Analysis
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max time kernel
189s -
max time network
212s -
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 19:41
Static task
static1
Behavioral task
behavioral1
Sample
c2a3a3dc0a4cbdce7bcecb143109e02fc8265dc9d1a410c13f0ffe8e69bd3bf7.exe
Resource
win7-20221111-en
General
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Target
c2a3a3dc0a4cbdce7bcecb143109e02fc8265dc9d1a410c13f0ffe8e69bd3bf7.exe
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Size
932KB
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MD5
2082c4765067a2dbbce1f93c68f2a9c1
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SHA1
438347f1f8684576c8e19caeda9f8bf1fe0935cf
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SHA256
c2a3a3dc0a4cbdce7bcecb143109e02fc8265dc9d1a410c13f0ffe8e69bd3bf7
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SHA512
dc1928d6c2b3a96deeeb1eb685be2b0fef7b4bf2f353d7499cf295edf92fb4d8ed20c3538f6a78e5a9c96b40bb516a767db58b5b983df62734f7303fbb1556ef
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SSDEEP
24576:h1OYdaOfCZ/iWCvu/2sWsJA/jlt+DHhs4:h1OsZCpYO/dJJDHhs4
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MJCXaoAVRgS0d7I.exepid process 1096 MJCXaoAVRgS0d7I.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:
MJCXaoAVRgS0d7I.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\pjmmgiogffmhiooibhmcinokiajijlab\2.0\manifest.json MJCXaoAVRgS0d7I.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pjmmgiogffmhiooibhmcinokiajijlab\2.0\manifest.json MJCXaoAVRgS0d7I.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pjmmgiogffmhiooibhmcinokiajijlab\2.0\manifest.json MJCXaoAVRgS0d7I.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pjmmgiogffmhiooibhmcinokiajijlab\2.0\manifest.json MJCXaoAVRgS0d7I.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pjmmgiogffmhiooibhmcinokiajijlab\2.0\manifest.json MJCXaoAVRgS0d7I.exe -
Drops file in System32 directory 4 IoCs
Processes:
MJCXaoAVRgS0d7I.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy MJCXaoAVRgS0d7I.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini MJCXaoAVRgS0d7I.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol MJCXaoAVRgS0d7I.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI MJCXaoAVRgS0d7I.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
MJCXaoAVRgS0d7I.exepid process 1096 MJCXaoAVRgS0d7I.exe 1096 MJCXaoAVRgS0d7I.exe 1096 MJCXaoAVRgS0d7I.exe 1096 MJCXaoAVRgS0d7I.exe 1096 MJCXaoAVRgS0d7I.exe 1096 MJCXaoAVRgS0d7I.exe 1096 MJCXaoAVRgS0d7I.exe 1096 MJCXaoAVRgS0d7I.exe 1096 MJCXaoAVRgS0d7I.exe 1096 MJCXaoAVRgS0d7I.exe 1096 MJCXaoAVRgS0d7I.exe 1096 MJCXaoAVRgS0d7I.exe 1096 MJCXaoAVRgS0d7I.exe 1096 MJCXaoAVRgS0d7I.exe 1096 MJCXaoAVRgS0d7I.exe 1096 MJCXaoAVRgS0d7I.exe 1096 MJCXaoAVRgS0d7I.exe 1096 MJCXaoAVRgS0d7I.exe 1096 MJCXaoAVRgS0d7I.exe 1096 MJCXaoAVRgS0d7I.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
MJCXaoAVRgS0d7I.exedescription pid process Token: SeDebugPrivilege 1096 MJCXaoAVRgS0d7I.exe Token: SeDebugPrivilege 1096 MJCXaoAVRgS0d7I.exe Token: SeDebugPrivilege 1096 MJCXaoAVRgS0d7I.exe Token: SeDebugPrivilege 1096 MJCXaoAVRgS0d7I.exe Token: SeDebugPrivilege 1096 MJCXaoAVRgS0d7I.exe Token: SeDebugPrivilege 1096 MJCXaoAVRgS0d7I.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c2a3a3dc0a4cbdce7bcecb143109e02fc8265dc9d1a410c13f0ffe8e69bd3bf7.exedescription pid process target process PID 2996 wrote to memory of 1096 2996 c2a3a3dc0a4cbdce7bcecb143109e02fc8265dc9d1a410c13f0ffe8e69bd3bf7.exe MJCXaoAVRgS0d7I.exe PID 2996 wrote to memory of 1096 2996 c2a3a3dc0a4cbdce7bcecb143109e02fc8265dc9d1a410c13f0ffe8e69bd3bf7.exe MJCXaoAVRgS0d7I.exe PID 2996 wrote to memory of 1096 2996 c2a3a3dc0a4cbdce7bcecb143109e02fc8265dc9d1a410c13f0ffe8e69bd3bf7.exe MJCXaoAVRgS0d7I.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c2a3a3dc0a4cbdce7bcecb143109e02fc8265dc9d1a410c13f0ffe8e69bd3bf7.exe"C:\Users\Admin\AppData\Local\Temp\c2a3a3dc0a4cbdce7bcecb143109e02fc8265dc9d1a410c13f0ffe8e69bd3bf7.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\MJCXaoAVRgS0d7I.exe.\MJCXaoAVRgS0d7I.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\4Pr42PO0VO@y.org\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\4Pr42PO0VO@y.org\chrome.manifestFilesize
35B
MD53dabb6a78632aec540e614f890cf8c9d
SHA1f96a908f96b64cd5a10120799298d1264b916835
SHA256922c35c3897afac35a71ab0b9fb4cf20b8e476925970c315ed9acbdbf303a34f
SHA512164237488bf953e70afd8044cd2cedfe67d27f897a92d8546536ca2c7d8d5bba971b80c6ea3328372925e0dbe1fbbdcb0defaadec4994156741f5efa5d1c1f39
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C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\4Pr42PO0VO@y.org\content\bg.jsFilesize
9KB
MD59c7be2963f6c4862064fd79753948dea
SHA1e157bf30fc177d34bed2031e2f4d0b2cec63991d
SHA2569646633a0d2a21f660d1ab886fc33bcb8db4a19adc9f1dc4b6c1f0ffa718e451
SHA51243d1f85cb4d7532cc2d9da2b3a412ddc2a4d677f5c009edd82e635a8f91cc268de2a145339b4f8db0d20f3339cc9affe748acde69d3e748a9c82a122024f1683
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C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\4Pr42PO0VO@y.org\install.rdfFilesize
598B
MD5a915f856c05639ce242590e2442b0f5e
SHA1c58911af9039146f37ea4755318a9fec6191c5ac
SHA256b67e118f7b315ef5d16ba26e2e90db2afdad50ea6688ad12d3e2ce501f728de7
SHA51263d6fe67cef74742ab3830230998ddc8676fbe0ccda034c726f2a4224bae10b8f8664d4a55d2c675431d471155dd1a9d2b0553370d4c5ea50db27ab1c06d3d9a
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C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\MJCXaoAVRgS0d7I.datFilesize
1KB
MD5d9b2b902151c5ac51638dbae80aec551
SHA1f7e47c2cc5d3b6f24ad4a939ec1ea358cb7da6e9
SHA2560c355ac7913510f563dbe804e5ed71767b7e1aec941ff58a88dfde7df71f1765
SHA512e83ac08be45691fb0bf2cae9f877d07e30511d8ebd56b7adecc8fb29d3ff1b0f503b36b38cc37dca03e2fb8ddc3a345ca6d8f1fc6827500a611199b65de0fa4c
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C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\MJCXaoAVRgS0d7I.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\MJCXaoAVRgS0d7I.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\pjmmgiogffmhiooibhmcinokiajijlab\Y.jsFilesize
6KB
MD5ed578372402ca3a67680eb8fc26a9992
SHA1eeb7b3666176c8437f360b6dde50329ab3a8110a
SHA2569a249d76e3bf685b7ad21057bd577b316d2ffcda55eb481ee5dab96a296eabc0
SHA512354b37237c4568fced3823b530b08e6a08a80ec4a3d9e117328f091a328f7a28b421e7512f6e0e5b0fe951093b3355919dc2d25c036f4b6ff2226c71190c0e51
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C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\pjmmgiogffmhiooibhmcinokiajijlab\background.htmlFilesize
138B
MD561cb784a05fb6984e0a2292c77f6690f
SHA122950ee3224377d39fc216eb1b107b667203e76f
SHA256f4316aca0d838b45dbcf61c1a552c867f6a0de2c0ff4d13b784b24ad3460c211
SHA51263511d1b432b1a84f3a22322fe957f23bbaa417bdf571e537ac71466a785bf9ca55972ee7348af619b368273086a11175b074f3fb7a6d0a47e6234051c65d494
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C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\pjmmgiogffmhiooibhmcinokiajijlab\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\pjmmgiogffmhiooibhmcinokiajijlab\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\pjmmgiogffmhiooibhmcinokiajijlab\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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memory/1096-132-0x0000000000000000-mapping.dmp