Analysis
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max time kernel
141s -
max time network
160s -
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 19:25
Static task
static1
Behavioral task
behavioral1
Sample
c79eb5c39ba008de9a155ff5d9249362b5d83f4d71113d8d945fd1797dc2cd71.exe
Resource
win7-20220812-en
General
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Target
c79eb5c39ba008de9a155ff5d9249362b5d83f4d71113d8d945fd1797dc2cd71.exe
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Size
931KB
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MD5
15a7864883c452da5aa2426c7934bf16
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SHA1
0480a62361255da0c550912e6fe4ffa3e9e0021d
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SHA256
c79eb5c39ba008de9a155ff5d9249362b5d83f4d71113d8d945fd1797dc2cd71
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SHA512
d24204300e6f7ab4c8ccc3614db44b20ec02b69cf5273e897e84ae176f53adc1a9e54532f6ae2fb9f991d5086f48a8f7fe4a624ea473f6558d988961b223863b
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SSDEEP
24576:h1OYdaOWCZ/iWCvu/2sWsJA/jlt+DHhsR:h1OscCpYO/dJJDHhsR
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
vHQIxrurJ7eimn9.exepid process 4740 vHQIxrurJ7eimn9.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 5 IoCs
Processes:
vHQIxrurJ7eimn9.exedescription ioc process File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ameclcndlcaadbompopmoapcjhhmfcjd\2.0\manifest.json vHQIxrurJ7eimn9.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ameclcndlcaadbompopmoapcjhhmfcjd\2.0\manifest.json vHQIxrurJ7eimn9.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ameclcndlcaadbompopmoapcjhhmfcjd\2.0\manifest.json vHQIxrurJ7eimn9.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ameclcndlcaadbompopmoapcjhhmfcjd\2.0\manifest.json vHQIxrurJ7eimn9.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ameclcndlcaadbompopmoapcjhhmfcjd\2.0\manifest.json vHQIxrurJ7eimn9.exe -
Drops file in System32 directory 4 IoCs
Processes:
vHQIxrurJ7eimn9.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy vHQIxrurJ7eimn9.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini vHQIxrurJ7eimn9.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol vHQIxrurJ7eimn9.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI vHQIxrurJ7eimn9.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
vHQIxrurJ7eimn9.exepid process 4740 vHQIxrurJ7eimn9.exe 4740 vHQIxrurJ7eimn9.exe 4740 vHQIxrurJ7eimn9.exe 4740 vHQIxrurJ7eimn9.exe 4740 vHQIxrurJ7eimn9.exe 4740 vHQIxrurJ7eimn9.exe 4740 vHQIxrurJ7eimn9.exe 4740 vHQIxrurJ7eimn9.exe 4740 vHQIxrurJ7eimn9.exe 4740 vHQIxrurJ7eimn9.exe 4740 vHQIxrurJ7eimn9.exe 4740 vHQIxrurJ7eimn9.exe 4740 vHQIxrurJ7eimn9.exe 4740 vHQIxrurJ7eimn9.exe 4740 vHQIxrurJ7eimn9.exe 4740 vHQIxrurJ7eimn9.exe 4740 vHQIxrurJ7eimn9.exe 4740 vHQIxrurJ7eimn9.exe 4740 vHQIxrurJ7eimn9.exe 4740 vHQIxrurJ7eimn9.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
