Analysis
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max time kernel
5s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:41
Static task
static1
Behavioral task
behavioral1
Sample
c2942f2b16f2cad7b342c8854e8855df55c97f806fcc18051a7eb9fecfc66c4e.exe
Resource
win7-20221111-en
General
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Target
c2942f2b16f2cad7b342c8854e8855df55c97f806fcc18051a7eb9fecfc66c4e.exe
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Size
931KB
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MD5
f26a9cd8186c141936623c9d9f4d3f8d
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SHA1
0503aac807a282fdafddf13b073b8a6a63d16727
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SHA256
c2942f2b16f2cad7b342c8854e8855df55c97f806fcc18051a7eb9fecfc66c4e
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SHA512
f2d3f460f0288ca9307490eb1b7c5d4d811615e9964de41ff74a1267fd14be4b04d1574470ef9ee5dfc3b1ae28957ff7545ec73dc1cbbf64d6531830681d1f89
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SSDEEP
24576:h1OYdaOSCZ/iWCvu/2sWsJA/jlt+DHhsk:h1Os8CpYO/dJJDHhsk
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
XfUBkKclgLtQrw3.exepid process 1380 XfUBkKclgLtQrw3.exe -
Loads dropped DLL 1 IoCs
Processes:
c2942f2b16f2cad7b342c8854e8855df55c97f806fcc18051a7eb9fecfc66c4e.exepid process 1216 c2942f2b16f2cad7b342c8854e8855df55c97f806fcc18051a7eb9fecfc66c4e.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:
XfUBkKclgLtQrw3.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\chginmnnloaclhhjageacfbjcdlfbalh\2.0\manifest.json XfUBkKclgLtQrw3.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\chginmnnloaclhhjageacfbjcdlfbalh\2.0\manifest.json XfUBkKclgLtQrw3.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\chginmnnloaclhhjageacfbjcdlfbalh\2.0\manifest.json XfUBkKclgLtQrw3.exe -
Drops file in System32 directory 4 IoCs
Processes:
XfUBkKclgLtQrw3.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy XfUBkKclgLtQrw3.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini XfUBkKclgLtQrw3.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol XfUBkKclgLtQrw3.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI XfUBkKclgLtQrw3.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
XfUBkKclgLtQrw3.exepid process 1380 XfUBkKclgLtQrw3.exe 1380 XfUBkKclgLtQrw3.exe 1380 XfUBkKclgLtQrw3.exe 1380 XfUBkKclgLtQrw3.exe 1380 XfUBkKclgLtQrw3.exe 1380 XfUBkKclgLtQrw3.exe 1380 XfUBkKclgLtQrw3.exe 1380 XfUBkKclgLtQrw3.exe 1380 XfUBkKclgLtQrw3.exe 1380 XfUBkKclgLtQrw3.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
XfUBkKclgLtQrw3.exedescription pid process Token: SeDebugPrivilege 1380 XfUBkKclgLtQrw3.exe Token: SeDebugPrivilege 1380 XfUBkKclgLtQrw3.exe Token: SeDebugPrivilege 1380 XfUBkKclgLtQrw3.exe Token: SeDebugPrivilege 1380 XfUBkKclgLtQrw3.exe Token: SeDebugPrivilege 1380 XfUBkKclgLtQrw3.exe Token: SeDebugPrivilege 1380 XfUBkKclgLtQrw3.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c2942f2b16f2cad7b342c8854e8855df55c97f806fcc18051a7eb9fecfc66c4e.exedescription pid process target process PID 1216 wrote to memory of 1380 1216 c2942f2b16f2cad7b342c8854e8855df55c97f806fcc18051a7eb9fecfc66c4e.exe XfUBkKclgLtQrw3.exe PID 1216 wrote to memory of 1380 1216 c2942f2b16f2cad7b342c8854e8855df55c97f806fcc18051a7eb9fecfc66c4e.exe XfUBkKclgLtQrw3.exe PID 1216 wrote to memory of 1380 1216 c2942f2b16f2cad7b342c8854e8855df55c97f806fcc18051a7eb9fecfc66c4e.exe XfUBkKclgLtQrw3.exe PID 1216 wrote to memory of 1380 1216 c2942f2b16f2cad7b342c8854e8855df55c97f806fcc18051a7eb9fecfc66c4e.exe XfUBkKclgLtQrw3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c2942f2b16f2cad7b342c8854e8855df55c97f806fcc18051a7eb9fecfc66c4e.exe"C:\Users\Admin\AppData\Local\Temp\c2942f2b16f2cad7b342c8854e8855df55c97f806fcc18051a7eb9fecfc66c4e.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS70ED.tmp\XfUBkKclgLtQrw3.exe.\XfUBkKclgLtQrw3.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\7zS70ED.tmp\4pnDU9oK@gu.org\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS70ED.tmp\4pnDU9oK@gu.org\chrome.manifestFilesize
35B
MD50491d10fa6a857765d2718a949bb60d0
SHA10bddb3d1d876b33ac72d2fa19d0d7fcff5d49fe0
SHA25600f5227911c1f30687d84ffb98beb34f587b29731d50fee25974e64d09822599
SHA512e31d13c51657149278ee9493ea65c4e029039423ea46456b8e4c5816e83d7c22a15064391c83cf81662befdba9e1c94220cb4ccf8e18f7d0d78e97c8fe943c25
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C:\Users\Admin\AppData\Local\Temp\7zS70ED.tmp\4pnDU9oK@gu.org\content\bg.jsFilesize
8KB
MD526c7a4eb48aeb82c686ef986b7250373
SHA1127e4db0d0fa8fdf9224ec7cfc34c0ff91015887
SHA256643da58136ccaf1d14b8b3b1ca50a37cdf88926a4f8517aa053b2d7ac00fc89e
SHA512289af13acc44f1f4d5b3af47af237ebe3438532a34d959757e879e55b58adda0dfcc623a3a88411202f12de8591e810cfe0b6716b8aaaf35c5ad49d42ca8a2c3
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C:\Users\Admin\AppData\Local\Temp\7zS70ED.tmp\4pnDU9oK@gu.org\install.rdfFilesize
597B
MD5afade87f0882096278c7f328a08974ba
SHA1e0b4f612f8491aaace4bf5ef9cd02ae6aeb7c5db
SHA2564b5f9e66fc380d3e5153094a64426c6c2ad08ee8ee5c23cd5cf5e58e8fc9d942
SHA512b96571469d4e14e6ac082d3d91584883d0b73efde4d36b2aac1fdbd334df4ac7d9a5df160f1c42772db62f25f0e87b85564aad560e2582932840121ababcf3f9
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C:\Users\Admin\AppData\Local\Temp\7zS70ED.tmp\XfUBkKclgLtQrw3.datFilesize
1KB
MD54741c23b22ddc6447dae09a82740bffe
SHA1696f8083527b04c2b8b23c4ae9270028ebb29c94
SHA256f0ba34f655b2db29ead90a3427fe2d81172f489e7b0255ef98969bbebcead233
SHA512fc9fe9cfb567a371e61c98ba406bc64482a342617f2d18a07f49fc255fa037c6544169629920be616a7b5004f9bbe48bd9d03d4a706086f3d6533682d31891d7
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C:\Users\Admin\AppData\Local\Temp\7zS70ED.tmp\XfUBkKclgLtQrw3.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS70ED.tmp\chginmnnloaclhhjageacfbjcdlfbalh\background.htmlFilesize
142B
MD501f7dc1a83045da78727fa6a1eafd87a
SHA1d9ac09d3794972e68ccd8cd7cdf15cbdb00f40ac
SHA256418a8318c92e12a5b8a752f94c505eeece4b8f2b212188546fc64ceac5ccf889
SHA5122554aabb2bd965db9113f0485a445875489a8e71cd263c6ebb3ca405368b1219272eea2ec7d0c220a314b60aa6a0c04d1e90358c821561a94b215e35837a8fa3
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C:\Users\Admin\AppData\Local\Temp\7zS70ED.tmp\chginmnnloaclhhjageacfbjcdlfbalh\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS70ED.tmp\chginmnnloaclhhjageacfbjcdlfbalh\kuKUg.jsFilesize
6KB
MD5ff3079e73ef3ddaaae89ed0e8b443f74
SHA1ae1d8cec87a31c5c0b9b9ab7b7320de1a3c7dab7
SHA256ab0e25fa1bfdcfe6bd1671aba8356027388b18cd8500c975008c5e21b0d993bf
SHA5122ae7b5a27350e7b1a2fe752bd06c31192ae632fbef15c27c032bff61ecc3738773daca01d8436345dbc8d59751c3d98f6421f6b34bc6da8ee49b43347d5dfa26
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C:\Users\Admin\AppData\Local\Temp\7zS70ED.tmp\chginmnnloaclhhjageacfbjcdlfbalh\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS70ED.tmp\chginmnnloaclhhjageacfbjcdlfbalh\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS70ED.tmp\XfUBkKclgLtQrw3.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1216-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmpFilesize
8KB
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memory/1380-56-0x0000000000000000-mapping.dmp