Analysis
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max time kernel
162s -
max time network
195s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 21:14
Static task
static1
Behavioral task
behavioral1
Sample
a59193d152fed029b3abffface985f9152d9c8962fe7e24a91f2bec746537224.exe
Resource
win7-20221111-en
General
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Target
a59193d152fed029b3abffface985f9152d9c8962fe7e24a91f2bec746537224.exe
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Size
926KB
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MD5
86013b18a6fa49a2fdddffb07f204445
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SHA1
27f59be2fb248ea8aec6875399f45608d393c281
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SHA256
a59193d152fed029b3abffface985f9152d9c8962fe7e24a91f2bec746537224
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SHA512
c18a7f872843116239cb6d323ffba521eceb92a2d37fe3545ef054c01247e1c39baacd51dcc64170fde05ffc6ca046c5f8e274649479f7898df4b8219bdf1883
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SSDEEP
24576:h1OYdaO7nQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7rh:h1Os1QjO6HHzayGBe/7rh
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Y8JzJ1XiB9xh5td.exepid process 3696 Y8JzJ1XiB9xh5td.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 5 IoCs
Processes:
Y8JzJ1XiB9xh5td.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mpjpomaacmheoogldknllgafdghemlmn\2.0\manifest.json Y8JzJ1XiB9xh5td.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mpjpomaacmheoogldknllgafdghemlmn\2.0\manifest.json Y8JzJ1XiB9xh5td.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mpjpomaacmheoogldknllgafdghemlmn\2.0\manifest.json Y8JzJ1XiB9xh5td.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mpjpomaacmheoogldknllgafdghemlmn\2.0\manifest.json Y8JzJ1XiB9xh5td.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mpjpomaacmheoogldknllgafdghemlmn\2.0\manifest.json Y8JzJ1XiB9xh5td.exe -
Drops file in System32 directory 4 IoCs
Processes:
Y8JzJ1XiB9xh5td.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy Y8JzJ1XiB9xh5td.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini Y8JzJ1XiB9xh5td.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol Y8JzJ1XiB9xh5td.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI Y8JzJ1XiB9xh5td.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
Y8JzJ1XiB9xh5td.exepid process 3696 Y8JzJ1XiB9xh5td.exe 3696 Y8JzJ1XiB9xh5td.exe 3696 Y8JzJ1XiB9xh5td.exe 3696 Y8JzJ1XiB9xh5td.exe 3696 Y8JzJ1XiB9xh5td.exe 3696 Y8JzJ1XiB9xh5td.exe 3696 Y8JzJ1XiB9xh5td.exe 3696 Y8JzJ1XiB9xh5td.exe 3696 Y8JzJ1XiB9xh5td.exe 3696 Y8JzJ1XiB9xh5td.exe 3696 Y8JzJ1XiB9xh5td.exe 3696 Y8JzJ1XiB9xh5td.exe 3696 Y8JzJ1XiB9xh5td.exe 3696 Y8JzJ1XiB9xh5td.exe 3696 Y8JzJ1XiB9xh5td.exe 3696 Y8JzJ1XiB9xh5td.exe 3696 Y8JzJ1XiB9xh5td.exe 3696 Y8JzJ1XiB9xh5td.exe 3696 Y8JzJ1XiB9xh5td.exe 3696 Y8JzJ1XiB9xh5td.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Y8JzJ1XiB9xh5td.exedescription pid process Token: SeDebugPrivilege 3696 Y8JzJ1XiB9xh5td.exe Token: SeDebugPrivilege 3696 Y8JzJ1XiB9xh5td.exe Token: SeDebugPrivilege 3696 Y8JzJ1XiB9xh5td.exe Token: SeDebugPrivilege 3696 Y8JzJ1XiB9xh5td.exe Token: SeDebugPrivilege 3696 Y8JzJ1XiB9xh5td.exe Token: SeDebugPrivilege 3696 Y8JzJ1XiB9xh5td.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a59193d152fed029b3abffface985f9152d9c8962fe7e24a91f2bec746537224.exedescription pid process target process PID 3816 wrote to memory of 3696 3816 a59193d152fed029b3abffface985f9152d9c8962fe7e24a91f2bec746537224.exe Y8JzJ1XiB9xh5td.exe PID 3816 wrote to memory of 3696 3816 a59193d152fed029b3abffface985f9152d9c8962fe7e24a91f2bec746537224.exe Y8JzJ1XiB9xh5td.exe PID 3816 wrote to memory of 3696 3816 a59193d152fed029b3abffface985f9152d9c8962fe7e24a91f2bec746537224.exe Y8JzJ1XiB9xh5td.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a59193d152fed029b3abffface985f9152d9c8962fe7e24a91f2bec746537224.exe"C:\Users\Admin\AppData\Local\Temp\a59193d152fed029b3abffface985f9152d9c8962fe7e24a91f2bec746537224.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3816 -
C:\Users\Admin\AppData\Local\Temp\7zS21C0.tmp\Y8JzJ1XiB9xh5td.exe.\Y8JzJ1XiB9xh5td.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3696
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4900
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:2072
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS21C0.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS21C0.tmp\[email protected]\chrome.manifest
Filesize35B
MD5e2c5ff6842fb3d97e70cb130f6da0c01
SHA1abfccb4ef5aa04fbed0cfc8ee4dddf69c8c179f0
SHA2562407d8a822e2b1f4af8fd9949d8c2586dc618a085b54e09f6b41ac861902e727
SHA5126a0f9e96d918554a0728901b7b937e63e543432c8d01cc330a1b71a68af23a12d0e3ddee3b6c32d53abb9140861bb5def6e65cdcdcf8b532fe9295c3b0c27833
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C:\Users\Admin\AppData\Local\Temp\7zS21C0.tmp\[email protected]\content\bg.js
Filesize8KB
MD51bbead9fab7ace9e3f3700197a5da00d
SHA196d24d49369bd947596440dabe25213ef64efab3
SHA25673134b01d9775b0eb03e46f50e44475f49194e8e46e602e1c8dd3bf54112f302
SHA5122812971d1a9bdf589f4681f44a4ce987782c512a506a755976eed0c63e492d02b50bd21e27c8d3631769c9eddd7c42e0920c7157f8c93c6b4a9eddc3fdc72204
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C:\Users\Admin\AppData\Local\Temp\7zS21C0.tmp\[email protected]\install.rdf
Filesize597B
MD5675df940a36bec441dfba89f2bc46379
SHA14b9967250ba5606b92452bc95cdf9bb6b030f2ec
SHA2562ec689ead9b0c3ef2936a790e5dd243834ac1c340ccb57ec0380376c15fcde13
SHA51219b272e081baf8846cfc60d0f19590e8cce4800e88cab3072ed85e010d3be8c7826064eda55a985d769a55f5afad1cd5217c552ba89ad700ffac5db183753a1a
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Filesize
1KB
MD58885c74a9985488f174f000f1089a78a
SHA1be0a5684969a9cd684c5098337e4eebaaf23449f
SHA256faea9d568a849a1d24b4bef3fc2649d9909eb4bcbb38071b080aa8f1fcbd1b5d
SHA5124dd0c746f8537f12de1bfa3aa7f756c09d3593fcd42f6febdc7ae942b52860a8516adf9a991f92fec06a30ea63386ef1929478d62984c8557789b5404a35141a
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Filesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
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Filesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
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Filesize
143B
MD548d14957b3ad7c2392017012e3112b41
SHA1f08093af1574cb369410b6f23cc45e81df8771b1
SHA256f672e7ce9cfc12c7c6987a6363e5fe56e8f863daaf91516351c455fee4d8ff1e
SHA512361207d37ca56f0708ce986b4b17f59f6dcfb1be7eac8d4f7aed34e8639d933f771fa13ae2430e2ae3fea5836122119e9e8f8ac4c5b168d1d510c1f04fec000a
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
6KB
MD5d031892788efc7e4f3681f2ca4b109c3
SHA1f5f23dbff5a64728b26535459c3edf87c59aea05
SHA256b50b6b4d1faaf3f1f0ba2bf492d24fa680465f81dbd202434fb5dc939a63fba2
SHA512e40c0f7c1aedb0a431eba83fa2944b0612d4ab2a89f6bd9732241f04b8818c3ae5bcb37483dcd429e91f0a6631377d82e224eab92dfd506dd1b20e508ed406b9
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a