Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/09/2026, 22:50
Behavioral task
behavioral1
Sample
74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe
- Size 832KB
- Sample260919-2sgkvsvs2k
- SHA256 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d
- MD5 caa27d5688811f56dd6d07e69b373df6
- SHA1 f2ca645b9ac096d05fe86455e6624bb337764015
- SHA512 8d3b557cc722bb188c4202e0d5088be001371eeac777e4b7cefa2032ae39f89e34af4f44a822a7f145bd8915a1b3b8b5ff385bcf1feaf0172d255c49f97877b7
- SSDEEP 12288:ISvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Likr:DvO2xJKRw2kOkx2LFRvcUv
- TLSH T1F9055A31E6418036D1B34576C6FA0BBFE664BD25131155CBA3C4BA262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4800 6a748e0b - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 5 223.5.5.5 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe Destination IP 18 114.114.114.114 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe Destination IP 19 223.5.5.5 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe Destination IP 3 114.114.114.114 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6a748e0b File created C:\Windows\SysWOW64\6a748e0b 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6a748e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6a748e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6a748e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6a748e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6a748e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6a748e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6a748e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6a748e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6a748e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6a748e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6a748e0b -
resource yara_rule behavioral2/memory/3112-0-0x00000000009B0000-0x0000000000A3C000-memory.dmp upx behavioral2/files/0x000e000000019caf-2.dat upx behavioral2/memory/4800-3-0x0000000000230000-0x00000000002BC000-memory.dmp upx behavioral2/memory/3112-16-0x00000000009B0000-0x0000000000A3C000-memory.dmp upx behavioral2/memory/4800-17-0x0000000000230000-0x00000000002BC000-memory.dmp upx behavioral2/memory/4800-31-0x0000000000230000-0x00000000002BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\522d80 6a748e0b File opened for modification C:\Windows\354750 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.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 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6a748e0b - 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:" 6a748e0b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6a748e0b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6a748e0b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6a748e0b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6a748e0b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6a748e0b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6a748e0b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6a748e0b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6a748e0b - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4800 6a748e0b 4800 6a748e0b 4800 6a748e0b 4800 6a748e0b 4800 6a748e0b 4800 6a748e0b 4800 6a748e0b 4800 6a748e0b 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe Token: SeTcbPrivilege 3112 74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe Token: SeDebugPrivilege 4800 6a748e0b Token: SeTcbPrivilege 4800 6a748e0b
Processes
-
C:\Users\Admin\AppData\Local\Temp\74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.exe"C:\Users\Admin\AppData\Local\Temp\74bd92c4072239cb64733eadc5f87b2e5baa42e7b9851256b4ae3fba69bf6e5d.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:3112
-
C:\Windows\Syswow64\6a748e0bC:\Windows\Syswow64\6a748e0b1⤵
- 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:4800
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6a748e0b
- Size 832KB
- SHA256 c4292d1bbc88a8e8e4049165a8ccf5e03dfc0ebe7604f669454871bd54973f77
- MD5 bfca3ebb57f7e7e03ec7d8ead1d4088a
- SHA1 2d56b44857bb4063d1c109c20fa24b39389e9fd9
- SHA512 5562f80fa27b84044556523043fe5b3df1e992f7e1167f84cd912a26d5578bff2fa8d5e1f988d2fbc03651607cc20304667f04ac187a6845f41556dba35c5b06
- SSDEEP 12288:FSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Likr:kvO2xJKRw2kOkx2LFRvcUv
- TLSH T194055A31E6418036D1B34576C6FA0BBFE664BD25131155CBA3C4BA262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH