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 19:38
Static task
static1
Behavioral task
behavioral1
Sample
c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2.exe
Resource
win7-20221111-en
General
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Target
c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2.exe
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Size
931KB
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MD5
5c70052ed7afaedfd084a8d48a660ba2
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SHA1
3b784c38e3556d1c0f99d37bf4f2b93fc688638e
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SHA256
c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2
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SHA512
f2d3aabd4866ec09e9f2ea9589df48f50e7779cfdc271fbbee7e6032e57a104a89b22e8e8900f3f97b700ff00503864f3e1c244916c766a37ba9039e61c1bafd
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SSDEEP
24576:h1OYdaOfCZ/iWCvu/2sWsJA/jlt+DHhs8:h1OshCpYO/dJJDHhs8
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
8aCeWv6pp81mrau.exepid process 1456 8aCeWv6pp81mrau.exe -
Loads dropped DLL 1 IoCs
Processes:
c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2.exepid process 1360 c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2.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:
8aCeWv6pp81mrau.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mmebienaokjjcddegdialmkpmlgacdbe\2.0\manifest.json 8aCeWv6pp81mrau.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mmebienaokjjcddegdialmkpmlgacdbe\2.0\manifest.json 8aCeWv6pp81mrau.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mmebienaokjjcddegdialmkpmlgacdbe\2.0\manifest.json 8aCeWv6pp81mrau.exe -
Drops file in System32 directory 4 IoCs
Processes:
8aCeWv6pp81mrau.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 8aCeWv6pp81mrau.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 8aCeWv6pp81mrau.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 8aCeWv6pp81mrau.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 8aCeWv6pp81mrau.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
8aCeWv6pp81mrau.exepid process 1456 8aCeWv6pp81mrau.exe 1456 8aCeWv6pp81mrau.exe 1456 8aCeWv6pp81mrau.exe 1456 8aCeWv6pp81mrau.exe 1456 8aCeWv6pp81mrau.exe 1456 8aCeWv6pp81mrau.exe 1456 8aCeWv6pp81mrau.exe 1456 8aCeWv6pp81mrau.exe 1456 8aCeWv6pp81mrau.exe 1456 8aCeWv6pp81mrau.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
8aCeWv6pp81mrau.exedescription pid process Token: SeDebugPrivilege 1456 8aCeWv6pp81mrau.exe Token: SeDebugPrivilege 1456 8aCeWv6pp81mrau.exe Token: SeDebugPrivilege 1456 8aCeWv6pp81mrau.exe Token: SeDebugPrivilege 1456 8aCeWv6pp81mrau.exe Token: SeDebugPrivilege 1456 8aCeWv6pp81mrau.exe Token: SeDebugPrivilege 1456 8aCeWv6pp81mrau.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2.exedescription pid process target process PID 1360 wrote to memory of 1456 1360 c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2.exe 8aCeWv6pp81mrau.exe PID 1360 wrote to memory of 1456 1360 c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2.exe 8aCeWv6pp81mrau.exe PID 1360 wrote to memory of 1456 1360 c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2.exe 8aCeWv6pp81mrau.exe PID 1360 wrote to memory of 1456 1360 c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2.exe 8aCeWv6pp81mrau.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2.exe"C:\Users\Admin\AppData\Local\Temp\c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSB78D.tmp\8aCeWv6pp81mrau.exe.\8aCeWv6pp81mrau.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\7zSB78D.tmp\8aCeWv6pp81mrau.datFilesize
1KB
MD528638a89044722a1365c5da9d66d1823
SHA1adda248ce605c1c28fc48397db18a1abea677bba
SHA256fb69ed5e5a05d3f7b8268bc01551d1578720cfc5ec34c54c443a55a9493568cb
SHA512fdfb6294a1c2afeb33f8d46725577f38eaf0253db97bce8647c1431f1c141807197113d6f1701e6843425bee2ecb10bcf07092d07a8b179d9536b4fe949bb7a1
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C:\Users\Admin\AppData\Local\Temp\7zSB78D.tmp\8aCeWv6pp81mrau.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSB78D.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSB78D.tmp\[email protected]\chrome.manifestFilesize
35B
MD5bd3e54fc88aae7bc4cf3951ce4b3f980
SHA17efcab4792486a2e1cc9a25a3a7a2d9c3b1e8641
SHA25652559ae703ba9b278d7f8cf466c928db521410b1d9f9f27c646cf0269774c7d5
SHA5120fc5991e81cb869932df0e91d462d2843476b761aa25880cff84308a37eeacb329319800f1971612410619e113c51dfe5526545bcb57070f459b4ad2a7b80a3b
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C:\Users\Admin\AppData\Local\Temp\7zSB78D.tmp\[email protected]\content\bg.jsFilesize
8KB
MD57a0bfcca58d70591fa69e10ff612dde1
SHA13b29f92a5b66fb1da63dd06a70183725b13cb5f6
SHA256ae894ef80c982ffcb3ade90f159b0b39d44fa8267e7ff7f184a283bc5e26fe78
SHA5121deea7e8fc53b5ce11510f08e9ac88c8cc8bf10ad69dcd368953f986eb835a61baae95ac71c90f1632108640149fcf04f804d8e837f65e93d0ea9b9a18499215
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C:\Users\Admin\AppData\Local\Temp\7zSB78D.tmp\[email protected]\install.rdfFilesize
594B
MD5d565649858ae4a222b984cefa3c26a3f
SHA192c762495feb5896767360bf42e8361298efea27
SHA256be6872efa992727d4277576d886791af5a6d497bef333c44f976399573e7a8b2
SHA51286b7ec5ec68705024cd34d0c53f5246264a9b48ae1de3c2f55bd16b9ec4841336fce8b6647b1e1f94904f68b5ad731c1aef75a3b92eb9dab291fbabd892e0c8d
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C:\Users\Admin\AppData\Local\Temp\7zSB78D.tmp\mmebienaokjjcddegdialmkpmlgacdbe\background.htmlFilesize
141B
MD587affff47f0143bcfcc15a0f6fd592b2
SHA1ca3cc5a4c7211ec20234bae19ec9eaf16dade170
SHA256ef73fb6c736d9e1c909f46385c5acff9885ae6e2321b815a7a634245b5eb4bbc
SHA5126046856ae36cdf811120f30e2148e939ae843ca4a98e63e792dbb551f806f221b59b2838263ca70d6a2d56e8a2b9cf6f965f2e2f421aa88992c1a0b4d81e591c
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C:\Users\Admin\AppData\Local\Temp\7zSB78D.tmp\mmebienaokjjcddegdialmkpmlgacdbe\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSB78D.tmp\mmebienaokjjcddegdialmkpmlgacdbe\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSB78D.tmp\mmebienaokjjcddegdialmkpmlgacdbe\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSB78D.tmp\mmebienaokjjcddegdialmkpmlgacdbe\vEpZ.jsFilesize
6KB
MD5737414e37f3c0ad0c1f98b615b5e6fd4
SHA1380d85b082f383a97f39412b73fac8b7dcf406c9
SHA256aef2b84d86e29cb8da4fd03000976320c55850bb257ff982b842d4e2396fce19
SHA512abf78d8d9e204ce84656d2eb609109e54199e2f2a5561fdfdd065a337cf5311d2f337757a6b50cfc25049c875b693d5bef9fdc25d01d2b32c02aeb82881f44b1
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\Users\Admin\AppData\Local\Temp\7zSB78D.tmp\8aCeWv6pp81mrau.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1360-54-0x00000000766F1000-0x00000000766F3000-memory.dmpFilesize
8KB
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memory/1456-56-0x0000000000000000-mapping.dmp