Analysis
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max time kernel
5s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:32
Static task
static1
Behavioral task
behavioral1
Sample
c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exe
Resource
win7-20221111-en
General
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Target
c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exe
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Size
931KB
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MD5
52dedcafdd4b704bf743ede96d0a734e
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SHA1
c2a061908bb428e54232eea6884e8404d03dc848
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SHA256
c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e
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SHA512
3f4e685b85a2ee5bb891cf5b8c014a4152a906d9ec946a50bd6f740797e59dc81311455e9cc54300db6337be2510c478e53c4ecea7666330f8e675483b388372
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SSDEEP
24576:h1OYdaOWCZ/iWCvu/2sWsJA/jlt+DHhsl:h1OssCpYO/dJJDHhsl
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Wmc6AUzePNK1rkt.exepid process 1788 Wmc6AUzePNK1rkt.exe -
Loads dropped DLL 1 IoCs
Processes:
c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exepid process 1976 c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.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:
Wmc6AUzePNK1rkt.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\pacagnbkgpioogfanljfllpilgbbohnk\2.0\manifest.json Wmc6AUzePNK1rkt.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pacagnbkgpioogfanljfllpilgbbohnk\2.0\manifest.json Wmc6AUzePNK1rkt.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pacagnbkgpioogfanljfllpilgbbohnk\2.0\manifest.json Wmc6AUzePNK1rkt.exe -
Drops file in System32 directory 4 IoCs
Processes:
Wmc6AUzePNK1rkt.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy Wmc6AUzePNK1rkt.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini Wmc6AUzePNK1rkt.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol Wmc6AUzePNK1rkt.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI Wmc6AUzePNK1rkt.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
Wmc6AUzePNK1rkt.exepid process 1788 Wmc6AUzePNK1rkt.exe 1788 Wmc6AUzePNK1rkt.exe 1788 Wmc6AUzePNK1rkt.exe 1788 Wmc6AUzePNK1rkt.exe 1788 Wmc6AUzePNK1rkt.exe 1788 Wmc6AUzePNK1rkt.exe 1788 Wmc6AUzePNK1rkt.exe 1788 Wmc6AUzePNK1rkt.exe 1788 Wmc6AUzePNK1rkt.exe 1788 Wmc6AUzePNK1rkt.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Wmc6AUzePNK1rkt.exedescription pid process Token: SeDebugPrivilege 1788 Wmc6AUzePNK1rkt.exe Token: SeDebugPrivilege 1788 Wmc6AUzePNK1rkt.exe Token: SeDebugPrivilege 1788 Wmc6AUzePNK1rkt.exe Token: SeDebugPrivilege 1788 Wmc6AUzePNK1rkt.exe Token: SeDebugPrivilege 1788 Wmc6AUzePNK1rkt.exe Token: SeDebugPrivilege 1788 Wmc6AUzePNK1rkt.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exedescription pid process target process PID 1976 wrote to memory of 1788 1976 c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exe Wmc6AUzePNK1rkt.exe PID 1976 wrote to memory of 1788 1976 c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exe Wmc6AUzePNK1rkt.exe PID 1976 wrote to memory of 1788 1976 c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exe Wmc6AUzePNK1rkt.exe PID 1976 wrote to memory of 1788 1976 c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exe Wmc6AUzePNK1rkt.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exe"C:\Users\Admin\AppData\Local\Temp\c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSAE79.tmp\Wmc6AUzePNK1rkt.exe.\Wmc6AUzePNK1rkt.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\7zSAE79.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSAE79.tmp\[email protected]\chrome.manifestFilesize
