Analysis
-
max time kernel
36s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 21:12
Static task
static1
Behavioral task
behavioral1
Sample
a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exe
Resource
win7-20220812-en
General
-
Target
a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exe
-
Size
920KB
-
MD5
67476b686e2ebe762a31b20624bf6f92
-
SHA1
fb211e747277ab64cfaa551964df03a5a91cf066
-
SHA256
a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c
-
SHA512
21e8cd65f56a647ff6b3453d767d45c6355fdd80d6842c0741fb4030a8336bc04ec429625f8fb9601f4d1a9791a0af4f4b3ec14f2f57be1417675e6a3c140617
-
SSDEEP
24576:h1OYdaO6MtdHAqcdDVhYwiei7+EpFAh/kKM:h1OszPHVmVhYwiLtKkKM
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
of8TN5reGMs8qae.exepid process 1400 of8TN5reGMs8qae.exe -
Loads dropped DLL 1 IoCs
Processes:
a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exepid process 1508 a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.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:
of8TN5reGMs8qae.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cmigoapkneacfmkoffmilndmojcjckpe\2.0\manifest.json of8TN5reGMs8qae.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cmigoapkneacfmkoffmilndmojcjckpe\2.0\manifest.json of8TN5reGMs8qae.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cmigoapkneacfmkoffmilndmojcjckpe\2.0\manifest.json of8TN5reGMs8qae.exe -
Drops file in System32 directory 4 IoCs
Processes:
of8TN5reGMs8qae.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy of8TN5reGMs8qae.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini of8TN5reGMs8qae.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol of8TN5reGMs8qae.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI of8TN5reGMs8qae.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
of8TN5reGMs8qae.exepid process 1400 of8TN5reGMs8qae.exe 1400 of8TN5reGMs8qae.exe 1400 of8TN5reGMs8qae.exe 1400 of8TN5reGMs8qae.exe 1400 of8TN5reGMs8qae.exe 1400 of8TN5reGMs8qae.exe 1400 of8TN5reGMs8qae.exe 1400 of8TN5reGMs8qae.exe 1400 of8TN5reGMs8qae.exe 1400 of8TN5reGMs8qae.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
of8TN5reGMs8qae.exedescription pid process Token: SeDebugPrivilege 1400 of8TN5reGMs8qae.exe Token: SeDebugPrivilege 1400 of8TN5reGMs8qae.exe Token: SeDebugPrivilege 1400 of8TN5reGMs8qae.exe Token: SeDebugPrivilege 1400 of8TN5reGMs8qae.exe Token: SeDebugPrivilege 1400 of8TN5reGMs8qae.exe Token: SeDebugPrivilege 1400 of8TN5reGMs8qae.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exedescription pid process target process PID 1508 wrote to memory of 1400 1508 a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exe of8TN5reGMs8qae.exe PID 1508 wrote to memory of 1400 1508 a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exe of8TN5reGMs8qae.exe PID 1508 wrote to memory of 1400 1508 a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exe of8TN5reGMs8qae.exe PID 1508 wrote to memory of 1400 1508 a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exe of8TN5reGMs8qae.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exe"C:\Users\Admin\AppData\Local\Temp\a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zS893D.tmp\of8TN5reGMs8qae.exe.\of8TN5reGMs8qae.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\7zS893D.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zS893D.tmp\[email protected]\chrome.manifestFilesize
