Analysis
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max time kernel
175s -
max time network
189s -
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 21:17
Static task
static1
Behavioral task
behavioral1
Sample
a4b8d570bdb59158bf22e6a3fa5ae1a712835d9d8e5b76ead54ee53371fea4c8.exe
Resource
win7-20220812-en
General
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Target
a4b8d570bdb59158bf22e6a3fa5ae1a712835d9d8e5b76ead54ee53371fea4c8.exe
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Size
932KB
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MD5
2f7283b34c0d053ec5d4ded91f199a23
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SHA1
c266a19ff2be995258fd641604dae0b40ef89581
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SHA256
a4b8d570bdb59158bf22e6a3fa5ae1a712835d9d8e5b76ead54ee53371fea4c8
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SHA512
b12a0fdecc1e7339192715de782eb2b702f7fb2eb6915725420b7587bacfa9d1ae6f27da6f4a21c0af550844be4986e833847fd5e6281a40c982e09d21717e62
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SSDEEP
24576:h1OYdaOkCZ/iWCvu/2sWsJA/jlt+DHhsV:h1OsiCpYO/dJJDHhsV
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
OOZ69aIXfTQmwYc.exepid process 1668 OOZ69aIXfTQmwYc.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:
OOZ69aIXfTQmwYc.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jgclhlimkeakgkaijlpkhbhnbjebmmbp\2.0\manifest.json OOZ69aIXfTQmwYc.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jgclhlimkeakgkaijlpkhbhnbjebmmbp\2.0\manifest.json OOZ69aIXfTQmwYc.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\jgclhlimkeakgkaijlpkhbhnbjebmmbp\2.0\manifest.json OOZ69aIXfTQmwYc.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jgclhlimkeakgkaijlpkhbhnbjebmmbp\2.0\manifest.json OOZ69aIXfTQmwYc.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\jgclhlimkeakgkaijlpkhbhnbjebmmbp\2.0\manifest.json OOZ69aIXfTQmwYc.exe -
Drops file in System32 directory 4 IoCs
Processes:
OOZ69aIXfTQmwYc.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy OOZ69aIXfTQmwYc.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini OOZ69aIXfTQmwYc.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol OOZ69aIXfTQmwYc.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI OOZ69aIXfTQmwYc.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
OOZ69aIXfTQmwYc.exepid process 1668 OOZ69aIXfTQmwYc.exe 1668 OOZ69aIXfTQmwYc.exe 1668 OOZ69aIXfTQmwYc.exe 1668 OOZ69aIXfTQmwYc.exe 1668 OOZ69aIXfTQmwYc.exe 1668 OOZ69aIXfTQmwYc.exe 1668 OOZ69aIXfTQmwYc.exe 1668 OOZ69aIXfTQmwYc.exe 1668 OOZ69aIXfTQmwYc.exe 1668 OOZ69aIXfTQmwYc.exe 1668 OOZ69aIXfTQmwYc.exe 1668 OOZ69aIXfTQmwYc.exe 1668 OOZ69aIXfTQmwYc.exe 1668 OOZ69aIXfTQmwYc.exe 1668 OOZ69aIXfTQmwYc.exe 1668 OOZ69aIXfTQmwYc.exe 1668 OOZ69aIXfTQmwYc.exe 1668 OOZ69aIXfTQmwYc.exe 1668 OOZ69aIXfTQmwYc.exe 1668 OOZ69aIXfTQmwYc.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
OOZ69aIXfTQmwYc.exedescription pid process Token: SeDebugPrivilege 1668 OOZ69aIXfTQmwYc.exe Token: SeDebugPrivilege 1668 OOZ69aIXfTQmwYc.exe Token: SeDebugPrivilege 1668 OOZ69aIXfTQmwYc.exe Token: SeDebugPrivilege 1668 OOZ69aIXfTQmwYc.exe Token: SeDebugPrivilege 1668 OOZ69aIXfTQmwYc.exe Token: SeDebugPrivilege 1668 OOZ69aIXfTQmwYc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a4b8d570bdb59158bf22e6a3fa5ae1a712835d9d8e5b76ead54ee53371fea4c8.exedescription pid process target process PID 4880 wrote to memory of 1668 4880 a4b8d570bdb59158bf22e6a3fa5ae1a712835d9d8e5b76ead54ee53371fea4c8.exe OOZ69aIXfTQmwYc.exe PID 4880 wrote to memory of 1668 4880 a4b8d570bdb59158bf22e6a3fa5ae1a712835d9d8e5b76ead54ee53371fea4c8.exe OOZ69aIXfTQmwYc.exe PID 4880 wrote to memory of 1668 4880 a4b8d570bdb59158bf22e6a3fa5ae1a712835d9d8e5b76ead54ee53371fea4c8.exe OOZ69aIXfTQmwYc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a4b8d570bdb59158bf22e6a3fa5ae1a712835d9d8e5b76ead54ee53371fea4c8.exe"C:\Users\Admin\AppData\Local\Temp\a4b8d570bdb59158bf22e6a3fa5ae1a712835d9d8e5b76ead54ee53371fea4c8.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4880 -
C:\Users\Admin\AppData\Local\Temp\7zSFC47.tmp\OOZ69aIXfTQmwYc.exe.\OOZ69aIXfTQmwYc.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1668
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:4764
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4756
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSFC47.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSFC47.tmp\[email protected]\chrome.manifest
Filesize35B
MD5e4e9dc42e42cda08665fd00912e84b52
SHA1c9db21ce67955facad37fe5068b5f7b112a1b0c7
SHA25629e9a70d3226021e771f3edc2f753c0bfd7a75ca64c06d11484719d2887b60fe
SHA512a4bfdac976adaa45214b43f7e18243d9682c0e13f1f7e0479364ef680d3363533175f089770d4f0c72acbbe8d0db965c2195afe88518b60e72fa417c0e4fd9a3
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C:\Users\Admin\AppData\Local\Temp\7zSFC47.tmp\[email protected]\content\bg.js
Filesize9KB
MD57d12f80aac4a3fb310eb93e69d26643b
SHA1a2b9bf70c81ad44a5ae4281f37a8271c9e14d169
SHA256718d5046154b64bafbca3c306808539517b99a7e82ae2a194ff3f4a5ee459f2a
SHA512fd706691fdc5a6312bd5475b2cf2323a83786c563aca3584090653b4b0003b03730d144969f8a63af991ed8d5db5fa20f0abfc2f4acff2f7ebb827a13e57e280
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C:\Users\Admin\AppData\Local\Temp\7zSFC47.tmp\[email protected]\install.rdf
Filesize598B
MD58caf7524a597accc97b7e6f34cdd2b69
SHA1f69a61082c823d2a7c16619662aa29023efde96a
SHA25697d20516b55b65ff2767dc15be741fd90bba1050695105fb05061c3d0d0ce5b8
SHA51255c369f1fe1dafd2be1e6915c62a5778e9ebd3577d330ae2e5988a485967fa39f9286ef78850c1b7bf4f81494157d94196e27df05fb71d867be5b04c882b31fa
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Filesize
1KB
MD59cd0ec7d95b435c37d11797c83a9f504
SHA14bb8f272b4571c0b5a541fe5a9594b165950ccd6
SHA25691e200e50ac432eed70e891f3a3e238d728d99eb5098363aa7a50f7155878b7d
SHA512c51f67542aef8e17802fb11564bbd31ff326c586bec856ff022fe72827c6a8b73acf4b377141f4ce57034e98d2aacc75462a4d252f1c881bf9fcf7a69631af51
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
6KB
MD5b24594c59eefee1d89b92018f1277477
SHA16fd4a4fe818fdb99cc4c0dc55d91b14f3114b9f6
SHA2567da0bf53bc6e5b548b7297bf3c00c3b4fd5f579b62dc44e903122e713ba2e475
SHA512e3ae4d9d762c41a56a52ea505e34a5052cae9b5331038ad42cbc2f9ac371927b89f2f89930a020d611ef0d227c2cac0d14fcb168632224c3f0539b8c3fd167f1
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Filesize
144B
MD5823fa71e071b0b73826306d700339539
SHA1368386f53517910bc360981457d0944ac0d1de7e
SHA2561364c250dfceb09d7ccb3e412ccc37cf4976bd54175ca20f8fcc63c59795c6d5
SHA512e829bbe1c2ce53038b7afa01c4f754fbc114a4429c01e7af6931ad4e3d052ff48f9dea0ff7f8fbdc859d6006363734c8a82c98e3209f9b2852106612ddbbf04c
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a