Analysis
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max time kernel
43s -
max time network
82s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 02:00
Static task
static1
Behavioral task
behavioral1
Sample
48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38.exe
Resource
win7-20221111-en
General
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Target
48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38.exe
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Size
931KB
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MD5
c58dfadd866425bd9743f4552a6e0579
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SHA1
0b2ccf8383cbc6c8016ba81182c8c33aed76789e
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SHA256
48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38
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SHA512
3e7940c0f310cd33af688f3baa7c2b1bde7134e1040ebc1adc79b26a5d1522bf8fc1a9731f406592871b82023cb85a28f3689b2dc4f70bcdc1dd10e65e412684
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SSDEEP
24576:h1OYdaO1CZ/iWCvu/2sWsJA/jlt+DHhsH:h1OsXCpYO/dJJDHhsH
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
4gzvXyztzouEwSW.exepid process 1756 4gzvXyztzouEwSW.exe -
Loads dropped DLL 1 IoCs
Processes:
48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38.exepid process 1224 48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38.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:
4gzvXyztzouEwSW.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cefkmlmcoomncgedokmpfbfddpjplmjp\2.0\manifest.json 4gzvXyztzouEwSW.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cefkmlmcoomncgedokmpfbfddpjplmjp\2.0\manifest.json 4gzvXyztzouEwSW.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cefkmlmcoomncgedokmpfbfddpjplmjp\2.0\manifest.json 4gzvXyztzouEwSW.exe -
Drops file in System32 directory 4 IoCs
Processes:
4gzvXyztzouEwSW.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 4gzvXyztzouEwSW.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 4gzvXyztzouEwSW.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 4gzvXyztzouEwSW.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 4gzvXyztzouEwSW.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
4gzvXyztzouEwSW.exepid process 1756 4gzvXyztzouEwSW.exe 1756 4gzvXyztzouEwSW.exe 1756 4gzvXyztzouEwSW.exe 1756 4gzvXyztzouEwSW.exe 1756 4gzvXyztzouEwSW.exe 1756 4gzvXyztzouEwSW.exe 1756 4gzvXyztzouEwSW.exe 1756 4gzvXyztzouEwSW.exe 1756 4gzvXyztzouEwSW.exe 1756 4gzvXyztzouEwSW.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
4gzvXyztzouEwSW.exedescription pid process Token: SeDebugPrivilege 1756 4gzvXyztzouEwSW.exe Token: SeDebugPrivilege 1756 4gzvXyztzouEwSW.exe Token: SeDebugPrivilege 1756 4gzvXyztzouEwSW.exe Token: SeDebugPrivilege 1756 4gzvXyztzouEwSW.exe Token: SeDebugPrivilege 1756 4gzvXyztzouEwSW.exe Token: SeDebugPrivilege 1756 4gzvXyztzouEwSW.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38.exedescription pid process target process PID 1224 wrote to memory of 1756 1224 48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38.exe 4gzvXyztzouEwSW.exe PID 1224 wrote to memory of 1756 1224 48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38.exe 4gzvXyztzouEwSW.exe PID 1224 wrote to memory of 1756 1224 48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38.exe 4gzvXyztzouEwSW.exe PID 1224 wrote to memory of 1756 1224 48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38.exe 4gzvXyztzouEwSW.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38.exe"C:\Users\Admin\AppData\Local\Temp\48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSF3C2.tmp\4gzvXyztzouEwSW.exe.\4gzvXyztzouEwSW.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\7zSF3C2.tmp\4gzvXyztzouEwSW.datFilesize
1KB
MD56f0c48481959667bbae15d26359773cf
SHA1bddf60785f0c99ced85df9f6964f7b220fed05cc
SHA2568c6cb3c0b626b1a7c228c802b01774f72d3465dbf9ffd79019e293392502a3df
SHA512d8c90c6966d69f3f48150fac56f9f2fd16db41a95c0c87d622ef9d4f79d18f6042ec3243e7ea05cd9f40107ff419f6769bafae6a77d08a817b65f69db5de74c4
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C:\Users\Admin\AppData\Local\Temp\7zSF3C2.tmp\4gzvXyztzouEwSW.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSF3C2.tmp\cefkmlmcoomncgedokmpfbfddpjplmjp\background.htmlFilesize
139B
MD50a01741a5e488fd264a7cd95ece11fbc
SHA144047a0e788b891c6d53eaa8f74b4c8e4343cf97
SHA256adffa91b65fed1a673e8cc2ee2baf056f9aebafee2bc55b3508cec5f723239a6
SHA512bf11c9894e1ce9c5c5ec9b279f844913cfb70448cc8baa91fb5c92ffa8c0e688d8e6c92ee974afb7bdd655700216c1a57bdd38e6f267e552f926bea39a808dea
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C:\Users\Admin\AppData\Local\Temp\7zSF3C2.tmp\cefkmlmcoomncgedokmpfbfddpjplmjp\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSF3C2.tmp\cefkmlmcoomncgedokmpfbfddpjplmjp\iJ.jsFilesize
6KB
MD5b8cb8ad73cecea23390f5da8283d2e5c
SHA10bf4bfadd96647035ba62bcd042494f4951b0a47
SHA2568f33784ad020e128e38465e6f465e18e15c2f1d010a61c46794f3427341411e0
SHA5126b9369ff594cffac5f700f7ee5650e6b65f04476dc30381b4fa25599026ea7e95e3f9d4f132fb81d40b97bb56c202f20c8d09e7eb2e1092ad36970d391ba2050
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C:\Users\Admin\AppData\Local\Temp\7zSF3C2.tmp\cefkmlmcoomncgedokmpfbfddpjplmjp\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSF3C2.tmp\cefkmlmcoomncgedokmpfbfddpjplmjp\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSF3C2.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSF3C2.tmp\[email protected]\chrome.manifestFilesize
35B
MD5e18d281810aab46fddf6a1e079a219bf
SHA11031b36573a2326308357192efc2bee23f89ef90
SHA25633ea57cc7178113c6aa2a5f48f5ea91837002bd024cced80debf0e154af0bccd
SHA512ffed8b5f50aa9b75ac7e08ffeeb0d49ee7b80fc33fb907ce24cb07165c984191bff34702f85d57321c73aa96407808dfedf7fd5545b0f5906ce03dca68461eab
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C:\Users\Admin\AppData\Local\Temp\7zSF3C2.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5aeaab0e10b8dcb42f3c5b5f6f780e36c
SHA1fa3790d0ef4228dbaf25350c3e41f93eb23aaf9d
SHA2563992c588d17e890b2eb8a89af9e2aa416c2fb698fda5d674fbe6011d5ff44d9b
SHA512b008113f313ac5ccb4b6a004717db9afd2d33dcc06ce6a16baad8be6a90a6e14eb9bf0caeebcb94bbb9abe1006586ee5f3ea0675a1f4f735a42916758bdaa028
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C:\Users\Admin\AppData\Local\Temp\7zSF3C2.tmp\[email protected]\install.rdfFilesize
590B
MD5b7452df39c1050829946ac7f8dc811ff
SHA105c0df6832eb4825b54ff3001df1f6498e631d4b
SHA2560f2783411fd9294748451c498fa86dc0304cfe7c891b93d409ed2d2f771486b1
SHA51270a5726ab76d74494107b1062c90446bf8bd47195a162ada1a9cdb49b364dc82963affa77ae3cc3f58909e65938caa0776546774fe17d857d1b6e8fcc16f37f4
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\Users\Admin\AppData\Local\Temp\7zSF3C2.tmp\4gzvXyztzouEwSW.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1224-54-0x0000000075931000-0x0000000075933000-memory.dmpFilesize
8KB
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memory/1756-56-0x0000000000000000-mapping.dmp