35B
MD57429897b3676d193dd33638b37dbd79c
SHA12beaa2278802b9818fb2d255a0263053ab98e2f6
SHA256f205e15fa52011ab0840aa1f4f95df6f9aed5760844ad95f93d1fbc035c922af
SHA512d7e5e69ecdba1f16a474646fc15c7f82e7a40644f5e2c3152798ebdf54d87d44cbaadfa4fefc6168ceb86cb543b305b1c267ba8660a22cc0e05870c309a45565
-
C:\Users\Admin\AppData\Local\Temp\7zS893D.tmp\[email protected]\content\bg.jsFilesize
8KB
MD557e366250d73e5d5ce6ac8bb102a67da
SHA1ce5e5bd6e6793d051cbf950b9aeb8fd90b5bddb4
SHA2560ce44a9aeea0ab8d77011670157a5e57a4833b04d8330f7ff0e3cddd96554934
SHA512ef765e36afcb22f1eb55c21097ffdf9bf029c968ed0d69a8c47de6f8898d4f2207d6630e38632f75d577dae195e5e6c032256e0363ce370524ec8dc1efe02a9d
-
C:\Users\Admin\AppData\Local\Temp\7zS893D.tmp\[email protected]\install.rdfFilesize
597B
MD5a2c0577563b23097253d705004b0324d
SHA16886ce37ec287bed4d056a144204f0e4ca10e66e
SHA256ca3c6770f3b2d9662bc344486e0a4775483d9147850a78b4ea49e42c1f3ef166
SHA512e4812feb65c1c0c2396d6d19610cbc4e536f5f394cfecaad59c1b1b61ab2a4813b55c0ce8899b69535ef31f8172f56422c61e6395930d387822f13857040f423
-
C:\Users\Admin\AppData\Local\Temp\7zS893D.tmp\cmigoapkneacfmkoffmilndmojcjckpe\background.htmlFilesize
143B
MD5218b38a5b5071d3ef654aebe1838f64c
SHA172ff54fcedb1bd679784860b0f5c1c010ed71ae7
SHA256defdd3574848d75655d09c2aa95bffa925fc18ec0db413ab6a47cd1af15515e2
SHA5124f14b07f7881bd0bba5ceab5d6a148e87a9a44948507a902fc1769705c39ce582405623de5c15761e7b24d4fa02a156a1a3dbf6dc1323f23d3a6c16725047830
-
C:\Users\Admin\AppData\Local\Temp\7zS893D.tmp\cmigoapkneacfmkoffmilndmojcjckpe\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
C:\Users\Admin\AppData\Local\Temp\7zS893D.tmp\cmigoapkneacfmkoffmilndmojcjckpe\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
C:\Users\Admin\AppData\Local\Temp\7zS893D.tmp\cmigoapkneacfmkoffmilndmojcjckpe\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
C:\Users\Admin\AppData\Local\Temp\7zS893D.tmp\cmigoapkneacfmkoffmilndmojcjckpe\nOEj1X.jsFilesize
6KB
MD55b26dab1c3f5dcd6ef57c72553de322b
SHA10a2d18d1dd692ab57208448b9a9ba8eae74f00b3
SHA2566544fa7df6fc76346d8b7b4548e3834166699ae8743f04f84b1a5331d1fb0430
SHA512149101393c59ab1377cfecbcb34bb1ab18a2a59a4135a103b4bc55ec1cce52895c1c44b9a394988919df9e7d5cb3dd26ee5ec0f13e18ef1f6707048feb3f0325
-
C:\Users\Admin\AppData\Local\Temp\7zS893D.tmp\of8TN5reGMs8qae.datFilesize
1KB
MD511e4be12f2555ac133ff9b3fdd9c52d5
SHA1a4a940c15be72fa64d8726e9ec5c0ebb5603ae34
SHA2564f6cfcdcd72033371893afa9d36ab7d39db1468055181732aa1e6ad372ba3eb8
SHA512b132f345d93587c38a9d957b3db558be600508b1819e9c63588bf69d8f2c6a383260e953dce03382bc878e82f501034b73350ff4a0f4e7323a50e575d534c4c9
-
C:\Users\Admin\AppData\Local\Temp\7zS893D.tmp\of8TN5reGMs8qae.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
-
\Users\Admin\AppData\Local\Temp\7zS893D.tmp\of8TN5reGMs8qae.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
-
memory/1400-56-0x0000000000000000-mapping.dmp
-
memory/1508-54-0x0000000075451000-0x0000000075453000-memory.dmpFilesize
8KB