Analysis
-
max time kernel
43s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 08:03
Static task
static1
Behavioral task
behavioral1
Sample
8243aaceedaff918a90ad0079b232bd6ba3020897db3124d3fbae8d4bca4b270.exe
Resource
win7-20220812-en
General
-
Target
8243aaceedaff918a90ad0079b232bd6ba3020897db3124d3fbae8d4bca4b270.exe
-
Size
930KB
-
MD5
a751dbbb1273d64b51f2736dc944018b
-
SHA1
e40fb9df4b8c18973800a128e5f717b2314e86c6
-
SHA256
8243aaceedaff918a90ad0079b232bd6ba3020897db3124d3fbae8d4bca4b270
-
SHA512
cf9db16281dc9c86160c4cee72dbe780d3b7aacb6e75868eb97d9beab16e72b0d9b48664f4e3f4b87ee2378bced4306fb227dcc8ffb4284721a21bc4bc57da03
-
SSDEEP
24576:h1OYdaOcMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpf4:h1OsCMWyUQ+GUVFIcHPvpf4
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
W7WGjuLkTrQNMl7.exepid process 1508 W7WGjuLkTrQNMl7.exe -
Loads dropped DLL 1 IoCs
Processes:
8243aaceedaff918a90ad0079b232bd6ba3020897db3124d3fbae8d4bca4b270.exepid process 1928 8243aaceedaff918a90ad0079b232bd6ba3020897db3124d3fbae8d4bca4b270.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:
W7WGjuLkTrQNMl7.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jjkddlicehaphojjnlphhjffldblkdki\2.0\manifest.json W7WGjuLkTrQNMl7.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jjkddlicehaphojjnlphhjffldblkdki\2.0\manifest.json W7WGjuLkTrQNMl7.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jjkddlicehaphojjnlphhjffldblkdki\2.0\manifest.json W7WGjuLkTrQNMl7.exe -
Drops file in System32 directory 4 IoCs
Processes:
W7WGjuLkTrQNMl7.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini W7WGjuLkTrQNMl7.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol W7WGjuLkTrQNMl7.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI W7WGjuLkTrQNMl7.exe File opened for modification C:\Windows\System32\GroupPolicy W7WGjuLkTrQNMl7.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
W7WGjuLkTrQNMl7.exepid process 1508 W7WGjuLkTrQNMl7.exe 1508 W7WGjuLkTrQNMl7.exe 1508 W7WGjuLkTrQNMl7.exe 1508 W7WGjuLkTrQNMl7.exe 1508 W7WGjuLkTrQNMl7.exe 1508 W7WGjuLkTrQNMl7.exe 1508 W7WGjuLkTrQNMl7.exe 1508 W7WGjuLkTrQNMl7.exe 1508 W7WGjuLkTrQNMl7.exe 1508 W7WGjuLkTrQNMl7.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
W7WGjuLkTrQNMl7.exedescription pid process Token: SeDebugPrivilege 1508 W7WGjuLkTrQNMl7.exe Token: SeDebugPrivilege 1508 W7WGjuLkTrQNMl7.exe Token: SeDebugPrivilege 1508 W7WGjuLkTrQNMl7.exe Token: SeDebugPrivilege 1508 W7WGjuLkTrQNMl7.exe Token: SeDebugPrivilege 1508 W7WGjuLkTrQNMl7.exe Token: SeDebugPrivilege 1508 W7WGjuLkTrQNMl7.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
