Analysis
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max time kernel
9s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 21:20
Static task
static1
Behavioral task
behavioral1
Sample
a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506.exe
Resource
win7-20221111-en
General
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Target
a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506.exe
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Size
932KB
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MD5
94206a656c6063ea302b2e6a5c8f658e
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SHA1
876233ad8bcdfd29e909fb6897eab8d7c48e38a9
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SHA256
a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506
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SHA512
0a1e3236a82b08af3a07ee588e2d306c4b60e7cc0ebd79aedc14e09d873c11be429cb895b4c8911c1ba7f60f0ce7636e03b1b589b550f41d250b792a9244c7ca
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SSDEEP
24576:h1OYdaOrCZ/iWCvu/2sWsJA/jlt+DHhs1:h1OsdCpYO/dJJDHhs1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
vIYhdrPHyOavykV.exepid process 2028 vIYhdrPHyOavykV.exe -
Loads dropped DLL 1 IoCs
Processes:
a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506.exepid process 2044 a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506.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:
vIYhdrPHyOavykV.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\giamjmjmonhldcnkapcadkfagdpibdfe\2.0\manifest.json vIYhdrPHyOavykV.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\giamjmjmonhldcnkapcadkfagdpibdfe\2.0\manifest.json vIYhdrPHyOavykV.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\giamjmjmonhldcnkapcadkfagdpibdfe\2.0\manifest.json vIYhdrPHyOavykV.exe -
Drops file in System32 directory 4 IoCs
Processes:
vIYhdrPHyOavykV.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy vIYhdrPHyOavykV.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini vIYhdrPHyOavykV.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol vIYhdrPHyOavykV.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI vIYhdrPHyOavykV.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
vIYhdrPHyOavykV.exepid process 2028 vIYhdrPHyOavykV.exe 2028 vIYhdrPHyOavykV.exe 2028 vIYhdrPHyOavykV.exe 2028 vIYhdrPHyOavykV.exe 2028 vIYhdrPHyOavykV.exe 2028 vIYhdrPHyOavykV.exe 2028 vIYhdrPHyOavykV.exe 2028 vIYhdrPHyOavykV.exe 2028 vIYhdrPHyOavykV.exe 2028 vIYhdrPHyOavykV.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
vIYhdrPHyOavykV.exedescription pid process Token: SeDebugPrivilege 2028 vIYhdrPHyOavykV.exe Token: SeDebugPrivilege 2028 vIYhdrPHyOavykV.exe Token: SeDebugPrivilege 2028 vIYhdrPHyOavykV.exe Token: SeDebugPrivilege 2028 vIYhdrPHyOavykV.exe Token: SeDebugPrivilege 2028 vIYhdrPHyOavykV.exe Token: SeDebugPrivilege 2028 vIYhdrPHyOavykV.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506.exedescription pid process target process PID 2044 wrote to memory of 2028 2044 a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506.exe vIYhdrPHyOavykV.exe PID 2044 wrote to memory of 2028 2044 a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506.exe vIYhdrPHyOavykV.exe PID 2044 wrote to memory of 2028 2044 a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506.exe vIYhdrPHyOavykV.exe PID 2044 wrote to memory of 2028 2044 a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506.exe vIYhdrPHyOavykV.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506.exe"C:\Users\Admin\AppData\Local\Temp\a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS92FD.tmp\vIYhdrPHyOavykV.exe.\vIYhdrPHyOavykV.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS92FD.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS92FD.tmp\[email protected]\chrome.manifestFilesize
