Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/07/2026, 07:26
Behavioral task
behavioral1
Sample
b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.exe
- Size 1.4MB
- Sample260701-h91waaa14v
- SHA256 b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb
- MD5 a2dd52d74cf0676a55fc336b3f22fbbb
- SHA1 9f5a79cd9e27a11687d20752e5eda76db5a8b1c7
- SHA512 220b653d9e379e6008f2f629ca44e26268a3072d84be731ce52d0d26e3b7881e9eb3427d1a98a877d7c3a2f0b81ffb34e93f59d1d9abcd317f6cea7c58c2d4e6
- SSDEEP 24576:+jHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:+TGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T1A765AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1060 62656a90 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 47 223.5.5.5 760 b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.exe Destination IP 1 114.114.114.114 760 b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.exe Destination IP 2 223.5.5.5 760 b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.exe Destination IP 33 114.114.114.114 760 b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.exe Destination IP 34 223.5.5.5 760 b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.exe Destination IP 46 114.114.114.114 1060 62656a90 - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\62656a90 b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 62656a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 62656a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 62656a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 62656a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 62656a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 62656a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 62656a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 62656a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 62656a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 62656a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 62656a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 62656a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 62656a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 62656a90 -
resource yara_rule behavioral2/memory/760-0-0x0000000000A40000-0x0000000000AC9000-memory.dmp upx behavioral2/memory/1060-3-0x0000000000EE0000-0x0000000000F69000-memory.dmp upx behavioral2/files/0x0006000000016b4a-2.dat upx behavioral2/memory/760-18-0x0000000000A40000-0x0000000000AC9000-memory.dmp upx behavioral2/memory/1060-20-0x0000000000EE0000-0x0000000000F69000-memory.dmp upx behavioral2/memory/760-32-0x0000000000A40000-0x0000000000AC9000-memory.dmp upx behavioral2/memory/1060-33-0x0000000000EE0000-0x0000000000F69000-memory.dmp upx behavioral2/memory/1060-41-0x0000000000EE0000-0x0000000000F69000-memory.dmp upx behavioral2/memory/760-47-0x0000000000A40000-0x0000000000AC9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1225c8 62656a90 File opened for modification C:\Windows\d02f0 b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.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 b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 62656a90 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 62656a90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 62656a90 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 62656a90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 62656a90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 62656a90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 62656a90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 62656a90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 62656a90 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 62656a90 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1060 62656a90 1060 62656a90 1060 62656a90 1060 62656a90 1060 62656a90 1060 62656a90 1060 62656a90 1060 62656a90 760 b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.exe 760 b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.exe 760 b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.exe 760 b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.exe 760 b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.exe 760 b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 760 b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.exe Token: SeTcbPrivilege 760 b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.exe Token: SeDebugPrivilege 1060 62656a90 Token: SeTcbPrivilege 1060 62656a90
Processes
-
C:\Users\Admin\AppData\Local\Temp\b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.exe"C:\Users\Admin\AppData\Local\Temp\b9d6a7c16e85388eceb2b68433a439223a4238f8b1bc02bedff30efa3686afdb.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:760
-
C:\Windows\Syswow64\62656a90C:\Windows\Syswow64\62656a901⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:1060
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\62656a90
- Size 1.4MB
- SHA256 e1f518419d3b9abe351b71df2b019f6759a444fc68497bfe2e3552b5e18ba527
- MD5 79be1b130d7ecca5ab186070c9be9481
- SHA1 b3b289ddc5fe8955692a327019f867a8a6ea916b
- SHA512 5d093de45e09335dde9f3d99e717c91a05d6c2cdf47294a8fac9fbe16106f4e4225e50793c411c68bc5486e572281fcccd08b8337351e3c9ccbd3f3f7579fb4b
- SSDEEP 24576:XjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:XTGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T1C365AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH