Analysis
-
max time kernel
131s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 16:31
Static task
static1
Behavioral task
behavioral1
Sample
fc759766d46607218f06a91fa1fa053b2cc45e0a660fc632fe2b6a3fa9e36a9c.exe
Resource
win7-20221111-en
General
-
Target
fc759766d46607218f06a91fa1fa053b2cc45e0a660fc632fe2b6a3fa9e36a9c.exe
-
Size
927KB
-
MD5
2b4b1ba74c1ea3a951c1e074a3a5bb5b
-
SHA1
febd062ff9246f4d9eac38c2f3cf52be898186b3
-
SHA256
fc759766d46607218f06a91fa1fa053b2cc45e0a660fc632fe2b6a3fa9e36a9c
-
SHA512
5e9c59f7050663fed020802db07ef4dd85bc93d4a592ebade5dcfc4533fa939a9f3c2f8a458dda6d2a63f6c1fd8ee661c5bdba1355310a32053239f49b043e2d
-
SSDEEP
24576:h1OYdaOujqjInQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7rc:h1OsOQjO6HHzayGBe/7rc
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
A3p4Wq2K97hWGMD.exepid process 1852 A3p4Wq2K97hWGMD.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:
A3p4Wq2K97hWGMD.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ofkjagaaabdcfanfldkjbcbaaigjmbbh\2.0\manifest.json A3p4Wq2K97hWGMD.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ofkjagaaabdcfanfldkjbcbaaigjmbbh\2.0\manifest.json A3p4Wq2K97hWGMD.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ofkjagaaabdcfanfldkjbcbaaigjmbbh\2.0\manifest.json A3p4Wq2K97hWGMD.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ofkjagaaabdcfanfldkjbcbaaigjmbbh\2.0\manifest.json A3p4Wq2K97hWGMD.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ofkjagaaabdcfanfldkjbcbaaigjmbbh\2.0\manifest.json A3p4Wq2K97hWGMD.exe -
Drops file in System32 directory 4 IoCs
Processes:
A3p4Wq2K97hWGMD.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy A3p4Wq2K97hWGMD.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini A3p4Wq2K97hWGMD.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol A3p4Wq2K97hWGMD.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI A3p4Wq2K97hWGMD.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
A3p4Wq2K97hWGMD.exepid process 1852 A3p4Wq2K97hWGMD.exe 1852 A3p4Wq2K97hWGMD.exe 1852 A3p4Wq2K97hWGMD.exe 1852 A3p4Wq2K97hWGMD.exe 1852 A3p4Wq2K97hWGMD.exe 1852 A3p4Wq2K97hWGMD.exe 1852 A3p4Wq2K97hWGMD.exe 1852 A3p4Wq2K97hWGMD.exe 1852 A3p4Wq2K97hWGMD.exe 1852 A3p4Wq2K97hWGMD.exe 1852 A3p4Wq2K97hWGMD.exe 1852 A3p4Wq2K97hWGMD.exe 1852 A3p4Wq2K97hWGMD.exe 1852 A3p4Wq2K97hWGMD.exe 1852 A3p4Wq2K97hWGMD.exe 1852 A3p4Wq2K97hWGMD.exe 1852 A3p4Wq2K97hWGMD.exe 1852 A3p4Wq2K97hWGMD.exe 1852 A3p4Wq2K97hWGMD.exe 1852 A3p4Wq2K97hWGMD.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
A3p4Wq2K97hWGMD.exedescription pid process Token: SeDebugPrivilege 1852 A3p4Wq2K97hWGMD.exe Token: SeDebugPrivilege 1852 A3p4Wq2K97hWGMD.exe Token: SeDebugPrivilege 1852 A3p4Wq2K97hWGMD.exe Token: SeDebugPrivilege 1852 A3p4Wq2K97hWGMD.exe Token: SeDebugPrivilege 1852 A3p4Wq2K97hWGMD.exe Token: SeDebugPrivilege 1852 A3p4Wq2K97hWGMD.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
