Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/07/2026, 20:54
Behavioral task
behavioral1
Sample
8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe
- Size 560KB
- Sample260719-zqcssaez8w
- SHA256 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842
- MD5 55b437bf9c37886c4a69e7a458cd1a9a
- SHA1 4eaf988f1dc1d9519a5b57789d5e50cafb553a6c
- SHA512 2bce5a1bead18541769405304dbf654ebd0943715263e11b5dff594d0d1b26bcaf2e50989f08ca81c2c3753af33e676592a810a3f0625099219afdff701be352
- SSDEEP 6144:kWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:kkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1D0C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3508 41a4ca40 - 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 2 223.5.5.5 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe Destination IP 10 114.114.114.114 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe Destination IP 11 223.5.5.5 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe Destination IP 1 114.114.114.114 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 41a4ca40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 41a4ca40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 41a4ca40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 41a4ca40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 41a4ca40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 41a4ca40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 41a4ca40 File created C:\Windows\SysWOW64\41a4ca40 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 41a4ca40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 41a4ca40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 41a4ca40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 41a4ca40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 41a4ca40 -
resource yara_rule behavioral2/memory/2624-0-0x0000000000820000-0x00000000008AC000-memory.dmp upx behavioral2/files/0x000a000000019cc9-2.dat upx behavioral2/memory/3508-3-0x00000000002C0000-0x000000000034C000-memory.dmp upx behavioral2/memory/2624-10-0x0000000000820000-0x00000000008AC000-memory.dmp upx behavioral2/memory/3508-11-0x00000000002C0000-0x000000000034C000-memory.dmp upx behavioral2/memory/3508-31-0x00000000002C0000-0x000000000034C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3c0ee8 41a4ca40 File opened for modification C:\Windows\2cec80 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.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 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 41a4ca40 - 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\Content\CachePrefix 41a4ca40 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 41a4ca40 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 41a4ca40 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 41a4ca40 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 41a4ca40 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 41a4ca40 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 41a4ca40 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 41a4ca40 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 41a4ca40 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3508 41a4ca40 3508 41a4ca40 3508 41a4ca40 3508 41a4ca40 3508 41a4ca40 3508 41a4ca40 3508 41a4ca40 3508 41a4ca40 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe Token: SeTcbPrivilege 2624 8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe Token: SeDebugPrivilege 3508 41a4ca40 Token: SeTcbPrivilege 3508 41a4ca40
Processes
-
C:\Users\Admin\AppData\Local\Temp\8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.exe"C:\Users\Admin\AppData\Local\Temp\8626840cafe5d2b8d5262c7b9f3d9ebe198f7835f202bcb5aa04ed7b7bc9b842.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:2624
-
C:\Windows\Syswow64\41a4ca40C:\Windows\Syswow64\41a4ca401⤵
- 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:3508
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\41a4ca40
- Size 560KB
- SHA256 8900f9d1dee276a7cfe6eee8b87ee15e1f68eab071389a22398046ad4d2e9927
- MD5 3a7306986dbce7a394aa9750d588ea5b
- SHA1 405716724ebcc57a56b0280f2eb8f3b2f68dbe14
- SHA512 b0569bb58c9069dd04c9cddc3d1456e9246336b8438c9516f42a608911cd6a19fc7d850ce7072db8912da94daf1de3374517fdc266d3ad16b6eeedac080f1f00
- SSDEEP 6144:bWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:bkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T170C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH