Analysis
-
max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
13/01/2024, 06:39
Static task
static1
Behavioral task
behavioral1
Sample
centbrowser_5.0.1002.354.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
centbrowser_5.0.1002.354.exe
Resource
win10-20231220-en
General
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Target
centbrowser_5.0.1002.354.exe
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Size
92.5MB
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MD5
c6fbfccb9ab227770293f19345f266c6
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SHA1
e971780b1379bf62e62be7ea1e39dcd390a1af90
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SHA256
9a7b92ef28f9ee0dce5c414b6fc1a060ccbed12f624c8c1f456c468aef3bef8f
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SHA512
cec21d8df0ac644fb90ddf1a6ab3ee4e3b56c86c1b1c305e6eb0e1b02cb4ade8eaa645ffc7a3419d8ceff8300ed5ba6e01f0d1ed135af28409010b76ab59c3f5
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SSDEEP
1572864:hU6i3bMnAvPlF+zs+STRVt9O0JoNYERplnQzJdG9X9y5N3U9ujJ1VQcWkRwvOuZk:hULLMOPlFysHVyDTlnEvj7jnOcZwV8v
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2764 setup.exe -
Loads dropped DLL 13 IoCs
pid Process 2032 centbrowser_5.0.1002.354.exe 2764 setup.exe 2764 setup.exe 2764 setup.exe 2332 WerFault.exe 2332 WerFault.exe 2332 WerFault.exe 2332 WerFault.exe 2332 WerFault.exe 2332 WerFault.exe 2332 WerFault.exe 2332 WerFault.exe 2332 WerFault.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2332 2764 WerFault.exe 28 -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2032 centbrowser_5.0.1002.354.exe Token: SeIncBasePriorityPrivilege 2032 centbrowser_5.0.1002.354.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2032 wrote to memory of 2764 2032 centbrowser_5.0.1002.354.exe 28 PID 2032 wrote to memory of 2764 2032 centbrowser_5.0.1002.354.exe 28 PID 2032 wrote to memory of 2764 2032 centbrowser_5.0.1002.354.exe 28 PID 2032 wrote to memory of 2764 2032 centbrowser_5.0.1002.354.exe 28 PID 2032 wrote to memory of 2764 2032 centbrowser_5.0.1002.354.exe 28 PID 2032 wrote to memory of 2764 2032 centbrowser_5.0.1002.354.exe 28 PID 2032 wrote to memory of 2764 2032 centbrowser_5.0.1002.354.exe 28 PID 2764 wrote to memory of 2332 2764 setup.exe 29 PID 2764 wrote to memory of 2332 2764 setup.exe 29 PID 2764 wrote to memory of 2332 2764 setup.exe 29 PID 2764 wrote to memory of 2332 2764 setup.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\centbrowser_5.0.1002.354.exe"C:\Users\Admin\AppData\Local\Temp\centbrowser_5.0.1002.354.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Users\Admin\AppData\Local\Temp\CB_W6X8H0_CR_2146E.tmp\setup.exe"C:\Users\Admin\AppData\Local\Temp\CB_W6X8H0_CR_2146E.tmp\setup.exe" --install-archive="C:\Users\Admin\AppData\Local\Temp\CB_W6X8H0_CR_2146E.tmp\CHROME.PACKED.7Z" --show-install-ui2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 7723⤵
- Loads dropped DLL
