Analysis
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max time kernel
41s -
max time network
87s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:18
Static task
static1
Behavioral task
behavioral1
Sample
c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exe
Resource
win7-20221111-en
General
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Target
c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exe
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Size
920KB
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MD5
4715140de1b05dd428a230c1179b4e90
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SHA1
a806b83a740d0136fbfa86d88c1388751594c30a
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SHA256
c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa
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SHA512
2d02f111282eef2ec108fe6293fb5b48bf61f9adc7b5d1cc07fc5ab0df80aa934ce6a5fedc27fa5074109232b4b0069d16437959b5bd39a544aa63ea5dee4280
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SSDEEP
24576:h1OYdaObMtdHAqcdDVhYwiei7+EpFAh/kKd:h1Os6PHVmVhYwiLtKkKd
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
wYLnSrU7q9GlhmL.exepid process 1064 wYLnSrU7q9GlhmL.exe -
Loads dropped DLL 1 IoCs
Processes:
c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exepid process 2016 c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.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:
wYLnSrU7q9GlhmL.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\fplhkiahfoodpehfaldbjijikjgeccaf\2.0\manifest.json wYLnSrU7q9GlhmL.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\fplhkiahfoodpehfaldbjijikjgeccaf\2.0\manifest.json wYLnSrU7q9GlhmL.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\fplhkiahfoodpehfaldbjijikjgeccaf\2.0\manifest.json wYLnSrU7q9GlhmL.exe -
Drops file in System32 directory 4 IoCs
Processes:
wYLnSrU7q9GlhmL.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini wYLnSrU7q9GlhmL.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol wYLnSrU7q9GlhmL.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI wYLnSrU7q9GlhmL.exe File opened for modification C:\Windows\System32\GroupPolicy wYLnSrU7q9GlhmL.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
wYLnSrU7q9GlhmL.exepid process 1064 wYLnSrU7q9GlhmL.exe 1064 wYLnSrU7q9GlhmL.exe 1064 wYLnSrU7q9GlhmL.exe 1064 wYLnSrU7q9GlhmL.exe 1064 wYLnSrU7q9GlhmL.exe 1064 wYLnSrU7q9GlhmL.exe 1064 wYLnSrU7q9GlhmL.exe 1064 wYLnSrU7q9GlhmL.exe 1064 wYLnSrU7q9GlhmL.exe 1064 wYLnSrU7q9GlhmL.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
wYLnSrU7q9GlhmL.exedescription pid process Token: SeDebugPrivilege 1064 wYLnSrU7q9GlhmL.exe Token: SeDebugPrivilege 1064 wYLnSrU7q9GlhmL.exe Token: SeDebugPrivilege 1064 wYLnSrU7q9GlhmL.exe Token: SeDebugPrivilege 1064 wYLnSrU7q9GlhmL.exe Token: SeDebugPrivilege 1064 wYLnSrU7q9GlhmL.exe Token: SeDebugPrivilege 1064 wYLnSrU7q9GlhmL.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exedescription pid process target process PID 2016 wrote to memory of 1064 2016 c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exe wYLnSrU7q9GlhmL.exe PID 2016 wrote to memory of 1064 2016 c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exe wYLnSrU7q9GlhmL.exe PID 2016 wrote to memory of 1064 2016 c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exe wYLnSrU7q9GlhmL.exe PID 2016 wrote to memory of 1064 2016 c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exe wYLnSrU7q9GlhmL.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exe"C:\Users\Admin\AppData\Local\Temp\c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\wYLnSrU7q9GlhmL.exe.\wYLnSrU7q9GlhmL.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\N@bCSoF.net\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\N@bCSoF.net\chrome.manifestFilesize
35B
MD5e9ea38a59d88094c1455705571e046f1
SHA12985a43acc2ac308fcbf8218e9ce0415a3d56768
SHA2568628f33e269250c368c5c635a35853973b8fdabd7caa94498c2b7e559853c794
SHA5126d17c831bf3bfcb32c39e121261065b5aacc76553d134697c7ecf9ff13a1a8731e1ade3136f89edaf9ffb73a30cf170a5f60dd4b24463a5f665995f33a98a946
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C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\N@bCSoF.net\content\bg.jsFilesize
8KB
MD5bc9067b6fb51f7e15dd6a6692d5126d3
SHA172b029ab3f3f6fd0e055f20af5fb705315270a0e
SHA256e8777cfa77a8ee47274aa3f31935716756d53e543628d24bf8994b0543515c41
SHA512b9f549850cef242099b0d93785f53cfdb15194b004976df2277a72601f5ef1330cd616e2b1cd7c1dfc2381a8017d3342c994bb83146d401f27541f52f8f8ae7e
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C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\N@bCSoF.net\install.rdfFilesize
593B
MD5879578eb4da29aa2f6d0ec45cad05125
SHA1f97e6ffefe992dbe4173b05809e5245cd4968dc2
SHA256d2348466832a9509e55a5c23d537e7c5b869593f6ac80466effcd22548a4b81a
SHA512f4bf151b4fbb0e46e752b6f3d4de55f85a9b923fe8cdba46c75ccfb00c27bf999ef53d923c9103d078a5a2a753eaf5d6ca65d3756cc7a07b8c60bfe92733d84f
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C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\fplhkiahfoodpehfaldbjijikjgeccaf\PDqRSF.jsFilesize
6KB
MD57f7e7feff2f1df162a3df0e43ca8dfdf
SHA1f746b5e6e6fcac3b28697e7ef26b85dfe02ca833
SHA256768f14f5cacd95e8755eda572004defc924db161025a869479ed46010a8852c9
SHA512bbee4b3052dcb949897022cd86ff1a3b60b6b2b86fac016cb298ced65d0d6248ffcaed976aabe96a5d506abdbdc2bb69dd196cdb54b6c34e25f504286bdfb4a6
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C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\fplhkiahfoodpehfaldbjijikjgeccaf\background.htmlFilesize
143B
MD55ac80e1744d4246f7a73bf4c048002c4
SHA11b0d5073c3ea7c1bd06024dd9056ae8ad625ef93
SHA256851201383aac96f274dab8517ecf2fb861d2c62c9673ff8eab5429756647a9b1
SHA5126a062a8b681ee36cf18dbb59e55d29fe6f8bfe7e0538c36d71e7741158cb9f25150eca4a102996abc69885d90e27adeedba23699de96a18725e95060bda4ccb3
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C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\fplhkiahfoodpehfaldbjijikjgeccaf\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\fplhkiahfoodpehfaldbjijikjgeccaf\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\fplhkiahfoodpehfaldbjijikjgeccaf\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\wYLnSrU7q9GlhmL.datFilesize
1KB
MD5f5d89c2bed8d8afd9663f8cb7292095e
SHA1a0c3944ad41c72ca0448ebf47eb6c0969a9179a8
SHA25612eb6e1afa97c0d620c0e7cb445c7a5bf0e82da8a6b56250c8e5335b577884c0
SHA5129338f8de36b7f067dc0cb5760221b6108e9a0f6cb90d6de899521e28275902edb4db6d3385cd09a70885cbc6b29c29a19ca2290731d0d94752f07a22e741a159
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C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\wYLnSrU7q9GlhmL.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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\Users\Admin\AppData\Local\Temp\7zSC591.tmp\wYLnSrU7q9GlhmL.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1064-56-0x0000000000000000-mapping.dmp
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memory/2016-54-0x0000000075531000-0x0000000075533000-memory.dmpFilesize
8KB