Analysis
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max time kernel
95s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:36
Static task
static1
Behavioral task
behavioral1
Sample
face5ab4daf474b83f09e98c2013ef88c351cb7aeb3c2f45005d0f25da3ad880.exe
Resource
win7-20221111-en
General
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Target
face5ab4daf474b83f09e98c2013ef88c351cb7aeb3c2f45005d0f25da3ad880.exe
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Size
2.5MB
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MD5
fb9ed29acb28dbe0f2ad2422127a2186
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SHA1
00de1180f862469afda29f388a916aee1b3a4f62
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SHA256
face5ab4daf474b83f09e98c2013ef88c351cb7aeb3c2f45005d0f25da3ad880
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SHA512
ecd2c123baeb1e1ed366ad0ff738287199ef1e21f8961de24f944f6353a7cdf00926889a7a8dcffadd673f495d6e277001c92ace8244488b3fc12000096dd45a
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SSDEEP
49152:h1OsysNQH0eNGTTOxTnkSM1XN+QMz3p6bOkAk+YetEW6FOCMwEFhjzdUw1:h1OLH0eNGunkt3+1z3p6iVCg
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
cuOfTOSzIKMczlp.exepid process 972 cuOfTOSzIKMczlp.exe -
Loads dropped DLL 4 IoCs
Processes:
face5ab4daf474b83f09e98c2013ef88c351cb7aeb3c2f45005d0f25da3ad880.execuOfTOSzIKMczlp.exeregsvr32.exeregsvr32.exepid process 1004 face5ab4daf474b83f09e98c2013ef88c351cb7aeb3c2f45005d0f25da3ad880.exe 972 cuOfTOSzIKMczlp.exe 1992 regsvr32.exe 1584 regsvr32.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:
cuOfTOSzIKMczlp.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\imanafclkdpogkokjcmijfepaoeeijhe\4.0\manifest.json cuOfTOSzIKMczlp.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\imanafclkdpogkokjcmijfepaoeeijhe\4.0\manifest.json cuOfTOSzIKMczlp.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\imanafclkdpogkokjcmijfepaoeeijhe\4.0\manifest.json cuOfTOSzIKMczlp.exe -
Installs/modifies Browser Helper Object 2 TTPs 11 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
cuOfTOSzIKMczlp.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\ cuOfTOSzIKMczlp.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} cuOfTOSzIKMczlp.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} cuOfTOSzIKMczlp.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} cuOfTOSzIKMczlp.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DBC80044-A445-435B-BC74-9C25C1C588A9} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects cuOfTOSzIKMczlp.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43} regsvr32.exe -
Drops file in Program Files directory 8 IoCs
Processes:
cuOfTOSzIKMczlp.exedescription ioc process File opened for modification C:\Program Files (x86)\SmartOnes\by3mjxvw5eCc5K.dll cuOfTOSzIKMczlp.exe File created C:\Program Files (x86)\SmartOnes\by3mjxvw5eCc5K.tlb cuOfTOSzIKMczlp.exe File opened for modification C:\Program Files (x86)\SmartOnes\by3mjxvw5eCc5K.tlb cuOfTOSzIKMczlp.exe File created C:\Program Files (x86)\SmartOnes\by3mjxvw5eCc5K.dat cuOfTOSzIKMczlp.exe File opened for modification C:\Program Files (x86)\SmartOnes\by3mjxvw5eCc5K.dat cuOfTOSzIKMczlp.exe File created C:\Program Files (x86)\SmartOnes\by3mjxvw5eCc5K.x64.dll cuOfTOSzIKMczlp.exe File opened for modification C:\Program Files (x86)\SmartOnes\by3mjxvw5eCc5K.x64.dll cuOfTOSzIKMczlp.exe File created C:\Program Files (x86)\SmartOnes\by3mjxvw5eCc5K.dll cuOfTOSzIKMczlp.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
cuOfTOSzIKMczlp.exepid process 972 cuOfTOSzIKMczlp.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
face5ab4daf474b83f09e98c2013ef88c351cb7aeb3c2f45005d0f25da3ad880.execuOfTOSzIKMczlp.exeregsvr32.exedescription pid process target process PID 1004 wrote to memory of 972 1004 face5ab4daf474b83f09e98c2013ef88c351cb7aeb3c2f45005d0f25da3ad880.exe cuOfTOSzIKMczlp.exe PID 1004 wrote to memory of 972 1004 face5ab4daf474b83f09e98c2013ef88c351cb7aeb3c2f45005d0f25da3ad880.exe cuOfTOSzIKMczlp.exe PID 1004 wrote to memory of 972 1004 face5ab4daf474b83f09e98c2013ef88c351cb7aeb3c2f45005d0f25da3ad880.exe cuOfTOSzIKMczlp.exe PID 1004 wrote to memory of 972 1004 face5ab4daf474b83f09e98c2013ef88c351cb7aeb3c2f45005d0f25da3ad880.exe cuOfTOSzIKMczlp.exe PID 972 wrote to memory of 1992 972 cuOfTOSzIKMczlp.exe regsvr32.exe PID 972 wrote to memory of 1992 972 cuOfTOSzIKMczlp.exe regsvr32.exe PID 972 wrote to memory of 1992 972 cuOfTOSzIKMczlp.exe regsvr32.exe PID 972 wrote to memory of 1992 972 cuOfTOSzIKMczlp.exe regsvr32.exe PID 972 wrote to memory of 1992 972 cuOfTOSzIKMczlp.exe regsvr32.exe PID 972 wrote to memory of 1992 972 cuOfTOSzIKMczlp.exe regsvr32.exe PID 972 wrote to memory of 1992 972 cuOfTOSzIKMczlp.exe regsvr32.exe PID 1992 wrote to memory of 1584 1992 regsvr32.exe regsvr32.exe PID 1992 wrote to memory of 1584 1992 regsvr32.exe regsvr32.exe PID 1992 wrote to memory of 1584 1992 regsvr32.exe regsvr32.exe PID 1992 wrote to memory of 1584 1992 regsvr32.exe regsvr32.exe PID 1992 wrote to memory of 1584 1992 regsvr32.exe regsvr32.exe PID 1992 wrote to memory of 1584 1992 regsvr32.exe regsvr32.exe PID 1992 wrote to memory of 1584 1992 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\face5ab4daf474b83f09e98c2013ef88c351cb7aeb3c2f45005d0f25da3ad880.exe"C:\Users\Admin\AppData\Local\Temp\face5ab4daf474b83f09e98c2013ef88c351cb7aeb3c2f45005d0f25da3ad880.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1004 -
C:\Users\Admin\AppData\Local\Temp\7zS403C.tmp\cuOfTOSzIKMczlp.exe.\cuOfTOSzIKMczlp.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:972 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\SmartOnes\by3mjxvw5eCc5K.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\SmartOnes\by3mjxvw5eCc5K.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:1584
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
6KB
MD54ab41aaba633532762a2de5fe1729d80
SHA167f838cfc6bf7c9f84db783a6810cd32d3d66f6f
SHA2569328a1ff89c278c36b787cab216337f4589b573452c8d34cee220e7a9d61577f
SHA512b46986101c064e6ac959949f55b9513e48857b53c0817dbe8b85d9dc2e5f126fae5d096ccf54b681f97134b1e58d062debda0f6038bbfc278cb52b4dc47e2eaa
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Filesize
891KB
MD5bef492ffc032769cde00802f48a17fab
SHA1a91e733c1269eb785f8e23dc475acac7432f0563
SHA256473507950695ec743b98e5ef4b8970b2c7e6936556903c94f7fa88917265255d
SHA5124f61d5f3a45d20cd00ed7ee6b874bf2dcbf248b8f65dfd8580c7148d6c71c316cace409be675a2ea919e8a12caf8690fafaf14c0f5479df55689401d2432afa0
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C:\Users\Admin\AppData\Local\Temp\7zS403C.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS403C.tmp\[email protected]\chrome.manifest
Filesize35B
MD59ab266aa29942d270c2082d0929b63ce
SHA1cc7820338979577b282e9afa8d9ed558fa76660b
SHA256c3f916fb3cdbdb94b6d4a9b0691fb92edda44c15148230663e92f76406d9f1fa
SHA5129c1cbafa1c1ec841b43b403d04fc250155f4ad15dea42bc9067ec9ddbfc9a4479008ab1127d6e9e4179682487f574a43db302f8ec1a81db6433160ec47674829
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C:\Users\Admin\AppData\Local\Temp\7zS403C.tmp\[email protected]\content\bg.js
Filesize7KB
MD576fc9360c28c00abda27948efdfaf039
SHA191102c50acc6edf542ee93cefcbc9697c77aceab
SHA256fd665584473d4db130fb55f858628920584b21d199a36b4e2dda61a2a5818dee
SHA512da76f6b2bcf676d6706c9c2190bbf751bca5505a63460b1463b7761dc62af6e0d4a2e693e3aeaf1b5a1ab33d4a719053163b652aa868f97ad74126f4e750e4fd
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C:\Users\Admin\AppData\Local\Temp\7zS403C.tmp\[email protected]\install.rdf
Filesize593B
MD5d7edb6158934bb98c923f247559294a9
SHA16272cc11813205d17d53b0e51db197e77b9d53b4
SHA2561a74bc6ffd74fd11bde9e173f1d8183313a3bdc5afdda6c9a072e0a087e52da3
SHA512b14ae3bd6d35cc6669b0dec5ed1c4aeab581ada960092719cccf3f0606a998f99868b97d1b8861063857c4ffb2922e6bb8e6802122c4c1368048ee162306f64c
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Filesize
754KB
MD50ea14ffbf9bc129f87d5a633ca028a12
SHA1c91e00a9d6590556a4c13a46cb6c934f84cf2b2b
SHA2569206058e3e04af4fb8d5c05ae8f088cf0a289ea0e4cd692c4f2d76439adb0d47
SHA5120cfd075335346690ead8c5aef2340b56ce07c59d6243ad102fee0053d64f1a7847e56ba27f5bbcac4048f2c1cf70038e7cdffafe1cc28994603fdd65d2bf7bb2
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Filesize
3KB
MD54ab2bba691d66beca01f76ac65546fe8
SHA116f05ce91f3e2fe4b43452e24d56836fc65615af
SHA25612816936003f13a1711de73328e38f311926a4cc9d1a836f46c9ccc02b6fb06f
SHA512f034390bfd57618bbfd218c3df9e465dda8f4fa51fc0445c74e246472a4cde2bc0bfe4607cbc8cb31ac0edff62a84e954179fadddc2b644b8726cfa3e01694a2
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Filesize
891KB
MD5bef492ffc032769cde00802f48a17fab
SHA1a91e733c1269eb785f8e23dc475acac7432f0563
SHA256473507950695ec743b98e5ef4b8970b2c7e6936556903c94f7fa88917265255d
SHA5124f61d5f3a45d20cd00ed7ee6b874bf2dcbf248b8f65dfd8580c7148d6c71c316cace409be675a2ea919e8a12caf8690fafaf14c0f5479df55689401d2432afa0
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Filesize
6KB
MD54ab41aaba633532762a2de5fe1729d80
SHA167f838cfc6bf7c9f84db783a6810cd32d3d66f6f
SHA2569328a1ff89c278c36b787cab216337f4589b573452c8d34cee220e7a9d61577f
SHA512b46986101c064e6ac959949f55b9513e48857b53c0817dbe8b85d9dc2e5f126fae5d096ccf54b681f97134b1e58d062debda0f6038bbfc278cb52b4dc47e2eaa