fc759766d46607218f06a91fa1fa053b2cc45e0a660fc632fe2b6a3fa9e36a9c.exedescription pid process target process PID 4024 wrote to memory of 1852 4024 fc759766d46607218f06a91fa1fa053b2cc45e0a660fc632fe2b6a3fa9e36a9c.exe A3p4Wq2K97hWGMD.exe PID 4024 wrote to memory of 1852 4024 fc759766d46607218f06a91fa1fa053b2cc45e0a660fc632fe2b6a3fa9e36a9c.exe A3p4Wq2K97hWGMD.exe PID 4024 wrote to memory of 1852 4024 fc759766d46607218f06a91fa1fa053b2cc45e0a660fc632fe2b6a3fa9e36a9c.exe A3p4Wq2K97hWGMD.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\fc759766d46607218f06a91fa1fa053b2cc45e0a660fc632fe2b6a3fa9e36a9c.exe"C:\Users\Admin\AppData\Local\Temp\fc759766d46607218f06a91fa1fa053b2cc45e0a660fc632fe2b6a3fa9e36a9c.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Users\Admin\AppData\Local\Temp\7zSE10E.tmp\A3p4Wq2K97hWGMD.exe.\A3p4Wq2K97hWGMD.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1852
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:4816
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4848
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD55c1313a98448620aa3beb1dead129f09
SHA165aaba5281c19c67e9a8a6c8bbf174cafa9ed6b5
SHA256efb4ea0b6e85025d227376880580b57f1df3211e8cbd0de91c9d563803838a21
SHA5129b35b0885aac2ad683c996008be83dfc3f7643ab41c5d159a047da3049a66382b082a781b52a378fc69f3a79c6c768e0df70bb9226c2e1a8df160a89f22888d3
-
Filesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
-
Filesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
-
C:\Users\Admin\AppData\Local\Temp\7zSE10E.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zSE10E.tmp\[email protected]\chrome.manifest
Filesize35B
MD5794c431bd2b9f8fa630eb6f82b334ad6
SHA1583d6bea4873e5776dd89714d5cbf1b9597628c8
SHA25634e0938d8a7064a3e02d80aad7c3b4d931c26261280a2e3c939d8c2bc346d85b
SHA51240520dec8e74faa260c10f440cf61a586659ce80d7632dc77018297be37ff4f44ef7be2080c317b9e354f9b8100a8ae1afed917e41927e6ae45e3d1f7de598ef
-
C:\Users\Admin\AppData\Local\Temp\7zSE10E.tmp\[email protected]\content\bg.js
Filesize8KB
MD53c85ee383af549eb480e979cc79bff7a
SHA1d06cd03c5d1c4d609f3973695213577f8b8b0cbc
SHA2566cfe583cd05cc25229a0f2529fae1998ed01f2efbcb12fdf5c0cbd42202b7924
SHA51214c98771de10350d984ee06a75c9eaf40b969b1b19dad7814d4f8ee35410a9dfcf0a9bd9835e98396269355569b16eac44bfb29d4bd9bda4c20f413163a5a1cf
-
C:\Users\Admin\AppData\Local\Temp\7zSE10E.tmp\[email protected]\install.rdf
Filesize594B
MD5a337944191b8eeaff9f6307d9e030746
SHA1b64a12e4d1989d340875d5a872d0c2b61ff85658
SHA2568386b9c18066fb715b459d6e5d311378e5bde80593abd956d11dae9cb45269fd
SHA512483bf7776dd5ef0e4fbef2f2e653fd8978cbe311cbd58047f4bb244f00acd06147a711469bacdd9076ea2cca8de91390fdd4c8e0ae2e4a0337014fb636ce87e2
-
Filesize
143B
MD51797f72f43586badd0bd66b578ea23fe
SHA18a68f985946552479d0cf53c7a7ab09e09a89489
SHA2564730b4d2fd41eddf7c0fce9b470e85a56a9465a11e78a3f86af431dd00f42ceb
SHA5120747fa463a3aab569c81faa3b58837654074f1c9e68702fedcb8cbe217315cd05b89406f6ac3b644d83bb2ed2e5cc840a8b880cd73754d5655aebf5159ecabe9
-
Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
Filesize
6KB
MD5053447da02f205014593b3999bad8193
SHA1e430fc804778b384a5860787499b0567cd0c9f4c
SHA256861f65661ce4d4f1427b5b7bfdc07dfdd09bb40711f4e987968b2ddd180003c5
SHA512852237b87fc39664d98096c1c34f5c62485195879389ea019e94649ef1616fab8f93687e08a09347a041de6b26f671b35f1a02ba8b3d1816dd27ab7e5ac7e474