Analysis
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max time kernel
45s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:50
Static task
static1
Behavioral task
behavioral1
Sample
c017d23c2f5be66bd0e0828d047a8f604b8071c38b5c79c317bf89aee954f31d.exe
Resource
win7-20220901-en
General
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Target
c017d23c2f5be66bd0e0828d047a8f604b8071c38b5c79c317bf89aee954f31d.exe
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Size
2.5MB
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MD5
7ccb686df8200212751a0ceba2bef774
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SHA1
96d66fa6607f67378105d64132ad8c438126da45
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SHA256
c017d23c2f5be66bd0e0828d047a8f604b8071c38b5c79c317bf89aee954f31d
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SHA512
e43cf0a4a81453e0612e07f605c10eef822fccd6407ed2e3f300e3b5c7e77e5c17749b83264b2a12f3471a52a237fc341c77921933304f626816cfcacb6d3636
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SSDEEP
49152:h1OsLTAHQDPTB3RnKWXUjuxZsHKddXx/WPKGL2ONrq8J8aUnbeZ9F:h1O+TAqMjuxZH/Wpd3
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
n1CFTmo49jQLRYI.exepid process 816 n1CFTmo49jQLRYI.exe -
Loads dropped DLL 4 IoCs
Processes:
c017d23c2f5be66bd0e0828d047a8f604b8071c38b5c79c317bf89aee954f31d.exen1CFTmo49jQLRYI.exeregsvr32.exeregsvr32.exepid process 1340 c017d23c2f5be66bd0e0828d047a8f604b8071c38b5c79c317bf89aee954f31d.exe 816 n1CFTmo49jQLRYI.exe 600 regsvr32.exe 1008 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:
n1CFTmo49jQLRYI.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\aimjmgkhdkbgpcimgjanikodhndihhji\2.0\manifest.json n1CFTmo49jQLRYI.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\aimjmgkhdkbgpcimgjanikodhndihhji\2.0\manifest.json n1CFTmo49jQLRYI.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\aimjmgkhdkbgpcimgjanikodhndihhji\2.0\manifest.json n1CFTmo49jQLRYI.exe -
Installs/modifies Browser Helper Object 2 TTPs 11 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
regsvr32.exen1CFTmo49jQLRYI.exedescription ioc process 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 n1CFTmo49jQLRYI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\ n1CFTmo49jQLRYI.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 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} n1CFTmo49jQLRYI.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} n1CFTmo49jQLRYI.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} n1CFTmo49jQLRYI.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} regsvr32.exe -
Drops file in Program Files directory 8 IoCs
Processes:
n1CFTmo49jQLRYI.exedescription ioc process File created C:\Program Files (x86)\GoSave\8oS5YzBSvzavqT.x64.dll n1CFTmo49jQLRYI.exe File opened for modification C:\Program Files (x86)\GoSave\8oS5YzBSvzavqT.x64.dll n1CFTmo49jQLRYI.exe File created C:\Program Files (x86)\GoSave\8oS5YzBSvzavqT.dll n1CFTmo49jQLRYI.exe File opened for modification C:\Program Files (x86)\GoSave\8oS5YzBSvzavqT.dll n1CFTmo49jQLRYI.exe File created C:\Program Files (x86)\GoSave\8oS5YzBSvzavqT.tlb n1CFTmo49jQLRYI.exe File opened for modification C:\Program Files (x86)\GoSave\8oS5YzBSvzavqT.tlb n1CFTmo49jQLRYI.exe File created C:\Program Files (x86)\GoSave\8oS5YzBSvzavqT.dat n1CFTmo49jQLRYI.exe File opened for modification C:\Program Files (x86)\GoSave\8oS5YzBSvzavqT.dat n1CFTmo49jQLRYI.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
n1CFTmo49jQLRYI.exepid process 816 n1CFTmo49jQLRYI.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
