Analysis
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max time kernel
147s -
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 16:33
Static task
static1
Behavioral task
behavioral1
Sample
fbd7f931deb035ef278bde1a8ce6484aa3e51216ffbec3d487b46e3b244c42c7.exe
Resource
win7-20220901-en
General
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Target
fbd7f931deb035ef278bde1a8ce6484aa3e51216ffbec3d487b46e3b244c42c7.exe
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Size
931KB
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MD5
a829ad63116682efe28bb889f7327703
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SHA1
1a0a3fca3d3a899513277f223b62f7e6ad1edec7
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SHA256
fbd7f931deb035ef278bde1a8ce6484aa3e51216ffbec3d487b46e3b244c42c7
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SHA512
f2545b7992f557358c78591bf76a7f153edf6bfa253f1fc11a32faa48922b85a70328bfc2503c4755edf5f6d5fb087c414acfee126b30def02aad9f98a9856fb
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SSDEEP
24576:h1OYdaOgCZ/iWCvu/2sWsJA/jlt+DHhsw:h1OsmCpYO/dJJDHhsw
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
fjQQSf3OaDCuiMp.exepid process 5028 fjQQSf3OaDCuiMp.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:
fjQQSf3OaDCuiMp.exedescription ioc process File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\nmckkjefagehacodeldlbeccdggmelda\2.0\manifest.json fjQQSf3OaDCuiMp.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\nmckkjefagehacodeldlbeccdggmelda\2.0\manifest.json fjQQSf3OaDCuiMp.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\nmckkjefagehacodeldlbeccdggmelda\2.0\manifest.json fjQQSf3OaDCuiMp.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\nmckkjefagehacodeldlbeccdggmelda\2.0\manifest.json fjQQSf3OaDCuiMp.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\nmckkjefagehacodeldlbeccdggmelda\2.0\manifest.json fjQQSf3OaDCuiMp.exe -
Drops file in System32 directory 4 IoCs
Processes:
fjQQSf3OaDCuiMp.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy fjQQSf3OaDCuiMp.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini fjQQSf3OaDCuiMp.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol fjQQSf3OaDCuiMp.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI fjQQSf3OaDCuiMp.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
fjQQSf3OaDCuiMp.exepid process 5028 fjQQSf3OaDCuiMp.exe 5028 fjQQSf3OaDCuiMp.exe 5028 fjQQSf3OaDCuiMp.exe 5028 fjQQSf3OaDCuiMp.exe 5028 fjQQSf3OaDCuiMp.exe 5028 fjQQSf3OaDCuiMp.exe 5028 fjQQSf3OaDCuiMp.exe 5028 fjQQSf3OaDCuiMp.exe 5028 fjQQSf3OaDCuiMp.exe 5028 fjQQSf3OaDCuiMp.exe 5028 fjQQSf3OaDCuiMp.exe 5028 fjQQSf3OaDCuiMp.exe 5028 fjQQSf3OaDCuiMp.exe 5028 fjQQSf3OaDCuiMp.exe 5028 fjQQSf3OaDCuiMp.exe 5028 fjQQSf3OaDCuiMp.exe 5028 fjQQSf3OaDCuiMp.exe 5028 fjQQSf3OaDCuiMp.exe 5028 fjQQSf3OaDCuiMp.exe 5028 fjQQSf3OaDCuiMp.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
fjQQSf3OaDCuiMp.exedescription pid process Token: SeDebugPrivilege 5028 fjQQSf3OaDCuiMp.exe Token: SeDebugPrivilege 5028 fjQQSf3OaDCuiMp.exe Token: SeDebugPrivilege 5028 fjQQSf3OaDCuiMp.exe Token: SeDebugPrivilege 5028 fjQQSf3OaDCuiMp.exe Token: SeDebugPrivilege 5028 fjQQSf3OaDCuiMp.exe Token: SeDebugPrivilege 5028 fjQQSf3OaDCuiMp.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
