Analysis
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max time kernel
34s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:28
Static task
static1
Behavioral task
behavioral1
Sample
fd4157e7f14a7c6bf099e2ca048c6da9675dbb67e4544c0c389034697b7375cb.exe
Resource
win7-20220812-en
General
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Target
fd4157e7f14a7c6bf099e2ca048c6da9675dbb67e4544c0c389034697b7375cb.exe
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Size
920KB
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MD5
f3187246e61290a47d49bf314106be39
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SHA1
9c07f4f8a694def1b44c390f7e2379aeab9b3db2
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SHA256
fd4157e7f14a7c6bf099e2ca048c6da9675dbb67e4544c0c389034697b7375cb
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SHA512
4a94d52880259b46d70bfdd6a2c281c1fa023e1b6c078f6b06ff8e97607e973b869a0897c5eee8222362bcdbd56c2a9357789d1b4b85d5174d9ccb7ae3fb07ae
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SSDEEP
24576:h1OYdaOeMtdHAqcdDVhYwiei7+EpFAh/kKg:h1Os7PHVmVhYwiLtKkKg
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
nNK2wtEbICldqCb.exepid process 316 nNK2wtEbICldqCb.exe -
Loads dropped DLL 1 IoCs
Processes:
fd4157e7f14a7c6bf099e2ca048c6da9675dbb67e4544c0c389034697b7375cb.exepid process 304 fd4157e7f14a7c6bf099e2ca048c6da9675dbb67e4544c0c389034697b7375cb.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:
nNK2wtEbICldqCb.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jlkonaeldbakllogafilighfccdknkdj\2.0\manifest.json nNK2wtEbICldqCb.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jlkonaeldbakllogafilighfccdknkdj\2.0\manifest.json nNK2wtEbICldqCb.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jlkonaeldbakllogafilighfccdknkdj\2.0\manifest.json nNK2wtEbICldqCb.exe -
Drops file in System32 directory 4 IoCs
Processes:
nNK2wtEbICldqCb.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini nNK2wtEbICldqCb.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol nNK2wtEbICldqCb.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI nNK2wtEbICldqCb.exe File opened for modification C:\Windows\System32\GroupPolicy nNK2wtEbICldqCb.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
nNK2wtEbICldqCb.exepid process 316 nNK2wtEbICldqCb.exe 316 nNK2wtEbICldqCb.exe 316 nNK2wtEbICldqCb.exe 316 nNK2wtEbICldqCb.exe 316 nNK2wtEbICldqCb.exe 316 nNK2wtEbICldqCb.exe 316 nNK2wtEbICldqCb.exe 316 nNK2wtEbICldqCb.exe 316 nNK2wtEbICldqCb.exe 316 nNK2wtEbICldqCb.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
nNK2wtEbICldqCb.exedescription pid process Token: SeDebugPrivilege 316 nNK2wtEbICldqCb.exe Token: SeDebugPrivilege 316 nNK2wtEbICldqCb.exe Token: SeDebugPrivilege 316 nNK2wtEbICldqCb.exe Token: SeDebugPrivilege 316 nNK2wtEbICldqCb.exe Token: SeDebugPrivilege 316 nNK2wtEbICldqCb.exe Token: SeDebugPrivilege 316 nNK2wtEbICldqCb.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
fd4157e7f14a7c6bf099e2ca048c6da9675dbb67e4544c0c389034697b7375cb.exedescription pid process target process PID 304 wrote to memory of 316 304 fd4157e7f14a7c6bf099e2ca048c6da9675dbb67e4544c0c389034697b7375cb.exe nNK2wtEbICldqCb.exe PID 304 wrote to memory of 316 304 fd4157e7f14a7c6bf099e2ca048c6da9675dbb67e4544c0c389034697b7375cb.exe nNK2wtEbICldqCb.exe PID 304 wrote to memory of 316 304 fd4157e7f14a7c6bf099e2ca048c6da9675dbb67e4544c0c389034697b7375cb.exe nNK2wtEbICldqCb.exe PID 304 wrote to memory of 316 304 fd4157e7f14a7c6bf099e2ca048c6da9675dbb67e4544c0c389034697b7375cb.exe nNK2wtEbICldqCb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fd4157e7f14a7c6bf099e2ca048c6da9675dbb67e4544c0c389034697b7375cb.exe"C:\Users\Admin\AppData\Local\Temp\fd4157e7f14a7c6bf099e2ca048c6da9675dbb67e4544c0c389034697b7375cb.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS29EF.tmp\nNK2wtEbICldqCb.exe.\nNK2wtEbICldqCb.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\7zS29EF.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS29EF.tmp\[email protected]\chrome.manifestFilesize
35B
MD599c7aae4ab037b02d1a7bd667b00e96d
SHA1a1ce245c47a79b5cf312eb16877b00d8dac0b98c
SHA256a4eeab3288a3e47b30b697ed3b1b5d90b584c264de88aae4f3c84956f73ad344
SHA512894ed0c35f2cf49b738a321baf259391082aa02844e0c65bc72039b28edd1278efc3eb74e1744584ea5120ea72a74e577d5671dec599addcbacb84a95ffc30cf
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C:\Users\Admin\AppData\Local\Temp\7zS29EF.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5bec2ae1960828179bc469afb577c42c4
SHA19aaaf5e11031ff88d6cb4358f53640f9abe25ac0
SHA2566d51da46833dc0831f8f122645f281df946d6a4cc6a6425a00f48b848a387b80
SHA51240d997f3bd2538a9ffd928e678a8f2f52c4f618bac213776ee098fe3533ee568c924e66556397cf498f676b6cf08316b93394f503cb9b974138c1d5b210dc002
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C:\Users\Admin\AppData\Local\Temp\7zS29EF.tmp\[email protected]\install.rdfFilesize
595B
MD51a7fa6f5195e448e517ec617494ec91d
SHA1447c9dffec75b6d27fcf636b27bdf56a230f1000
SHA256358b5f9f8b2ed92f7437e7f94c4396fa20a0f332fd203efc40761645450acdf0
SHA51215cd81fa9b24c41fe5afba73d99c1d2e00ae1892540f835a140805a2b91258772476af812c00bdaa60048fa68cd06abadcda38bd35230c623134e4f1e8377c6a
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C:\Users\Admin\AppData\Local\Temp\7zS29EF.tmp\jlkonaeldbakllogafilighfccdknkdj\Iv.jsFilesize
6KB
MD5dcf5d79be6f244ffcd9f2904d8da3952
SHA152836486d7e31b70a8790b6bee6446f063697b42
SHA2564579c1924b0043fb68d8106e3419e216a65b02d85350c5ea9c63b4f4c5b41a0e
SHA51266f97e5e9c925f40f396974742f152054fcd536fc83d806e18c04f0c744d7728426ff7a58b089f5b149eec3ca12e1fb36b245b02a25353a319d02c439b07eeda
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C:\Users\Admin\AppData\Local\Temp\7zS29EF.tmp\jlkonaeldbakllogafilighfccdknkdj\background.htmlFilesize
139B
MD501dc63bfbf958e7187486c334deeaf16
SHA16c06b5b00d5ce172dfa3f4d91464915fc36fe119
SHA2564bc082e6886d5b48a182e4a1349c06f6f544ff99f184fea3a1da5be2624ac13c
SHA512fbf2c59377daf363afd4ff5e19b19ade4017d96c7acea7dc51073b5eb503a573064ef5ae2e081f1d125490cc6e65f118e7440e53180784aeb4394f2183fce84d
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C:\Users\Admin\AppData\Local\Temp\7zS29EF.tmp\jlkonaeldbakllogafilighfccdknkdj\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS29EF.tmp\jlkonaeldbakllogafilighfccdknkdj\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS29EF.tmp\jlkonaeldbakllogafilighfccdknkdj\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS29EF.tmp\nNK2wtEbICldqCb.datFilesize
1KB
MD557bf492e97f87d3822b1f6caa2775619
SHA1af11b2a412d2e352620de12c4d16f1d635de412e
SHA256d49170d4fb30bfae4788ccc64e02b5f1878c5ebd01a25a32faa5748b14c8ee96
SHA51260c8d9ed47fc4ddf5ad51d0c46b3fb1dc335146ed92a8656fec0f1b35c9e7c45f04c0498417cbe2fa19c094849dbe459515617bbaba9105bf590cefec92643b2
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C:\Users\Admin\AppData\Local\Temp\7zS29EF.tmp\nNK2wtEbICldqCb.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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\Users\Admin\AppData\Local\Temp\7zS29EF.tmp\nNK2wtEbICldqCb.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/304-54-0x0000000076121000-0x0000000076123000-memory.dmpFilesize
8KB
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memory/316-56-0x0000000000000000-mapping.dmp