Analysis
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max time kernel
39s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:31
Static task
static1
Behavioral task
behavioral1
Sample
fc77b693aca630735f25af72493d8f466d80f831f547301e72db814830932b36.exe
Resource
win7-20221111-en
General
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Target
fc77b693aca630735f25af72493d8f466d80f831f547301e72db814830932b36.exe
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Size
2.5MB
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MD5
24795065d21c334060c1362b3e5cabc0
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SHA1
8099c6a2def010c02257c60826446ee199270137
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SHA256
fc77b693aca630735f25af72493d8f466d80f831f547301e72db814830932b36
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SHA512
e605a050d5d00d162f1ac17184c3f7ecf117f1fce93fcd25ef72830f2fe991b02e3c6ad975294475dacc53fc8b4e3659e31f9d23f34465ade78def6ace35b9e9
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SSDEEP
49152:h1OsiPHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0H+:h1OtHVl71RnFXINxvj
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
W4dgpDppK95QheH.exepid process 1364 W4dgpDppK95QheH.exe -
Loads dropped DLL 4 IoCs
Processes:
fc77b693aca630735f25af72493d8f466d80f831f547301e72db814830932b36.exeW4dgpDppK95QheH.exeregsvr32.exeregsvr32.exepid process 2012 fc77b693aca630735f25af72493d8f466d80f831f547301e72db814830932b36.exe 1364 W4dgpDppK95QheH.exe 1496 regsvr32.exe 584 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.
-
Drops Chrome extension 3 IoCs
Processes:
W4dgpDppK95QheH.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\fdiiddccpbhbjoiicjlegbkikmbindhp\2.0\manifest.json W4dgpDppK95QheH.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\fdiiddccpbhbjoiicjlegbkikmbindhp\2.0\manifest.json W4dgpDppK95QheH.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\fdiiddccpbhbjoiicjlegbkikmbindhp\2.0\manifest.json W4dgpDppK95QheH.exe -
Installs/modifies Browser Helper Object 2 TTPs 11 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
W4dgpDppK95QheH.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} W4dgpDppK95QheH.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects W4dgpDppK95QheH.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\ W4dgpDppK95QheH.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\{DBC80044-A445-435B-BC74-9C25C1C588A9} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} W4dgpDppK95QheH.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} W4dgpDppK95QheH.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ regsvr32.exe -
Drops file in System32 directory 4 IoCs
Processes:
W4dgpDppK95QheH.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol W4dgpDppK95QheH.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI W4dgpDppK95QheH.exe File opened for modification C:\Windows\System32\GroupPolicy W4dgpDppK95QheH.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini W4dgpDppK95QheH.exe -
Drops file in Program Files directory 8 IoCs
Processes:
W4dgpDppK95QheH.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\cLchPzBqKjWjR1.tlb W4dgpDppK95QheH.exe File created C:\Program Files (x86)\GoSave\cLchPzBqKjWjR1.dat W4dgpDppK95QheH.exe File opened for modification C:\Program Files (x86)\GoSave\cLchPzBqKjWjR1.dat W4dgpDppK95QheH.exe File created C:\Program Files (x86)\GoSave\cLchPzBqKjWjR1.x64.dll W4dgpDppK95QheH.exe File opened for modification C:\Program Files (x86)\GoSave\cLchPzBqKjWjR1.x64.dll W4dgpDppK95QheH.exe File created C:\Program Files (x86)\GoSave\cLchPzBqKjWjR1.dll W4dgpDppK95QheH.exe File opened for modification C:\Program Files (x86)\GoSave\cLchPzBqKjWjR1.dll W4dgpDppK95QheH.exe File created C:\Program Files (x86)\GoSave\cLchPzBqKjWjR1.tlb W4dgpDppK95QheH.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
W4dgpDppK95QheH.exepid process 1364 W4dgpDppK95QheH.exe 1364 W4dgpDppK95QheH.exe 1364 W4dgpDppK95QheH.exe 1364 W4dgpDppK95QheH.exe 1364 W4dgpDppK95QheH.exe 1364 W4dgpDppK95QheH.exe 1364 W4dgpDppK95QheH.exe 1364 W4dgpDppK95QheH.exe 1364 W4dgpDppK95QheH.exe 1364 W4dgpDppK95QheH.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
W4dgpDppK95QheH.exedescription pid process Token: SeDebugPrivilege 1364 W4dgpDppK95QheH.exe Token: SeDebugPrivilege 1364 W4dgpDppK95QheH.exe Token: SeDebugPrivilege 1364 W4dgpDppK95QheH.exe Token: SeDebugPrivilege 1364 W4dgpDppK95QheH.exe Token: SeDebugPrivilege 1364 W4dgpDppK95QheH.exe Token: SeDebugPrivilege 1364 W4dgpDppK95QheH.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
fc77b693aca630735f25af72493d8f466d80f831f547301e72db814830932b36.exeW4dgpDppK95QheH.exeregsvr32.exedescription pid process target process PID 2012 wrote to memory of 1364 2012 fc77b693aca630735f25af72493d8f466d80f831f547301e72db814830932b36.exe W4dgpDppK95QheH.exe PID 2012 wrote to memory of 1364 2012 fc77b693aca630735f25af72493d8f466d80f831f547301e72db814830932b36.exe W4dgpDppK95QheH.exe PID 2012 wrote to memory of 1364 2012 fc77b693aca630735f25af72493d8f466d80f831f547301e72db814830932b36.exe W4dgpDppK95QheH.exe PID 2012 wrote to memory of 1364 2012 fc77b693aca630735f25af72493d8f466d80f831f547301e72db814830932b36.exe W4dgpDppK95QheH.exe PID 1364 wrote to memory of 1496 1364 W4dgpDppK95QheH.exe regsvr32.exe PID 1364 wrote to memory of 1496 1364 W4dgpDppK95QheH.exe regsvr32.exe PID 1364 wrote to memory of 1496 1364 W4dgpDppK95QheH.exe regsvr32.exe PID 1364 wrote to memory of 1496 1364 W4dgpDppK95QheH.exe regsvr32.exe PID 1364 wrote to memory of 1496 1364 W4dgpDppK95QheH.exe regsvr32.exe PID 1364 wrote to memory of 1496 1364 W4dgpDppK95QheH.exe regsvr32.exe PID 1364 wrote to memory of 1496 1364 W4dgpDppK95QheH.exe regsvr32.exe PID 1496 wrote to memory of 584 1496 regsvr32.exe regsvr32.exe PID 1496 wrote to memory of 584 1496 regsvr32.exe regsvr32.exe PID 1496 wrote to memory of 584 1496 regsvr32.exe regsvr32.exe PID 1496 wrote to memory of 584 1496 regsvr32.exe regsvr32.exe PID 1496 wrote to memory of 584 1496 regsvr32.exe regsvr32.exe PID 1496 wrote to memory of 584 1496 regsvr32.exe regsvr32.exe PID 1496 wrote to memory of 584 1496 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fc77b693aca630735f25af72493d8f466d80f831f547301e72db814830932b36.exe"C:\Users\Admin\AppData\Local\Temp\fc77b693aca630735f25af72493d8f466d80f831f547301e72db814830932b36.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Users\Admin\AppData\Local\Temp\7zS9FD9.tmp\W4dgpDppK95QheH.exe.\W4dgpDppK95QheH.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\cLchPzBqKjWjR1.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\cLchPzBqKjWjR1.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:584
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
7KB
MD5c9e487d84473872499c3d81e6e33e7eb
SHA198bf3a70ce83da425fd5a60b5546c6d60b53c802
SHA2560e501d938f1898c1232478f69413695450c35ba2782bca2ea3ec3b37e13ce5c0
SHA512198c362a67e67d98218900d82a97f0964bcd69b3abb054a70c99d62ffbd7818b2e693fce728dabe4cd1a01f68334f69c3a74fbf20b9825d6891b4f232118557f
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Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
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Filesize
7KB
MD5c9e487d84473872499c3d81e6e33e7eb
SHA198bf3a70ce83da425fd5a60b5546c6d60b53c802
SHA2560e501d938f1898c1232478f69413695450c35ba2782bca2ea3ec3b37e13ce5c0
SHA512198c362a67e67d98218900d82a97f0964bcd69b3abb054a70c99d62ffbd7818b2e693fce728dabe4cd1a01f68334f69c3a74fbf20b9825d6891b4f232118557f
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
747KB
MD5d949da968ea04ac3a7ddf0e300bb32be
SHA1581d7d799c538b8e9e578cf57c420fb802d5a201
SHA2565c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b
SHA512fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e
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Filesize
3KB
MD55b503f1b4056c3d4fbf2d03f88e1adfe
SHA1c8d659ea27bf0ca0bbfd46865d5796589bf9ef68
SHA256231ef0fef77ab6c7fea053f64a9ce7f9e21646b868bfe391962262fc15c9bb6c
SHA512229207201368d9674258389df19132070390f913aa5cc21b7567c515be5f5e0f07cdaa460d497ae355f27f00f7fc75538783d8890f6c9c0e861a7ecb8f520bdb
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Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
-
Filesize
138B
MD5e610c64fcaf46c1f10309b2165f49370
SHA176168e031e1d07d2d52630bf76bc4907c6bbc9ae
SHA256b31e69345000bb479ddcb3ca8005ee5f81636e82211e5028613ec0baae6f046f
SHA5127d0a7933b4e5be05cf9a6476498051dbfba61be13e7fedc4d8fb694193c3045dc6564c5d607d63bfe657cedc6a0e86ff31317b9eb7492d34ef5aa9054d2374a1
-
Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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Filesize
6KB
MD538b0d835ae6d2b1874a620aa79913aea
SHA1eacd74d34ac2760b5bba554a57ed9ae058732b19
SHA256af02b283ba3b26a51c36ae9f2f77577b0de13d6493e850e69bc6be3502a7e3f9
SHA5126e49beecedcd04eef01bf6349220958862cedc67fa55acb26de88fc9aeeaeeddd17a23e9415bb1c702e621c8f1adc04e1d2a8063a7c3f5ebe605ab60ddd04882
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C:\Users\Admin\AppData\Local\Temp\7zS9FD9.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS9FD9.tmp\[email protected]\chrome.manifest
Filesize35B
MD5df3f99774308153e3b5509ace969734e
SHA150efb48a7ee197f95d89a1ad46bb290017b0d96b
SHA2565bcd0a93e635ea7fd85aeb14d796a054e6fd2e0254619186b3b25565ee5fe360
SHA5121aad2174d865648e4d6fd48cb21bb786bb35d0822d834a2ea497d18e8f905c2eb5d8d16bc7be4abf0ed798511c1db61f7497c57f3c1202a2cfa3d97ddb8e4a94
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C:\Users\Admin\AppData\Local\Temp\7zS9FD9.tmp\[email protected]\content\bg.js
Filesize8KB
MD5564c7281d30f328accbfc306045b3580
SHA193685fc588b597974bff1fedb56a904b9b4b8d69
SHA25600db516e3f3f210a5db0717bb7d14009f90bf63cb11d7c5a65cacdd89ac035c4
SHA512c9aaef00fdd8d335eaaecf0d9f92bcfbbe342df98ec4ff9f8a0323d6f5c319fd755c40f11b0852efd8726ec880b0372ac03839d80efeb205d55b68bca021daf6
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C:\Users\Admin\AppData\Local\Temp\7zS9FD9.tmp\[email protected]\install.rdf
Filesize591B
MD573932adfd4c277ca2b1d485e0ed2614b
SHA1d0cbce893072b3c0de57ad432aa970b75bc0213f
SHA2563023b7fae5d614f7a37679c3986108649658d069434f605ce99e232f742e923a
SHA512068439cb1503afccc8077d862ad879f5f177867d7c6faca297e5185fa41c8c9f1ddb565a47ff95a53eb9dee1a1540f1c30f212a25dc1f5f1e006a6475554e6ab
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Filesize
747KB
MD5d949da968ea04ac3a7ddf0e300bb32be
SHA1581d7d799c538b8e9e578cf57c420fb802d5a201
SHA2565c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b
SHA512fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e
-
Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
-
Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
-
Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886