Analysis
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max time kernel
10s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 01:57
Static task
static1
Behavioral task
behavioral1
Sample
499e530c95a777caff481f14cb136994a68f2739e18dd4ab6128964cdac635fc.exe
Resource
win7-20220812-en
General
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Target
499e530c95a777caff481f14cb136994a68f2739e18dd4ab6128964cdac635fc.exe
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Size
932KB
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MD5
97eddc92de2fc6dff81d02124c9f06c4
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SHA1
5f95d97df41a4d57fa50a2ee8df180d15f237c19
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SHA256
499e530c95a777caff481f14cb136994a68f2739e18dd4ab6128964cdac635fc
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SHA512
2545958ed771c304da9ae1170226529737d3473f5bd2981dbef8fe1b3f3048e64279cf9101be73ac97e14e40091932ee16d06220be55b78911b6146eb464c90e
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SSDEEP
24576:h1OYdaOBCZ/iWCvu/2sWsJA/jlt+DHhsx:h1Os3CpYO/dJJDHhsx
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
X4nTlz9UjKfVAfj.exepid process 1872 X4nTlz9UjKfVAfj.exe -
Loads dropped DLL 1 IoCs
Processes:
499e530c95a777caff481f14cb136994a68f2739e18dd4ab6128964cdac635fc.exepid process 1388 499e530c95a777caff481f14cb136994a68f2739e18dd4ab6128964cdac635fc.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:
X4nTlz9UjKfVAfj.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\lgdkpojegllegjkofojnfobkoipbpkin\2.0\manifest.json X4nTlz9UjKfVAfj.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\lgdkpojegllegjkofojnfobkoipbpkin\2.0\manifest.json X4nTlz9UjKfVAfj.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\lgdkpojegllegjkofojnfobkoipbpkin\2.0\manifest.json X4nTlz9UjKfVAfj.exe -
Drops file in System32 directory 4 IoCs
Processes:
X4nTlz9UjKfVAfj.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy X4nTlz9UjKfVAfj.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini X4nTlz9UjKfVAfj.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol X4nTlz9UjKfVAfj.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI X4nTlz9UjKfVAfj.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
X4nTlz9UjKfVAfj.exepid process 1872 X4nTlz9UjKfVAfj.exe 1872 X4nTlz9UjKfVAfj.exe 1872 X4nTlz9UjKfVAfj.exe 1872 X4nTlz9UjKfVAfj.exe 1872 X4nTlz9UjKfVAfj.exe 1872 X4nTlz9UjKfVAfj.exe 1872 X4nTlz9UjKfVAfj.exe 1872 X4nTlz9UjKfVAfj.exe 1872 X4nTlz9UjKfVAfj.exe 1872 X4nTlz9UjKfVAfj.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
X4nTlz9UjKfVAfj.exedescription pid process Token: SeDebugPrivilege 1872 X4nTlz9UjKfVAfj.exe Token: SeDebugPrivilege 1872 X4nTlz9UjKfVAfj.exe Token: SeDebugPrivilege 1872 X4nTlz9UjKfVAfj.exe Token: SeDebugPrivilege 1872 X4nTlz9UjKfVAfj.exe Token: SeDebugPrivilege 1872 X4nTlz9UjKfVAfj.exe Token: SeDebugPrivilege 1872 X4nTlz9UjKfVAfj.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
499e530c95a777caff481f14cb136994a68f2739e18dd4ab6128964cdac635fc.exedescription pid process target process PID 1388 wrote to memory of 1872 1388 499e530c95a777caff481f14cb136994a68f2739e18dd4ab6128964cdac635fc.exe X4nTlz9UjKfVAfj.exe PID 1388 wrote to memory of 1872 1388 499e530c95a777caff481f14cb136994a68f2739e18dd4ab6128964cdac635fc.exe X4nTlz9UjKfVAfj.exe PID 1388 wrote to memory of 1872 1388 499e530c95a777caff481f14cb136994a68f2739e18dd4ab6128964cdac635fc.exe X4nTlz9UjKfVAfj.exe PID 1388 wrote to memory of 1872 1388 499e530c95a777caff481f14cb136994a68f2739e18dd4ab6128964cdac635fc.exe X4nTlz9UjKfVAfj.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\499e530c95a777caff481f14cb136994a68f2739e18dd4ab6128964cdac635fc.exe"C:\Users\Admin\AppData\Local\Temp\499e530c95a777caff481f14cb136994a68f2739e18dd4ab6128964cdac635fc.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS8C2A.tmp\X4nTlz9UjKfVAfj.exe.\X4nTlz9UjKfVAfj.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\7zS8C2A.tmp\X4nTlz9UjKfVAfj.datFilesize
1KB
MD5ac157271e222778a3406799db353d976
SHA1f92a88dd5474de7776d4cba14bb7c5f1695aa07b
SHA2567859b2a6eb9872eb96dcf5a8bb7da72caedd609521f48763f2071db98455eebb
SHA5123cf8a61283a893d52923ac38ea4b2c94066d1cefe831fb2903e60ef15030a800d9c0793f2f37c5387abaa62903372d15a5eb966d6f91589fc82fb48205e39c9d
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C:\Users\Admin\AppData\Local\Temp\7zS8C2A.tmp\X4nTlz9UjKfVAfj.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS8C2A.tmp\lgdkpojegllegjkofojnfobkoipbpkin\A4FzrrmVD.jsFilesize
6KB
MD596f6c6a4d02c11fac1352177bf40490b
SHA111d9649f59c5b96cb64f19513b75d0e8b4a41344
SHA2567d152653c576d1c8552dc55f4ca214ee2eef9b86000a78f592a130b00fbc16c9
SHA5129223d99905a7864285e4ebe3a08d3dddb0418751b5c4d9ccf981ffb266a65e2194c41b4e2c23c12ddd091d2d417641dd92b3fb8350574241d41767cc6d496273
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C:\Users\Admin\AppData\Local\Temp\7zS8C2A.tmp\lgdkpojegllegjkofojnfobkoipbpkin\background.htmlFilesize
146B
MD5cbc90e597bae8cf06c7f0fb594af57f4
SHA1c7794a0f85e6ddf08ac60b1ec22370e686a177bd
SHA2566f5b89a1fcfe6391b50095e4aaf3972e9d3a931a48ffd244975281fd33e893d1
SHA512797e50ea5e2e65121094b4e7f85d1918a4fd75fcf9166fbda4f0cbeb8cb4ab889cd6fac868e3a4a0736af8af9a0399c60ae013a19263682e4fb706b7bbaad4e3
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C:\Users\Admin\AppData\Local\Temp\7zS8C2A.tmp\lgdkpojegllegjkofojnfobkoipbpkin\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS8C2A.tmp\lgdkpojegllegjkofojnfobkoipbpkin\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS8C2A.tmp\lgdkpojegllegjkofojnfobkoipbpkin\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS8C2A.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS8C2A.tmp\[email protected]\chrome.manifestFilesize
35B
MD51cc2cf255d34d81ea5d3e9b699ab2248
SHA198cba2a1d812cfd2bf27e32fbe4a35ad3d37b3d9
SHA25670d30df7d138e346323775900c3127f4e48d460c768e5ed933da69a692c60aaa
SHA5124e406b05eb556dc81255fc2af7386962c3795ce62e24243bf3ce0d79fb5b5d5a482c4b1c2edf5f58c2de4b2fa046a6dc03a58bbaa8d334bbd3bda8ca4365b5ea
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C:\Users\Admin\AppData\Local\Temp\7zS8C2A.tmp\[email protected]\content\bg.jsFilesize
8KB
MD57faec9ebc6fb2802b0fc15e9b8fd537c
SHA11f6160f7d23aaf5eb1fd74e12a45207b6ed00e2e
SHA25611bb2c3f0e38fd037e9b7799ca110486775c4457b51c7c3e5efb1dd40e747678
SHA512edad04d0b65926bf488eff145a9ac5ce4a6c08682d06187d3e1cd397103a66112fcb3eff5ccf4125fc4c88b89360c8c8252aaa12604d1db3994f1864e0d78e25
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C:\Users\Admin\AppData\Local\Temp\7zS8C2A.tmp\[email protected]\install.rdfFilesize
594B
MD55f709afb86e113118a90c1038ccf4327
SHA158bd01117a8f57ece7e39e1c1416df8a705f409e
SHA25614744a9403c500ecdbd9d30b5002654131049257ac80ef86ac3c05e14f34174e
SHA512ab1314ba289ce61b4ef056203a02493b1cd2b0f6495e190b5954352115fd58b493533066b1b665d8314c7f055041889981ef0ed75193d88fa198699aff93c900
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\Users\Admin\AppData\Local\Temp\7zS8C2A.tmp\X4nTlz9UjKfVAfj.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1388-54-0x0000000074AD1000-0x0000000074AD3000-memory.dmpFilesize
8KB
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memory/1872-56-0x0000000000000000-mapping.dmp