Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 19:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe
- Size 1.2MB
- Sample260819-yp2vvahk61
- SHA256 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28
- MD5 89942e79feb156d3816f2ab061d9f030
- SHA1 9f020880ecc5aa3f111c2f9d590757d8e5b9fc3c
- SHA512 d3f3048220e5d388aa1dff9a56ea18a4e77471e9aa1b7ffed8e7190a43637338203fad9e7a9b17c7c948fac8f6533e08cddab3dc85d729fdb93578ec39d84cc7
- SSDEEP 12288:0SvO2x9mONvKRILSFnOkx2LIaxy4n5FAQjU/Lik8CQ3uEuZ9oawhtB:HvO2xJKRI2FOkx2LFE4scUQPxuZ9Q
- TLSH T133456C21F650C035D4B6453685FE07BAA6787D21571166CBB3C43B6B2FB32D2AA31B0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4300 88a98297 - 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 16 223.5.5.5 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe Destination IP 1 114.114.114.114 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe Destination IP 4 223.5.5.5 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe Destination IP 15 114.114.114.114 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 88a98297 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 88a98297 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 88a98297 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 88a98297 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 88a98297 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 88a98297 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 88a98297 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 88a98297 File created C:\Windows\SysWOW64\88a98297 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 88a98297 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 88a98297 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 88a98297 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 88a98297 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 88a98297 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 88a98297 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\499e18 88a98297 File opened for modification C:\Windows\651420 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.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 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 88a98297 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 88a98297 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 88a98297 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 88a98297 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 88a98297 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 88a98297 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 88a98297 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 88a98297 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 88a98297 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 88a98297 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4300 88a98297 4300 88a98297 4300 88a98297 4300 88a98297 4300 88a98297 4300 88a98297 4300 88a98297 4300 88a98297 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe Token: SeTcbPrivilege 5904 bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe Token: SeDebugPrivilege 4300 88a98297 Token: SeTcbPrivilege 4300 88a98297
Processes
-
C:\Users\Admin\AppData\Local\Temp\bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.exe"C:\Users\Admin\AppData\Local\Temp\bb13b5b679e7950c6906981c33fee83d2f2a0a072934efc91904e7c6af08ec28.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:5904
-
C:\Windows\Syswow64\88a98297C:\Windows\Syswow64\88a982971⤵
- 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:4300
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\88a98297
- Size 1.2MB
- SHA256 20a7d6b5e18f27ef30b05078ae32dd5381eea5fadf3c4df3dd385e7463b664ac
- MD5 c7d7e14446f745f6fe4c518d225e5f7e
- SHA1 c867467b139c7c90dcab26d2625f7e2578ba9ab2
- SHA512 108e7c2b24d40c0da92cff748365fea3737aab69efca145aba325ea66a7376b76f41837691ba2f664ba9d171ebe129a21a2e0f7631f1416c20929ed6a93c4206
- SSDEEP 12288:RSvO2x9mONvKRILSFnOkx2LIaxy4n5FAQjU/Lik8CQ3uEuZ9oawhtB:4vO2xJKRI2FOkx2LFE4scUQPxuZ9Q
- TLSH T198456C21F650C035D4B6453685FE07BAA6787D21571166CBB3C43B6B2FB32D2AA31B0E
- MD5 SHA1 SHA512 SSDEEP TLSH