vHQIxrurJ7eimn9.exedescription pid process Token: SeDebugPrivilege 4740 vHQIxrurJ7eimn9.exe Token: SeDebugPrivilege 4740 vHQIxrurJ7eimn9.exe Token: SeDebugPrivilege 4740 vHQIxrurJ7eimn9.exe Token: SeDebugPrivilege 4740 vHQIxrurJ7eimn9.exe Token: SeDebugPrivilege 4740 vHQIxrurJ7eimn9.exe Token: SeDebugPrivilege 4740 vHQIxrurJ7eimn9.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c79eb5c39ba008de9a155ff5d9249362b5d83f4d71113d8d945fd1797dc2cd71.exedescription pid process target process PID 4748 wrote to memory of 4740 4748 c79eb5c39ba008de9a155ff5d9249362b5d83f4d71113d8d945fd1797dc2cd71.exe vHQIxrurJ7eimn9.exe PID 4748 wrote to memory of 4740 4748 c79eb5c39ba008de9a155ff5d9249362b5d83f4d71113d8d945fd1797dc2cd71.exe vHQIxrurJ7eimn9.exe PID 4748 wrote to memory of 4740 4748 c79eb5c39ba008de9a155ff5d9249362b5d83f4d71113d8d945fd1797dc2cd71.exe vHQIxrurJ7eimn9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c79eb5c39ba008de9a155ff5d9249362b5d83f4d71113d8d945fd1797dc2cd71.exe"C:\Users\Admin\AppData\Local\Temp\c79eb5c39ba008de9a155ff5d9249362b5d83f4d71113d8d945fd1797dc2cd71.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4748 -
C:\Users\Admin\AppData\Local\Temp\7zS8F16.tmp\vHQIxrurJ7eimn9.exe.\vHQIxrurJ7eimn9.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4740
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:3676
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:5044
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS8F16.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS8F16.tmp\[email protected]\chrome.manifest
Filesize35B
MD5b0bf339c34f067561f1aec2448cf1619
SHA1f619f8f5f71f47ca4a94de98b39c6848e1e05c54
SHA2569ffe4fa05ff65fc9a970e7297bd945521b5d1579453c9876b71fdd6c53d73f3c
SHA512edbae2b2787dcfa8ec368e5b5fedecbcf62310dbdef02c2c2bf45069f4d707ddbe21866e609884393d72424003d3033bafd97f8b3c8704cf35e7146187b7d3a4
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C:\Users\Admin\AppData\Local\Temp\7zS8F16.tmp\[email protected]\content\bg.js
Filesize8KB
MD5a7c947d25c110b6373cbd5fe1ff1698f
SHA119084643bb31c1bab3caf2d58d2e53164d209256
SHA2562bed790343d7b909d70b53e18dac7229cf550c89e50f7a893c2afcafe7e06cea
SHA512fa1378223947b39500395173ba9028bd7e3192fd9ddd662ea2338388395412453b622bb42dc1021d7a7ac32511f521ef750cc645e2d81416eed166d5890e083b
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C:\Users\Admin\AppData\Local\Temp\7zS8F16.tmp\[email protected]\install.rdf
Filesize593B
MD52bb1e59820710ceaff2d3895b2682bdd
SHA10c5dc15bed0e177448f1bd08b75984178a355118
SHA2565aa94ba25822cde2c9b852c1aec38d33c77f3a630bdc102eadad51b772498481
SHA5124f4528472a4b4ab94723df3ec33063a4666cf73e35338249fc9f26a240855e0d99c80d3a0f4fcefc403d3d2eb5eb487e01ceae7d05ed2438cce77a1665bc9ac9
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Filesize
142B
MD5d1f764bc5d5564d9ee53e26fcce83ac1
SHA168cef9d16d558af5e3905f40f48dd4b877152317
SHA2569b6013cff9c2a5c2426017d2bb36f333342c82a5066412a46d3c31297cbaf63f
SHA51239b0f1112704cadb98a2f52143bbc937caae4c98e24628e775d5905df1e923a2f6d64fd19d57d72322dd053d93bdf2894929fb1568c3093d492ed767eddc32fd
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
6KB
MD59cc4e4c0c8c22c0a57dd5e54bdb968a9
SHA1b527dc70fcc30b485001ae711d7809a6017d15bc
SHA256345545653111d5eff4c1bf490522cf90a91772029f9290a3365b91e7d8ade388
SHA5122cfdb8f09e216293544331c425248e3634bfc42cb43cf22c91f8a40eefb3264bc9cb10301acd8a031106d1741cb4ba9b0b769dc7585cae57d47ccfc9836056bf
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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Filesize
1KB
MD5a33c60be34e0240975594072e5033a34
SHA116a6f51e8c6f3eb4ddd86a55b938449f77e214c4
SHA25669da2a07f404c5a2a65ce9905f289ea6ee4e66ebe9a9babb353a7d7bb9575027
SHA512508d75e0f3c95a9c8f10621950506d21608aa5db3f8f569bfda113992b19a34d86fec22002a83c083f786f8dee45cf923568d2dff4fb14d738c1c479d4725fad
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db