Analysis
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max time kernel
42s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 1368 wufagPfWxrjcAKp.exe -
Loads dropped DLL 1 IoCs
Processes:
c4c6f7879f53f29fcf19c92d6b33d60d1d971d5767d89a95839032f49a75f5f2.exepid process 1972 c4c6f7879f53f29fcf19c92d6b33d60d1d971d5767d89a95839032f49a75f5f2.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:
wufagPfWxrjcAKp.exedescription ioc process 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\Guest\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 opened for modification C:\Windows\System32\GroupPolicy wufagPfWxrjcAKp.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini wufagPfWxrjcAKp.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol wufagPfWxrjcAKp.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI wufagPfWxrjcAKp.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
wufagPfWxrjcAKp.exepid process 1368 wufagPfWxrjcAKp.exe 1368 wufagPfWxrjcAKp.exe 1368 wufagPfWxrjcAKp.exe 1368 wufagPfWxrjcAKp.exe 1368 wufagPfWxrjcAKp.exe 1368 wufagPfWxrjcAKp.exe 1368 wufagPfWxrjcAKp.exe 1368 wufagPfWxrjcAKp.exe 1368 wufagPfWxrjcAKp.exe 1368 wufagPfWxrjcAKp.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
wufagPfWxrjcAKp.exedescription pid process Token: SeDebugPrivilege 1368 wufagPfWxrjcAKp.exe Token: SeDebugPrivilege 1368 wufagPfWxrjcAKp.exe Token: SeDebugPrivilege 1368 wufagPfWxrjcAKp.exe Token: SeDebugPrivilege 1368 wufagPfWxrjcAKp.exe Token: SeDebugPrivilege 1368 wufagPfWxrjcAKp.exe Token: SeDebugPrivilege 1368 wufagPfWxrjcAKp.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c4c6f7879f53f29fcf19c92d6b33d60d1d971d5767d89a95839032f49a75f5f2.exedescription pid process target process PID 1972 wrote to memory of 1368 1972 c4c6f7879f53f29fcf19c92d6b33d60d1d971d5767d89a95839032f49a75f5f2.exe wufagPfWxrjcAKp.exe PID 1972 wrote to memory of 1368 1972 c4c6f7879f53f29fcf19c92d6b33d60d1d971d5767d89a95839032f49a75f5f2.exe wufagPfWxrjcAKp.exe PID 1972 wrote to memory of 1368 1972 c4c6f7879f53f29fcf19c92d6b33d60d1d971d5767d89a95839032f49a75f5f2.exe wufagPfWxrjcAKp.exe PID 1972 wrote to memory of 1368 1972 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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSEB88.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\7zSEB88.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSEB88.tmp\[email protected]\chrome.manifestFilesize
35B
MD597263d0b8c65d0989ae12e5a2a0b52ae
SHA1f4ec1ed2a508868704e93fb4d321c5bb7bf2032c
SHA256c6bdb87620a2a7d35b033389c3fc6467d8cb8ca568538a16f86e638acde1bf57
SHA512db7fa16aab74531547cf6e8edcfa36f151821d00f7ff7b06fccc8ccdfc384985b758ef21601e92be8df797fb280caaf414517f13538c411dfb82b7a924e142a0
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C:\Users\Admin\AppData\Local\Temp\7zSEB88.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5706e60f14b61ed53fe1157a0ee0e5a3f
SHA1b15942264bb909b6629c3eb25c3239e050000484
SHA2565fa5517e4446fcec29d4e44f7b0d3b39930b030d788aa9d2e19aaf5feec36585
SHA512d16bed0ba568b468a1cfca4ddc34789b509274e0dcd5dff0c3e3551ad6dbcd270567f2c88f4acb3924eed121e6dc9c568ec996144791c85c3ddf966099528942
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C:\Users\Admin\AppData\Local\Temp\7zSEB88.tmp\[email protected]\install.rdfFilesize
598B
MD518c98e1a56ce23c24371654b454980c2
SHA1e04d0c97ad1a2714b631fb98da3df644c7e20cea
SHA2566a9e0269dfe8d131944d38d0e61265c224e227898b50dcfc45aa32c05a2be893
SHA5127126a262dbf08191b2ac9c43e6972f7d7dc5d0187be25ec1f274b9a6d13be727f8b0273dc0dcebdeab986e550b4e7b9f6d6a183d0999cc936ddc548d2db04330
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C:\Users\Admin\AppData\Local\Temp\7zSEB88.tmp\lognmijdhmppfgakglljoocgdanimmpb\W.jsFilesize
6KB
MD5683f892853e44cec41e8406db952c01c
SHA1436f2ace84beec2ea595aceee9793a8af3a25cd4
SHA256e1a9f16fa40cd53f5ce82c07a19e5fa9d1e031cc3d5a37d8d4fbd6d8c8a6fb45
SHA5125902ed98e22079a8e1e691cd94fc56b684c5da5e57276bac6f5505d8b2ad41e4877ddd205829d6e54cf163956aaf81745cd3ed3187fb9e870fdc7e7231bd56ec
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C:\Users\Admin\AppData\Local\Temp\7zSEB88.tmp\lognmijdhmppfgakglljoocgdanimmpb\background.htmlFilesize
138B
MD53026b0ad6d0afbb764a8a27343b3939f
SHA1b5d2d5e95c175ec0f99064f9fec624dfdea9e5af
SHA25678d4139b86a3b6d4120a2cc842b297836a7105e88e31c0024b70509d75a3e4fe
SHA5125f41b806a9609f10cb74843e37df8f83a0ce3a4486bc6e7a290565f4e4f0332255c535066a804ab3446c033e5675cc39ea12d075c52ad862f3f91d4bb7c79cbf
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C:\Users\Admin\AppData\Local\Temp\7zSEB88.tmp\lognmijdhmppfgakglljoocgdanimmpb\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSEB88.tmp\lognmijdhmppfgakglljoocgdanimmpb\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSEB88.tmp\lognmijdhmppfgakglljoocgdanimmpb\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSEB88.tmp\wufagPfWxrjcAKp.datFilesize
1KB
MD5e9de652570785757caa215abe0796dc5
SHA1e15bfae5ea3b198a96ae36adf5e3a8830d0ebd6b
SHA256fedd7653451a4cfa3c03fc390461be0297cd28429291e6fef657f2e70008d7b8
SHA512dfd006d16bd2843d3c2bc6c55554a131f448e8b6b639bd56552d636fac731e17c7db05a9722998104039a395f27810170f63d1206bc653b36e34ec6b9e4ddc22
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C:\Users\Admin\AppData\Local\Temp\7zSEB88.tmp\wufagPfWxrjcAKp.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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\Users\Admin\AppData\Local\Temp\7zSEB88.tmp\wufagPfWxrjcAKp.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1368-56-0x0000000000000000-mapping.dmp
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memory/1972-54-0x0000000075501000-0x0000000075503000-memory.dmpFilesize
8KB