Analysis
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max time kernel
150s -
max time network
155s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
30-05-2024 21:31
Static task
static1
Behavioral task
behavioral1
Sample
easfawefawfas.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
easfawefawfas.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
easfawefawfas.exe
Resource
win10v2004-20240426-en
General
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Target
easfawefawfas.exe
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Size
12KB
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MD5
2813b6e3ed4bd6b14c53e3dffcdff21d
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SHA1
5ac7c7a3dadde70f94810c608a2eb275f14b7bde
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SHA256
866c0294731f195b0b9efa4f9b7cac352e8de5121f63a458a75efed3a625d24a
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SHA512
ff2454992a5fbe5c8cfab149ebd5edaa089ab4f25b88a47c5da0348575a72f1de372c8e762f74f284070a7a2e1209202ca755b4c08dd99799ac5bb9a598e0a24
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SSDEEP
192:LsNqFnJvOXdub8t6QP+TXVKTl1hAKje2Ecp0Gun8JZcxZQF:LsNvuI6QIKTHhA8rt0nnicxo
Malware Config
Extracted
gozi
Signatures
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Executes dropped EXE 1 IoCs
Processes:
zfsnz5xr.exepid process 2968 zfsnz5xr.exe -
Loads dropped DLL 1 IoCs
Processes:
easfawefawfas.exepid process 3604 easfawefawfas.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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Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
Processes:
flow ioc 1 raw.githubusercontent.com 1 discord.com 2 raw.githubusercontent.com 6 discord.com 9 discord.com -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 5 checkip.amazonaws.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Modifies registry class 7 IoCs
Processes:
reg.exereg.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000_Classes\ms-settings\shell\open\command reg.exe Key created \REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000_Classes\ms-settings reg.exe Key created \REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000_Classes\ms-settings\shell reg.exe Key created \REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000_Classes\ms-settings\shell\open reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000_Classes\ms-settings\shell\open\command\ = "wscript.exe C:\\Users\\Admin\\AppData\\Local\\Temp\\consoleitaly1826.vbs" reg.exe Key created \REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000_Classes\ms-settings\shell\open\command reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000_Classes\ms-settings\shell\open\command\DelegateExecute = "0" reg.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
easfawefawfas.exezfsnz5xr.exepid process 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 2968 zfsnz5xr.exe 2968 zfsnz5xr.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe 3604 easfawefawfas.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
easfawefawfas.exezfsnz5xr.exedescription pid process Token: SeDebugPrivilege 3604 easfawefawfas.exe Token: SeDebugPrivilege 2968 zfsnz5xr.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
easfawefawfas.exepid process 3604 easfawefawfas.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3280 Explorer.EXE -
Suspicious use of WriteProcessMemory 39 IoCs
Processes:
easfawefawfas.execmd.exeComputerDefaults.exewscript.execmd.exezfsnz5xr.exedescription pid process target process PID 3604 wrote to memory of 936 3604 easfawefawfas.exe reg.exe PID 3604 wrote to memory of 936 3604 easfawefawfas.exe reg.exe PID 3604 wrote to memory of 936 3604 easfawefawfas.exe reg.exe PID 3604 wrote to memory of 2292 3604 easfawefawfas.exe reg.exe PID 3604 wrote to memory of 2292 3604 easfawefawfas.exe reg.exe PID 3604 wrote to memory of 2292 3604 easfawefawfas.exe reg.exe PID 3604 wrote to memory of 2584 3604 easfawefawfas.exe cmd.exe PID 3604 wrote to memory of 2584 3604 easfawefawfas.exe cmd.exe PID 3604 wrote to memory of 