fbd7f931deb035ef278bde1a8ce6484aa3e51216ffbec3d487b46e3b244c42c7.exedescription pid process target process PID 2568 wrote to memory of 5028 2568 fbd7f931deb035ef278bde1a8ce6484aa3e51216ffbec3d487b46e3b244c42c7.exe fjQQSf3OaDCuiMp.exe PID 2568 wrote to memory of 5028 2568 fbd7f931deb035ef278bde1a8ce6484aa3e51216ffbec3d487b46e3b244c42c7.exe fjQQSf3OaDCuiMp.exe PID 2568 wrote to memory of 5028 2568 fbd7f931deb035ef278bde1a8ce6484aa3e51216ffbec3d487b46e3b244c42c7.exe fjQQSf3OaDCuiMp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fbd7f931deb035ef278bde1a8ce6484aa3e51216ffbec3d487b46e3b244c42c7.exe"C:\Users\Admin\AppData\Local\Temp\fbd7f931deb035ef278bde1a8ce6484aa3e51216ffbec3d487b46e3b244c42c7.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Users\Admin\AppData\Local\Temp\7zSF198.tmp\fjQQSf3OaDCuiMp.exe.\fjQQSf3OaDCuiMp.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5028
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:5096
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:5088
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSF198.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSF198.tmp\[email protected]\chrome.manifest
Filesize35B
MD5d89c7905d5e9387638a874f0d06837a6
SHA16d915d4f1f338f4faea21efe487b5f19e7beadff
SHA25696ba96ca43a4a44fb823f864a69907570dd3d5bf60bbf6a6a52e0696b3d46904
SHA5125b204677ca4a11010e03fc4c99b7f92199ebffb73c051e109c99e3bbc1d016cbc8ee2eeb6dc9e46e1b959fcf9e8b9edb4847daf1239c8c710852b4b9e0d0c6ac
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C:\Users\Admin\AppData\Local\Temp\7zSF198.tmp\[email protected]\content\bg.js
Filesize8KB
MD5726a75392da438b20796aa504abbe529
SHA1c43da8ee862f90256f825a09e1c86b712631e0ca
SHA2567d04630f10f0dc1158d339620be4f34bc8792d4710f7feabd29d3926056a4f26
SHA51228a486b97b579d0b3b253ed51cc4aade99885c194b84a6d5e4f769eaea519e18a62ae176ae8fddf684dbaa86f63b5785f19c9161301b9ceac4b7b3741128207a
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C:\Users\Admin\AppData\Local\Temp\7zSF198.tmp\[email protected]\install.rdf
Filesize596B
MD53aa1eeb433d023de37e8f17c692e5d6b
SHA1a34e5dad71140bef47eec14521809a5da8ad97a7
SHA2560793962f64737df55a50609cb18b4a937261383274a76c42811a349df7a1a3f6
SHA5123468e7fdd1a75e3e0296c74aff70774a0827503bc190ca0feff8cd5c29d81c72de46e8eec2e670c5df9616512f556cc2031c9dd3cc3ab72c531f851af0bb1604
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Filesize
1KB
MD56dc59c2635f126fc868fc856b85b3acc
SHA1e749ed037bd2f134b5fc785444cf8f7fac160005
SHA256cebb9a8e37468118c9ca2b8d1c9a41bad7982aede0fde6eb8473ae3020e0b34a
SHA512fb070a76a55a950f00a14bf88de201496f2934418042a58f53bef3f4bdc8c2ae1dcb17ae348e2c1efa2c3e882fa33f674673e032b5ffb6ef83cf4edda935c81f
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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
MD5ae7923470a8e8159c99b80680b1a0b50
SHA187854e137cff27d83b2208cbd199fb6840659dc5
SHA256ee2ce617e42b17c9d2ca34a22784d26d64b57863a70ad35dc9199351b5afc188
SHA512e1c8ec77b998b033eb6d9fe8ad7c4f71152f62a0464c7d3ab23a91eacb1d009ec3c5ded98fc8e4b198b18c248af929a2eccc2a4c8028e577b874774cedbdcc09
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Filesize
143B
MD518e6c91dc5ac5613c25e77b4370846e4
SHA16dd2c08bb12eed98fe18d83fb7e0bc8597ff3b25
SHA25657a56924fd75473296660362d2a3d382c2b4b61c53cdd714fa1ae4aaeb030b0b
SHA512f69483c2b9a343f4510f0798b109f7601ec328acf579fc285976de6b3927647fc05cc051763e5671ad882bbcae6509e95976428ccdad38d0a8ec79a28d52bee7
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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