Analysis
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max time kernel
135s -
max time network
216s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:33
Static task
static1
Behavioral task
behavioral1
Sample
c542a7798374ba8df2489d4cd342fc1ad257123cbbe8757de1d40f768f19b513.exe
Resource
win7-20221111-en
General
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Target
c542a7798374ba8df2489d4cd342fc1ad257123cbbe8757de1d40f768f19b513.exe
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Size
931KB
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MD5
2fe13b9b56f41ddb975e767cf563663e
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SHA1
7b9a06a3ad6af810af3b5e7d20e58bfad5c1156c
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SHA256
c542a7798374ba8df2489d4cd342fc1ad257123cbbe8757de1d40f768f19b513
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SHA512
4df72e22253a7fe1c27132cee52738dcb0ba7f944223c1e06ee784f503609a3116c012511b9804cb20151b3a8c86d51c5f1a1d3351684d606b50f60af50e163a
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SSDEEP
24576:h1OYdaO/CZ/iWCvu/2sWsJA/jlt+DHhsb:h1OsFCpYO/dJJDHhsb
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
n7YeEmoTk8fHb21.exepid process 2032 n7YeEmoTk8fHb21.exe -
Loads dropped DLL 1 IoCs
Processes:
c542a7798374ba8df2489d4cd342fc1ad257123cbbe8757de1d40f768f19b513.exepid process 1500 c542a7798374ba8df2489d4cd342fc1ad257123cbbe8757de1d40f768f19b513.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:
n7YeEmoTk8fHb21.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\djmjijafmofgengjeffgebljmnhcmbpk\2.0\manifest.json n7YeEmoTk8fHb21.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\djmjijafmofgengjeffgebljmnhcmbpk\2.0\manifest.json n7YeEmoTk8fHb21.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\djmjijafmofgengjeffgebljmnhcmbpk\2.0\manifest.json n7YeEmoTk8fHb21.exe -
Drops file in System32 directory 4 IoCs
Processes:
n7YeEmoTk8fHb21.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy n7YeEmoTk8fHb21.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini n7YeEmoTk8fHb21.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol n7YeEmoTk8fHb21.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI n7YeEmoTk8fHb21.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
n7YeEmoTk8fHb21.exepid process 2032 n7YeEmoTk8fHb21.exe 2032 n7YeEmoTk8fHb21.exe 2032 n7YeEmoTk8fHb21.exe 2032 n7YeEmoTk8fHb21.exe 2032 n7YeEmoTk8fHb21.exe 2032 n7YeEmoTk8fHb21.exe 2032 n7YeEmoTk8fHb21.exe 2032 n7YeEmoTk8fHb21.exe 2032 n7YeEmoTk8fHb21.exe 2032 n7YeEmoTk8fHb21.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
n7YeEmoTk8fHb21.exedescription pid process Token: SeDebugPrivilege 2032 n7YeEmoTk8fHb21.exe Token: SeDebugPrivilege 2032 n7YeEmoTk8fHb21.exe Token: SeDebugPrivilege 2032 n7YeEmoTk8fHb21.exe Token: SeDebugPrivilege 2032 n7YeEmoTk8fHb21.exe Token: SeDebugPrivilege 2032 n7YeEmoTk8fHb21.exe Token: SeDebugPrivilege 2032 n7YeEmoTk8fHb21.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c542a7798374ba8df2489d4cd342fc1ad257123cbbe8757de1d40f768f19b513.exedescription pid process target process PID 1500 wrote to memory of 2032 1500 c542a7798374ba8df2489d4cd342fc1ad257123cbbe8757de1d40f768f19b513.exe n7YeEmoTk8fHb21.exe PID 1500 wrote to memory of 2032 1500 c542a7798374ba8df2489d4cd342fc1ad257123cbbe8757de1d40f768f19b513.exe n7YeEmoTk8fHb21.exe PID 1500 wrote to memory of 2032 1500 c542a7798374ba8df2489d4cd342fc1ad257123cbbe8757de1d40f768f19b513.exe n7YeEmoTk8fHb21.exe PID 1500 wrote to memory of 2032 1500 c542a7798374ba8df2489d4cd342fc1ad257123cbbe8757de1d40f768f19b513.exe n7YeEmoTk8fHb21.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c542a7798374ba8df2489d4cd342fc1ad257123cbbe8757de1d40f768f19b513.exe"C:\Users\Admin\AppData\Local\Temp\c542a7798374ba8df2489d4cd342fc1ad257123cbbe8757de1d40f768f19b513.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\n7YeEmoTk8fHb21.exe.\n7YeEmoTk8fHb21.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
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\djmjijafmofgengjeffgebljmnhcmbpk\background.htmlFilesize
142B
MD5fb140b80c9e9175eda6cae7c3b6f2734
SHA188ac9965ad8b892539d268e67ea5ee694c49f40a
SHA2562843ea75f46c73a3da15b1c2e70a23e99b3da3d570324df8530072caf98c2025
SHA512c76d3a5cd511da07dd70458ca2fe7e31456c7b2a2802942dbd12c4f5a5f667bd657d659152ca05e369848d1bd0e7614dc2fe2e398a25a09376b93ce2338b3571
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C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\djmjijafmofgengjeffgebljmnhcmbpk\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\djmjijafmofgengjeffgebljmnhcmbpk\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\djmjijafmofgengjeffgebljmnhcmbpk\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\djmjijafmofgengjeffgebljmnhcmbpk\sU6oE.jsFilesize
6KB
MD5eae807f2acfc83d57768624d371f02a8
SHA11041802f9c4fe3719f4d53fc3226b95613214f7f
SHA2563b9b110d9709f6949e66e6b48c89f5f1a3a34fc950b5957ba919c1b532e5325d
SHA51260f276176154831ed4399dc5e1cc1604b77ce4ef73a5f39d8c48ecfae5292d8f5d8a365437d3ecc155335a302a24df1f15112b71c68d2e2ff7aaf9736d0b8457
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C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\[email protected]\chrome.manifestFilesize
35B
MD502ee0d1f676eb5aa6a08f9560f45bec0
SHA1b6d8698cc29a7ed25ca1f84d11d9d20a2021aea9
SHA256634e4dd74021afae187531ff5663c48b072cfd56ca087a0c1b6bd3a2b434484d
SHA512d43411acdc9c730e8b66aceb5f559446439eac5deb41e856944b7f0f228521179a4ac89382d64e570ceac99c17b6bb986c4e864ac994067956316e7600a4e54c
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C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5005a84e20f819181c86f46b543a89a4f
SHA16d04529190818bc3345b8d00280af2a0d7472d40
SHA256a30fcb2606fa81fa32d20f0f517309108972042ed257f17af8bf7a30882fb5c9
SHA512c5a838864f1f6b0fd1a5aaf871df4546f86d154031831fdb130fb23c9cc702a338bfc30d74f72933aeafefcf938075bc9e528c9afe954661e89a8bc6b20ae221
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C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\[email protected]\install.rdfFilesize
594B
MD513859b4fbfa39e694a602869d7aebf33
SHA1796828e41dcf5bedb9575467dd243b144f966263
SHA2567ff4eb50ee8c43be929427348f86aa72daed3d65700cfa504131f0fe503a9e6f
SHA512da6a4114f2dbdb92560bf1633b5ff6228bdf57321eb70bc40e56daec8a989a22ca9fbff1314ea6c97e144f3073959cfab9e487affcc42ba2db6eafa3b8f9a7e6
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C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\n7YeEmoTk8fHb21.datFilesize
1KB
MD5201ff2fc14c01a08cffa9a13d005beae
SHA19e99f161148861d1c81e24b131cada53238a7ad5
SHA25657b50556a1ba067117216924b9b8451de921f5900660b4dbc5a7ac59866096b6
SHA5128b7f48f7b8e1d8f86c22428e7907cb6b1a1466a2a590d236ac40bc255f547066a08ceaa4ae54a534d76ee0035565639d6d11ac336041b930f20b7cab2315eefa
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C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\n7YeEmoTk8fHb21.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\n7YeEmoTk8fHb21.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1500-54-0x0000000075D11000-0x0000000075D13000-memory.dmpFilesize
8KB
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memory/2032-56-0x0000000000000000-mapping.dmp