Analysis
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max time kernel
40s -
max time network
89s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:36
Static task
static1
Behavioral task
behavioral1
Sample
c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055.exe
Resource
win7-20221111-en
General
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Target
c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055.exe
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Size
932KB
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MD5
b6e20267eda11afa01a3e5531d46a338
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SHA1
754e60ffd4766c9526d6a2c9427d523452756e42
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SHA256
c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055
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SHA512
23998d2f09a7da1fa10ef55aea03c57d715b89a80e66035ff85da6e6e19ba1eab1cdd26d99ab8080a3a10d35f00c2208d0c3a8cfe0c4e62c934932bdb8a8ae9a
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SSDEEP
24576:h1OYdaOiCZ/iWCvu/2sWsJA/jlt+DHhsT:h1OsMCpYO/dJJDHhsT
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
A9H17dPUOCTbUyz.exepid process 1448 A9H17dPUOCTbUyz.exe -
Loads dropped DLL 1 IoCs
Processes:
c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055.exepid process 536 c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055.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:
A9H17dPUOCTbUyz.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ibhlbcnojmeeipfnocmkppehdjoipjan\2.0\manifest.json A9H17dPUOCTbUyz.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ibhlbcnojmeeipfnocmkppehdjoipjan\2.0\manifest.json A9H17dPUOCTbUyz.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ibhlbcnojmeeipfnocmkppehdjoipjan\2.0\manifest.json A9H17dPUOCTbUyz.exe -
Drops file in System32 directory 4 IoCs
Processes:
A9H17dPUOCTbUyz.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy A9H17dPUOCTbUyz.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini A9H17dPUOCTbUyz.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol A9H17dPUOCTbUyz.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI A9H17dPUOCTbUyz.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
A9H17dPUOCTbUyz.exepid process 1448 A9H17dPUOCTbUyz.exe 1448 A9H17dPUOCTbUyz.exe 1448 A9H17dPUOCTbUyz.exe 1448 A9H17dPUOCTbUyz.exe 1448 A9H17dPUOCTbUyz.exe 1448 A9H17dPUOCTbUyz.exe 1448 A9H17dPUOCTbUyz.exe 1448 A9H17dPUOCTbUyz.exe 1448 A9H17dPUOCTbUyz.exe 1448 A9H17dPUOCTbUyz.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
A9H17dPUOCTbUyz.exedescription pid process Token: SeDebugPrivilege 1448 A9H17dPUOCTbUyz.exe Token: SeDebugPrivilege 1448 A9H17dPUOCTbUyz.exe Token: SeDebugPrivilege 1448 A9H17dPUOCTbUyz.exe Token: SeDebugPrivilege 1448 A9H17dPUOCTbUyz.exe Token: SeDebugPrivilege 1448 A9H17dPUOCTbUyz.exe Token: SeDebugPrivilege 1448 A9H17dPUOCTbUyz.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055.exedescription pid process target process PID 536 wrote to memory of 1448 536 c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055.exe A9H17dPUOCTbUyz.exe PID 536 wrote to memory of 1448 536 c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055.exe A9H17dPUOCTbUyz.exe PID 536 wrote to memory of 1448 536 c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055.exe A9H17dPUOCTbUyz.exe PID 536 wrote to memory of 1448 536 c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055.exe A9H17dPUOCTbUyz.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055.exe"C:\Users\Admin\AppData\Local\Temp\c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS1150.tmp\A9H17dPUOCTbUyz.exe.\A9H17dPUOCTbUyz.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\7zS1150.tmp\A9H17dPUOCTbUyz.datFilesize
1KB
MD5b15d6af4c5847287825c7f6f4a7a3085
SHA118d9b878b0dbab9ece820bb92ac33609c4f24dc4
SHA256cd9a08b95e66a97336fa2a9bcf70346162a6ea119356f39654cfb513f260d49b
SHA5123ebe5ed3eeeb7fcea52d47dfd4c306a50873566965e4702e87aa4511d2981db0c120940696a07d1d6b4c840298cdff9084695801f7391da85c235c20fb36e0b0
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C:\Users\Admin\AppData\Local\Temp\7zS1150.tmp\A9H17dPUOCTbUyz.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS1150.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS1150.tmp\[email protected]\chrome.manifestFilesize
35B
MD560057f9b3b78f09afbe2fe25c9068d7f
SHA169112ad369267471c2640f13a82948038add5246
SHA256db710603223829003219e1b07939215b9f8a7948f99514a66c62b59fa72c9d26
SHA5122e19fabdd05f089be6fccc018f75eccc784793066274b7193f7f304d2c8828be8243087c8c19a7cc74df2a34b3e63273e16dac92e63dfc358614399f092b52a8
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C:\Users\Admin\AppData\Local\Temp\7zS1150.tmp\[email protected]\content\bg.jsFilesize
9KB
MD508fc45da105a0ec7462f8cedff07906a
SHA1a1b625d25d443559f9cc85451dac8ef704175f91
SHA256fd332826580730f023d355626433b7edb750b3477c058b7708716ecd554766d6
SHA51284560345be1ee592e02f86ecf32b09612b65928d6e4491de3f3d7c0cafa937d63704b94e89f9573ae4060dfc74bc4c410c2016ba308b8d457347f227574a14b0
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C:\Users\Admin\AppData\Local\Temp\7zS1150.tmp\[email protected]\install.rdfFilesize
593B
MD5cc8b8c4bce49162b8ed4ce0868ed3980
SHA10027e30ee9748e7911e49b51953a04bd488b1240
SHA2566e26aff88ec038aa2ab0c2e15f99fcc8ffc346d0ecf9503c5d17bf44a699c944
SHA512340f98489c8328d858960e9541165d20fb246bcc4224d62c7a3e7f3eb9eeccae3043f9fb43fcb8ce61abf1c1a0f8b2795b29d2950a92d96cd2e3c79db8849151
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C:\Users\Admin\AppData\Local\Temp\7zS1150.tmp\ibhlbcnojmeeipfnocmkppehdjoipjan\R7ALPFQTlj.jsFilesize
6KB
MD5f4f7454750c9174d957c0bd04d5cbda2
SHA136eef66588185f56f400d7de370de5b6ff09efca
SHA256d3e2c5d85b58fb4c957aff6e705e4cceac4f0fc15323530106da13ff8efeedf7
SHA512764eb7d2d490ef8782da84270f4884f10f55bea193df3a812770e2d6c0425178b2fb71e8500f588243ea278ea94f16914283be149de1722d72c6c50366c23528
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C:\Users\Admin\AppData\Local\Temp\7zS1150.tmp\ibhlbcnojmeeipfnocmkppehdjoipjan\background.htmlFilesize
147B
MD5babbde5eac5459c9257182ef207fc085
SHA10909f2c62ec720ecacb53b1622769c93d06fc162
SHA256c08cdfb51cc5a60f47e8c0650b16e4133f89437bfc7311d2404b2f43c09f3cd0
SHA512950e287ddbec5039a55de7e0105e55b16c0850188f30797b4679ab1f60efd8dac5535eec707e47f9e3eb0dd8ba0b3e4f5aa79c0f7e0af2b67acece5de7db1e24
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C:\Users\Admin\AppData\Local\Temp\7zS1150.tmp\ibhlbcnojmeeipfnocmkppehdjoipjan\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS1150.tmp\ibhlbcnojmeeipfnocmkppehdjoipjan\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS1150.tmp\ibhlbcnojmeeipfnocmkppehdjoipjan\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS1150.tmp\A9H17dPUOCTbUyz.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/536-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmpFilesize
8KB
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memory/1448-56-0x0000000000000000-mapping.dmp