Analysis
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max time kernel
148s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:45
Static task
static1
Behavioral task
behavioral1
Sample
c17726f7e6abc4b8c2156a0659c7070614933f7462fa4816abe0622fcf977681.exe
Resource
win7-20220812-en
General
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Target
c17726f7e6abc4b8c2156a0659c7070614933f7462fa4816abe0622fcf977681.exe
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Size
931KB
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MD5
3d928138f935fa6f75ae1b56d5a537a9
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SHA1
9f6e355bc3b152a12652f4b84372baf4bcc1947e
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SHA256
c17726f7e6abc4b8c2156a0659c7070614933f7462fa4816abe0622fcf977681
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SHA512
64792c9efc9d311b7a0bc16cb1f667700bf0529b68a4781e6729051b89a22291fca8675dc8394e7098d2f446b263389cedafd7fa3029fbf0de3f7f65402089ea
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SSDEEP
24576:h1OYdaOECZ/iWCvu/2sWsJA/jlt+DHhsj:h1Os2CpYO/dJJDHhsj
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
zRwLXQBtB4JcFxY.exepid process 4808 zRwLXQBtB4JcFxY.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:
zRwLXQBtB4JcFxY.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ombnbchlkopnoefffjclchlfdpfmdibh\2.0\manifest.json zRwLXQBtB4JcFxY.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ombnbchlkopnoefffjclchlfdpfmdibh\2.0\manifest.json zRwLXQBtB4JcFxY.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ombnbchlkopnoefffjclchlfdpfmdibh\2.0\manifest.json zRwLXQBtB4JcFxY.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ombnbchlkopnoefffjclchlfdpfmdibh\2.0\manifest.json zRwLXQBtB4JcFxY.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ombnbchlkopnoefffjclchlfdpfmdibh\2.0\manifest.json zRwLXQBtB4JcFxY.exe -
Drops file in System32 directory 4 IoCs
Processes:
zRwLXQBtB4JcFxY.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy zRwLXQBtB4JcFxY.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini zRwLXQBtB4JcFxY.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol zRwLXQBtB4JcFxY.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI zRwLXQBtB4JcFxY.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
zRwLXQBtB4JcFxY.exepid process 4808 zRwLXQBtB4JcFxY.exe 4808 zRwLXQBtB4JcFxY.exe 4808 zRwLXQBtB4JcFxY.exe 4808 zRwLXQBtB4JcFxY.exe 4808 zRwLXQBtB4JcFxY.exe 4808 zRwLXQBtB4JcFxY.exe 4808 zRwLXQBtB4JcFxY.exe 4808 zRwLXQBtB4JcFxY.exe 4808 zRwLXQBtB4JcFxY.exe 4808 zRwLXQBtB4JcFxY.exe 4808 zRwLXQBtB4JcFxY.exe 4808 zRwLXQBtB4JcFxY.exe 4808 zRwLXQBtB4JcFxY.exe 4808 zRwLXQBtB4JcFxY.exe 4808 zRwLXQBtB4JcFxY.exe 4808 zRwLXQBtB4JcFxY.exe 4808 zRwLXQBtB4JcFxY.exe 4808 zRwLXQBtB4JcFxY.exe 4808 zRwLXQBtB4JcFxY.exe 4808 zRwLXQBtB4JcFxY.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
zRwLXQBtB4JcFxY.exedescription pid process Token: SeDebugPrivilege 4808 zRwLXQBtB4JcFxY.exe Token: SeDebugPrivilege 4808 zRwLXQBtB4JcFxY.exe Token: SeDebugPrivilege 4808 zRwLXQBtB4JcFxY.exe Token: SeDebugPrivilege 4808 zRwLXQBtB4JcFxY.exe Token: SeDebugPrivilege 4808 zRwLXQBtB4JcFxY.exe Token: SeDebugPrivilege 4808 zRwLXQBtB4JcFxY.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c17726f7e6abc4b8c2156a0659c7070614933f7462fa4816abe0622fcf977681.exedescription pid process target process PID 2584 wrote to memory of 4808 2584 c17726f7e6abc4b8c2156a0659c7070614933f7462fa4816abe0622fcf977681.exe zRwLXQBtB4JcFxY.exe PID 2584 wrote to memory of 4808 2584 c17726f7e6abc4b8c2156a0659c7070614933f7462fa4816abe0622fcf977681.exe zRwLXQBtB4JcFxY.exe PID 2584 wrote to memory of 4808 2584 c17726f7e6abc4b8c2156a0659c7070614933f7462fa4816abe0622fcf977681.exe zRwLXQBtB4JcFxY.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c17726f7e6abc4b8c2156a0659c7070614933f7462fa4816abe0622fcf977681.exe"C:\Users\Admin\AppData\Local\Temp\c17726f7e6abc4b8c2156a0659c7070614933f7462fa4816abe0622fcf977681.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSECF5.tmp\zRwLXQBtB4JcFxY.exe.\zRwLXQBtB4JcFxY.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\7zSECF5.tmp\7@CI.edu\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSECF5.tmp\7@CI.edu\chrome.manifestFilesize
35B
MD5e7ff4894f6745c30eb92e74dd4d8d96a
SHA16eb5243c79a73d2fb584a137a0925e2910a2e85b
SHA256dd1f9dd530326462f3caa368d7b1095e36831a3ceb40f3421764b6bf69972c16
SHA5120483a6635abb27de1901c1a024d8ce0dd2b0c23feb13edbd5987c05c63e548ca7041fe3243a0c353416d51c84c63c50839e906db713c997570fb88f993ad46bb
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C:\Users\Admin\AppData\Local\Temp\7zSECF5.tmp\7@CI.edu\content\bg.jsFilesize
8KB
MD5b5273cd227eec8ff60907c157a888627
SHA17ae5ce37c35ab2246b5d1a95ad111b582b727505
SHA25684d8b68c5743dc66435c5399e17975ca93a38a59f5fe170d5668b3f856e96223
SHA5121327b8759368cbde15640be32c5a50f0f539071ec8fb7cd55c39c3d59e4698c39be18fab3bbcb4feface2026b9d59007b3dde00c7fca21122422c27fa7c6d27b
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C:\Users\Admin\AppData\Local\Temp\7zSECF5.tmp\7@CI.edu\install.rdfFilesize
590B
MD51ee0f505c15f7cc618eec23c07172f86
SHA188c91ce5316e5b1bf08448817495898e35bbf323
SHA25666114bb09ac5b9983c835d68eed92385f6801960996ef04eb50344c973b5bf76
SHA5122d89ac81a496607148c739416a2aa013e9cbd7e23c3b06ff54c4351afd5962bb86f38ed0a7101446a2307e48a9e6928fe83bbb58fccb9b85c350d00bd6baf9f9
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C:\Users\Admin\AppData\Local\Temp\7zSECF5.tmp\ombnbchlkopnoefffjclchlfdpfmdibh\Cdw3aFxkX.jsFilesize
6KB
MD50df3b0a506701b26775891d32e71ae7a
SHA1facfacc27c1a73a80f8689ed7141631a8be4dc8d
SHA256234157bbdca6dc6cd78d8e8a0104a9d80e4b73f74607e9016e0107d5981b54ea
SHA512dbf190f2b014d68a329b86502c12b53efed357714072cb19e3c45337b3d2d45c1499e2e2f7843ef21edbb7fd80ef272d844be8088a80f29c5e1b91ea94492bb9
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C:\Users\Admin\AppData\Local\Temp\7zSECF5.tmp\ombnbchlkopnoefffjclchlfdpfmdibh\background.htmlFilesize
146B
MD503d9cfaf4062591e441e831e10498382
SHA111d0921f0437a7104f7af75df2ccef70b8ac09e5
SHA25638b0e4b96356dbe5bf6ea1e1a09f03bb8f93c312103d9c47db34aaa537733822
SHA512d0163f388955a865fa5131d802317f18bb65b189441e95ffae5990da0719b7637700e1f25319ac2a4cc5dbce179279919accf577da0804ed08bb0b66b2e533d5
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C:\Users\Admin\AppData\Local\Temp\7zSECF5.tmp\ombnbchlkopnoefffjclchlfdpfmdibh\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSECF5.tmp\ombnbchlkopnoefffjclchlfdpfmdibh\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSECF5.tmp\ombnbchlkopnoefffjclchlfdpfmdibh\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSECF5.tmp\zRwLXQBtB4JcFxY.datFilesize
1KB
MD54d090c163fd8ee00eb21b532fa82c9a5
SHA1a2194b2ff3d30293f0922531e69cb984b4fd19ad
SHA25651a3b309503d649bbe1874f61f0b0de00c598d1c479cefc24d3ecada96034bd7
SHA5121f8017ab8efe3d80dd4ec31b6d8d2e798e41f35cb67cab83e02594ec8bded63cce48497244f7d23b1c195c091b7a5935014bc855bccca0056759e056d784d526
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C:\Users\Admin\AppData\Local\Temp\7zSECF5.tmp\zRwLXQBtB4JcFxY.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSECF5.tmp\zRwLXQBtB4JcFxY.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/4808-132-0x0000000000000000-mapping.dmp