8243aaceedaff918a90ad0079b232bd6ba3020897db3124d3fbae8d4bca4b270.exedescription pid process target process PID 1928 wrote to memory of 1508 1928 8243aaceedaff918a90ad0079b232bd6ba3020897db3124d3fbae8d4bca4b270.exe W7WGjuLkTrQNMl7.exe PID 1928 wrote to memory of 1508 1928 8243aaceedaff918a90ad0079b232bd6ba3020897db3124d3fbae8d4bca4b270.exe W7WGjuLkTrQNMl7.exe PID 1928 wrote to memory of 1508 1928 8243aaceedaff918a90ad0079b232bd6ba3020897db3124d3fbae8d4bca4b270.exe W7WGjuLkTrQNMl7.exe PID 1928 wrote to memory of 1508 1928 8243aaceedaff918a90ad0079b232bd6ba3020897db3124d3fbae8d4bca4b270.exe W7WGjuLkTrQNMl7.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8243aaceedaff918a90ad0079b232bd6ba3020897db3124d3fbae8d4bca4b270.exe"C:\Users\Admin\AppData\Local\Temp\8243aaceedaff918a90ad0079b232bd6ba3020897db3124d3fbae8d4bca4b270.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Users\Admin\AppData\Local\Temp\7zS7DB9.tmp\W7WGjuLkTrQNMl7.exe.\W7WGjuLkTrQNMl7.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1508
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD506e3081d5ea752afc7f64587881f2e61
SHA1da94f58879bb66372740b2c7b68e5516eacef1c3
SHA256cd0bb4f40ed40db675585a2c5982c871d3eaabb23959b0ee4d95f93657a1f22c
SHA512a3d66b236b73c0fe63b285db095c4a3d7a081bfb189f5be6accf51b945ada059b1376300e25f48aebb0761860aef2e1e8de763d907f067720d0a722a136ab19c
-
Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
-
C:\Users\Admin\AppData\Local\Temp\7zS7DB9.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zS7DB9.tmp\[email protected]\chrome.manifest
Filesize35B
MD5f97474dae3fd2c6391ceb705a96e4953
SHA125cfdb52369f77fabe60f99f71a324dae1551696
SHA256607acd4812ec2c06814cac927e0a3d5dc25bfc9b5eab67753259af1a983d8fc5
SHA51296ee839ab5cdb86f919ff997277540d64a94a882beeacc113efba5b530176e3954b023b08ffacb852be4d22b52a2ecca85f00fa61cf9fc642f75aa70fa746854
-
C:\Users\Admin\AppData\Local\Temp\7zS7DB9.tmp\[email protected]\content\bg.js
Filesize8KB
MD59d3bafeda8a6f515e8cd0003cef55ad9
SHA1553848063beba8c330d653dbd3778012578f73fa
SHA25678edab313f9659f877a4d1601e051c10d40562473ad5dc4c11dab27691e1c668
SHA512637f59cbb9531f69a1f8a4c4a3a4ca3d6e48722360de58c5b17502769d5184f28cede3b4e2c055853fb7cc166ae9f57a1a4836472a46fefccd2b45afc6945904
-
C:\Users\Admin\AppData\Local\Temp\7zS7DB9.tmp\[email protected]\install.rdf
Filesize598B
MD567bfa03d566fe3ef81f516da21388c22
SHA11ba08997bc17c247cf06212c9d50f4829f12d0d3
SHA2561bd1b7605d1446c7a2950cbb5fb5dbae12ca58a5090181694a34a9172a2e4a9a
SHA51268ac7279208fa1ae023087e09e4d458c8a6e3402b653cb05948a765cf933463dd201a403311408918826faf0fb527bb8dc09c9951f174719ed3d21b650b2b644
-
Filesize
6KB
MD5f20bc345cc4fe0fe738aeb9f9174a19e
SHA1612ae74fd3a8388e290feb7100faa228d82e37df
SHA256efc2423d499a21045b6d7e84e891c6b1429dc69d3a5a273065fd9912a78a6c3c
SHA512c12b0c81b4f9178bc72ce5f1341535ad1c0fe61a791ba8c4f8848421d7d35ffd94cb938e21ab032c701c77ed03fc6741ddd6c6e23ae964f008e7ab59d2cad934
-
Filesize
141B
MD585d87f218bc801aa682a6db477a11364
SHA1bdfa5b3f215aa9ca565418d5133a2fc5d931a282
SHA256e214ad779c5a63b38246bfe3fafca8332552a6e4fbad70373c5b2f5ecdde4693
SHA51218b94af12572d387a61029a9b9c737087791fb1129979fb6446eb5149406571e12d1cb84de5bb5b4d46c702e32f0afd3617be9a4da2ba8e261a04257aca625a1
-
Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8