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Filesize
774KB
MD5fac681323e2e0ea322ef16fa551cf1e8
SHA1744f89e591a6ced737cfe9214ce09c263de50211
SHA256537f2df71a2f21f943a39d1c6d093a442e7ee975ed3e29b733b8bc5bf646793c
SHA51222626bd0e79edac062b61d64234f563e3a8218703276a19a0b01749e2cad8387c8bd39bfe13810b787fb9e4c7f1669ea542e36bbf63c7c243fc68bb6fdf5c7b2
-
Filesize
774KB
MD5fac681323e2e0ea322ef16fa551cf1e8
SHA1744f89e591a6ced737cfe9214ce09c263de50211
SHA256537f2df71a2f21f943a39d1c6d093a442e7ee975ed3e29b733b8bc5bf646793c
SHA51222626bd0e79edac062b61d64234f563e3a8218703276a19a0b01749e2cad8387c8bd39bfe13810b787fb9e4c7f1669ea542e36bbf63c7c243fc68bb6fdf5c7b2
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Filesize
143B
MD56471c5bc89b6151d7b742e35df58a5a4
SHA15b50941749486bd3e0d53af37719d744a7db860d
SHA256f4fba05738fdaec8903c5e19e13fea6f1f4d39e84903999332e32246112b4714
SHA512f82b2a26ad46ca64c373183098a6d936d965ad698e9ec052c5e854c4b34bd142bc4e9eb34b9b38bce4d612744e310389902ca4579742c01df708c358cf906dbc
-
Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
501B
MD5783a662abb6dda3a7a75a0ba900fb881
SHA1e6bae0ab7a9ee310cd24dd6dc4561cfab93012e1
SHA256a3a94893950c33f3ad535f04b8ffc638202e6d2a4d879e4457a6678468edb779
SHA5124988a9af0447e189cd23d456b3229be9079e2f23096a000f79af4f40b4c8f3e9db23c958042f25b08e07e3ddb9cbbe11f07c125fb8b185c3dd7838aac9aaf43b
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Filesize
5KB
MD5e667889e8ecf502ff9bd9cb9a91d1854
SHA1125a1a99125feec00604ae803d86732fa5f0c295
SHA25620539d78ca1da37ed0ec5f410ec51eee8dfcfe9e0c5cbfc9aa581c14d9ede2f4
SHA512b66f281a807667ea72274a7952f7f6aef4c0fadc4f4171abe3d7a1d3831632a89fda6cc549915a50e1c2e43272715fd72dffbda6a0a80829c6c6a0a37d1dc003
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Filesize
754KB
MD50ea14ffbf9bc129f87d5a633ca028a12
SHA1c91e00a9d6590556a4c13a46cb6c934f84cf2b2b
SHA2569206058e3e04af4fb8d5c05ae8f088cf0a289ea0e4cd692c4f2d76439adb0d47
SHA5120cfd075335346690ead8c5aef2340b56ce07c59d6243ad102fee0053d64f1a7847e56ba27f5bbcac4048f2c1cf70038e7cdffafe1cc28994603fdd65d2bf7bb2
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Filesize
891KB
MD5bef492ffc032769cde00802f48a17fab
SHA1a91e733c1269eb785f8e23dc475acac7432f0563
SHA256473507950695ec743b98e5ef4b8970b2c7e6936556903c94f7fa88917265255d
SHA5124f61d5f3a45d20cd00ed7ee6b874bf2dcbf248b8f65dfd8580c7148d6c71c316cace409be675a2ea919e8a12caf8690fafaf14c0f5479df55689401d2432afa0
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Filesize
891KB
MD5bef492ffc032769cde00802f48a17fab
SHA1a91e733c1269eb785f8e23dc475acac7432f0563
SHA256473507950695ec743b98e5ef4b8970b2c7e6936556903c94f7fa88917265255d
SHA5124f61d5f3a45d20cd00ed7ee6b874bf2dcbf248b8f65dfd8580c7148d6c71c316cace409be675a2ea919e8a12caf8690fafaf14c0f5479df55689401d2432afa0
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Filesize
774KB
MD5fac681323e2e0ea322ef16fa551cf1e8
SHA1744f89e591a6ced737cfe9214ce09c263de50211
SHA256537f2df71a2f21f943a39d1c6d093a442e7ee975ed3e29b733b8bc5bf646793c
SHA51222626bd0e79edac062b61d64234f563e3a8218703276a19a0b01749e2cad8387c8bd39bfe13810b787fb9e4c7f1669ea542e36bbf63c7c243fc68bb6fdf5c7b2