Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/08/2026, 03:56
Behavioral task
behavioral1
Sample
ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe
- Size 1.1MB
- Sample260821-ehhc3ssdjf
- SHA256 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf
- MD5 3f81c6dad78cd4638ee206657c6b4dd3
- SHA1 fda0d8fde440e05f4acd3f4f9a282b6a872c8428
- SHA512 443166aef61e67fc12bff837140d1c9e5e714ba7763dbf49f847b116f085c185e3396b1eea52e170bad5486d9d43cef27f78610b8741fd2530986ef9a1a1967d
- SSDEEP 12288:YSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:zvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T100357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2772 7212d378 - 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 23 223.5.5.5 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe Destination IP 1 114.114.114.114 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe Destination IP 4 223.5.5.5 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe Destination IP 22 114.114.114.114 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7212d378 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7212d378 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7212d378 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7212d378 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7212d378 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7212d378 File created C:\Windows\SysWOW64\7212d378 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7212d378 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7212d378 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7212d378 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7212d378 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7212d378 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7212d378 -
resource yara_rule behavioral2/memory/4948-0-0x0000000000610000-0x000000000069C000-memory.dmp upx behavioral2/files/0x0009000000011380-2.dat upx behavioral2/memory/2772-3-0x0000000000130000-0x00000000001BC000-memory.dmp upx behavioral2/memory/4948-10-0x0000000000610000-0x000000000069C000-memory.dmp upx behavioral2/memory/2772-11-0x0000000000130000-0x00000000001BC000-memory.dmp upx behavioral2/memory/2772-29-0x0000000000130000-0x00000000001BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2f7528 7212d378 File opened for modification C:\Windows\54b628 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.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 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7212d378 - 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 7212d378 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7212d378 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7212d378 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7212d378 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7212d378 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7212d378 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7212d378 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7212d378 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7212d378 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2772 7212d378 2772 7212d378 2772 7212d378 2772 7212d378 2772 7212d378 2772 7212d378 2772 7212d378 2772 7212d378 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe Token: SeTcbPrivilege 4948 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe Token: SeDebugPrivilege 2772 7212d378 Token: SeTcbPrivilege 2772 7212d378
Processes
-
C:\Users\Admin\AppData\Local\Temp\ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe"C:\Users\Admin\AppData\Local\Temp\ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.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:4948
-
C:\Windows\Syswow64\7212d378C:\Windows\Syswow64\7212d3781⤵
- 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:2772
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7212d378
- Size 1.1MB
- SHA256 80e4093a3590ff6f896c0dfaf6ad42b568d43d55e6778ee6c5d21efda89e1d52
- MD5 11ba5dd71bf6b19e0f9fcb3229658d49
- SHA1 2647cdf3e01e0257b734c3ac5b9ecbf1172803b8
- SHA512 e59ba7516cad9875d66c007e6c9cfe6feb62038b6b2f095bdfc81b043d9bf94e27d4bffbc4b8fc2d0b7e5c08679df46a179e04d8ac0be8ff0332f6c06e08cb69
- SSDEEP 12288:zSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:GvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T11E357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH