb90
SHA133392684f7109675043d69bf29522512307040aa
SHA256b1c7127869f28599394c4eb787ece67be910b1a8eccee7dc7984099e62499766
SHA5121b0db98c2f4632dabad1783cd9fd65ae30ef68e2ca9fdc51a3f3e38f74d69a40bb6ac7eb0043b27101bb6323688e9e609e6f7894a943ec57ba7032b1a6c14965
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C:\Users\Admin\AppData\Local\Temp\7zSFAD4.tmp\[email protected]\content\bg.js
Filesize8KB
MD5a0ba6da2be4d5e25c666ad3c14d59f5c
SHA1207d90993c78774e4f4e20653791d72524961fb4
SHA256dce2e7db63eda4a764aca49f8488a32c4bf9606fbe6fd3996c1dfc7fd05fa882
SHA5121c2b70e9cf4b0d2fcc77434b6bc290fb625c5f7641b2de43598d1ca3034433346d5b1202d93a74432a8ca7b27c75743d00cc44b39d69b036001888dc05570037
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C:\Users\Admin\AppData\Local\Temp\7zSFAD4.tmp\[email protected]\install.rdf
Filesize593B
MD57dcb423df7e5ee9d434d8291a756790b
SHA150725395d88d563ece2342e09801a8a737fc9b41
SHA256ece6b99f78330e149a33d18f313fcbfb475768be161f93d9a7a50aaafdbe32b2
SHA512bb097bd7d855022baf4d74a7084aae6f43f6486c091cbe4ac6e616690b4f8298b87a5cc093fa2a3edd90f55aa4b250014b6adc6a13e295447bc8aacf14bd65ce
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Filesize
6KB
MD53234e01538aa48b0d7c960da6c3f5b74
SHA13210b0843977d6272b8ca27d39a8e41101e4dc91
SHA256731c40fbb8a847e2b3e7a6a27470cb819dd57acfc9cbe54ffd60d43ae3415b88
SHA51290cb1c06fbb222d6d25c8e1dd53705bb187cbc2170567f206d3a5cab36dea83ca5efc4d70d1b025b14715ebe15283fca8f57a75b30ac51bce6035bb25312e54f
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Filesize
139B
MD5f77158af7cd80f02515d1e87c2ce7d09
SHA1f7fbec1669aaee06098dba817ee89ba1d9862099
SHA2564e3f2d890fd903def79779d74b18c74b74322bbfd6faffeb2704bcc1ee2efd58
SHA512d73cde2562820f4e7e35790f4df152f4eac7be3ad65e7cb5629502ed5fb0d806cc88cd27b90e2fffade4c471cb8aab798d77b0fe8803f65ace633ccd61cf9554
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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
MD5856a8214197db63a918d5b0ecebd46c8
SHA15b83807b2984c916303d56bcea38fd9ac970da20
SHA256482d23662ea16cb9638576f788636f3254755ec253af02950d44b600bc2d2702
SHA5121a8e4a96107546cd6355d993e738fae833fd31fc434540d7f1506fce5958a566cfc233c37a8dfa386e767fe6deb03410975e6129c3b445853875656deaa8d2c6
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db