Analysis
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max time kernel
41s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 21:12
Static task
static1
Behavioral task
behavioral1
Sample
a66a9a0a1e319fd633d3b06c56378891e3fe719007ce5799660ceed3353568ce.exe
Resource
win7-20220812-en
General
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Target
a66a9a0a1e319fd633d3b06c56378891e3fe719007ce5799660ceed3353568ce.exe
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Size
926KB
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MD5
4ff6f2a55862ab402e35fb1a986fab34
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SHA1
37880d193d2f60854831f9c1b01932f6231e8aa5
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SHA256
a66a9a0a1e319fd633d3b06c56378891e3fe719007ce5799660ceed3353568ce
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SHA512
de72c046f1d93b9671103150c8b47997db699488ff20ece6989cc3357446e226a969295e3fe31c6df0ef2b5b727d458ca3406d6d3adc05d92d448c40ad648c48
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SSDEEP
24576:h1OYdaOunQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7r7:h1OskQjO6HHzayGBe/7r7
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
wLhtU73eq7Q8w72.exepid process 1852 wLhtU73eq7Q8w72.exe -
Loads dropped DLL 1 IoCs
Processes:
a66a9a0a1e319fd633d3b06c56378891e3fe719007ce5799660ceed3353568ce.exepid process 800 a66a9a0a1e319fd633d3b06c56378891e3fe719007ce5799660ceed3353568ce.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:
wLhtU73eq7Q8w72.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gffpdgpkmpoandijfbknhddbccedfgmm\2.0\manifest.json wLhtU73eq7Q8w72.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gffpdgpkmpoandijfbknhddbccedfgmm\2.0\manifest.json wLhtU73eq7Q8w72.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gffpdgpkmpoandijfbknhddbccedfgmm\2.0\manifest.json wLhtU73eq7Q8w72.exe -
Drops file in System32 directory 4 IoCs
Processes:
wLhtU73eq7Q8w72.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy wLhtU73eq7Q8w72.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini wLhtU73eq7Q8w72.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol wLhtU73eq7Q8w72.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI wLhtU73eq7Q8w72.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
wLhtU73eq7Q8w72.exepid process 1852 wLhtU73eq7Q8w72.exe 1852 wLhtU73eq7Q8w72.exe 1852 wLhtU73eq7Q8w72.exe 1852 wLhtU73eq7Q8w72.exe 1852 wLhtU73eq7Q8w72.exe 1852 wLhtU73eq7Q8w72.exe 1852 wLhtU73eq7Q8w72.exe 1852 wLhtU73eq7Q8w72.exe 1852 wLhtU73eq7Q8w72.exe 1852 wLhtU73eq7Q8w72.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
wLhtU73eq7Q8w72.exedescription pid process Token: SeDebugPrivilege 1852 wLhtU73eq7Q8w72.exe Token: SeDebugPrivilege 1852 wLhtU73eq7Q8w72.exe Token: SeDebugPrivilege 1852 wLhtU73eq7Q8w72.exe Token: SeDebugPrivilege 1852 wLhtU73eq7Q8w72.exe Token: SeDebugPrivilege 1852 wLhtU73eq7Q8w72.exe Token: SeDebugPrivilege 1852 wLhtU73eq7Q8w72.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a66a9a0a1e319fd633d3b06c56378891e3fe719007ce5799660ceed3353568ce.exedescription pid process target process PID 800 wrote to memory of 1852 800 a66a9a0a1e319fd633d3b06c56378891e3fe719007ce5799660ceed3353568ce.exe wLhtU73eq7Q8w72.exe PID 800 wrote to memory of 1852 800 a66a9a0a1e319fd633d3b06c56378891e3fe719007ce5799660ceed3353568ce.exe wLhtU73eq7Q8w72.exe PID 800 wrote to memory of 1852 800 a66a9a0a1e319fd633d3b06c56378891e3fe719007ce5799660ceed3353568ce.exe wLhtU73eq7Q8w72.exe PID 800 wrote to memory of 1852 800 a66a9a0a1e319fd633d3b06c56378891e3fe719007ce5799660ceed3353568ce.exe wLhtU73eq7Q8w72.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a66a9a0a1e319fd633d3b06c56378891e3fe719007ce5799660ceed3353568ce.exe"C:\Users\Admin\AppData\Local\Temp\a66a9a0a1e319fd633d3b06c56378891e3fe719007ce5799660ceed3353568ce.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSECD0.tmp\wLhtU73eq7Q8w72.exe.\wLhtU73eq7Q8w72.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\7zSECD0.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSECD0.tmp\[email protected]\chrome.manifestFilesize
35B
MD5cebd7c576fb530b0863ad33c24bc0604
SHA1cf7554969a037df8b970c833fba733e59540b6c4
SHA25675c1b8ebaf6903dfcb2518629e3141a362d806ca1edeabd0400d775a71e82087
SHA512991ba276d41f4db20f2abc43b6c740c4ead69e09f0a1f19a2832c4e33edf2a02046e533177cecc5b88449d2242aa5f558ab3b0f44c508ffa204ad8244408a35b
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C:\Users\Admin\AppData\Local\Temp\7zSECD0.tmp\[email protected]\content\bg.jsFilesize
8KB
MD53a41b98c3525ba0da7cc5d320fbc6c2b
SHA13a90618b2a94fa9a9754b3d2efe693aa15918f30
SHA256b1ca9e1f215128ae7c5226fecdc9013f9a6518ff942a0039882bf0a7276dd52c
SHA512a7aa793821b6e4383989e62c0b0e730b638f97f20e0c908858305ff9310e8ab457ca035c18f7d8539ba8e1f9ce8c00b0e85c9c8fc8c56a7c49eb8e22af720682
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C:\Users\Admin\AppData\Local\Temp\7zSECD0.tmp\[email protected]\install.rdfFilesize
594B
MD5f4773d51652c0640a70e23da869799bf
SHA12eff4565494cdd149b5bb630e2e035f1fcb35803
SHA2567b976f278ac42e7441ea173724ad8da6b43aa64d87f378a7b5a7a22d5ff00117
SHA5125a1fedb25b15471472ff6cf988efc0ec0b5b946bab25cb20b2f8a033911eb59c4de56fcf21d43b16e301cb6f12cef0b591599c85d1d2b9deaafcd1ed7c071099
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C:\Users\Admin\AppData\Local\Temp\7zSECD0.tmp\gffpdgpkmpoandijfbknhddbccedfgmm\background.htmlFilesize
139B
MD5c0efc19bb1d9a41844e7252fab0b478a
SHA1685932ab57d28b01551b6f168c4f558335a1416f
SHA2566d4d52aea47db4965761ada73b85e9582e5184e6c07c86b23c4bcc40d8315147
SHA5123be3029fa7552e5b7809a6fd098d522f52068eccb2a0d72b204323eec2314f8e168fcf3c0a39989797b01a33b037cb71719dd2b88f415bb5f0e9031b938a31e1
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C:\Users\Admin\AppData\Local\Temp\7zSECD0.tmp\gffpdgpkmpoandijfbknhddbccedfgmm\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSECD0.tmp\gffpdgpkmpoandijfbknhddbccedfgmm\lg.jsFilesize
6KB
MD5318176ceb557b5e35ea4adc3891d9141
SHA1b7d33df7cd11085d2d95e32a1cfb31f319afaaa6
SHA256084e8917718c89c0900bf27e8ac33022f26b16b93a1dd2bba8087773adaa4482
SHA512ac9b681f736fc5a83b2f0a6793fd83f18c09f78d202028138bcbcd982f04471c304372d55f1f21483809657bc37238239909ed2bd1c18b5fb0f97fbe6ec7ab93
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C:\Users\Admin\AppData\Local\Temp\7zSECD0.tmp\gffpdgpkmpoandijfbknhddbccedfgmm\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSECD0.tmp\gffpdgpkmpoandijfbknhddbccedfgmm\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSECD0.tmp\wLhtU73eq7Q8w72.datFilesize
1KB
MD5a99520b4b4ee16a4316ddf15705abf7f
SHA1e540404ac3628f9ab2307b88bfa624ed3af036f8
SHA256a8685d6bb39a2ef517a8214a8c8acb536aea259c6cdc9390c0ba5e9283b3c6b4
SHA512337ce7d27496e7641468a15b8f1eef7b3a5f1d8a68713405dd7e07f2aee80af493a2de65bad09a09793786f842f85b298f3f566323309bcb3b43215694808b6e
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C:\Users\Admin\AppData\Local\Temp\7zSECD0.tmp\wLhtU73eq7Q8w72.exeFilesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
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\Users\Admin\AppData\Local\Temp\7zSECD0.tmp\wLhtU73eq7Q8w72.exeFilesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
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memory/800-54-0x0000000075521000-0x0000000075523000-memory.dmpFilesize
8KB
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memory/1852-56-0x0000000000000000-mapping.dmp