Analysis
-
max time kernel
44s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 01:56
Static task
static1
Behavioral task
behavioral1
Sample
49d62be43b892e5756b274f1d8ef8b032311a9142973d0098632350e366db732.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
49d62be43b892e5756b274f1d8ef8b032311a9142973d0098632350e366db732.exe
Resource
win10v2004-20221111-en
General
-
Target
49d62be43b892e5756b274f1d8ef8b032311a9142973d0098632350e366db732.exe
-
Size
2.5MB
-
MD5
4ae76d80154dcb97d4ac61e22d3c9ef6
-
SHA1
d2c117e9dd6e30acb3b4c28eba60f9ee1c5d5e9b
-
SHA256
49d62be43b892e5756b274f1d8ef8b032311a9142973d0098632350e366db732
-
SHA512
f85f357b7b02e7e047656752ccba2fc1e158dd5687f3a1ff7f89d64997abbd7b21008d099a69bd36fb6e978a79e2c098f3560a6c28e2a859965b35ed796364b0
-
SSDEEP
49152:h1Os/PHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0HT:h1OoHVl71RnFXINxv0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
zWX3CbC7Ol7r1tC.exepid process 952 zWX3CbC7Ol7r1tC.exe -
Loads dropped DLL 4 IoCs
Processes:
49d62be43b892e5756b274f1d8ef8b032311a9142973d0098632350e366db732.exezWX3CbC7Ol7r1tC.exeregsvr32.exeregsvr32.exepid process 996 49d62be43b892e5756b274f1d8ef8b032311a9142973d0098632350e366db732.exe 952 zWX3CbC7Ol7r1tC.exe 1312 regsvr32.exe 1512 regsvr32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
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:
zWX3CbC7Ol7r1tC.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mlaoglgnokioflfiffjakahheignecmp\2.0\manifest.json zWX3CbC7Ol7r1tC.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mlaoglgnokioflfiffjakahheignecmp\2.0\manifest.json zWX3CbC7Ol7r1tC.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mlaoglgnokioflfiffjakahheignecmp\2.0\manifest.json zWX3CbC7Ol7r1tC.exe -
Installs/modifies Browser Helper Object 2 TTPs 11 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
zWX3CbC7Ol7r1tC.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} zWX3CbC7Ol7r1tC.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} zWX3CbC7Ol7r1tC.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\{DBC80044-A445-435B-BC74-9C25C1C588A9} 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 Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} zWX3CbC7Ol7r1tC.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects zWX3CbC7Ol7r1tC.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\ zWX3CbC7Ol7r1tC.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\{B4F3A835-0E21-4959-BA22-42B3008E02FF} regsvr32.exe -
Drops file in System32 directory 4 IoCs
Processes:
zWX3CbC7Ol7r1tC.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy zWX3CbC7Ol7r1tC.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini zWX3CbC7Ol7r1tC.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol zWX3CbC7Ol7r1tC.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI zWX3CbC7Ol7r1tC.exe -
Drops file in Program Files directory 8 IoCs
Processes:
zWX3CbC7Ol7r1tC.exedescription ioc process File created C:\Program Files (x86)\GoSave\dRGfB1Riz2IFhz.dll zWX3CbC7Ol7r1tC.exe File opened for modification C:\Program Files (x86)\GoSave\dRGfB1Riz2IFhz.dll zWX3CbC7Ol7r1tC.exe File created C:\Program Files (x86)\GoSave\dRGfB1Riz2IFhz.tlb zWX3CbC7Ol7r1tC.exe File opened for modification C:\Program Files (x86)\GoSave\dRGfB1Riz2IFhz.tlb zWX3CbC7Ol7r1tC.exe File created C:\Program Files (x86)\GoSave\dRGfB1Riz2IFhz.dat zWX3CbC7Ol7r1tC.exe File opened for modification C:\Program Files (x86)\GoSave\dRGfB1Riz2IFhz.dat zWX3CbC7Ol7r1tC.exe File created C:\Program Files (x86)\GoSave\dRGfB1Riz2IFhz.x64.dll zWX3CbC7Ol7r1tC.exe File opened for modification C:\Program Files (x86)\GoSave\dRGfB1Riz2IFhz.x64.dll zWX3CbC7Ol7r1tC.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
zWX3CbC7Ol7r1tC.exepid process 952 zWX3CbC7Ol7r1tC.exe 952 zWX3CbC7Ol7r1tC.exe 952 zWX3CbC7Ol7r1tC.exe 952 zWX3CbC7Ol7r1tC.exe 952 zWX3CbC7Ol7r1tC.exe 952 zWX3CbC7Ol7r1tC.exe 952 zWX3CbC7Ol7r1tC.exe 952 zWX3CbC7Ol7r1tC.exe 952 zWX3CbC7Ol7r1tC.exe 952 zWX3CbC7Ol7r1tC.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
zWX3CbC7Ol7r1tC.exedescription pid process Token: SeDebugPrivilege 952 zWX3CbC7Ol7r1tC.exe Token: SeDebugPrivilege 952 zWX3CbC7Ol7r1tC.exe Token: SeDebugPrivilege 952 zWX3CbC7Ol7r1tC.exe Token: SeDebugPrivilege 952 zWX3CbC7Ol7r1tC.exe Token: SeDebugPrivilege 952 zWX3CbC7Ol7r1tC.exe Token: SeDebugPrivilege 952 zWX3CbC7Ol7r1tC.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
49d62be43b892e5756b274f1d8ef8b032311a9142973d0098632350e366db732.exezWX3CbC7Ol7r1tC.exeregsvr32.exedescription pid process target process PID 996 wrote to memory of 952 996 49d62be43b892e5756b274f1d8ef8b032311a9142973d0098632350e366db732.exe zWX3CbC7Ol7r1tC.exe PID 996 wrote to memory of 952 996 49d62be43b892e5756b274f1d8ef8b032311a9142973d0098632350e366db732.exe zWX3CbC7Ol7r1tC.exe PID 996 wrote to memory of 952 996 49d62be43b892e5756b274f1d8ef8b032311a9142973d0098632350e366db732.exe zWX3CbC7Ol7r1tC.exe PID 996 wrote to memory of 952 996 49d62be43b892e5756b274f1d8ef8b032311a9142973d0098632350e366db732.exe zWX3CbC7Ol7r1tC.exe PID 952 wrote to memory of 1312 952 zWX3CbC7Ol7r1tC.exe regsvr32.exe PID 952 wrote to memory of 1312 952 zWX3CbC7Ol7r1tC.exe regsvr32.exe PID 952 wrote to memory of 1312 952 zWX3CbC7Ol7r1tC.exe regsvr32.exe PID 952 wrote to memory of 1312 952 zWX3CbC7Ol7r1tC.exe regsvr32.exe PID 952 wrote to memory of 1312 952 zWX3CbC7Ol7r1tC.exe regsvr32.exe PID 952 wrote to memory of 1312 952 zWX3CbC7Ol7r1tC.exe regsvr32.exe PID 952 wrote to memory of 1312 952 zWX3CbC7Ol7r1tC.exe regsvr32.exe PID 1312 wrote to memory of 1512 1312 regsvr32.exe regsvr32.exe PID 1312 wrote to memory of 1512 1312 regsvr32.exe regsvr32.exe PID 1312 wrote to memory of 1512 1312 regsvr32.exe regsvr32.exe PID 1312 wrote to memory of 1512 1312 regsvr32.exe regsvr32.exe PID 1312 wrote to memory of 1512 1312 regsvr32.exe regsvr32.exe PID 1312 wrote to memory of 1512 1312 regsvr32.exe regsvr32.exe PID 1312 wrote to memory of 1512 1312 regsvr32.exe regsvr32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\49d62be43b892e5756b274f1d8ef8b032311a9142973d0098632350e366db732.exe"C:\Users\Admin\AppData\Local\Temp\49d62be43b892e5756b274f1d8ef8b032311a9142973d0098632350e366db732.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:996 -
C:\Users\Admin\AppData\Local\Temp\7zS83C.tmp\zWX3CbC7Ol7r1tC.exe.\zWX3CbC7Ol7r1tC.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:952 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\dRGfB1Riz2IFhz.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\dRGfB1Riz2IFhz.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:1512
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
7KB
MD5bd8b572b5a1e023ce33bc2ecf5888a94
SHA195038623d23412a3f2a0b08d3ff0816022ba8cf6
SHA256d5ea3898a3be8737db69917793012b390ee18e00bcb91d45c010f9ea7d276379
SHA512412d1b94975713e3b1d0441a5022045dd3598dfb421d4a2345bef7fd76cb0f39850ba1c937f03ddca636f7ed075ecc00ae3c45046b3ff65b2e0d2a018ceea51f
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Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
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C:\Users\Admin\AppData\Local\Temp\7zS83C.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS83C.tmp\[email protected]\chrome.manifest
Filesize35B
MD58f139b57839ba8016d81fb0f82f89152
SHA1bd1daf542213380ceaec89924b2c32ebe25b800e
SHA25615ca549a636f89c3802fb062a3e59b4b540b07208e154b7f55d9c24f54426d81
SHA512bc08164ea917b2f8fa6ab1f31c3678ab757ce0c8bafa35fc72c1a5a1c51002d45f94d827bd875dc8d2f4e792ee693333bc2d19b7868838f58e4a6a1b51f5542b
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C:\Users\Admin\AppData\Local\Temp\7zS83C.tmp\[email protected]\content\bg.js
Filesize9KB
MD592ae713cacc27b274b35211e0c846bd7
SHA1e5c35175f53140cc06718ec04cff9b930b98f1e5
SHA25600eaa1cf88203db67846d0ff5ff17f07d5b76a8b37459415527ea3c29d02b60d
SHA5127f8310c7668b11b1dc95cc91811775e94f2f27e9e2ef36297e0b34c6ec142f989a492f8b43e0df3adc6d4c9b19c346caaaa597dfbee676230ba2d22903703043
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C:\Users\Admin\AppData\Local\Temp\7zS83C.tmp\[email protected]\install.rdf
Filesize592B
MD5f1955f6dac9e603920b51953b4caf1d4
SHA16636abb8f60ec4cfabe84c5cbf7c2a2293ddae1f
SHA2566a90c793dbdefe10dbbadc0d0519f4872763e79134dad5e8f4eeac483051e99f
SHA512e1fa93e9c6cc6a55d8bee38a4c76956544fde4486d314951f157ec477d0e61e3d31741299f9a64ababba469c62041e9abc6d3c3d3cbcc12696057a2cc8fa9623
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Filesize
747KB
MD5d949da968ea04ac3a7ddf0e300bb32be
SHA1581d7d799c538b8e9e578cf57c420fb802d5a201
SHA2565c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b
SHA512fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e
-
Filesize
3KB
MD55b503f1b4056c3d4fbf2d03f88e1adfe
SHA1c8d659ea27bf0ca0bbfd46865d5796589bf9ef68
SHA256231ef0fef77ab6c7fea053f64a9ce7f9e21646b868bfe391962262fc15c9bb6c
SHA512229207201368d9674258389df19132070390f913aa5cc21b7567c515be5f5e0f07cdaa460d497ae355f27f00f7fc75538783d8890f6c9c0e861a7ecb8f520bdb
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Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
-
Filesize
6KB
MD55d27460b5343fb7c4651ab5311e70b05
SHA1eb4760118fd22f62fcc42f22ed1fca1a79fb229e
SHA25689479750ec528831a1acde89c2640a67de093e9c6faa21ca7b05bb094d73c829
SHA5124a4e1eca9cfc4dfb621a1c851c1b0d00efcb800b1d39a8ad297627e8ce3272d28b9a79fcf6869b987b5318267a5cd20c6a1a2091c03e8cfe43e862134ea75092
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Filesize
139B
MD5f87a1be331f8bd1ed27e712f1a666c3c
SHA19a9d582921dfb3c42db2897748398169f8a6f1bd
SHA256f9b2ffc82be03076ecf8a61de73d2208158164e375b2e8c58a3b737b5e337c4b
SHA5123885a12ba4118a793f8ecf16fee116520eca652cc8aac3578471b5cf6ca41c7dbd45b16ac4771b147ffd7389827e6e68b94730dc795f0bee78ace44d1ff23ce0
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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
7KB
MD5bd8b572b5a1e023ce33bc2ecf5888a94
SHA195038623d23412a3f2a0b08d3ff0816022ba8cf6
SHA256d5ea3898a3be8737db69917793012b390ee18e00bcb91d45c010f9ea7d276379
SHA512412d1b94975713e3b1d0441a5022045dd3598dfb421d4a2345bef7fd76cb0f39850ba1c937f03ddca636f7ed075ecc00ae3c45046b3ff65b2e0d2a018ceea51f
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
-
Filesize
747KB
MD5d949da968ea04ac3a7ddf0e300bb32be
SHA1581d7d799c538b8e9e578cf57c420fb802d5a201
SHA2565c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b
SHA512fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e
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Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
-
Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
-
Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886