Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/04/2026, 02:44
Behavioral task
behavioral1
Sample
a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9.exe
- Size 638KB
- Sample260424-c8mz5sds91
- SHA256 a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9
- MD5 629e11294f28f090ba6452004cb10b50
- SHA1 148649b481d07c31c4f7eac983e53313441b05a0
- SHA512 321099f4adbd03041886bfb157e44e997ce98bc8314f7d6ee54533cb634be30c949de0de7c431ad417a9b902e9d3bbfc5e76826ff66425f4d53f90389d46bfd2
- SSDEEP 6144:XcTgav1cdCTuoPbgwmOLJvKRhLSFXdFwirGcEOkCybEaQRXr9HNdvOaey8KK5R2:XSvO2x9mONvKRhLSFtsOkx2LIaeyk5g
- TLSH T145D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1264 beedd280 - 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 23 114.114.114.114 4312 a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9.exe Destination IP 24 223.5.5.5 4312 a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9.exe Destination IP 3 114.114.114.114 4312 a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9.exe Destination IP 6 223.5.5.5 4312 a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\beedd280 a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 beedd280 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE beedd280 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies beedd280 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 beedd280 -
resource yara_rule behavioral1/memory/4312-0-0x0000000000E80000-0x0000000000F0C000-memory.dmp upx behavioral1/files/0x00110000000242b4-2.dat upx behavioral1/memory/1264-4-0x0000000000930000-0x00000000009BC000-memory.dmp upx behavioral1/memory/4312-10-0x0000000000E80000-0x0000000000F0C000-memory.dmp upx behavioral1/memory/1264-11-0x0000000000930000-0x00000000009BC000-memory.dmp upx behavioral1/memory/1264-16-0x0000000000930000-0x00000000009BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\15a3e0 beedd280 File opened for modification C:\Windows\49d2b0 a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9.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 a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language beedd280 - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix beedd280 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" beedd280 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" beedd280 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" beedd280 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" beedd280 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" beedd280 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ beedd280 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" beedd280 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1264 beedd280 1264 beedd280 1264 beedd280 1264 beedd280 1264 beedd280 1264 beedd280 1264 beedd280 1264 beedd280 4312 a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9.exe 4312 a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9.exe 4312 a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9.exe 4312 a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9.exe 4312 a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9.exe 4312 a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4312 a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9.exe Token: SeTcbPrivilege 4312 a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9.exe Token: SeDebugPrivilege 1264 beedd280 Token: SeTcbPrivilege 1264 beedd280
Processes
-
C:\Users\Admin\AppData\Local\Temp\a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9.exe"C:\Users\Admin\AppData\Local\Temp\a09105f46cedf7399126a9836cd1eb02d5eaae5e4f46f3d7d603f2cfed7ee1f9.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:4312
-
C:\Windows\Syswow64\beedd280C:\Windows\Syswow64\beedd2801⤵
- 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:1264
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\beedd280
- Size 638KB
- SHA256 4f09ba38d0c05817cce3ee70c4e38f63858ba681f4555604a7caa45b5fb8b5be
- MD5 a9507607f438d743af80435526dd7de0
- SHA1 438e3c5a41ef1c3fcde9ccb5134adb984d63f1fc
- SHA512 3737c5ab2e5aea3ad2d8fedab51f6674683bb4b1b02aa4304b339b86b81b0087fd25f3a7fc81506c590a9c13e83e7365b1b4584576513ccd9b5d164b62e1db4b
- SSDEEP 6144:4cTgav1cdCTuoPbgwmOLJvKRhLSFXdFwirGcEOkCybEaQRXr9HNdvOaey8KK5R2:4SvO2x9mONvKRhLSFtsOkx2LIaeyk5g
- TLSH T1F6D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH