Analysis
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max time kernel
42s -
max time network
79s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 21:15
Static task
static1
Behavioral task
behavioral1
Sample
a52ecaf4e5b02e77a926e46aa04eb513b53cd21043207785ab101ff659a6b355.exe
Resource
win7-20221111-en
General
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Target
a52ecaf4e5b02e77a926e46aa04eb513b53cd21043207785ab101ff659a6b355.exe
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Size
932KB
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MD5
cbee45e48171eadb81b11d47e91e8e6b
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SHA1
c52c75b6c777f76f893007afe04f50cb29e29212
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SHA256
a52ecaf4e5b02e77a926e46aa04eb513b53cd21043207785ab101ff659a6b355
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SHA512
c04ef69d285f649f619bf60a107419740fe0d34a6b935cac2f1d3a90a6254118aa9641096e5f7ed6a21f1a24fd88487c5b22c076f276d56783f4793292cdbf53
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SSDEEP
24576:h1OYdaOyCZ/iWCvu/2sWsJA/jlt+DHhs8:h1Os4CpYO/dJJDHhs8
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
cWqbGaPF2o7gHUg.exepid process 1476 cWqbGaPF2o7gHUg.exe -
Loads dropped DLL 1 IoCs
Processes:
a52ecaf4e5b02e77a926e46aa04eb513b53cd21043207785ab101ff659a6b355.exepid process 364 a52ecaf4e5b02e77a926e46aa04eb513b53cd21043207785ab101ff659a6b355.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:
cWqbGaPF2o7gHUg.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\opdleghdcckbmdcekiiefpnnakaepkno\2.0\manifest.json cWqbGaPF2o7gHUg.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\opdleghdcckbmdcekiiefpnnakaepkno\2.0\manifest.json cWqbGaPF2o7gHUg.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\opdleghdcckbmdcekiiefpnnakaepkno\2.0\manifest.json cWqbGaPF2o7gHUg.exe -
Drops file in System32 directory 4 IoCs
Processes:
cWqbGaPF2o7gHUg.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy cWqbGaPF2o7gHUg.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini cWqbGaPF2o7gHUg.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol cWqbGaPF2o7gHUg.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI cWqbGaPF2o7gHUg.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
cWqbGaPF2o7gHUg.exepid process 1476 cWqbGaPF2o7gHUg.exe 1476 cWqbGaPF2o7gHUg.exe 1476 cWqbGaPF2o7gHUg.exe 1476 cWqbGaPF2o7gHUg.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a52ecaf4e5b02e77a926e46aa04eb513b53cd21043207785ab101ff659a6b355.exedescription pid process target process PID 364 wrote to memory of 1476 364 a52ecaf4e5b02e77a926e46aa04eb513b53cd21043207785ab101ff659a6b355.exe cWqbGaPF2o7gHUg.exe PID 364 wrote to memory of 1476 364 a52ecaf4e5b02e77a926e46aa04eb513b53cd21043207785ab101ff659a6b355.exe cWqbGaPF2o7gHUg.exe PID 364 wrote to memory of 1476 364 a52ecaf4e5b02e77a926e46aa04eb513b53cd21043207785ab101ff659a6b355.exe cWqbGaPF2o7gHUg.exe PID 364 wrote to memory of 1476 364 a52ecaf4e5b02e77a926e46aa04eb513b53cd21043207785ab101ff659a6b355.exe cWqbGaPF2o7gHUg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a52ecaf4e5b02e77a926e46aa04eb513b53cd21043207785ab101ff659a6b355.exe"C:\Users\Admin\AppData\Local\Temp\a52ecaf4e5b02e77a926e46aa04eb513b53cd21043207785ab101ff659a6b355.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:364 -
C:\Users\Admin\AppData\Local\Temp\7zS938A.tmp\cWqbGaPF2o7gHUg.exe.\cWqbGaPF2o7gHUg.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:1476
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS938A.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS938A.tmp\[email protected]\chrome.manifest
Filesize35B
MD58374d3e55a3ab2cfc8a2f6da6a885fe7
SHA1e3d35e51aa00b315e6e490ab995e6b33a852d3be
SHA25648af3db2d0ec0dfe96fe8136c9141d7d5941262efe4b555718dd6aba7144d51b
SHA512f4b9a1493f2b6e13581f7a00222e9a66277494bd3f1533ff4ab5636826d3d08e9ecd205242a8ac779c71e6799646668f840f20c147a5eebdcf9cf66cc1fd25ad
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C:\Users\Admin\AppData\Local\Temp\7zS938A.tmp\[email protected]\content\bg.js
Filesize9KB
MD50b063335169fef4bf735006c68306c36
SHA1edb51328d0c3fb5854a701b26089292c79e9dd91
SHA256f120d5a42a7c48bee85776be33418d6947b9238484973b7bcd5c6f9df9d22fc9
SHA512dbba80e77fadacc7e42faaedad364bf9321166d67a9d6aa5ae5fccf4768db26863e7b38b8679736cb80bd5f911b28683a0c464114939d77a4fba89b54c722cf4
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C:\Users\Admin\AppData\Local\Temp\7zS938A.tmp\[email protected]\install.rdf
Filesize596B
MD57a64c7185e57cbdac1c45f00494b2edb
SHA10b4a05e108aa737eaac4e94bf64fb28c0cdaf93a
SHA2560a9a49419da526ccfbba97d96b785ecdcc46932004b7099c7fba557067c55373
SHA512b71e1714d87eac7b46b0f1905d9ac7283c6fe56185dcc5a2b6501dd13af3af5a35a577011c2218160eb2476486e827ea62a2c265e1a861941adbe2c65c55d211
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Filesize
1KB
MD57e248cccc1e5caa8805f74e5e036cc55
SHA1ece7e6d4b6eb839873e5c14736a475b978de6a59
SHA256c02c8e022023945607d58f978e6f7aa445cc18220ccd33a3e8a780ca0e2a0b62
SHA5127a94f0bbfa7570d1691b2d8870e45f6919b6235362c99f0c42b1c4edf95d7f0e316de9cd13d58e427ac98433dc23ddc20b4ac50ffbb3e42107a5d710044f0770
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
147B
MD571f9613b1832883e3526a378542a49f1
SHA18bc380f336cbaf4ee17454fc99565151fee2165c
SHA2561b82e056f143d593d082d6285041f6e6acaba40c119b76df7ba3b9d552b992ee
SHA5128ccb690038c49857ce14dd59d82c122c1651e58e0dea98e1158fd12fedad13bf81972c4fe863a67b2230d7669f9230bb9ffc8c5f23c9c8a36c951130e31119bc
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
6KB
MD57c3b275293cf3e134a2553eee89c225f
SHA1cc74f02194a67c17283673287cd6381913fd273c
SHA256848d899ac235103f724381f8b3e25fde85c3312b5dbe15c64b056269d27da049
SHA512a536d608b1ef6e07a6e783befed09c7c7a81369b400065ef2dc2d672981e7f401360e1eb05108e01afb731ef79b9fe81fe73d6a9b07df688f5b620ab793981be
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db