Analysis
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max time kernel
109s -
max time network
315s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 15:43
Static task
static1
Behavioral task
behavioral1
Sample
ddf22418b8db4b8f7267b5442724cbb08b2ab125f74ba417bdf623297ebf6760.exe
Resource
win7-20220812-en
General
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Target
ddf22418b8db4b8f7267b5442724cbb08b2ab125f74ba417bdf623297ebf6760.exe
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Size
2.1MB
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MD5
c68b3e23b8659f03b1fd0b2df0424bbe
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SHA1
79e7d95b5dbd6119403c6d7983b87181d6eda6ca
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SHA256
ddf22418b8db4b8f7267b5442724cbb08b2ab125f74ba417bdf623297ebf6760
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SHA512
9290ab69534fb279535f5f369a76943f7738a99f1b39b4071d543ac73354b3cdab32c07435f8b338a0c1652c475702ae162867a65c5a83d1d61f483009adaba6
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SSDEEP
49152:h1OsFAxPqbaJ0CqWfTAeP20icuFMDoiXrBSdCIlE05XwjXr3R:h1OcAxib7CqWfTAeP2vaDhtSdpW
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
mgjHj6KdlYcziBP.exepid process 2620 mgjHj6KdlYcziBP.exe -
Loads dropped DLL 3 IoCs
Processes:
mgjHj6KdlYcziBP.exeregsvr32.exeregsvr32.exepid process 2620 mgjHj6KdlYcziBP.exe 4784 regsvr32.exe 4920 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 5 IoCs
Processes:
mgjHj6KdlYcziBP.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\lfeekkjcmjlangibkhoihldkikpcokkk\2.0\manifest.json mgjHj6KdlYcziBP.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\lfeekkjcmjlangibkhoihldkikpcokkk\2.0\manifest.json mgjHj6KdlYcziBP.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\lfeekkjcmjlangibkhoihldkikpcokkk\2.0\manifest.json mgjHj6KdlYcziBP.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\lfeekkjcmjlangibkhoihldkikpcokkk\2.0\manifest.json mgjHj6KdlYcziBP.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\lfeekkjcmjlangibkhoihldkikpcokkk\2.0\manifest.json mgjHj6KdlYcziBP.exe -
Installs/modifies Browser Helper Object 2 TTPs 9 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
mgjHj6KdlYcziBP.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ mgjHj6KdlYcziBP.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} regsvr32.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\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} mgjHj6KdlYcziBP.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects mgjHj6KdlYcziBP.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\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} mgjHj6KdlYcziBP.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{DBC80044-A445-435B-BC74-9C25C1C588A9} regsvr32.exe -
Drops file in Program Files directory 8 IoCs
Processes:
mgjHj6KdlYcziBP.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\0OtFmiSTEHPk0f.dat mgjHj6KdlYcziBP.exe File created C:\Program Files (x86)\GoSave\0OtFmiSTEHPk0f.x64.dll mgjHj6KdlYcziBP.exe File opened for modification C:\Program Files (x86)\GoSave\0OtFmiSTEHPk0f.x64.dll mgjHj6KdlYcziBP.exe File created C:\Program Files (x86)\GoSave\0OtFmiSTEHPk0f.dll mgjHj6KdlYcziBP.exe File opened for modification C:\Program Files (x86)\GoSave\0OtFmiSTEHPk0f.dll mgjHj6KdlYcziBP.exe File created C:\Program Files (x86)\GoSave\0OtFmiSTEHPk0f.tlb mgjHj6KdlYcziBP.exe File opened for modification C:\Program Files (x86)\GoSave\0OtFmiSTEHPk0f.tlb mgjHj6KdlYcziBP.exe File created C:\Program Files (x86)\GoSave\0OtFmiSTEHPk0f.dat mgjHj6KdlYcziBP.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
mgjHj6KdlYcziBP.exepid process 2620 mgjHj6KdlYcziBP.exe 2620 mgjHj6KdlYcziBP.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
ddf22418b8db4b8f7267b5442724cbb08b2ab125f74ba417bdf623297ebf6760.exemgjHj6KdlYcziBP.exeregsvr32.exedescription pid process target process PID 1180 wrote to memory of 2620 1180 ddf22418b8db4b8f7267b5442724cbb08b2ab125f74ba417bdf623297ebf6760.exe mgjHj6KdlYcziBP.exe PID 1180 wrote to memory of 2620 1180 ddf22418b8db4b8f7267b5442724cbb08b2ab125f74ba417bdf623297ebf6760.exe mgjHj6KdlYcziBP.exe PID 1180 wrote to memory of 2620 1180 ddf22418b8db4b8f7267b5442724cbb08b2ab125f74ba417bdf623297ebf6760.exe mgjHj6KdlYcziBP.exe PID 2620 wrote to memory of 4784 2620 mgjHj6KdlYcziBP.exe regsvr32.exe PID 2620 wrote to memory of 4784 2620 mgjHj6KdlYcziBP.exe regsvr32.exe PID 2620 wrote to memory of 4784 2620 mgjHj6KdlYcziBP.exe regsvr32.exe PID 4784 wrote to memory of 4920 4784 regsvr32.exe regsvr32.exe PID 4784 wrote to memory of 4920 4784 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ddf22418b8db4b8f7267b5442724cbb08b2ab125f74ba417bdf623297ebf6760.exe"C:\Users\Admin\AppData\Local\Temp\ddf22418b8db4b8f7267b5442724cbb08b2ab125f74ba417bdf623297ebf6760.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Users\Admin\AppData\Local\Temp\7zSDD08.tmp\mgjHj6KdlYcziBP.exe.\mgjHj6KdlYcziBP.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:2620 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\0OtFmiSTEHPk0f.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4784 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\0OtFmiSTEHPk0f.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:4920