2584 3604 easfawefawfas.exe cmd.exe PID 2584 wrote to memory of 1552 2584 cmd.exe ComputerDefaults.exe PID 2584 wrote to memory of 1552 2584 cmd.exe ComputerDefaults.exe PID 2584 wrote to memory of 1552 2584 cmd.exe ComputerDefaults.exe PID 1552 wrote to memory of 1200 1552 ComputerDefaults.exe wscript.exe PID 1552 wrote to memory of 1200 1552 ComputerDefaults.exe wscript.exe PID 1552 wrote to memory of 1200 1552 ComputerDefaults.exe wscript.exe PID 1200 wrote to memory of 2124 1200 wscript.exe cmd.exe PID 1200 wrote to memory of 2124 1200 wscript.exe cmd.exe PID 1200 wrote to memory of 2124 1200 wscript.exe cmd.exe PID 3604 wrote to memory of 1388 3604 easfawefawfas.exe cmd.exe PID 3604 wrote to memory of 1388 3604 easfawefawfas.exe cmd.exe PID 3604 wrote to memory of 1388 3604 easfawefawfas.exe cmd.exe PID 1388 wrote to memory of 4640 1388 cmd.exe schtasks.exe PID 1388 wrote to memory of 4640 1388 cmd.exe schtasks.exe PID 1388 wrote to memory of 4640 1388 cmd.exe schtasks.exe PID 3604 wrote to memory of 2968 3604 easfawefawfas.exe zfsnz5xr.exe PID 3604 wrote to memory of 2968 3604 easfawefawfas.exe zfsnz5xr.exe PID 2968 wrote to memory of 3280 2968 zfsnz5xr.exe Explorer.EXE PID 2968 wrote to memory of 3280 2968 zfsnz5xr.exe Explorer.EXE PID 2968 wrote to memory of 3280 2968 zfsnz5xr.exe Explorer.EXE PID 2968 wrote to memory of 3280 2968 zfsnz5xr.exe Explorer.EXE PID 2968 wrote to memory of 3280 2968 zfsnz5xr.exe Explorer.EXE PID 2968 wrote to memory of 3280 2968 zfsnz5xr.exe Explorer.EXE PID 2968 wrote to memory of 3280 2968 zfsnz5xr.exe Explorer.EXE PID 2968 wrote to memory of 3280 2968 zfsnz5xr.exe Explorer.EXE PID 2968 wrote to memory of 3280 2968 zfsnz5xr.exe Explorer.EXE PID 2968 wrote to memory of 3280 2968 zfsnz5xr.exe Explorer.EXE PID 2968 wrote to memory of 3280 2968 zfsnz5xr.exe Explorer.EXE PID 2968 wrote to memory of 3280 2968 zfsnz5xr.exe Explorer.EXE PID 2968 wrote to memory of 3280 2968 zfsnz5xr.exe Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of UnmapMainImage
PID:3280 -
C:\Users\Admin\AppData\Local\Temp\easfawefawfas.exe"C:\Users\Admin\AppData\Local\Temp\easfawefawfas.exe"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3604 -
C:\Windows\SysWOW64\reg.exe"C:\Windows\system32\reg.exe" add "HKCU\Software\Classes\ms-settings\shell\open\command" /d "wscript.exe C:\Users\Admin\AppData\Local\Temp\consoleitaly1826.vbs" /f3⤵
- Modifies registry class
PID:936 -
C:\Windows\SysWOW64\reg.exe"C:\Windows\system32\reg.exe" add "HKCU\Software\Classes\ms-settings\shell\open\command" /v DelegateExecute /d "0" /f3⤵
- Modifies registry class
PID:2292 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C computerdefaults.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Windows\SysWOW64\ComputerDefaults.execomputerdefaults.exe4⤵
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Windows\SysWOW64\wscript.exe"wscript.exe" C:\Users\Admin\AppData\Local\Temp\consoleitaly1826.vbs5⤵
- Suspicious use of WriteProcessMemory
PID:1200 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C del C:\Windows\System32\drivers\etc\hosts6⤵PID:2124
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C schtasks /Create /SC ONLOGON /TN AVGUpdateService_gKwwuP9Gdga87vtVr050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\Windows\Ringtones\gKwwuP9Gdga87vtVr050MX.exe" /RL HIGHEST /IT3⤵
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Create /SC ONLOGON /TN AVGUpdateService_gKwwuP9Gdga87vtVr050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\Windows\Ringtones\gKwwuP9Gdga87vtVr050MX.exe" /RL HIGHEST /IT4⤵
- Creates scheduled task(s)
PID:4640 -
C:\Users\Admin\AppData\Local\Temp\zfsnz5xr.exe"C:\Users\Admin\AppData\Local\Temp\zfsnz5xr.exe" explorer.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2968
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
46KB
MD58f5942354d3809f865f9767eddf51314
SHA120be11c0d42fc0cef53931ea9152b55082d1a11e
SHA256776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea
SHA512fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218
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Filesize
