Analysis
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max time kernel
152s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 21:16
Static task
static1
Behavioral task
behavioral1
Sample
a4ee6ce5358be7a5d21467daa6bd5b37d4ef6abf6a6815d7e230ea0de17e8ab0.exe
Resource
win7-20220901-en
General
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Target
a4ee6ce5358be7a5d21467daa6bd5b37d4ef6abf6a6815d7e230ea0de17e8ab0.exe
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Size
2.5MB
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MD5
dfcbefcb7f669c43753eb1ba752faaac
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SHA1
597ffcbdeecbeb09e362b620b2c6ee5aac8f4d51
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SHA256
a4ee6ce5358be7a5d21467daa6bd5b37d4ef6abf6a6815d7e230ea0de17e8ab0
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SHA512
14a49ed2ac727d47a34ae2c9a7ee243fcf92ae9d4a182afeb9150c0559db73ba2302f37e6f5133ad8f0d5b161d8b9bbeb28f924898681eada23ac6b7ca6840f0
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SSDEEP
49152:h1Osb+CUVCan0ytkbv/uiAY2QipuqOXMzsivHHOHNRcb8t:h1OI+Yan0v+QAuqOXQBvI
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
WDgtfOn0QM3HqZJ.exepid process 1212 WDgtfOn0QM3HqZJ.exe -
Loads dropped DLL 3 IoCs
Processes:
WDgtfOn0QM3HqZJ.exeregsvr32.exeregsvr32.exepid process 1212 WDgtfOn0QM3HqZJ.exe 384 regsvr32.exe 4736 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:
WDgtfOn0QM3HqZJ.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ilambkibcogmgjhnnjpofoigoppedabe\2.0\manifest.json WDgtfOn0QM3HqZJ.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ilambkibcogmgjhnnjpofoigoppedabe\2.0\manifest.json WDgtfOn0QM3HqZJ.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ilambkibcogmgjhnnjpofoigoppedabe\2.0\manifest.json WDgtfOn0QM3HqZJ.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ilambkibcogmgjhnnjpofoigoppedabe\2.0\manifest.json WDgtfOn0QM3HqZJ.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ilambkibcogmgjhnnjpofoigoppedabe\2.0\manifest.json WDgtfOn0QM3HqZJ.exe -
Installs/modifies Browser Helper Object 2 TTPs 9 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
regsvr32.exeWDgtfOn0QM3HqZJ.exedescription ioc process 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} WDgtfOn0QM3HqZJ.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} WDgtfOn0QM3HqZJ.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\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 WDgtfOn0QM3HqZJ.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ WDgtfOn0QM3HqZJ.exe -
Drops file in Program Files directory 8 IoCs
Processes:
WDgtfOn0QM3HqZJ.exedescription ioc process File created C:\Program Files (x86)\GoSave\Tgqf6kWSuDw3OO.dat WDgtfOn0QM3HqZJ.exe File opened for modification C:\Program Files (x86)\GoSave\Tgqf6kWSuDw3OO.dat WDgtfOn0QM3HqZJ.exe File created C:\Program Files (x86)\GoSave\Tgqf6kWSuDw3OO.x64.dll WDgtfOn0QM3HqZJ.exe File opened for modification C:\Program Files (x86)\GoSave\Tgqf6kWSuDw3OO.x64.dll WDgtfOn0QM3HqZJ.exe File created C:\Program Files (x86)\GoSave\Tgqf6kWSuDw3OO.dll WDgtfOn0QM3HqZJ.exe File opened for modification C:\Program Files (x86)\GoSave\Tgqf6kWSuDw3OO.dll WDgtfOn0QM3HqZJ.exe File created C:\Program Files (x86)\GoSave\Tgqf6kWSuDw3OO.tlb WDgtfOn0QM3HqZJ.exe File opened for modification C:\Program Files (x86)\GoSave\Tgqf6kWSuDw3OO.tlb WDgtfOn0QM3HqZJ.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
WDgtfOn0QM3HqZJ.exepid process 1212 WDgtfOn0QM3HqZJ.exe 1212 WDgtfOn0QM3HqZJ.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
a4ee6ce5358be7a5d21467daa6bd5b37d4ef6abf6a6815d7e230ea0de17e8ab0.exeWDgtfOn0QM3HqZJ.exeregsvr32.exedescription pid process target process PID 2592 wrote to memory of 1212 2592 a4ee6ce5358be7a5d21467daa6bd5b37d4ef6abf6a6815d7e230ea0de17e8ab0.exe WDgtfOn0QM3HqZJ.exe PID 2592 wrote to memory of 1212 2592 a4ee6ce5358be7a5d21467daa6bd5b37d4ef6abf6a6815d7e230ea0de17e8ab0.exe WDgtfOn0QM3HqZJ.exe PID 2592 wrote to memory of 1212 2592 a4ee6ce5358be7a5d21467daa6bd5b37d4ef6abf6a6815d7e230ea0de17e8ab0.exe WDgtfOn0QM3HqZJ.exe PID 1212 wrote to memory of 384 1212 WDgtfOn0QM3HqZJ.exe regsvr32.exe PID 1212 wrote to memory of 384 1212 WDgtfOn0QM3HqZJ.exe regsvr32.exe PID 1212 wrote to memory of 384 1212 WDgtfOn0QM3HqZJ.exe regsvr32.exe PID 384 wrote to memory of 4736 384 regsvr32.exe regsvr32.exe PID 384 wrote to memory of 4736 384 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a4ee6ce5358be7a5d21467daa6bd5b37d4ef6abf6a6815d7e230ea0de17e8ab0.exe"C:\Users\Admin\AppData\Local\Temp\a4ee6ce5358be7a5d21467daa6bd5b37d4ef6abf6a6815d7e230ea0de17e8ab0.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Users\Admin\AppData\Local\Temp\7zS7014.tmp\WDgtfOn0QM3HqZJ.exe.\WDgtfOn0QM3HqZJ.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:1212 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\Tgqf6kWSuDw3OO.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:384 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\Tgqf6kWSuDw3OO.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:4736
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
6KB
MD57da2781b36217a620847c020f1493890
SHA1f2e0f7fbc6a55f934cc663390410510db579671a
SHA2565fde93ba7153ee8ad2988d1e86fc34526294f321d74ea51827cb906cb4273b55
SHA512dea1379ad0557cf0f4dbc4b0248032499269a0211d5390374fbb3be27b5ae9d79259c72d89f5e3d01669ba7c3e2ec080b02c13f980c2baf9bbe6baf15486acf9
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Filesize
749KB
MD5a8100741ab8af6097247f445cee85e1c
SHA1e8febe07d4454e884c7dda60a6310a822cac340e
SHA256893e0c1e415f5375c78b0e15020d7f70aa99c90ca439d41c57c078d1835f7f0a
SHA5123ed9740fc2f1b2943816a5785543cfda403b63fd1260df1c8ba5ec9627866c682706fd644f2daf4ee688986f25b7ee8ae56b39f2842bd837059fbfdfd5024762
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Filesize
881KB
MD5bbec1f94c849ac4b361307420ccdc7ca
SHA1bf13082a49dccc2aeb426965a755c981b3a6f87c
SHA256803647055a99148674a80d8b791bbf4aec502bc85aa9a579b6a0a80ca8f0de35
SHA512e0ec8717d067ca73cc0bdd0cf812f568e9c5dcd8aeb64bff00232330a46b0a16b93074cc035a93634afebf639cb9a1155c197701a9809a590af227a467d83611
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Filesize
881KB
MD5bbec1f94c849ac4b361307420ccdc7ca
SHA1bf13082a49dccc2aeb426965a755c981b3a6f87c
SHA256803647055a99148674a80d8b791bbf4aec502bc85aa9a579b6a0a80ca8f0de35
SHA512e0ec8717d067ca73cc0bdd0cf812f568e9c5dcd8aeb64bff00232330a46b0a16b93074cc035a93634afebf639cb9a1155c197701a9809a590af227a467d83611
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Filesize
881KB
MD5bbec1f94c849ac4b361307420ccdc7ca
SHA1bf13082a49dccc2aeb426965a755c981b3a6f87c
SHA256803647055a99148674a80d8b791bbf4aec502bc85aa9a579b6a0a80ca8f0de35
SHA512e0ec8717d067ca73cc0bdd0cf812f568e9c5dcd8aeb64bff00232330a46b0a16b93074cc035a93634afebf639cb9a1155c197701a9809a590af227a467d83611
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Filesize
749KB
MD5a8100741ab8af6097247f445cee85e1c
SHA1e8febe07d4454e884c7dda60a6310a822cac340e
SHA256893e0c1e415f5375c78b0e15020d7f70aa99c90ca439d41c57c078d1835f7f0a
SHA5123ed9740fc2f1b2943816a5785543cfda403b63fd1260df1c8ba5ec9627866c682706fd644f2daf4ee688986f25b7ee8ae56b39f2842bd837059fbfdfd5024762
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Filesize
3KB
MD555036102fbe33fe4808fee8da37dfd2e
SHA16a3b76d89c42818189d05b37d9571be4b8f6b6b5
SHA256a80428e48783d869c7463688ceca06b79af826ebd208b5d10a716c88b804f18b
SHA5126da5713c4f07c38a49a4c93324365e1801b44f239444c29285ce68e9d11568449d871078edd58092b1670401bda34e424adf4d3671d10859f7351d9d45b7c272
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Filesize
881KB
MD5bbec1f94c849ac4b361307420ccdc7ca
SHA1bf13082a49dccc2aeb426965a755c981b3a6f87c
SHA256803647055a99148674a80d8b791bbf4aec502bc85aa9a579b6a0a80ca8f0de35
SHA512e0ec8717d067ca73cc0bdd0cf812f568e9c5dcd8aeb64bff00232330a46b0a16b93074cc035a93634afebf639cb9a1155c197701a9809a590af227a467d83611
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Filesize
6KB
MD57da2781b36217a620847c020f1493890
SHA1f2e0f7fbc6a55f934cc663390410510db579671a
SHA2565fde93ba7153ee8ad2988d1e86fc34526294f321d74ea51827cb906cb4273b55
SHA512dea1379ad0557cf0f4dbc4b0248032499269a0211d5390374fbb3be27b5ae9d79259c72d89f5e3d01669ba7c3e2ec080b02c13f980c2baf9bbe6baf15486acf9
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Filesize
770KB
MD5a82d1b7ae1c33f81f672f8854ffccd3f
SHA1d45a8ece75948bbc6f0e016a624f3000b12148fe
SHA256bbcfacae3d17e8bc208d5c7bed61c00ef8591ee27bee2ceaa94a2c1231a512fc
SHA51250192524d5e4e830e1d9f62f31ec5983bde14c09cbeab9ef75bc84617cb0ed16d51b49b7e141c87f265d3315c32cd9ea96d8dd46c640a0b7af1f1cb4ffaf5da2
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Filesize
770KB
MD5a82d1b7ae1c33f81f672f8854ffccd3f
SHA1d45a8ece75948bbc6f0e016a624f3000b12148fe
SHA256bbcfacae3d17e8bc208d5c7bed61c00ef8591ee27bee2ceaa94a2c1231a512fc
SHA51250192524d5e4e830e1d9f62f31ec5983bde14c09cbeab9ef75bc84617cb0ed16d51b49b7e141c87f265d3315c32cd9ea96d8dd46c640a0b7af1f1cb4ffaf5da2
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Filesize
5KB
MD5bd6d9f77bbb7fca08a1ae370d2b2b780
SHA168c7c2acfa77805c6f2d0284443b728b11d29e05
SHA256e1e73b2b4b6d61e4daf61ce01a6c2a462e8b0562be5133cc4942893379ac1272
SHA5128180619ef2c3be85b9e882dc85556fb3225055f7f036ccd38cb6be0b7fc8a4c8392f5d84e143b4d0ff57f355b4879f91b558fffa0cabf0efeb8b32e42b93295a
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Filesize
138B
MD5c7ce0f401a7892a6e4e06d200c013f76
SHA123ab43e51d1c5f8c5652e6a88c1930a541c9f0a3
SHA2569b96ff480eaa5d059d7857465da193f86735f4f13898596838657d2efc0e0b48
SHA5129816cd01dcaf6c31088fdf9b812fc51fecf31d9af4d48d671982ef81056e5f2bd65b06d52887cb3f38cf6605ac3d736d7f2f362cca035b5a5feb092119f13bab
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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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C:\Users\Admin\AppData\Local\Temp\7zS7014.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS7014.tmp\[email protected]\chrome.manifest
Filesize35B
MD5bd7c0d63248f3197a0e56485ba86f608
SHA1299a3945d6dae02b0e65f6380055a5f49e149b58
SHA256c3c80413b5b8c934604362c201591107a4f05d9c63fb8778bb3840e2a381d692
SHA5129af2b7aab6d518fbbe3c5a8c4d225f1d2b712ea8c5883da1f8cc2531619d35655d2e52828f64dd846830217e21bc27957af10d253f6c16a085d720e5ef3602cd
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C:\Users\Admin\AppData\Local\Temp\7zS7014.tmp\[email protected]\content\bg.js
Filesize7KB
MD5551b0de7658e4b3a02add6e85f18a783
SHA11f032c9c5998e092f68c3b24b0d96e82da9e7492
SHA2566f738f041f7ebd5df8f3bf7ee7f78f3c8aca87ed32c0424414b08ed26857dfd7
SHA5127ed1bd23b949c40885076b0e78427fe685bc9db2a6c3d7a263fb45186f0229d51de7632041d9a53fd83e632fb191125dfe8cc3942a8aecc11c95cc65a57c94d5
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C:\Users\Admin\AppData\Local\Temp\7zS7014.tmp\[email protected]\install.rdf
Filesize594B
MD51aef2524026954f39c21ebc72593355f
SHA1e8415234a90c0ab3df686005329d4cba0dc04865
SHA25602f85c4980b8caa7aa28843a712f96f6b39dc6a326b2776983bf79df61be1bd2
SHA51225de317ae1d1c53e0ff7eabdeb1316b981c246cfe358dbdafa0ac8db1ab075960d91654d51482ec5c1a9626338653167f0cebb337af8bfc0070149c766034fcc