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
6KB
MD5e7fd9cf8110d272e4b7f8154bff19297
SHA1a01a34232b9c6edff48c8bf290a8bd4c3d3434b9
SHA25686b6f76859ec1897ce7cb8080b3390b8ad0174cd5d181deb06a19fb64203696d
SHA512860267d80fd8bfd261e4069e7302ed2a3fb29f1ca6c42d1a321ba01befb21b13c6383a1a62ec3df63e8cc9f06a3677c9506cb495c7677cb875bf634bca914214
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Filesize
617KB
MD5840d829dddf8d035522e4f3547f72799
SHA11f669f414a0935ef806bdb8a93d2755f00104519
SHA256a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42
SHA512e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
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Filesize
617KB
MD5840d829dddf8d035522e4f3547f72799
SHA11f669f414a0935ef806bdb8a93d2755f00104519
SHA256a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42
SHA512e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7
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Filesize
3KB
MD56fb4d3c40d62e1e378e92280f2cd93a4
SHA1cdcd20abfab5c8f24b0bf2e24b43930a33b4d147
SHA256ffe3ee2134494c6e175cf01e0fc518402384a1f79a46a37f441e6e3c74183983
SHA512960ecc2ce3d9ee0a828780d0770a4966211a55c8587e36b460c3c5d2bf7a338bd538c13bb07e93b647b5c1056fc0c14f90cf59a4b13508350922cda38ab6538d
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
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C:\Users\Admin\AppData\Local\Temp\7zSDD08.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSDD08.tmp\[email protected]\chrome.manifest
Filesize35B
MD5d193377a6cb871f398d74c14dce81e70
SHA10483dace93695547621db0b1f3459e4ba9aa87d4
SHA2566da1694a28bb4bc63f9f1ca7c86a3613516e10c4e7919e0b120d1542d30812c5
SHA51225bf43bc338908c1bbf9d39a1740817c6aadfa1cd05af001ddae7a77d5ab96026bc177ce71441649b92c25f235f5412d3d8552eb4d8d10d02186d02b75cca21f
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C:\Users\Admin\AppData\Local\Temp\7zSDD08.tmp\[email protected]\content\bg.js
Filesize7KB
MD5f33c55300e2c10f4d95bc5a1cd869192
SHA1b489d41e8c01fa95c1621f5306c7b4517f6cb809
SHA256e2c7b1b9fdeb69201753a29639038e413db4ae960d1dab40ace0c714210e5179
SHA5124a715be6a8d10ccef4f7911281fbd83ff3f680b8acd0a527673769b440042a3f65d16225ac2e8a7971c1a137a268e82b00c02cb98d550e976da2fd989cb6392f
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C:\Users\Admin\AppData\Local\Temp\7zSDD08.tmp\[email protected]\install.rdf
Filesize592B
MD5427fa1a83943167479ba0fafab38039b
SHA1884b0c1ba7151eb77677280d74ae4059974966aa
SHA25682279ba8aac9625eaa2d8dfad4bd5f060d42ec3e27e257dd0fce36c446635bc9
SHA512c84a4ca02355d070d93809e4b10811b9b1da30a7948db5ab3ad6140ead6377e8da74f26298ddcb1a7dfb494ad51998d849661b02b856d10cbfe4efb7f5c779f9
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Filesize
141B
MD5a7120c8b78e2222920281785dc7da910
SHA14a55cd456926aaa5e83e6c7326718ad13cd5d977
SHA256ae0cfcf082ed5c223f8513e632cd0451811a67f8df563d441d5ef6967f57ddb3
SHA5127d2a811a4bb3737f6c15406447ba72bdb41ea860af67758d20cc35c623c9eee532c829514bc0195e72f7de9f3ac9c876a4851cea7375dc3a934bca4ef60e9cec
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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
5KB
MD5fffe015b938b71f5dcf1086107a39e52
SHA101f832deb7e080dc8f4d11149087f8df5c195454
SHA25605de9084cb15e9b94d891400ea6b56e31dae692df7836594f96b44291e393429
SHA512a5f8e965cd860134c0b568bf36959092913269b7a32d4ef2f0661cc0749fa30d3bac628b02fa7a116cecbb75700bdc2034dc39f558db6fdaa62f7c2a9bbcc3f0
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Filesize
6KB
MD5e7fd9cf8110d272e4b7f8154bff19297
SHA1a01a34232b9c6edff48c8bf290a8bd4c3d3434b9
SHA25686b6f76859ec1897ce7cb8080b3390b8ad0174cd5d181deb06a19fb64203696d
SHA512860267d80fd8bfd261e4069e7302ed2a3fb29f1ca6c42d1a321ba01befb21b13c6383a1a62ec3df63e8cc9f06a3677c9506cb495c7677cb875bf634bca914214
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Filesize
634KB
MD539bca0c0295e43a1d256f93c4bc41a7d
SHA1163629228f4ad397c594ae4acc1162d2990f7d5f
SHA2562e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd
SHA512e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d
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Filesize
634KB
MD539bca0c0295e43a1d256f93c4bc41a7d
SHA1163629228f4ad397c594ae4acc1162d2990f7d5f
SHA2562e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd
SHA512e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d