Analysis
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max time kernel
35s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:26
Static task
static1
Behavioral task
behavioral1
Sample
fe1329fadff98467df8b98508d862237055bc2dd4336ad88e250a244abe46969.exe
Resource
win7-20220812-en
General
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Target
fe1329fadff98467df8b98508d862237055bc2dd4336ad88e250a244abe46969.exe
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Size
919KB
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MD5
4b7baee7685b1c270d0d4730b0aa98bd
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SHA1
e39ddbb63ab105a39a8279f4cf5c2c6f3ae32961
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SHA256
fe1329fadff98467df8b98508d862237055bc2dd4336ad88e250a244abe46969
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SHA512
424365099709e0029e97b43cb9626832757ed079ff806ff9c9b8309fd25b4c811ff994e90a9ab9812c7c33d4ba9360c5aa65f575a1f9da20c0fd093c3d83b7da
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SSDEEP
24576:h1OYdaOfMtdHAqcdDVhYwiei7+EpFAh/kK5:h1OsePHVmVhYwiLtKkK5
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
DfKyM8zXmgxMSU8.exepid process 1880 DfKyM8zXmgxMSU8.exe -
Loads dropped DLL 1 IoCs
Processes:
fe1329fadff98467df8b98508d862237055bc2dd4336ad88e250a244abe46969.exepid process 1928 fe1329fadff98467df8b98508d862237055bc2dd4336ad88e250a244abe46969.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 3 IoCs
Processes:
DfKyM8zXmgxMSU8.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\alblknjbagoocjgcenondcjnbhljkmae\2.0\manifest.json DfKyM8zXmgxMSU8.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\alblknjbagoocjgcenondcjnbhljkmae\2.0\manifest.json DfKyM8zXmgxMSU8.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\alblknjbagoocjgcenondcjnbhljkmae\2.0\manifest.json DfKyM8zXmgxMSU8.exe -
Drops file in System32 directory 4 IoCs
Processes:
DfKyM8zXmgxMSU8.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy DfKyM8zXmgxMSU8.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini DfKyM8zXmgxMSU8.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol DfKyM8zXmgxMSU8.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI DfKyM8zXmgxMSU8.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
DfKyM8zXmgxMSU8.exepid process 1880 DfKyM8zXmgxMSU8.exe 1880 DfKyM8zXmgxMSU8.exe 1880 DfKyM8zXmgxMSU8.exe 1880 DfKyM8zXmgxMSU8.exe 1880 DfKyM8zXmgxMSU8.exe 1880 DfKyM8zXmgxMSU8.exe 1880 DfKyM8zXmgxMSU8.exe 1880 DfKyM8zXmgxMSU8.exe 1880 DfKyM8zXmgxMSU8.exe 1880 DfKyM8zXmgxMSU8.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
DfKyM8zXmgxMSU8.exedescription pid process Token: SeDebugPrivilege 1880 DfKyM8zXmgxMSU8.exe Token: SeDebugPrivilege 1880 DfKyM8zXmgxMSU8.exe Token: SeDebugPrivilege 1880 DfKyM8zXmgxMSU8.exe Token: SeDebugPrivilege 1880 DfKyM8zXmgxMSU8.exe Token: SeDebugPrivilege 1880 DfKyM8zXmgxMSU8.exe Token: SeDebugPrivilege 1880 DfKyM8zXmgxMSU8.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
fe1329fadff98467df8b98508d862237055bc2dd4336ad88e250a244abe46969.exedescription pid process target process PID 1928 wrote to memory of 1880 1928 fe1329fadff98467df8b98508d862237055bc2dd4336ad88e250a244abe46969.exe DfKyM8zXmgxMSU8.exe PID 1928 wrote to memory of 1880 1928 fe1329fadff98467df8b98508d862237055bc2dd4336ad88e250a244abe46969.exe DfKyM8zXmgxMSU8.exe PID 1928 wrote to memory of 1880 1928 fe1329fadff98467df8b98508d862237055bc2dd4336ad88e250a244abe46969.exe DfKyM8zXmgxMSU8.exe PID 1928 wrote to memory of 1880 1928 fe1329fadff98467df8b98508d862237055bc2dd4336ad88e250a244abe46969.exe DfKyM8zXmgxMSU8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fe1329fadff98467df8b98508d862237055bc2dd4336ad88e250a244abe46969.exe"C:\Users\Admin\AppData\Local\Temp\fe1329fadff98467df8b98508d862237055bc2dd4336ad88e250a244abe46969.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Users\Admin\AppData\Local\Temp\7zS5C25.tmp\DfKyM8zXmgxMSU8.exe.\DfKyM8zXmgxMSU8.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1880
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5a335d2e96ff8e8c2b30727825626e29f
SHA101346a892a8946823d0a85fc9aa7e34ca6ee7bee
SHA2564e60e4a17a1774a73e8aad63586f32cfc44190cac10422b03af0135abf5078bc
SHA512a7f7ca14b88c542eed984f914cbc14647e01422dbae36537b707020c7f0cf93e9b48396ad18aed25159cd4fe4218f98b4a160cdaa0e9ac27e65ad050d472a3f8
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
6KB
MD5bb5e720491fcd50a4df654755530d661
SHA138a1d0e196c6f90f476b9357c75398f74b42fd9d
SHA25657d43980dd81c9b6d1bcc3b35a82e23103aab7107252df6ae664eafcdbbfde79
SHA5125ab9060954d71e101742cbce32263847ed65e0ca4194ed8fb2fe4763f18587713453783b42befbd0f1d2e38a86b57f38f35c15aa897dffa86ada0b9076ce4942
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Filesize
145B
MD588d2c7f3b77e8a6e5466474927ead61e
SHA11e02ad69cacd628a58f967ce8c0ca7649c7cc3fc
SHA256f7f1aa2f2917d05a01dbc76c4685699eeb35ece990b052799a3f244afe7e8433
SHA5121c0f8b18befa64eb98ebba3df447ce9d11daa2800cb30b1b483653eee927eb1f9cbc08c5c335e10e4b64ee189630bbd0ca2f15abbd6a75cca3a623e0d9949791
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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\7zS5C25.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS5C25.tmp\[email protected]\chrome.manifest
Filesize35B
MD57e64bfcff917a2e2de54d008ba14758d
SHA1b0141c8b54f8376e67125102a8082bf7bcc84e58
SHA2566fe45777ffca91050db4e0a63c6bc299d1931a8fa1e1688021acc085733ff874
SHA512d7b2daf7341fb43624bc31ac1540a28d5861a89c4c106475b3ec7adce2537c4a0636e1beb44744211bb769d907d0bf6956c9cd99b58965803731442a3c49722c
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C:\Users\Admin\AppData\Local\Temp\7zS5C25.tmp\[email protected]\content\bg.js
Filesize8KB
MD50c06fd87a97f13a2141f711c8fd00ae6
SHA1083e7f3a136325956608dc48084d2e7b1e9a27b4
SHA2568a13b0f83044479828924748199026a5e705d49835a501a34b65d33bc196e208
SHA512f1fec7623a479479ae62cae8bf9888f03ff8c1e0ed76f1f6a50ca5fec7c9c696e17939a35560e7d8a1d217b41e759fa0bb1f1a57dc6e8e3be88908654e1a0ac4
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C:\Users\Admin\AppData\Local\Temp\7zS5C25.tmp\[email protected]\install.rdf
Filesize590B
MD5c96e3c1f60506e990999abf035d03c2d
SHA162a1c89f5c131e30f6969c1257ac44832c426c5b
SHA256ff65ff9b558e82f09489a803d0fc0b91b1a2a4e1fe38e4474e4a6880d74cbf10
SHA512fdc9f7dd7abb7072ec6a99a8b2668d1132b5279307ba33161be0146d4d9d1c82863eacc06b690f9da8bd0da108ba292cee6c80403cabed85892b3a929575d7a8
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886