Analysis
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max time kernel
36s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:35
Static task
static1
Behavioral task
behavioral1
Sample
c4b7198b7a1b0f17eecb08d10925c15c1495e75934847c2e2de78a3096762915.exe
Resource
win7-20220812-en
General
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Target
c4b7198b7a1b0f17eecb08d10925c15c1495e75934847c2e2de78a3096762915.exe
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Size
920KB
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MD5
a3c8ab451a4aa36bb1b30d4650c4d4ec
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SHA1
7b82acaf08d8ff6f005a86df863d8e56736ca197
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SHA256
c4b7198b7a1b0f17eecb08d10925c15c1495e75934847c2e2de78a3096762915
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SHA512
26c4989ccf54269bafeb38e78404bc224e55dbe935124c0e7bf07552075f58d78e41454d948cf8e289733e87825aeabeda2cb78f98985b968d577b569d603538
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SSDEEP
24576:h1OYdaO4MtdHAqcdDVhYwiei7+EpFAh/kKM:h1OsBPHVmVhYwiLtKkKM
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
CpHCxOWFcdoCKcB.exepid process 1952 CpHCxOWFcdoCKcB.exe -
Loads dropped DLL 1 IoCs
Processes:
c4b7198b7a1b0f17eecb08d10925c15c1495e75934847c2e2de78a3096762915.exepid process 1592 c4b7198b7a1b0f17eecb08d10925c15c1495e75934847c2e2de78a3096762915.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:
CpHCxOWFcdoCKcB.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\meoolpdhlaaebnhhlaoiinammfpmgmfa\2.0\manifest.json CpHCxOWFcdoCKcB.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\meoolpdhlaaebnhhlaoiinammfpmgmfa\2.0\manifest.json CpHCxOWFcdoCKcB.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\meoolpdhlaaebnhhlaoiinammfpmgmfa\2.0\manifest.json CpHCxOWFcdoCKcB.exe -
Drops file in System32 directory 4 IoCs
Processes:
CpHCxOWFcdoCKcB.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol CpHCxOWFcdoCKcB.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI CpHCxOWFcdoCKcB.exe File opened for modification C:\Windows\System32\GroupPolicy CpHCxOWFcdoCKcB.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini CpHCxOWFcdoCKcB.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
CpHCxOWFcdoCKcB.exepid process 1952 CpHCxOWFcdoCKcB.exe 1952 CpHCxOWFcdoCKcB.exe 1952 CpHCxOWFcdoCKcB.exe 1952 CpHCxOWFcdoCKcB.exe 1952 CpHCxOWFcdoCKcB.exe 1952 CpHCxOWFcdoCKcB.exe 1952 CpHCxOWFcdoCKcB.exe 1952 CpHCxOWFcdoCKcB.exe 1952 CpHCxOWFcdoCKcB.exe 1952 CpHCxOWFcdoCKcB.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
CpHCxOWFcdoCKcB.exedescription pid process Token: SeDebugPrivilege 1952 CpHCxOWFcdoCKcB.exe Token: SeDebugPrivilege 1952 CpHCxOWFcdoCKcB.exe Token: SeDebugPrivilege 1952 CpHCxOWFcdoCKcB.exe Token: SeDebugPrivilege 1952 CpHCxOWFcdoCKcB.exe Token: SeDebugPrivilege 1952 CpHCxOWFcdoCKcB.exe Token: SeDebugPrivilege 1952 CpHCxOWFcdoCKcB.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c4b7198b7a1b0f17eecb08d10925c15c1495e75934847c2e2de78a3096762915.exedescription pid process target process PID 1592 wrote to memory of 1952 1592 c4b7198b7a1b0f17eecb08d10925c15c1495e75934847c2e2de78a3096762915.exe CpHCxOWFcdoCKcB.exe PID 1592 wrote to memory of 1952 1592 c4b7198b7a1b0f17eecb08d10925c15c1495e75934847c2e2de78a3096762915.exe CpHCxOWFcdoCKcB.exe PID 1592 wrote to memory of 1952 1592 c4b7198b7a1b0f17eecb08d10925c15c1495e75934847c2e2de78a3096762915.exe CpHCxOWFcdoCKcB.exe PID 1592 wrote to memory of 1952 1592 c4b7198b7a1b0f17eecb08d10925c15c1495e75934847c2e2de78a3096762915.exe CpHCxOWFcdoCKcB.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c4b7198b7a1b0f17eecb08d10925c15c1495e75934847c2e2de78a3096762915.exe"C:\Users\Admin\AppData\Local\Temp\c4b7198b7a1b0f17eecb08d10925c15c1495e75934847c2e2de78a3096762915.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS37D3.tmp\CpHCxOWFcdoCKcB.exe.\CpHCxOWFcdoCKcB.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\7zS37D3.tmp\CpHCxOWFcdoCKcB.datFilesize
1KB
MD5c70a8a210921b6a7227d10e863c52bbb
SHA1b05dc3f20f46dcf7ab7717299ee5bd6396282dba
SHA25692d5081e7ed2023e58acd976fc43104c9c4eb0b4075ea4fb517f405021c47ad7
SHA5127b4fcc794caf39c5728bd09df275373f73c74f17259d451902fae92c69955a3b64286fde908d5b22f231a79471233ad89292381f7120c92412321dfb2b93d2d7
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C:\Users\Admin\AppData\Local\Temp\7zS37D3.tmp\CpHCxOWFcdoCKcB.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS37D3.tmp\meoolpdhlaaebnhhlaoiinammfpmgmfa\Dl2P.jsFilesize
6KB
MD5faefbcfebd5e33c6f7f3ec496aae9a57
SHA10b72df8c9a7df7c24bcc2eab2aacb5a34880fed4
SHA256d61ed280d0ae08f42975c1df3ca1e0b29a37fd86cd733630de9ad0b8e23c53fe
SHA5123a08394867cdfad23a39a075a25b4488a9fd3a43460f944363f86ae925f63fee70008fd41d0fb3fadf7ff2cba701c7673633874bd0f13ef2fcc58601eee49abf
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C:\Users\Admin\AppData\Local\Temp\7zS37D3.tmp\meoolpdhlaaebnhhlaoiinammfpmgmfa\background.htmlFilesize
141B
MD52255b608177165fd8f9eb06c7d58386d
SHA1a2581ecb69644bce15e31ca6c388f740a0e415ca
SHA256889deb107b3f4a77acb6dee42f392bbba941436748886dcdbdba6d391c076a2b
SHA51217b95668b08947fbc2fa7ea282b7accec2457169d400736b262b55ec04ce6572af8f01cfc6a5451ff0c1f8f5fe589edf5e86c804791b820c714d954a67716a86
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C:\Users\Admin\AppData\Local\Temp\7zS37D3.tmp\meoolpdhlaaebnhhlaoiinammfpmgmfa\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS37D3.tmp\meoolpdhlaaebnhhlaoiinammfpmgmfa\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS37D3.tmp\meoolpdhlaaebnhhlaoiinammfpmgmfa\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS37D3.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS37D3.tmp\[email protected]\chrome.manifestFilesize
35B
MD5b8360f3c897df137e4647c3880e4d399
SHA1143f70cf04237f4c75b7655e9e5ed21a498d66cd
SHA256d0c54c500b001a817345a0ec54516f1086653ed2cd380573ca013c34533d0865
SHA512fab50cc22f9d07edf6b15d6868a1a6a97d05b9e050da069de1ec5b19deaf2f37da9667b038eb3eb4d1879a5d61ff7496900c969a1b8dff6572b661643b5f10c0
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C:\Users\Admin\AppData\Local\Temp\7zS37D3.tmp\[email protected]\content\bg.jsFilesize
8KB
MD554c43804e202b68574655ed9fe9acd6b
SHA1887456de58c0953255f75d8ea15a10b4ae75d0a7
SHA256aefbe1678cc8b845ffe54fe7648220900d5cf7a243330be3d755abe001634608
SHA512d1dd8b77302858359854dc8426c41d95348887abf0e9899d0daa41aeeb033f158221c44c85430e15e42af5379c22a52dbd02f4eb93d30aab494be9d714dac3bb
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C:\Users\Admin\AppData\Local\Temp\7zS37D3.tmp\[email protected]\install.rdfFilesize
598B
MD52631d570c902a806e01d15465e950103
SHA1b34544da609fb7c92e729ca7f7792a2cbbdda70d
SHA256b64bfc3233d35037bde575a5ce93aa9b614c16598c17289d38e206443610d56d
SHA512066d5beafb3071f344ae6800a99d08fba889cbd2da71a4292aa481b892ae545c626ffe477544fe7979515780b538f9657c691db32c5824e9cc99092b87849127
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\Users\Admin\AppData\Local\Temp\7zS37D3.tmp\CpHCxOWFcdoCKcB.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1592-54-0x0000000074FB1000-0x0000000074FB3000-memory.dmpFilesize
8KB
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memory/1952-56-0x0000000000000000-mapping.dmp