35B
MD50ba7f999e444fe3e1cbc0e3d630abfdd
SHA137d6032821daaee42c90a3fc6002f51e8b434ec7
SHA256c6a70db88d4a18b85f0c192243a78f8d6dc807a30df7602eed6ad6476e45991e
SHA51291caea29886fd772918799f7892bd95cbedf34f94b96ef842333378624225b14c7af42193f8c863aa4e068dd0b21888c372288d859b112b98d0bf29f768840eb
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C:\Users\Admin\AppData\Local\Temp\7zSAE79.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5b21cb2149e70869a209df646b85b4e56
SHA1e345d8eb6c1b3de1ae528d0a76c0e91384e4a59c
SHA2564f65297ff31e0cd63ffef7c528da5f8514b400359ff9c841e2f70a3be04e17bd
SHA5121ca9c479b12316344f3868aa30fc6fee61be34972c38edbbb508e1222c759db8e2bf87ba7a3a10ea37f9cf6c4b54211dbfdee4ec9bc25f89c1635b3d7a06a29b
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C:\Users\Admin\AppData\Local\Temp\7zSAE79.tmp\[email protected]\install.rdfFilesize
594B
MD55ed688875856b0c3b046c08ad9b85601
SHA1badf4eaecc09f990c0871d50da345f09ec0931ed
SHA25672ae7d0c0a3ab21646540e94228d5e03c1e9a3a6ead8f73e6844531ca0f3e306
SHA512370e31eb8c0426eca7709e4d3f1ba719edc9f00170ecd109b7c1fe8dda7aadb7f3e9be8b6db9b0732044c91efca65be66a0bc5b8550a97ac2c40b0c593c03ccf
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C:\Users\Admin\AppData\Local\Temp\7zSAE79.tmp\Wmc6AUzePNK1rkt.datFilesize
1KB
MD599fd6f2b757b1a2568fcc88076025f28
SHA168106800c8ad0e4cc4289eb81e81fb63a5c580e8
SHA256daa1d3d2e29549dd13f0a24a4d0c5a8daebaa1a32f86e74454a61d2c5d741aed
SHA5125822cba2ba19ed944519cac6623fc6bfc500dcd6469b06e367bc12b1f7a494fed6c2483eec6946573c53ec74df6a1ec30e60ce77696eacaa42451e85686ec229
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C:\Users\Admin\AppData\Local\Temp\7zSAE79.tmp\Wmc6AUzePNK1rkt.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSAE79.tmp\pacagnbkgpioogfanljfllpilgbbohnk\background.htmlFilesize
141B
MD5140e4c77144e62862ce69ba8c9887179
SHA1d563e5229a019c956ab414b8d40d8d47fee769ac
SHA2568a4893736bf19a4d5f322bda9c1e49d9c1fff5d600b87047533bca7366222e7e
SHA512737788b77403a9bb791ca94641f8f4c2c7c4d299c732e842135a516f8ca11715c0d68701a3ea6e8f3f2e79a2cf327cdaf963ca662ab6e6cb2bc306b337c75440
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C:\Users\Admin\AppData\Local\Temp\7zSAE79.tmp\pacagnbkgpioogfanljfllpilgbbohnk\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSAE79.tmp\pacagnbkgpioogfanljfllpilgbbohnk\fWJw.jsFilesize
6KB
MD5ca18099c0fe92441561a238ad549d6e8
SHA1301b57e8331b567524b5c6a26bcec83d3de50083
SHA256713c2a0a0451ceb951dd634077f7c98acff2fc87c861746dbc6153eb84882916
SHA5127a5f799368c538d2fcefa73fbcd1e71c99833db981e9e26fc1aca730df9b3b7f56e8c8fea15c529f2c3ab9a01bc7f762ecb46e29aaf636beda5996fd9eaafbeb
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C:\Users\Admin\AppData\Local\Temp\7zSAE79.tmp\pacagnbkgpioogfanljfllpilgbbohnk\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSAE79.tmp\pacagnbkgpioogfanljfllpilgbbohnk\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zSAE79.tmp\Wmc6AUzePNK1rkt.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1788-56-0x0000000000000000-mapping.dmp
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memory/1976-54-0x0000000075F61000-0x0000000075F63000-memory.dmpFilesize
8KB