35B
MD5aa379d082cc3a01aa6505e606c8a8ff3
SHA1286f3ec350f0e9415f621cdc0071a32f778dd525
SHA25685bbc0118d99b7d752226284481331bbc4b3653adba5997149f21bed7e733b8d
SHA51233b8dd87a0e07c6cdfaa50743a1d5c3c545d70b7b41eb1c9bd04ca73391188d9ff187f14bf91d170860bad6aaba3e4d498653a9608a9859ebd9ab8a6f19db1fc
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C:\Users\Admin\AppData\Local\Temp\7zS92FD.tmp\[email protected]\content\bg.jsFilesize
9KB
MD50d6248db05bcd137fcac5b39f8a36e7f
SHA10276c4d513162aab06c7baa06c475d8d9d5747cb
SHA2561734b14bafe04cb4094de0ae7c57c41a6c876e1d6f472b3994ce7e2c8a6bffcd
SHA51243321a4c79549c5b23fa321e560aaf74a8ac59641e5019ad8f24807cf6479ee657b0b95ed70137b318f08d97e2c7dda1bcafe075c0f94f67cb514214e6763e6c
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C:\Users\Admin\AppData\Local\Temp\7zS92FD.tmp\[email protected]\install.rdfFilesize
596B
MD504ced9ac5b60ea44ac93ac8fb25586f4
SHA17d795a15b6375beb062a757a2e100e83490f3659
SHA25604e18388dfcde5332a348a97a7ca181520d7ba1172ca7ba5d09d3243ffeb8ea8
SHA5123c5c33130327df6312672938acd4018456c1dd374161c66d2da90d7183d09b25fb2eba835e4eb22c9e341892f55bc09b1863a3666ec10298ab56b7b25753db2a
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C:\Users\Admin\AppData\Local\Temp\7zS92FD.tmp\giamjmjmonhldcnkapcadkfagdpibdfe\background.htmlFilesize
140B
MD5e65649940cfbaadd6553bf0936e85bd4
SHA1ad0bf38f7149f5c16ff198e8fabb36ac77a1ca03
SHA256504cded8cfdfdb371482546aba9b68a144294f97c95d7df09b4b700e9b68dd20
SHA512b0db026c33188d85b31c2846296e0cbe74bf103f2eb434b3106499279ffe3aade5e17cbf86b0b3cb7628a6290b2daa6c204be59daad69b6ff1209c6176044317
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C:\Users\Admin\AppData\Local\Temp\7zS92FD.tmp\giamjmjmonhldcnkapcadkfagdpibdfe\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS92FD.tmp\giamjmjmonhldcnkapcadkfagdpibdfe\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS92FD.tmp\giamjmjmonhldcnkapcadkfagdpibdfe\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS92FD.tmp\giamjmjmonhldcnkapcadkfagdpibdfe\swH.jsFilesize
6KB
MD53df0eb1ba339fc2bfd52a164be91ecfc
SHA1377eaf2a7f5ec10ca1ccf0bace4fcb407fe721da
SHA25682cccfc4285ce089b1b3ac44495ee33dc462d5f5a9cc6c905528bbcf772ceae9
SHA512040c0954c8a0f207c92580b25307e480251d53224f058c0df28f277481709184294aa82e78b581ecff26f8768633798c8dc11959ba848d729eaebae69d3cbf66
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C:\Users\Admin\AppData\Local\Temp\7zS92FD.tmp\vIYhdrPHyOavykV.datFilesize
1KB
MD511582b01be0c758813dc991401193708
SHA19c6e4586a127cf9e499a1029e3e1fd0d66bbf8b4
SHA25623b8513a9370e92e751a1d1670b72cec7570212469d5a94aae48ec68bb257837
SHA5128366ef59266e040f2d8580db925bcafd5a6419ce6b7fdb826ce1109203033cfc825eabbc50198500ca1863067a46cb5c1aaec71cc4030be5253883b1d7a464d2
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C:\Users\Admin\AppData\Local\Temp\7zS92FD.tmp\vIYhdrPHyOavykV.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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\Users\Admin\AppData\Local\Temp\7zS92FD.tmp\vIYhdrPHyOavykV.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/2028-56-0x0000000000000000-mapping.dmp
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memory/2044-54-0x0000000075C21000-0x0000000075C23000-memory.dmpFilesize
8KB