Analysis
-
max time kernel
24s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 01:56
Static task
static1
Behavioral task
behavioral1
Sample
4a2db9976834cb4f8c0cfdd5c1333a7c3d161200cdfe6a0aec97c9beb6888d3a.exe
Resource
win7-20220812-en
General
-
Target
4a2db9976834cb4f8c0cfdd5c1333a7c3d161200cdfe6a0aec97c9beb6888d3a.exe
-
Size
931KB
-
MD5
bbd29a08724439fb35f0157416e5d1be
-
SHA1
619eb8fce81712d528075c62dd64f398a0a8c1f0
-
SHA256
4a2db9976834cb4f8c0cfdd5c1333a7c3d161200cdfe6a0aec97c9beb6888d3a
-
SHA512
9410237ed363a28cdc378be90481336fb168687f0231976b97f658561df42d26c4b4fa5b4195273049dc9d434ee7abcfb58cb89adc1a2dc4e86b38b424664926
-
SSDEEP
24576:h1OYdaOZCZ/iWCvu/2sWsJA/jlt+DHhsJ:h1OsrCpYO/dJJDHhsJ
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
u1cfTraB0B9TD43.exepid process 1284 u1cfTraB0B9TD43.exe -
Loads dropped DLL 1 IoCs
Processes:
4a2db9976834cb4f8c0cfdd5c1333a7c3d161200cdfe6a0aec97c9beb6888d3a.exepid process 1952 4a2db9976834cb4f8c0cfdd5c1333a7c3d161200cdfe6a0aec97c9beb6888d3a.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:
u1cfTraB0B9TD43.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\lmenaoblindbhljhlmhdmgekiggfjnlc\2.0\manifest.json u1cfTraB0B9TD43.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\lmenaoblindbhljhlmhdmgekiggfjnlc\2.0\manifest.json u1cfTraB0B9TD43.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\lmenaoblindbhljhlmhdmgekiggfjnlc\2.0\manifest.json u1cfTraB0B9TD43.exe -
Drops file in System32 directory 4 IoCs
Processes:
u1cfTraB0B9TD43.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy u1cfTraB0B9TD43.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini u1cfTraB0B9TD43.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol u1cfTraB0B9TD43.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI u1cfTraB0B9TD43.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
u1cfTraB0B9TD43.exepid process 1284 u1cfTraB0B9TD43.exe 1284 u1cfTraB0B9TD43.exe 1284 u1cfTraB0B9TD43.exe 1284 u1cfTraB0B9TD43.exe 1284 u1cfTraB0B9TD43.exe 1284 u1cfTraB0B9TD43.exe 1284 u1cfTraB0B9TD43.exe 1284 u1cfTraB0B9TD43.exe 1284 u1cfTraB0B9TD43.exe 1284 u1cfTraB0B9TD43.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
u1cfTraB0B9TD43.exedescription pid process Token: SeDebugPrivilege 1284 u1cfTraB0B9TD43.exe Token: SeDebugPrivilege 1284 u1cfTraB0B9TD43.exe Token: SeDebugPrivilege 1284 u1cfTraB0B9TD43.exe Token: SeDebugPrivilege 1284 u1cfTraB0B9TD43.exe Token: SeDebugPrivilege 1284 u1cfTraB0B9TD43.exe Token: SeDebugPrivilege 1284 u1cfTraB0B9TD43.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
4a2db9976834cb4f8c0cfdd5c1333a7c3d161200cdfe6a0aec97c9beb6888d3a.exedescription pid process target process PID 1952 wrote to memory of 1284 1952 4a2db9976834cb4f8c0cfdd5c1333a7c3d161200cdfe6a0aec97c9beb6888d3a.exe u1cfTraB0B9TD43.exe PID 1952 wrote to memory of 1284 1952 4a2db9976834cb4f8c0cfdd5c1333a7c3d161200cdfe6a0aec97c9beb6888d3a.exe u1cfTraB0B9TD43.exe PID 1952 wrote to memory of 1284 1952 4a2db9976834cb4f8c0cfdd5c1333a7c3d161200cdfe6a0aec97c9beb6888d3a.exe u1cfTraB0B9TD43.exe PID 1952 wrote to memory of 1284 1952 4a2db9976834cb4f8c0cfdd5c1333a7c3d161200cdfe6a0aec97c9beb6888d3a.exe u1cfTraB0B9TD43.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4a2db9976834cb4f8c0cfdd5c1333a7c3d161200cdfe6a0aec97c9beb6888d3a.exe"C:\Users\Admin\AppData\Local\Temp\4a2db9976834cb4f8c0cfdd5c1333a7c3d161200cdfe6a0aec97c9beb6888d3a.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zS450D.tmp\u1cfTraB0B9TD43.exe.\u1cfTraB0B9TD43.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\7zS450D.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zS450D.tmp\[email protected]\chrome.manifestFilesize
35B
MD5d7b3a1a9e76675179c0afbbc42b19005
SHA18a80b59c93bc28edf7ec7a430230cb55501e5de9
SHA256a509f67bfb38de75aaf6c0d3afc326aadea0129ba4bab7f0af9dbc5dc5e6ffb1
SHA512af0f8c9bbd908173c941f32660fb0d6b4bc0ad54d557f587c0ec8819bf7d8ac02575a73dbe132082309014c2a8b05f0c6ae49599cf6fe587d6fdc653744e5d3c
-
C:\Users\Admin\AppData\Local\Temp\7zS450D.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5720d6d55efd55d930ff4847b7af4cef4
SHA14bf34aef7d7547bd8df3d5c6c95e4cfe92757b96
SHA256368a9b53036c8a7df03e088f4261beeb5338740b875fc474c35c63eb2a13070a
SHA512a4d29cfe6f9982c1a01e86806708889cf99e57f4279cb13d097f208f0949d8a7621a582fa9dd2852bc0ce33d763c92a721f713b30dec708d6b9a23f462c86025
-
C:\Users\Admin\AppData\Local\Temp\7zS450D.tmp\[email protected]\install.rdfFilesize
592B
MD55381f41f0b42967db0383607e5e7737f
SHA167b5d004f82aecf3ddacbe68d1183ba23f5d9f6b
SHA256b0267efebfebc54ad5431114b90b847477efaf6f1de99893d1f02e3c464c975a
SHA512281a86ff7d95f14da8069d41b2ff6c4982a84a9078e425c430f367b699833b062f7656b6acc4d7f57859a0cbff3ac76c335a0299f552d0c74774f9bc5b910f0e
-
C:\Users\Admin\AppData\Local\Temp\7zS450D.tmp\lmenaoblindbhljhlmhdmgekiggfjnlc\LvFNy.jsFilesize
6KB
MD5a973459fd12d326f0398436b941f192d
SHA1723917ac144bc93a475cca467dfa89747c09279a
SHA256959e956bbde84260c71244559fe81cb39e4179f860923ee102f00b0d7dbf6c6f
SHA512950c0afe494fda815a8fb5c71460b2a64c88d1d1eb775ad90e6fc382bc53dcc735b20f0c3a4f0f532a0ddf5112495a6d366150fd43f393bd0aceafe67f9709bd
-
C:\Users\Admin\AppData\Local\Temp\7zS450D.tmp\lmenaoblindbhljhlmhdmgekiggfjnlc\background.htmlFilesize
142B
MD5272c4086b76bd3c06d2449a0d0680e95
SHA11668b0ed3098ba52ad33d566e92693ace9a49f5f
SHA25690dda1c03f3c6538138120e3b353b1aa00f5aa588948024ee1cbcb03f36e498f
SHA512cc034dd9b4adf3c50c8b1468a321812ddd438717e1d5b139b2a50306ea398e61c7606c9427feeb6186a023e4aa21943ea465b84c3f09937154648a9c92c7a534
-
C:\Users\Admin\AppData\Local\Temp\7zS450D.tmp\lmenaoblindbhljhlmhdmgekiggfjnlc\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
C:\Users\Admin\AppData\Local\Temp\7zS450D.tmp\lmenaoblindbhljhlmhdmgekiggfjnlc\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
C:\Users\Admin\AppData\Local\Temp\7zS450D.tmp\lmenaoblindbhljhlmhdmgekiggfjnlc\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
C:\Users\Admin\AppData\Local\Temp\7zS450D.tmp\u1cfTraB0B9TD43.datFilesize
1KB
MD520022f595cde774a0c484fe4a2562aef
SHA10f5d5b0a39834bb102da8f23c4d8b066ccab5e39
SHA256d586a4912738976268497cd994ee7f4b7f5662f1f72945c8599569f7b7c597b3
SHA5120627640765960294347001ddd839718955beea83d0eddd522b357f774b70158ef978a2ea858cba166e5fd3365406410f4b23dd365f46431e0d390795220f8d6a
-
C:\Users\Admin\AppData\Local\Temp\7zS450D.tmp\u1cfTraB0B9TD43.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
\Users\Admin\AppData\Local\Temp\7zS450D.tmp\u1cfTraB0B9TD43.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
memory/1284-56-0x0000000000000000-mapping.dmp
-
memory/1952-54-0x00000000762F1000-0x00000000762F3000-memory.dmpFilesize
8KB