Analysis
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max time kernel
43s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-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 1160 fjQQSf3OaDCuiMp.exe -
Loads dropped DLL 1 IoCs
Processes:
fbd7f931deb035ef278bde1a8ce6484aa3e51216ffbec3d487b46e3b244c42c7.exepid process 1720 fbd7f931deb035ef278bde1a8ce6484aa3e51216ffbec3d487b46e3b244c42c7.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 3 IoCs
Processes:
fjQQSf3OaDCuiMp.exedescription ioc process 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\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 created C:\Windows\System32\GroupPolicy\Machine\Registry.pol fjQQSf3OaDCuiMp.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI fjQQSf3OaDCuiMp.exe File opened for modification C:\Windows\System32\GroupPolicy fjQQSf3OaDCuiMp.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini fjQQSf3OaDCuiMp.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
fjQQSf3OaDCuiMp.exepid process 1160 fjQQSf3OaDCuiMp.exe 1160 fjQQSf3OaDCuiMp.exe 1160 fjQQSf3OaDCuiMp.exe 1160 fjQQSf3OaDCuiMp.exe 1160 fjQQSf3OaDCuiMp.exe 1160 fjQQSf3OaDCuiMp.exe 1160 fjQQSf3OaDCuiMp.exe 1160 fjQQSf3OaDCuiMp.exe 1160 fjQQSf3OaDCuiMp.exe 1160 fjQQSf3OaDCuiMp.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
fjQQSf3OaDCuiMp.exedescription pid process Token: SeDebugPrivilege 1160 fjQQSf3OaDCuiMp.exe Token: SeDebugPrivilege 1160 fjQQSf3OaDCuiMp.exe Token: SeDebugPrivilege 1160 fjQQSf3OaDCuiMp.exe Token: SeDebugPrivilege 1160 fjQQSf3OaDCuiMp.exe Token: SeDebugPrivilege 1160 fjQQSf3OaDCuiMp.exe Token: SeDebugPrivilege 1160 fjQQSf3OaDCuiMp.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
fbd7f931deb035ef278bde1a8ce6484aa3e51216ffbec3d487b46e3b244c42c7.exedescription pid process target process PID 1720 wrote to memory of 1160 1720 fbd7f931deb035ef278bde1a8ce6484aa3e51216ffbec3d487b46e3b244c42c7.exe fjQQSf3OaDCuiMp.exe PID 1720 wrote to memory of 1160 1720 fbd7f931deb035ef278bde1a8ce6484aa3e51216ffbec3d487b46e3b244c42c7.exe fjQQSf3OaDCuiMp.exe PID 1720 wrote to memory of 1160 1720 fbd7f931deb035ef278bde1a8ce6484aa3e51216ffbec3d487b46e3b244c42c7.exe fjQQSf3OaDCuiMp.exe PID 1720 wrote to memory of 1160 1720 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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Users\Admin\AppData\Local\Temp\7zS20EA.tmp\fjQQSf3OaDCuiMp.exe.\fjQQSf3OaDCuiMp.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1160
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS20EA.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS20EA.tmp\[email protected]\chrome.manifest
Filesize35B
MD5d89c7905d5e9387638a874f0d06837a6
SHA16d915d4f1f338f4faea21efe487b5f19e7beadff
SHA25696ba96ca43a4a44fb823f864a69907570dd3d5bf60bbf6a6a52e0696b3d46904
SHA5125b204677ca4a11010e03fc4c99b7f92199ebffb73c051e109c99e3bbc1d016cbc8ee2eeb6dc9e46e1b959fcf9e8b9edb4847daf1239c8c710852b4b9e0d0c6ac
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C:\Users\Admin\AppData\Local\Temp\7zS20EA.tmp\[email protected]\content\bg.js
Filesize8KB
MD5726a75392da438b20796aa504abbe529
SHA1c43da8ee862f90256f825a09e1c86b712631e0ca
SHA2567d04630f10f0dc1158d339620be4f34bc8792d4710f7feabd29d3926056a4f26
SHA51228a486b97b579d0b3b253ed51cc4aade99885c194b84a6d5e4f769eaea519e18a62ae176ae8fddf684dbaa86f63b5785f19c9161301b9ceac4b7b3741128207a
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C:\Users\Admin\AppData\Local\Temp\7zS20EA.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
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
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db