c017d23c2f5be66bd0e0828d047a8f604b8071c38b5c79c317bf89aee954f31d.exen1CFTmo49jQLRYI.exeregsvr32.exedescription pid process target process PID 1340 wrote to memory of 816 1340 c017d23c2f5be66bd0e0828d047a8f604b8071c38b5c79c317bf89aee954f31d.exe n1CFTmo49jQLRYI.exe PID 1340 wrote to memory of 816 1340 c017d23c2f5be66bd0e0828d047a8f604b8071c38b5c79c317bf89aee954f31d.exe n1CFTmo49jQLRYI.exe PID 1340 wrote to memory of 816 1340 c017d23c2f5be66bd0e0828d047a8f604b8071c38b5c79c317bf89aee954f31d.exe n1CFTmo49jQLRYI.exe PID 1340 wrote to memory of 816 1340 c017d23c2f5be66bd0e0828d047a8f604b8071c38b5c79c317bf89aee954f31d.exe n1CFTmo49jQLRYI.exe PID 816 wrote to memory of 600 816 n1CFTmo49jQLRYI.exe regsvr32.exe PID 816 wrote to memory of 600 816 n1CFTmo49jQLRYI.exe regsvr32.exe PID 816 wrote to memory of 600 816 n1CFTmo49jQLRYI.exe regsvr32.exe PID 816 wrote to memory of 600 816 n1CFTmo49jQLRYI.exe regsvr32.exe PID 816 wrote to memory of 600 816 n1CFTmo49jQLRYI.exe regsvr32.exe PID 816 wrote to memory of 600 816 n1CFTmo49jQLRYI.exe regsvr32.exe PID 816 wrote to memory of 600 816 n1CFTmo49jQLRYI.exe regsvr32.exe PID 600 wrote to memory of 1008 600 regsvr32.exe regsvr32.exe PID 600 wrote to memory of 1008 600 regsvr32.exe regsvr32.exe PID 600 wrote to memory of 1008 600 regsvr32.exe regsvr32.exe PID 600 wrote to memory of 1008 600 regsvr32.exe regsvr32.exe PID 600 wrote to memory of 1008 600 regsvr32.exe regsvr32.exe PID 600 wrote to memory of 1008 600 regsvr32.exe regsvr32.exe PID 600 wrote to memory of 1008 600 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c017d23c2f5be66bd0e0828d047a8f604b8071c38b5c79c317bf89aee954f31d.exe"C:\Users\Admin\AppData\Local\Temp\c017d23c2f5be66bd0e0828d047a8f604b8071c38b5c79c317bf89aee954f31d.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\n1CFTmo49jQLRYI.exe.\n1CFTmo49jQLRYI.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:816 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\8oS5YzBSvzavqT.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:600 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\8oS5YzBSvzavqT.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:1008
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
6KB
MD5379e19687809e6330051e539ac11accc
SHA1a86cdddb0970a0ffbe948e5c86030e2336921bf9
SHA256f2d3a157b43a33723390e8bc80b6f7584115e8a09051da9704481369f303e384
SHA51298918d7ffee91a01f29af74d199817e8857d3b5e0fc601d800638bdb7852590f2514fab56e895e562e5d30c5978a6f22a369704eaf92f82500000068a962094c
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Filesize
875KB
MD517da2bf78af676b649eae4f74864dfcc
SHA1decf265a0aadc130874511ace40c62b0c0e16aac
SHA256b3a707a96ccf454e91ecc1c8578928232646f188b7d9973678f0e27bbf96a2fb
SHA51276522bd652d3ed0d6bec2c467937e319c24040498f825a2e5dec3c18357c5548a37b3d99de1f748ffdc380ae36b502ec0a6761f2adb55ffbbab1972323a3e806
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Filesize
747KB
MD5568f45a778978bfa4c7b3bd0c6a5dbf3
SHA12bf9ff26b5c38630b42d932506905725ef3a04a6
SHA256a914e0ec45c799c86c4f62d4144ab5b9c9ded0ad33461fb41de8a437ce00196d
SHA51262727e134832a741b10260a50a3f0ea68dece7e8f22afc29b937c10a84b3d6fbd23f36b8a1ff83bfa804a7fa18482671d25a9e94b77820c64f33bd66a95f2fca
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Filesize
3KB
MD509f02d57c684e89e594215260e2323b4
SHA1c66c408e4919d9466f0b079846658165fd5daf11
SHA256e4cdffe72ccc82e3dc738b78bc1aa4646ef9f9451662b0de6d67e18067837383
SHA512f44be8c55204e41ade8c71d837cfe6d21fc9e708fdeb1b40433b4b893287f11006835ff1361e81de42f9cf03e0783269169e7ec920ea6b4f369f2dd648febdf5
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Filesize
875KB
MD517da2bf78af676b649eae4f74864dfcc
SHA1decf265a0aadc130874511ace40c62b0c0e16aac
SHA256b3a707a96ccf454e91ecc1c8578928232646f188b7d9973678f0e27bbf96a2fb
SHA51276522bd652d3ed0d6bec2c467937e319c24040498f825a2e5dec3c18357c5548a37b3d99de1f748ffdc380ae36b502ec0a6761f2adb55ffbbab1972323a3e806
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Filesize
5KB
MD530414dc4501cede07488b62eea35ba7f
SHA163fb9aa2315070e32d1149dfda8eda5e0622945a
SHA2561988e6ea1dce575c5a863fdc6efdf07a2c4b4a5bf558aae61a721b0234b0da10
SHA5126da6c52667e21613c1e5a0835b57c4ee69843870c16db2346f70c27c6f0f79914e79a538c0dd15073eda3cbc202afbde6af13f006cf39d45425ec5319b841e02
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Filesize
143B
MD5214ba8cb3e60d11f465225cbb78583b3
SHA1af56a8ee6350ef826c656995ba3c335337aaf192
SHA256aea08a765bfcf52e4767ce47e307f70628d559340602779b9d2e4d44fec06e78
SHA51210226132c7c3586dd63bd628870eec7a8a193355414846b8efca7c2f3aa765500668db5f9e2b75ed3504639ec8e01742d22ecbaf4af839114307bc0c1924fc92
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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
6KB
MD5379e19687809e6330051e539ac11accc
SHA1a86cdddb0970a0ffbe948e5c86030e2336921bf9
SHA256f2d3a157b43a33723390e8bc80b6f7584115e8a09051da9704481369f303e384
SHA51298918d7ffee91a01f29af74d199817e8857d3b5e0fc601d800638bdb7852590f2514fab56e895e562e5d30c5978a6f22a369704eaf92f82500000068a962094c
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Filesize
785KB
MD5c452103272f13b87cdbecb41ae8c5e15
SHA13904c76d43842139288db38322ae2522f69b0f47
SHA25695494f4ea7ec3895ab6b670e91e3f99489d4ac84e54bb652bda11f1d539c5a30
SHA512f20683111d6cc0dc72de592e74d101a30af835bd32d4a70ad00fb9f2b5cc42081e6c942477dba8bb294ee0aadedf1e3b335bb982b5613ae550987f10f84273a5
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Filesize
785KB
MD5c452103272f13b87cdbecb41ae8c5e15
SHA13904c76d43842139288db38322ae2522f69b0f47
SHA25695494f4ea7ec3895ab6b670e91e3f99489d4ac84e54bb652bda11f1d539c5a30
SHA512f20683111d6cc0dc72de592e74d101a30af835bd32d4a70ad00fb9f2b5cc42081e6c942477dba8bb294ee0aadedf1e3b335bb982b5613ae550987f10f84273a5
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C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\[email protected]\chrome.manifest
Filesize35B
MD5218fd2311d986982be310fa4397b89c9
SHA1f7867f5dbe8f2c5fc4990fe4d452d0f341502bae
SHA2561c5f35866649dd2b4f74334505acd22d00a30b94c7df1ad04f495052bb38da7b
SHA51270c3415a7d36d3d7a78268eb2a88375d561461c6bb4f1ac57d7b5a517adcc7946e0e31a2adbe798065982e4ea349e1490d720bd1d8c4f15628f8549f1cbb13b5
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C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\[email protected]\content\bg.js
Filesize7KB
MD52c08621a516ed008d4c33a25acca3337
SHA199aa5e61f1e98d8e97259502850cdea866470077
SHA2569e46216559db32d5a642ab7d0d2ccc9a0c73c673247d54f0c24255d4697b6280
SHA51225c88dce32762c002627cba56fe17e98d3508bd9253e025c95d816ce31a374069f9222535e6afecef44fe98cf160e0a4b74e6070045dd4cf6a85b561b629bff8
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C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\[email protected]\install.rdf
Filesize597B
MD5646bff897dc44bf88061f71b1ef05466
SHA16cc3378f7ae8a9746591d53c3bf12f841f560fa1
SHA2567574b6307398045f6cdfc473a9f4c7409fa90f19cc60325e1c885119a1e1d27a
SHA5121ff2cc438a34c83a2d8a78b0ca358e19d62d00f004fdb368817e08aa927752a331612436f41dda264cc7e0a6c5e34c51333cae348cd518f94dea36f64b94cef5
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Filesize
747KB
MD5568f45a778978bfa4c7b3bd0c6a5dbf3
SHA12bf9ff26b5c38630b42d932506905725ef3a04a6
SHA256a914e0ec45c799c86c4f62d4144ab5b9c9ded0ad33461fb41de8a437ce00196d
SHA51262727e134832a741b10260a50a3f0ea68dece7e8f22afc29b937c10a84b3d6fbd23f36b8a1ff83bfa804a7fa18482671d25a9e94b77820c64f33bd66a95f2fca
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Filesize
875KB
MD517da2bf78af676b649eae4f74864dfcc
SHA1decf265a0aadc130874511ace40c62b0c0e16aac
SHA256b3a707a96ccf454e91ecc1c8578928232646f188b7d9973678f0e27bbf96a2fb
SHA51276522bd652d3ed0d6bec2c467937e319c24040498f825a2e5dec3c18357c5548a37b3d99de1f748ffdc380ae36b502ec0a6761f2adb55ffbbab1972323a3e806
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Filesize
875KB
MD517da2bf78af676b649eae4f74864dfcc
SHA1decf265a0aadc130874511ace40c62b0c0e16aac
SHA256b3a707a96ccf454e91ecc1c8578928232646f188b7d9973678f0e27bbf96a2fb
SHA51276522bd652d3ed0d6bec2c467937e319c24040498f825a2e5dec3c18357c5548a37b3d99de1f748ffdc380ae36b502ec0a6761f2adb55ffbbab1972323a3e806
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Filesize
785KB
MD5c452103272f13b87cdbecb41ae8c5e15
SHA13904c76d43842139288db38322ae2522f69b0f47
SHA25695494f4ea7ec3895ab6b670e91e3f99489d4ac84e54bb652bda11f1d539c5a30
SHA512f20683111d6cc0dc72de592e74d101a30af835bd32d4a70ad00fb9f2b5cc42081e6c942477dba8bb294ee0aadedf1e3b335bb982b5613ae550987f10f84273a5