Analysis
-
max time kernel
161s -
max time network
184s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 16:37
Static task
static1
Behavioral task
behavioral1
Sample
fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe
Resource
win7-20220812-en
General
-
Target
fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe
-
Size
919KB
-
MD5
582604350dd86272efb95c66b1af58d3
-
SHA1
3d2f5ef57d3d9bf26609e39335000d4a8a5511d7
-
SHA256
fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f
-
SHA512
140278b3f2a0da603a2463d4d316e4a1c7068e99430f37b2c3842a97691731352b633a590020a1440bedc895c48fe9cd5f76fa9b7d28f6da293f825f6b3164c3
-
SSDEEP
24576:h1OYdaOuMtdHAqcdDVhYwiei7+EpFAh/kKg:h1Os/PHVmVhYwiLtKkKg
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
EexKHZNBzd8i2mw.exepid process 1148 EexKHZNBzd8i2mw.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 5 IoCs
Processes:
EexKHZNBzd8i2mw.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mnmahplclaogiphnahooljjgfnbgfdgb\2.0\manifest.json EexKHZNBzd8i2mw.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mnmahplclaogiphnahooljjgfnbgfdgb\2.0\manifest.json EexKHZNBzd8i2mw.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mnmahplclaogiphnahooljjgfnbgfdgb\2.0\manifest.json EexKHZNBzd8i2mw.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mnmahplclaogiphnahooljjgfnbgfdgb\2.0\manifest.json EexKHZNBzd8i2mw.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mnmahplclaogiphnahooljjgfnbgfdgb\2.0\manifest.json EexKHZNBzd8i2mw.exe -
Drops file in System32 directory 4 IoCs
Processes:
EexKHZNBzd8i2mw.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI EexKHZNBzd8i2mw.exe File opened for modification C:\Windows\System32\GroupPolicy EexKHZNBzd8i2mw.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini EexKHZNBzd8i2mw.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol EexKHZNBzd8i2mw.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
EexKHZNBzd8i2mw.exepid process 1148 EexKHZNBzd8i2mw.exe 1148 EexKHZNBzd8i2mw.exe 1148 EexKHZNBzd8i2mw.exe 1148 EexKHZNBzd8i2mw.exe 1148 EexKHZNBzd8i2mw.exe 1148 EexKHZNBzd8i2mw.exe 1148 EexKHZNBzd8i2mw.exe 1148 EexKHZNBzd8i2mw.exe 1148 EexKHZNBzd8i2mw.exe 1148 EexKHZNBzd8i2mw.exe 1148 EexKHZNBzd8i2mw.exe 1148 EexKHZNBzd8i2mw.exe 1148 EexKHZNBzd8i2mw.exe 1148 EexKHZNBzd8i2mw.exe 1148 EexKHZNBzd8i2mw.exe 1148 EexKHZNBzd8i2mw.exe 1148 EexKHZNBzd8i2mw.exe 1148 EexKHZNBzd8i2mw.exe 1148 EexKHZNBzd8i2mw.exe 1148 EexKHZNBzd8i2mw.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
EexKHZNBzd8i2mw.exedescription pid process Token: SeDebugPrivilege 1148 EexKHZNBzd8i2mw.exe Token: SeDebugPrivilege 1148 EexKHZNBzd8i2mw.exe Token: SeDebugPrivilege 1148 EexKHZNBzd8i2mw.exe Token: SeDebugPrivilege 1148 EexKHZNBzd8i2mw.exe Token: SeDebugPrivilege 1148 EexKHZNBzd8i2mw.exe Token: SeDebugPrivilege 1148 EexKHZNBzd8i2mw.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exedescription pid process target process PID 5004 wrote to memory of 1148 5004 fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe EexKHZNBzd8i2mw.exe PID 5004 wrote to memory of 1148 5004 fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe EexKHZNBzd8i2mw.exe PID 5004 wrote to memory of 1148 5004 fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe EexKHZNBzd8i2mw.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe"C:\Users\Admin\AppData\Local\Temp\fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Users\Admin\AppData\Local\Temp\7zSDECC.tmp\EexKHZNBzd8i2mw.exe.\EexKHZNBzd8i2mw.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1148
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:228
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:216
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD587055a35b3fe7d793b0b70a07a6f2a54
SHA1eafae103a2f76ea302bc010d7f7bcb46f53ca6ff
SHA256267add9c706b7fe6b3bdf3d0e8c814f2a5ed4f74cb5a96078f1b53182cd85c33
SHA512fcc83622bc9486ea9eab871bdc7c47cd3c61aab5a99a0cbd27410e7dd6a494b9c7b2d391372427e9ca593222833d10bda11ae0ee5e2c3930dc7acbe3348e121f
-
Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
-
Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
-
C:\Users\Admin\AppData\Local\Temp\7zSDECC.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zSDECC.tmp\[email protected]\chrome.manifest
Filesize35B
MD5f231317a88e608e773297276405857c1
SHA1c00c2dbe114fc103ee3f4115f09c6fb4dda00cce
SHA256df12738e936be04162c05f697dffcf664a4aac65fcfa537830385c3c1e26dd5f
SHA5120b18d29856d9565fe9928a8a44fada4d1b13ce47064ea216de3c3054989b0dd3d74890dc5a11cfb88361f236ea1cd2e647154dd90bf2f2bceee35a25e982f9dc
-
C:\Users\Admin\AppData\Local\Temp\7zSDECC.tmp\[email protected]\content\bg.js
Filesize8KB
MD5317738c7820569826d16c874585cfbd0
SHA189169512a132fd487630ec6296ab4f55b7e6484c
SHA256dd94ad9bd0571a89dc914984b1cc8948c8b38e01f74297ae696ff48c42ff44dc
SHA5123f9929141b784d63295421cdbdca2dda49761cdf78a31d91e12229c9ca36c3d1d3f9a5a7dc9fc503bc8e126be9807c05cc2266d684c9b2d20d2ecfa17875ee34
-
C:\Users\Admin\AppData\Local\Temp\7zSDECC.tmp\[email protected]\install.rdf
Filesize599B
MD53d82628f3ca3b1731c6d82d38b038d0f
SHA1befcf33305f38d7848deef476c261410beec31c4
SHA256717822f298fee85398a24eef2d98f74b6a53df4f0649b4224b1abc33c0d0ba29
SHA512b87b02f9452e9ec6f62b9c684512d3a2c3b9742f7c13bfd7a1ddb281bfd858599ba9a72f7aba86a5452682a20ca248a890784698ffa30c32e4d1c78ddfff9b70
-
Filesize
143B
MD54ea5785ac58564a9443c6d544fa0a414
SHA1e24ccedc1cf960938a808e50ff7214c9f2dad2b0
SHA256f99c4dd43f7931a1e8090cc4a3970699d413085566c69713d0fd43f5bbb00178
SHA51266186e48ee452b43ceaab0d893e2ddc16e5de3ada3ae66baf31260b0336e51c68c427ab84ba15d9728da91c56180642563ef8ab005c066329e6ed072c29c9b97
-
Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
Filesize
6KB
MD53228d393153268fc1247dc6f1f58840d
SHA1077ceb74bd54f447442aeb3ee2940153ac9ec84c
SHA256b48f1b4f7b010853f5875252aad195494d89b773e4a0f6ac74d6aabe2235dd04
SHA5129d35a5cc40a129438a3a9324a5b9633e6504f14da0e74e98835602b57f2036a04263f75d63795eef813c53f60b93cb07cf227a199fd3efcefa5f1e5a74302d52