Analysis
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max time kernel
12s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 20:59
Static task
static1
Behavioral task
behavioral1
Sample
aa709b146668fe1854c9c6847b0e15c9f793325c5d190e914647008f4a0a1fb4.exe
Resource
win7-20220812-en
General
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Target
aa709b146668fe1854c9c6847b0e15c9f793325c5d190e914647008f4a0a1fb4.exe
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Size
931KB
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MD5
99b52f20a207fb48a5e3b1d761c84a33
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SHA1
b01d1b6edea1ca85117380a1266339b5a7546a70
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SHA256
aa709b146668fe1854c9c6847b0e15c9f793325c5d190e914647008f4a0a1fb4
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SHA512
5e2b8b26ea7108fa49868ac56c1503f035dce0a8670e664dc52cd8d43318542b34b225385a70e2c25151e4d733bbec2f66b4662bc24f072b9db373ca695d8f0a
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SSDEEP
24576:h1OYdaODCZ/iWCvu/2sWsJA/jlt+DHhsm:h1OshCpYO/dJJDHhsm
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
EltbNJe6tpA5brF.exepid process 1996 EltbNJe6tpA5brF.exe -
Loads dropped DLL 1 IoCs
Processes:
aa709b146668fe1854c9c6847b0e15c9f793325c5d190e914647008f4a0a1fb4.exepid process 1648 aa709b146668fe1854c9c6847b0e15c9f793325c5d190e914647008f4a0a1fb4.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:
EltbNJe6tpA5brF.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ngchemhenacefgemcakbkoidopffaijf\2.0\manifest.json EltbNJe6tpA5brF.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ngchemhenacefgemcakbkoidopffaijf\2.0\manifest.json EltbNJe6tpA5brF.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ngchemhenacefgemcakbkoidopffaijf\2.0\manifest.json EltbNJe6tpA5brF.exe -
Drops file in System32 directory 4 IoCs
Processes:
EltbNJe6tpA5brF.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI EltbNJe6tpA5brF.exe File opened for modification C:\Windows\System32\GroupPolicy EltbNJe6tpA5brF.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini EltbNJe6tpA5brF.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol EltbNJe6tpA5brF.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
EltbNJe6tpA5brF.exepid process 1996 EltbNJe6tpA5brF.exe 1996 EltbNJe6tpA5brF.exe 1996 EltbNJe6tpA5brF.exe 1996 EltbNJe6tpA5brF.exe 1996 EltbNJe6tpA5brF.exe 1996 EltbNJe6tpA5brF.exe 1996 EltbNJe6tpA5brF.exe 1996 EltbNJe6tpA5brF.exe 1996 EltbNJe6tpA5brF.exe 1996 EltbNJe6tpA5brF.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
EltbNJe6tpA5brF.exedescription pid process Token: SeDebugPrivilege 1996 EltbNJe6tpA5brF.exe Token: SeDebugPrivilege 1996 EltbNJe6tpA5brF.exe Token: SeDebugPrivilege 1996 EltbNJe6tpA5brF.exe Token: SeDebugPrivilege 1996 EltbNJe6tpA5brF.exe Token: SeDebugPrivilege 1996 EltbNJe6tpA5brF.exe Token: SeDebugPrivilege 1996 EltbNJe6tpA5brF.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
aa709b146668fe1854c9c6847b0e15c9f793325c5d190e914647008f4a0a1fb4.exedescription pid process target process PID 1648 wrote to memory of 1996 1648 aa709b146668fe1854c9c6847b0e15c9f793325c5d190e914647008f4a0a1fb4.exe EltbNJe6tpA5brF.exe PID 1648 wrote to memory of 1996 1648 aa709b146668fe1854c9c6847b0e15c9f793325c5d190e914647008f4a0a1fb4.exe EltbNJe6tpA5brF.exe PID 1648 wrote to memory of 1996 1648 aa709b146668fe1854c9c6847b0e15c9f793325c5d190e914647008f4a0a1fb4.exe EltbNJe6tpA5brF.exe PID 1648 wrote to memory of 1996 1648 aa709b146668fe1854c9c6847b0e15c9f793325c5d190e914647008f4a0a1fb4.exe EltbNJe6tpA5brF.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aa709b146668fe1854c9c6847b0e15c9f793325c5d190e914647008f4a0a1fb4.exe"C:\Users\Admin\AppData\Local\Temp\aa709b146668fe1854c9c6847b0e15c9f793325c5d190e914647008f4a0a1fb4.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS8FE1.tmp\EltbNJe6tpA5brF.exe.\EltbNJe6tpA5brF.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\7zS8FE1.tmp\EltbNJe6tpA5brF.datFilesize
1KB
MD5c1925b053a4225353e960de8d598a971
SHA1e18035357a69bfc1f8b608b4cc5b8dda1474a759
SHA256d39352eeefb5a9928dd7a18f9e31b35ea64bd872d32b9f43af4d29620461038a
SHA5125c00fce58513f3fa3ef904bd0d86abb59930f3e9d04f2c4379b2854d43d8ba04962773e185d3f8b8f85fd8f9e6994bce6ff93115f3c01f82f606eeda1b2139bb
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C:\Users\Admin\AppData\Local\Temp\7zS8FE1.tmp\EltbNJe6tpA5brF.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS8FE1.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS8FE1.tmp\[email protected]\chrome.manifestFilesize
35B
MD57001c8fe1918baf25d175974c03cb912
SHA1dd7ea1db393d8dd0e7a23d2ae60b023f57449464
SHA256eda4ea5c451632fd4b02b4682a43eea1e84f6c249cdf4591ba0968c48209cb03
SHA512f04711b4abcc7e6f6a0b9c20aeaa5be19e0c47e93458ac8bf37551df9cf17f1e5c35e55ad1ec72d36d5610b226c0c8bddae997106d6ea49410b2f65c38e5fe5f
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C:\Users\Admin\AppData\Local\Temp\7zS8FE1.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5dc0148b61fc7c071ec1da7841f6a53d8
SHA163ae48cf8ddb22294fe236b8ae7836e29adc323f
SHA2569354fe71bec80a9e44fef935c2b7318e3f99a8725261ec0f0ed0a608bf747f85
SHA51229f0c73a5e5da04cd0a1d5be71c9ea7ce8dc3984b0751468c24004f2d869badccb97b57315c41118a6a2b6daca2d5ea142a45e513325da284ae15eeca781ad4a
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C:\Users\Admin\AppData\Local\Temp\7zS8FE1.tmp\[email protected]\install.rdfFilesize
596B
MD514237ad0a745797d60e4891b31518dee
SHA112d7d0138d7c77b1195b02bac8843a9426831c6d
SHA25654a1486b1ea23dcee936bf120cdaae65be2d99fca631d73104bab177f275ecb8
SHA512a0763cb822ec6fb052926d572414c8bd0ea03054e4a4751dbbe80e616147e1f773d9456ffe0f3481047a5a4a2c24dde7ed33a816c410f30a6ca221fc15e07eba
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C:\Users\Admin\AppData\Local\Temp\7zS8FE1.tmp\ngchemhenacefgemcakbkoidopffaijf\IHd4mur.jsFilesize
6KB
MD52faaec63a6de893f0bd2624fbb094ada
SHA1ac9e3553ed85674b64d9a765e0130edbf0ab5425
SHA256ab0343568343af06b77d96155265ef43b601fe2e13f81a22b00e9c82713a6527
SHA5124919b94a6ff2c905a74ee4583513f81a004a4355a65f53ca0323b4de4ce29f6bc680e18f36d33844e1232abdd253ac24e2cb1c61e71a687097420ac816fdc4b1
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C:\Users\Admin\AppData\Local\Temp\7zS8FE1.tmp\ngchemhenacefgemcakbkoidopffaijf\background.htmlFilesize
144B
MD5593179b0216c2bf4966c9453568b54f6
SHA1770524c3b4d8aa58a6d41deec71e1e03f72a560c
SHA2567dd5734d5ca1f1038fb2389f2b7ea0fa281e0565dbc70cab83b0692d64465166
SHA5129eaea328e6eb208f7a407a63dc4f2c872a2bf21505164544b671c1af469baf63bffc31c50c1dad75f4edd110ddaf2441695f564f757fed2561765cb7b6bc751a
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C:\Users\Admin\AppData\Local\Temp\7zS8FE1.tmp\ngchemhenacefgemcakbkoidopffaijf\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS8FE1.tmp\ngchemhenacefgemcakbkoidopffaijf\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS8FE1.tmp\ngchemhenacefgemcakbkoidopffaijf\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS8FE1.tmp\EltbNJe6tpA5brF.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1648-54-0x0000000076121000-0x0000000076123000-memory.dmpFilesize
8KB
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memory/1996-56-0x0000000000000000-mapping.dmp