Analysis
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max time kernel
359s -
max time network
453s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:34
Static task
static1
Behavioral task
behavioral1
Sample
c4c6f7879f53f29fcf19c92d6b33d60d1d971d5767d89a95839032f49a75f5f2.exe
Resource
win7-20220812-en
General
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Target
c4c6f7879f53f29fcf19c92d6b33d60d1d971d5767d89a95839032f49a75f5f2.exe
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Size
931KB
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MD5
c2291f69b77c881919c4eec39efdcee7
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SHA1
5df48832d6d70ab178c470221a26486c7cde1550
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SHA256
c4c6f7879f53f29fcf19c92d6b33d60d1d971d5767d89a95839032f49a75f5f2
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SHA512
dd27d457e916fd3f24c9dffb9afc4e7dfe82ea9c32dd67c1015d11769c7a9a2e939866ffc57a1f67a9ab465d9009a5805ede9fe6ea6cde27d8acd442741ae3c6
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SSDEEP
24576:h1OYdaOiCZ/iWCvu/2sWsJA/jlt+DHhs5:h1OsoCpYO/dJJDHhs5
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
wufagPfWxrjcAKp.exepid process 1828 wufagPfWxrjcAKp.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:
wufagPfWxrjcAKp.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\lognmijdhmppfgakglljoocgdanimmpb\2.0\manifest.json wufagPfWxrjcAKp.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\lognmijdhmppfgakglljoocgdanimmpb\2.0\manifest.json wufagPfWxrjcAKp.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\lognmijdhmppfgakglljoocgdanimmpb\2.0\manifest.json wufagPfWxrjcAKp.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\lognmijdhmppfgakglljoocgdanimmpb\2.0\manifest.json wufagPfWxrjcAKp.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\lognmijdhmppfgakglljoocgdanimmpb\2.0\manifest.json wufagPfWxrjcAKp.exe -
Drops file in System32 directory 4 IoCs
Processes:
wufagPfWxrjcAKp.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol wufagPfWxrjcAKp.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI wufagPfWxrjcAKp.exe File opened for modification C:\Windows\System32\GroupPolicy wufagPfWxrjcAKp.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini wufagPfWxrjcAKp.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
wufagPfWxrjcAKp.exepid process 1828 wufagPfWxrjcAKp.exe 1828 wufagPfWxrjcAKp.exe 1828 wufagPfWxrjcAKp.exe 1828 wufagPfWxrjcAKp.exe 1828 wufagPfWxrjcAKp.exe 1828 wufagPfWxrjcAKp.exe 1828 wufagPfWxrjcAKp.exe 1828 wufagPfWxrjcAKp.exe 1828 wufagPfWxrjcAKp.exe 1828 wufagPfWxrjcAKp.exe 1828 wufagPfWxrjcAKp.exe 1828 wufagPfWxrjcAKp.exe 1828 wufagPfWxrjcAKp.exe 1828 wufagPfWxrjcAKp.exe 1828 wufagPfWxrjcAKp.exe 1828 wufagPfWxrjcAKp.exe 1828 wufagPfWxrjcAKp.exe 1828 wufagPfWxrjcAKp.exe 1828 wufagPfWxrjcAKp.exe 1828 wufagPfWxrjcAKp.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
wufagPfWxrjcAKp.exedescription pid process Token: SeDebugPrivilege 1828 wufagPfWxrjcAKp.exe Token: SeDebugPrivilege 1828 wufagPfWxrjcAKp.exe Token: SeDebugPrivilege 1828 wufagPfWxrjcAKp.exe Token: SeDebugPrivilege 1828 wufagPfWxrjcAKp.exe Token: SeDebugPrivilege 1828 wufagPfWxrjcAKp.exe Token: SeDebugPrivilege 1828 wufagPfWxrjcAKp.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c4c6f7879f53f29fcf19c92d6b33d60d1d971d5767d89a95839032f49a75f5f2.exedescription pid process target process PID 4804 wrote to memory of 1828 4804 c4c6f7879f53f29fcf19c92d6b33d60d1d971d5767d89a95839032f49a75f5f2.exe wufagPfWxrjcAKp.exe PID 4804 wrote to memory of 1828 4804 c4c6f7879f53f29fcf19c92d6b33d60d1d971d5767d89a95839032f49a75f5f2.exe wufagPfWxrjcAKp.exe PID 4804 wrote to memory of 1828 4804 c4c6f7879f53f29fcf19c92d6b33d60d1d971d5767d89a95839032f49a75f5f2.exe wufagPfWxrjcAKp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c4c6f7879f53f29fcf19c92d6b33d60d1d971d5767d89a95839032f49a75f5f2.exe"C:\Users\Admin\AppData\Local\Temp\c4c6f7879f53f29fcf19c92d6b33d60d1d971d5767d89a95839032f49a75f5f2.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS1D58.tmp\wufagPfWxrjcAKp.exe.\wufagPfWxrjcAKp.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\7zS1D58.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS1D58.tmp\[email protected]\chrome.manifestFilesize
35B
MD597263d0b8c65d0989ae12e5a2a0b52ae
SHA1f4ec1ed2a508868704e93fb4d321c5bb7bf2032c
SHA256c6bdb87620a2a7d35b033389c3fc6467d8cb8ca568538a16f86e638acde1bf57
SHA512db7fa16aab74531547cf6e8edcfa36f151821d00f7ff7b06fccc8ccdfc384985b758ef21601e92be8df797fb280caaf414517f13538c411dfb82b7a924e142a0
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C:\Users\Admin\AppData\Local\Temp\7zS1D58.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5706e60f14b61ed53fe1157a0ee0e5a3f
SHA1b15942264bb909b6629c3eb25c3239e050000484
SHA2565fa5517e4446fcec29d4e44f7b0d3b39930b030d788aa9d2e19aaf5feec36585
SHA512d16bed0ba568b468a1cfca4ddc34789b509274e0dcd5dff0c3e3551ad6dbcd270567f2c88f4acb3924eed121e6dc9c568ec996144791c85c3ddf966099528942
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C:\Users\Admin\AppData\Local\Temp\7zS1D58.tmp\[email protected]\install.rdfFilesize
598B
MD518c98e1a56ce23c24371654b454980c2
SHA1e04d0c97ad1a2714b631fb98da3df644c7e20cea
SHA2566a9e0269dfe8d131944d38d0e61265c224e227898b50dcfc45aa32c05a2be893
SHA5127126a262dbf08191b2ac9c43e6972f7d7dc5d0187be25ec1f274b9a6d13be727f8b0273dc0dcebdeab986e550b4e7b9f6d6a183d0999cc936ddc548d2db04330
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C:\Users\Admin\AppData\Local\Temp\7zS1D58.tmp\lognmijdhmppfgakglljoocgdanimmpb\W.jsFilesize
6KB
MD5683f892853e44cec41e8406db952c01c
SHA1436f2ace84beec2ea595aceee9793a8af3a25cd4
SHA256e1a9f16fa40cd53f5ce82c07a19e5fa9d1e031cc3d5a37d8d4fbd6d8c8a6fb45
SHA5125902ed98e22079a8e1e691cd94fc56b684c5da5e57276bac6f5505d8b2ad41e4877ddd205829d6e54cf163956aaf81745cd3ed3187fb9e870fdc7e7231bd56ec
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C:\Users\Admin\AppData\Local\Temp\7zS1D58.tmp\lognmijdhmppfgakglljoocgdanimmpb\background.htmlFilesize
138B
MD53026b0ad6d0afbb764a8a27343b3939f
SHA1b5d2d5e95c175ec0f99064f9fec624dfdea9e5af
SHA25678d4139b86a3b6d4120a2cc842b297836a7105e88e31c0024b70509d75a3e4fe
SHA5125f41b806a9609f10cb74843e37df8f83a0ce3a4486bc6e7a290565f4e4f0332255c535066a804ab3446c033e5675cc39ea12d075c52ad862f3f91d4bb7c79cbf
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C:\Users\Admin\AppData\Local\Temp\7zS1D58.tmp\lognmijdhmppfgakglljoocgdanimmpb\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS1D58.tmp\lognmijdhmppfgakglljoocgdanimmpb\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS1D58.tmp\lognmijdhmppfgakglljoocgdanimmpb\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS1D58.tmp\wufagPfWxrjcAKp.datFilesize
1KB
MD5e9de652570785757caa215abe0796dc5
SHA1e15bfae5ea3b198a96ae36adf5e3a8830d0ebd6b
SHA256fedd7653451a4cfa3c03fc390461be0297cd28429291e6fef657f2e70008d7b8
SHA512dfd006d16bd2843d3c2bc6c55554a131f448e8b6b639bd56552d636fac731e17c7db05a9722998104039a395f27810170f63d1206bc653b36e34ec6b9e4ddc22
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C:\Users\Admin\AppData\Local\Temp\7zS1D58.tmp\wufagPfWxrjcAKp.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS1D58.tmp\wufagPfWxrjcAKp.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1828-132-0x0000000000000000-mapping.dmp