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Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30/09/2024, 04:10
Behavioral task
behavioral1
Sample
702d2a0486d27443dbab59b7eed43fec7679596678976c73a37ce4fe5ccda48d.exe
Resource
win7-20240903-en
General
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Target
702d2a0486d27443dbab59b7eed43fec7679596678976c73a37ce4fe5ccda48d.exe
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Size
4.7MB
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MD5
549270da78bd70b2a24b36f2bd862793
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SHA1
002e866313e1b66af7ede526a0e88242d7643442
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SHA256
702d2a0486d27443dbab59b7eed43fec7679596678976c73a37ce4fe5ccda48d
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SHA512
ed2dcfc10fd15d2723236232c29476153dc5a827892c8835ca5223baf5ffaa069c428906caf7eb15b3d6be144c5daab540ab9e013d44eb528e97e111e01f4fe2
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SSDEEP
49152:kTGkQv5QZuTtS0rQMYOQ+q8CEM4xTG4QPTGHQ29KFeMD///5:kKkgWsM0r1QnoK4GKHJ0FeM///5
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2348 a34897ef -
Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 223.5.5.5 Destination IP 114.114.114.114 Destination IP 114.114.114.114 Destination IP 114.114.114.114 Destination IP 223.5.5.5 Destination IP 114.114.114.114 Destination IP 223.5.5.5 Destination IP 114.114.114.114 Destination IP 114.114.114.114 Destination IP 223.5.5.5 Destination IP 114.114.114.114 Destination IP 223.5.5.5 Destination IP 223.5.5.5 Destination IP 223.5.5.5 Destination IP 114.114.114.114 Destination IP 114.114.114.114 Destination IP 223.5.5.5 Destination IP 223.5.5.5 -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\Syswow64\a34897ef 702d2a0486d27443dbab59b7eed43fec7679596678976c73a37ce4fe5ccda48d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat a34897ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015 a34897ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015 a34897ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357 a34897ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357 a34897ef -
resource yara_rule behavioral1/memory/264-0-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral1/files/0x000c00000001225b-2.dat upx behavioral1/memory/2348-3-0x0000000000FC0000-0x0000000001049000-memory.dmp upx behavioral1/memory/264-621-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral1/memory/2348-671-0x0000000000FC0000-0x0000000001049000-memory.dmp upx behavioral1/memory/2348-672-0x0000000000FC0000-0x0000000001049000-memory.dmp upx behavioral1/memory/2348-1252-0x0000000000FC0000-0x0000000001049000-memory.dmp upx behavioral1/memory/2348-1926-0x0000000000FC0000-0x0000000001049000-memory.dmp upx behavioral1/memory/264-2891-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral1/memory/2348-2895-0x0000000000FC0000-0x0000000001049000-memory.dmp upx behavioral1/memory/2348-4075-0x0000000000FC0000-0x0000000001049000-memory.dmp upx behavioral1/memory/264-4074-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral1/memory/2348-4590-0x0000000000FC0000-0x0000000001049000-memory.dmp upx behavioral1/memory/264-4882-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral1/memory/264-5423-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral1/memory/264-5568-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral1/memory/264-5969-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral1/memory/264-6873-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2832d8 a34897ef File opened for modification C:\Windows\48510 702d2a0486d27443dbab59b7eed43fec7679596678976c73a37ce4fe5ccda48d.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 702d2a0486d27443dbab59b7eed43fec7679596678976c73a37ce4fe5ccda48d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a34897ef -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs a34897ef Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-24-e7-13-07-cc\WpadDecisionReason = "1" a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates a34897ef Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{07A940BD-5318-45F2-A51F-E74C82D4922F}\WpadNetworkName = "Network 3" a34897ef Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings a34897ef Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a34897ef Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" a34897ef Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{07A940BD-5318-45F2-A51F-E74C82D4922F}\WpadDecisionReason = "1" a34897ef Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings a34897ef Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust a34897ef Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" a34897ef Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs a34897ef Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople a34897ef Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 a34897ef Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs a34897ef Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates a34897ef Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{07A940BD-5318-45F2-A51F-E74C82D4922F}\WpadDecisionTime = 0076caa9ee12db01 a34897ef Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates a34897ef Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{07A940BD-5318-45F2-A51F-E74C82D4922F} a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs a34897ef Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA a34897ef Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-24-e7-13-07-cc\WpadDecisionTime = 0076caa9ee12db01 a34897ef Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad a34897ef Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00a4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{07A940BD-5318-45F2-A51F-E74C82D4922F}\76-24-e7-13-07-cc a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs a34897ef Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-24-e7-13-07-cc\WpadDecision = "0" a34897ef Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a34897ef Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs a34897ef Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates a34897ef Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a34897ef Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs a34897ef Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root a34897ef Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 a34897ef Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-24-e7-13-07-cc a34897ef Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" a34897ef Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs a34897ef Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{07A940BD-5318-45F2-A51F-E74C82D4922F}\WpadDecision = "0" a34897ef -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2348 a34897ef 2348 a34897ef 2348 a34897ef 2348 a34897ef 264 702d2a0486d27443dbab59b7eed43fec7679596678976c73a37ce4fe5ccda48d.exe 264 702d2a0486d27443dbab59b7eed43fec7679596678976c73a37ce4fe5ccda48d.exe 264 702d2a0486d27443dbab59b7eed43fec7679596678976c73a37ce4fe5ccda48d.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 264 702d2a0486d27443dbab59b7eed43fec7679596678976c73a37ce4fe5ccda48d.exe Token: SeTcbPrivilege 264 702d2a0486d27443dbab59b7eed43fec7679596678976c73a37ce4fe5ccda48d.exe Token: SeDebugPrivilege 2348 a34897ef Token: SeTcbPrivilege 2348 a34897ef
Processes
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C:\Users\Admin\AppData\Local\Temp\702d2a0486d27443dbab59b7eed43fec7679596678976c73a37ce4fe5ccda48d.exe"C:\Users\Admin\AppData\Local\Temp\702d2a0486d27443dbab59b7eed43fec7679596678976c73a37ce4fe5ccda48d.exe"1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:264
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C:\Windows\Syswow64\a34897efC:\Windows\Syswow64\a34897ef1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2348
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.7MB
MD5dfcdba387fd579e2b9be9b5493e4328a
SHA1fb285ae952547cb3ddb7dbb14dc49a7a6ed124c1
SHA256c520727b81ca7d08ef30094151b51d36816bc6be2467e00d099d92678657c367
SHA5123c182ae8cd484c0ae8c707a581cbf7153e77a91dd01aff90e306d40b9b32c86e3f263ada728e37e8791c743b738cd00db319e4d1ec042a1c8f5f005a1f339e60
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C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD5577f69ef9d90be698ac0f3a2716df396
SHA198eabab81c5c1532d2700748a63627bd76baf6ba
SHA25668cb45b54e4a10600d0d3dea8f2c123d65d2928c6eed4f8ba076c389cf7087da
SHA5127375d0fa0cd50ccfea92698955a2fbc8a24bc8398566596e0588b12d37a0d7aa8778e2b61f81c5ef38d1ec0cb28b3595a8a887d475be253c7e4969773e0df5c4
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b