Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 412 dc1cd6b8 - 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 33 223.5.5.5 3048 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe Destination IP 3 114.114.114.114 3048 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe Destination IP 5 223.5.5.5 3048 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe Destination IP 31 114.114.114.114 3048 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft dc1cd6b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dc1cd6b8 File created C:\Windows\SysWOW64\dc1cd6b8 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies dc1cd6b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache dc1cd6b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData dc1cd6b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content dc1cd6b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dc1cd6b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 dc1cd6b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 dc1cd6b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 dc1cd6b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE dc1cd6b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 dc1cd6b8 -
resource yara_rule behavioral1/memory/3048-0-0x00000000001A0000-0x000000000022C000-memory.dmp upx behavioral1/memory/412-3-0x00000000001D0000-0x000000000025C000-memory.dmp upx behavioral1/files/0x000c00000002428e-2.dat upx behavioral1/memory/3048-16-0x00000000001A0000-0x000000000022C000-memory.dmp upx behavioral1/memory/412-17-0x00000000001D0000-0x000000000025C000-memory.dmp upx behavioral1/memory/412-28-0x00000000001D0000-0x000000000025C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\70db8 dc1cd6b8 File opened for modification C:\Windows\342ed0 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 dc1cd6b8 - 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 dc1cd6b8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" dc1cd6b8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" dc1cd6b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" dc1cd6b8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ dc1cd6b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" dc1cd6b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" dc1cd6b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" dc1cd6b8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing dc1cd6b8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 412 dc1cd6b8 412 dc1cd6b8 412 dc1cd6b8 412 dc1cd6b8 412 dc1cd6b8 412 dc1cd6b8 412 dc1cd6b8 412 dc1cd6b8 3048 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe 3048 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe 3048 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe 3048 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe 3048 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe 3048 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3048 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe Token: SeTcbPrivilege 3048 ceab344f9c3e015cadd81a9f7c4d55591481dfe6bf697ae3f423b6c5abc689cf.exe Token: SeDebugPrivilege 412 dc1cd6b8 Token: SeTcbPrivilege 412 dc1cd6b8
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:3048
-
C:\Windows\Syswow64\dc1cd6b8C:\Windows\Syswow64\dc1cd6b81⤵
- 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:412
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\dc1cd6b8
- Size 1.1MB
- SHA256 8cc1ec3e06b43e9d006b6dbfa2866b6d61b09dd08214a8bd3b283c0c8a66822a
- MD5 f5e69c4a68fecf31d67b0f4a6e6c05c4
- SHA1 84c0949e72583101211b71e9d16240da9a654bd7
- SHA512 359cb601c83b830d4df300482611b369c8a38e267a8d7238114fcd92736f31e4831ad39ccd27fa9829d92ac9f42d833587ae70028131f2d80e80a05ce6bd8a48
- SSDEEP 12288:BSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:IvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T1F6357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH