Analysis
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max time kernel
42s -
max time network
75s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:48
Static task
static1
Behavioral task
behavioral1
Sample
c0989dca0ce7394222f3b1dc3f3c587a1c396ac433b7b6feb2f6d7cc527cf93d.exe
Resource
win7-20220812-en
General
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Target
c0989dca0ce7394222f3b1dc3f3c587a1c396ac433b7b6feb2f6d7cc527cf93d.exe
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Size
926KB
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MD5
8523a88737c43021b94a9f168ea90fce
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SHA1
7ef43561da6395b2625609ce4ad2acf0683a4b74
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SHA256
c0989dca0ce7394222f3b1dc3f3c587a1c396ac433b7b6feb2f6d7cc527cf93d
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SHA512
a079d1161c0995e8d92b1e0c5351aed2d6e32f936712cf1780c2a4fe8a1642d886a151d7a760f010594c8dccfdc5393a52ba707820507508687c634649d04779
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SSDEEP
24576:h1OYdaOGnQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7rx:h1OscQjO6HHzayGBe/7rx
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
LlahE3tw0kqKUcE.exepid process 1364 LlahE3tw0kqKUcE.exe -
Loads dropped DLL 1 IoCs
Processes:
c0989dca0ce7394222f3b1dc3f3c587a1c396ac433b7b6feb2f6d7cc527cf93d.exepid process 1688 c0989dca0ce7394222f3b1dc3f3c587a1c396ac433b7b6feb2f6d7cc527cf93d.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:
LlahE3tw0kqKUcE.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\nkijbigfncdphclfobffnpmkciaefllf\2.0\manifest.json LlahE3tw0kqKUcE.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\nkijbigfncdphclfobffnpmkciaefllf\2.0\manifest.json LlahE3tw0kqKUcE.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\nkijbigfncdphclfobffnpmkciaefllf\2.0\manifest.json LlahE3tw0kqKUcE.exe -
Drops file in System32 directory 4 IoCs
Processes:
LlahE3tw0kqKUcE.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy LlahE3tw0kqKUcE.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini LlahE3tw0kqKUcE.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol LlahE3tw0kqKUcE.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI LlahE3tw0kqKUcE.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
LlahE3tw0kqKUcE.exepid process 1364 LlahE3tw0kqKUcE.exe 1364 LlahE3tw0kqKUcE.exe 1364 LlahE3tw0kqKUcE.exe 1364 LlahE3tw0kqKUcE.exe 1364 LlahE3tw0kqKUcE.exe 1364 LlahE3tw0kqKUcE.exe 1364 LlahE3tw0kqKUcE.exe 1364 LlahE3tw0kqKUcE.exe 1364 LlahE3tw0kqKUcE.exe 1364 LlahE3tw0kqKUcE.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
LlahE3tw0kqKUcE.exedescription pid process Token: SeDebugPrivilege 1364 LlahE3tw0kqKUcE.exe Token: SeDebugPrivilege 1364 LlahE3tw0kqKUcE.exe Token: SeDebugPrivilege 1364 LlahE3tw0kqKUcE.exe Token: SeDebugPrivilege 1364 LlahE3tw0kqKUcE.exe Token: SeDebugPrivilege 1364 LlahE3tw0kqKUcE.exe Token: SeDebugPrivilege 1364 LlahE3tw0kqKUcE.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c0989dca0ce7394222f3b1dc3f3c587a1c396ac433b7b6feb2f6d7cc527cf93d.exedescription pid process target process PID 1688 wrote to memory of 1364 1688 c0989dca0ce7394222f3b1dc3f3c587a1c396ac433b7b6feb2f6d7cc527cf93d.exe LlahE3tw0kqKUcE.exe PID 1688 wrote to memory of 1364 1688 c0989dca0ce7394222f3b1dc3f3c587a1c396ac433b7b6feb2f6d7cc527cf93d.exe LlahE3tw0kqKUcE.exe PID 1688 wrote to memory of 1364 1688 c0989dca0ce7394222f3b1dc3f3c587a1c396ac433b7b6feb2f6d7cc527cf93d.exe LlahE3tw0kqKUcE.exe PID 1688 wrote to memory of 1364 1688 c0989dca0ce7394222f3b1dc3f3c587a1c396ac433b7b6feb2f6d7cc527cf93d.exe LlahE3tw0kqKUcE.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c0989dca0ce7394222f3b1dc3f3c587a1c396ac433b7b6feb2f6d7cc527cf93d.exe"C:\Users\Admin\AppData\Local\Temp\c0989dca0ce7394222f3b1dc3f3c587a1c396ac433b7b6feb2f6d7cc527cf93d.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\LlahE3tw0kqKUcE.exe.\LlahE3tw0kqKUcE.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\7zS6B80.tmp\LlahE3tw0kqKUcE.datFilesize
1KB
MD586c701814dd3633e00e51426cb04ad61
SHA14c27d4bb63c6e865fde9d2e76fbc0c5a9ae88fb5
SHA256d2f0d12b56bba871202a33bb83b22e0423a2e4169295043eab1034f35a4a4efe
SHA5122223444e63a5c83090868877c02b2c1cb5b42e39160eb3b20bd0463c1c286ee9ed1b10191400d1572db530d367a81bd158f61b2af633ad49f10d4a1765896ece
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C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\LlahE3tw0kqKUcE.exeFilesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
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C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\[email protected]\chrome.manifestFilesize
35B
MD5de7d273332698a3ea165b9371033b8a8
SHA1c87810b125d8c681c710febce6fa0c1c8bd2f09f
SHA256d3c9e9ced807c9de97a67b802589a37b3c2814d8e297028304e0da4cc2d1d370
SHA5129b6babbdfe4582b2e093805b87b687dcdff4ade1f133c3cc014ce933a1243070b728003a26583247353c2fceb929d10005e47a907fece9b376985863383a790a
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C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5ca1b0f5baed1e8871dd184de8f089b97
SHA14767109af938499897d61896c20310c0a1331a52
SHA25648fa0eedea73a83f13a4f3ddd487fb95217a913cb47890b7b40fc15199048643
SHA51216a74e4efbb906f0b30d70cbebe8da3f518a68a41fb6c60f8798c2d77180e2d8bde8b38e7576fb30fdf54747803a5fdcdd1ef87c9a7fa45473f79fff89881dcf
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C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\[email protected]\install.rdfFilesize
597B
MD54a2405754f1e95a88671954c5d1e54c5
SHA118d3cdeeb5948a3a1b435050d3517a66b02d7c51
SHA256c63eadf1b0cfaa8a0160dde2721b2eff3dc997dc63c17ffc2957b008690e41b0
SHA512640a572edf4fabe6745e065ab2f2e0467725144f6ca10ab81ea30367d3eeffc3da567c4055ac84db122982b5ac155ce74d47f64126974fee5b345cb4a124c334
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C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\nkijbigfncdphclfobffnpmkciaefllf\HFsXqNcP.jsFilesize
5KB
MD518989ee72a29a60ec8809c84fb3b48a4
SHA115f79533dde3af13ac3e03251a51b0a03568d52a
SHA256544835c0c35f63f024d083ad2d13cfd1d24c131e7a1dfc0fff56fb2bcf6774dd
SHA512646f5764df60176f9edacee39fa2e7f5b1f714675c3f4b2712deac3ba1884b4d0d0550e95ad598e8d4361be1014403dd1e79f4929a7e51fb74464b80827c7cb4
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C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\nkijbigfncdphclfobffnpmkciaefllf\background.htmlFilesize
145B
MD5082e28198686c21814006c98ac407cf6
SHA1389ba348c678730936e8a74a2a330ddfc1e2c71e
SHA256ac0131b90e85709a1a7b0c4a86845b0effa96443e67227820102a66bddfd5325
SHA5127e187e9eb53a1f9a1daf741e97133eb279fafd5e8d957ff009d1234de03b11df861e3c718353a57cdb71e7024da637348c2875d2c677909a3f02358c7a6473b0
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C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\nkijbigfncdphclfobffnpmkciaefllf\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\nkijbigfncdphclfobffnpmkciaefllf\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\nkijbigfncdphclfobffnpmkciaefllf\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\LlahE3tw0kqKUcE.exeFilesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
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memory/1364-56-0x0000000000000000-mapping.dmp
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memory/1688-54-0x00000000763F1000-0x00000000763F3000-memory.dmpFilesize
8KB