8KB
MD5107c95b708a372340a342bd73e73a83b
SHA1cfecc4fa6ddf9b75724a8215b449eb3919867f73
SHA256747a935de4f0d9bd90cc618447c454463bce757c39d3556098d54a64c263e295
SHA51251d787bdbb38cacff845ed6b8340e093a8e073c523e2eb62eca26163315f4c34a8c3867a4aa324806574f81dc89ffc87d5268fb3d867c617ca06c65f657c85f3
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Filesize
1.4MB
MD56f2fdecc48e7d72ca1eb7f17a97e59ad
SHA1fcbc8c4403e5c8194ee69158d7e70ee7dbd4c056
SHA25670e48ef5c14766f3601c97451b47859fddcbe7f237e1c5200cea8e7a7609d809
SHA512fea98a3d6fff1497551dc6583dd92798dcac764070a350fd381e856105a6411c94effd4b189b7a32608ff610422b8dbd6d93393c5da99ee66d4569d45191dc8b
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Filesize
131KB
MD530f6d83e3edca13406e9ba66a6a58e30
SHA17e4f101980a76677d9ef40a489a035967d26ddc3
SHA2566c384053233528c77a540f5cde1f5a16afe67d1acdff807b0755a8c0fb06714e
SHA512862e1b7b732e2e2201afab39e150ed7d01cbcd5a922801a9d57ed79620862d9d542b9a0029069540c2d193dca9f5f61c757e0117bc8cee08f1dcc7eaaf1455c1
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Filesize
171B
MD5a34267102c21aff46aecc85598924544
SHA177268af47c6a4b9c6be7f7487b2c9b233d49d435
SHA256eba7ab5c248e46dbe70470b41ebf25a378b4eff9ce632adff927ac1f95583d44
SHA5125d320312b93b46c9051a20c82d6405a3f2c78b23adb3ab3e71aad854b65b500937de7ca2986cf79967386d689beecccf676d89afde8ecc5d5ad0cb4ae2bf38a3
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Filesize
124KB
MD5e898826598a138f86f2aa80c0830707a
SHA11e912a5671f7786cc077f83146a0484e5a78729c
SHA256df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a
SHA5126827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb
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C:\Users\Admin\AppData\Roaming\Gongle\aHY5ENW4ZK\mg2c1myw.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite
Filesize48KB
MD524072f5fc629330b3263cbdd8494ff4a
SHA137ab7ef0b821b9891649b416ad3d73265c900838
SHA2560bb268f93574c4c09c4184b3a2e3f9ced333dc61a65a91093151483c4d742715
SHA51254b35da34473de144f28283db70225ce98ba299aee1a4bdb5df17b5e63d66e99a201e06345eb6d7b3d0378f5b7ab39b22e751dee05cba431c38226d425156235
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Filesize
331B
MD5f9eb6d4a8e08cbd22dbd202bc5905630
SHA1543efc5c36db1a10e28d708f73b15609c3aa7b90
SHA2567bafc8b68e5ed64d2570e18e445e8df2a1ed65d6cd31c4109feedad30fa95ff9
SHA5121cc54529dec3fba782a150ea1c001d6ed1060947dffdd84f17ea18075b8b8899560dc5625ad60e3bb4a613cacc1feba4e70394885e40b30c645d0db2f9764c67
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Filesize
293B
MD590f7be85daef2778e0fe7edb33c4c3dc
SHA12baa81aea634fd813649bacaa0a00db6d1446b47
SHA256b756b0d68fbd40b2e7dd436ba7b101d3f7c9f0c353e98b4b497ee36b8e0fe6f5
SHA512a282bbd0842f6363a4fe688b34b4c0145cd9a9683889b5ea026152773d22a43464578d9be865db09294e13d9f94e5bf9ff927b9e1a9aff44708a3b635eb735c8
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Filesize
16B
MD546295cac801e5d4857d09837238a6394
SHA144e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA2560f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
SHA5128969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
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Filesize
329B
MD5078d04651242999ad0390acafe23aea5
SHA19c5103282fed03ada607a9ebe7961ef220544467
SHA256bb814630c1d818e612f9ff2c6746decc98d5cf59b34b5551cf65dad6d3d25938
SHA512320d038ba5bdfed436cbc2f55aee8ab42ee12ec73115a9ba1311a60a1e817f82cb8103e13e0f591c39e6bcff98f2bf71357ea4b17fc02a125f088da243dcfe2a
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Filesize
289B
MD53798d74f5ec4ae7b8aeed452e30bd471
SHA160c73bb715cc82ba819d22973ca7ad1aee191c21
SHA256365a3bc369061e35426a6063f27618fa2e318510e89778f6aecedd97eedd3090
SHA512e532a7c14fb05d6336bf65fd2bdce3d8f8354a67299d817e9f359aed0df18c978124318252efdf686f855b7ed0cf05fe0e0c8641019ce688ffa6e5b71ef8d5b1
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Filesize
41B
MD55af87dfd673ba2115e2fcf5cfdb727ab
SHA1d5b5bbf396dc291274584ef71f444f420b6056f1
SHA256f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
SHA512de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b