- Program crash
PID:2332
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
99KB
MD5a692ba1e038f1f38dc246796bca6f98b
SHA1707d37214545206eb1cc46eb3a3dedf4ea1d8232
SHA256cdbbe1abc2836986fd2381634d9ddc2492c2d3bd507464fd0661a07031d12077
SHA512a25e04851029d1fcda065b2211900eb5d32a52f5f5db8633ab2ff50c04383e4b93079e09abf9e5597d81e3baa22d95215313f09836ddb1e3b51e3f11dd825c1b
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Filesize
103KB
MD50bb664dced4e533a52694798f7dd77c6
SHA19d1300fac4e7fcdfd64c619da08fe208a95c2f49
SHA256c188c2c46674ab1bc3542ab2af34fad311ba07a804e2c45d3a15cb06f0dc08c5
SHA51224599d43bc6df58582c2448eb393574253751c1629e43f4b02c610644ea0341173066bb1035bf99b67d05ec01323d3c7fecf15b78c52180f6f8acdc1360d9c6c
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Filesize
45KB
MD5bf4c932b23d146bbd30cc77e83034b0c
SHA13f27365d6f0605de7a60e1092a98f241df833d21
SHA2567a5533de75ea7452dc26e6e37ea5e849426c33de062881a7cfbecb8b02e3026a
SHA512fed175cce5782e821d0e06b588549a506eb8bb524309facda42c8f41df7116ffb3d02b63683e98d0aad505b4727cbcc96bb170235817e05aec29c74eb077e38d
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Filesize
108KB
MD56b53c8e0511ff7ab20fc0835273b0bb4
SHA16bc4887ac75e36eb28cec8f9a320d2fce5ed8e3d
SHA256ebea0cf4bbd60bd604c019f51d5c929a10f392c5cb35dc4221dc45d418181fcd
SHA51294a7d4c645731820480efb27ccfd83dfbc10bda8d77e1d0a6c6d95657d3547ff0c736bf7bbeb5b1e550ebaaeb185e59eac6fcf522a9768670f2405cc21811872
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Filesize
109KB
MD5596f3e5a2948f01e5afe527d217a990e
SHA1702df100a185114131ee6c76e22ccc919082cc94
SHA25610b020ad61eb4f9f32440a7c5e3119e472fe41c65aa1ec50648f715c43ae9221
SHA5128629b988cd372dff2fd71ee1a40baedece60625a58644e1d55dbbc46809788aac16cd89cd75ea23e5031fa2948094d4034a0dcb8ab432d9fcf8840ba96fe779e
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Filesize
98KB
MD535f5fd3147cfc31b2bcffe76422f8694
SHA14ba0057f1afd07ea4fb766b927b1a6dd5a11c257
SHA2567d04aa8f0f2df09c5572e00f863b4dd503e861f77af84169cd1ac3fb4385da4f
SHA512351becd909dda06afbd5815d17a594e6f22df4ef56195477645e6be66251b76d4f5a456b4289e2f8f2edce698235f9aebdd9321f9c7821a3dd95010754a38941
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C:\Users\Admin\AppData\Local\Temp\CB_W6X8H0_CR_2146E.tmp\setup_resources\setup_images_100_percent.pak
Filesize31KB
MD555f47f7d5273a1b30a4797a2b7a61934
SHA1229acf3c181a8b374fdbee019535a27ff32ee1b9
SHA256fd481515c4598eadb7f779997bb1d6bfb9656a0be7299a4570240826152bb78b
SHA5125f2a790c2aa23d37a0f7532b0a5b77ed53a040919f4aff69ff8d02ea661c683daa1fc32ec91c72f765a5d684fa9fcc626dec1aeaaf761e2619984af092722524
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Filesize
508B
MD5a3b94840d04c161b0c5ca93772f95f73
SHA191856c3100ca252d76d8a4e09e009cf75c8448a3
SHA256df644f20c0bd7b2f20be98945ef3001f0c55d702f575c2e85f1753927ba63a1e
SHA512aa9406cc5302dfd7329b774bb3416ee6ef245bbcdbb0517dbd0a8da9c977a508fc5a09c8eb10b3984c46857e7a845186f87d5102df1b62efd40ed33257372d0e
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C:\Users\Admin\AppData\Local\Temp\CB_W6X8H0_CR_2146E.tmp\setup_resources\ui_resources_100_percent.pak
Filesize67KB
MD59be22d077d0c4db1aa361cbc6498afde
SHA18a584fee410aadd336c27001fcc837d8b3e6c3bd
SHA2564b291440ce8f214dd179d686a10213b43c8c39b0a1fa435ffa277154486e86ff
SHA512eb870c4d60eee0f27247056738c72f2969740cd9a0007761d16adefa75e5f4506ae4b9e6ce2012f266f70603c65fc23fa04da6584ab0b315148c7f29279a9373
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Filesize
5KB
MD5b716abc27f2a4ba0923800b8851d7e15
SHA10ab2f6be0b7f350e4deae2bd227f8f4700956d6d
SHA256889ee4ba1804945eb78601be31f0812feaaeb78ef5f7cb4d32fa7a2368d4ca11
SHA512947244b04dd73038c0e4a1199cee7749c1905a8ce8163206830968e3ea3b38e406c86eca31bbd456e189476ef5149d780ebc9e9c0caf6496fc07e7169706b16e
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C:\Users\Admin\AppData\Local\Temp\CB_W6X8H0_CR_2146E.tmp\setup_resources\views_resources_100_percent.pak
Filesize7KB
MD5ead849d81d25247b765ea00b5a277df1
SHA10f3f486a72ceb6f96caae2ee0d4830db7d7cd494
SHA256822dd9b7fcdaec3a83febc128a7569d9d2035dccd20d1ed08e172f280911c844
SHA512e903b2f898c99e7c4a06b650f666752d26b8670722c744ded5a4dab54bc979ef6e3ac8898dd3694c5ba66bd6b4da5936653350614939c6d36f07dbc7527562b9
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Filesize
113KB
MD56ba3a46a54613ce1efde21ed0a1f2001
SHA10408008cdb0e2a17d3a5a4ab12404cf047eb6ac1
SHA25629c38683466199b4dda00a589a6a445e39a9f94f2929a548338d23e1dacba7c2
SHA51252d37e0856253d5d73f2d17a87a4f51d2bf479bb042b081834b8d8d90c1559d4a27283d033b339e427305dae7398bed70771105021ff6a2ecbc077fcde8ee215
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Filesize
59KB
MD5061b1fe185fc4c6bd0d37768ee9f711d
SHA138750c7f575e5e1c6a2ed0fa05cc86512ed3752b
SHA25635474f724c77e70d3af4b742e8172d99dc2ae1c0e335a85386c07b9a0dccea47
SHA5126ec77426b87c9e2b48a2b254cce2479db3b6a679bc1f0fa138e3ebffe3e19384660132f8997b43248f5866f21727906e72bc05dcefaf5737ab9e9da830c6e2cf
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Filesize
13KB
MD55de58bcec355602a36497501392e3090
SHA1ff38e114a32a5523e83119f40b004cdf1aa6fd8d
SHA25618e750d6a3270f356d3ab88da59c49b53a03c425b41b1ed267c937f0946048b5
SHA512c5087434d456f70ed7a4b65f8db4499068e6747b00e2939de62de66a5af965d11f9f98069856403119bd524bccd29102be81cca8218de3b1b35352561dfad64b
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Filesize
1.1MB
MD5d8e8e37c807103061dd35c4bed734312
SHA1a67af85c883fb27fe34b03b8367a2777cebe0561
SHA256339773cf56101b01df54a88dda143ea13be866e3fc7ad58cebf4debfdebfabe7
SHA5128ab35febda94a5fe5ba0aecbaa454060edfd2b1d45b46edd47b23cca570954ca63fb68779bf82f027dc294eac84c2d78d055cb1ca31c812f9a8294011e42d41c
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Filesize
101KB
MD5d2edc8a011340a81c226460fe33eecdf
SHA1ad6e061502136765ca00d829029a477925c163e3
SHA2565eaa029e13a0abce105e9b02a6997c501fb52387ff3d4c88c4fd1967a313511e
SHA5121a1fe6fc5ce095bf5c4705fdfcbd84d41fcf8a986d89ac5be7e265c5b59def97e849db5f8dbc6229a1189b3275433ff8674dbd16d912b70b1efd6ccf35acfe51
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Filesize
64KB
MD5700511c1106039fb97bd40ca90d60c47
SHA1ad9e952de6f765740a8fa211f3c7b2a84e34cf23
SHA256ffe46946af126cd33cc6fb343664ab8c5c4c2f5d56c33094a538caa3f96265e2
SHA5128068c28ef1b8cf2b37687bb33013aaf413d0272972290ed341cc751d40e1bb2bc1a8f9c2c5a22dcb3cc3ee5d83b7739a04dddbd8b136d1601db5907c540e7a9c
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Filesize
101KB
MD5afc080ff511be1e285111c41f9d3c649
SHA1545f7e48c3193c5f25ac208d50bc7f4f0b7091de
SHA256b5015862d0242106d1281e192ae9f01445e3c592ca8d548504d36b76d9edb1e5
SHA5120c9703853b54340c65010fe814ff84c1779915966af2126bc8796b2ed3bb6b3a84bc06cc2c86f6fe005040ea2fc59bbc50b5bcc43dfd5a618ef8a730ce8c6b5a
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Filesize
58KB
MD5e03c35b10796c4848b602a182d1d9d72
SHA102288a79d039534f28d33159fb8c2677f198bb7d
SHA256c62a9744e226e190324db6bf41d92917dc8805841dc6a8e38555c0fafa77328b
SHA512050274733fe9636a58f53960c622cbc57dacc5729f389c254ede1c9a08f519b75449915afc5f05699cf3882522ff309a538ad5efc3321d23b45908a4a0a97a94
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Filesize
72KB
MD55d78a1e8b9513d3a343f05200bc3ef3e
SHA12ea855d6d9ddfe92c383e39808f3f5a6b9b193c0
SHA256613a8fe2ecf2a57a469466e517985248870dc559c3d40839e7138bb0b120ef1e
SHA51207c32a9d1b21c8f51a4de47a9c6e06eeb5d29bb3d4202014444ece6265be2f4ca9ae8ca881f2bdd5de08723d88cfcd3860373ca88dee67e218dc8655be506b70
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Filesize
126KB
MD5a9d69cf7fcb1bf9f77e87bb51cead579
SHA116b3fe2da4dae543ffdd3c59f9f04713153f8d1c
SHA25603e74d390513b014ddcaaf87ebd65846843ee99d2d1cf9a8c86180119aeb5c8b
SHA5129de36d47d3765bdf3929b6d9e3083ca6fc9eba29de435f2896aa7730360ca8e78c609398c79a0cb2c07b3b3d4102a1f86c218c25a6f6e7eb9710bf5a0571da5c
-
Filesize
95KB
MD5e2dd81c26b9a88cd0d4dfed4f817536d
SHA18f5f2d57460c07e11fcf37bc58e072d0b6ce6de9
SHA256bf53123de887784213b29644dd14f5986c897ac3f1e5cf9271675598ca2a3e5c
SHA5124828f1df5a4a6bec0b6585aa43d9c30ab3552783c551d1c6621d9ede280ed2dfa160766618ef24559de6bdad7a5fc453b49a1462ec956ac8f782ddfe589d9de9
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Filesize
76KB
MD59e8d1527191d4d13e57a753f064344c3
SHA1c9f5736742dee1ccdfe88983aa842a910679b66d
SHA256a58658d4b77b9c684a44bf10172ecbc2a3b105d51c7cfea99e6c8398a426d3b1
SHA512c4c7f7c4736f2af0b704847f2c53bb4084b2697b4d279f05117741303bb59cf320cbdbe6f50cb68339d3b20475f2eb63506e9dbf83b1ce2cf52542ae57b83f67
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Filesize
127KB
MD5b5e2888a429254ca4a6f0e870d93d679
SHA15b45d833ad0a0ad139647ef35299fc084b1ab1ab
SHA256a47f8c621484a9061cae675a24f480284899a5ca5244d72f08f28cf40596e14c
SHA5129b1be29563efd42a962a04c004818134f3cde7fc50ae2dc5b0a7bb70d2a370955100efa4506941459822037eb8e6503b620428256eb8b4e4e092295a0ddf2213