Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
08/05/2026, 20:30
Behavioral task
behavioral1
Sample
c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292.exe
- Size 1024KB
- Sample260508-y99feshs8j
- SHA256 c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292
- MD5 eb3464c2d77f595c501fff2ec2daf2d0
- SHA1 78487c9cf43198f8412cd48ced6ef67ccef9b1c5
- SHA512 cec73d08b1890c99163c01839dd2a8166901bdb54e79acf4fbd3ccb27c2ff1612a907b58b57acd03b5f8f09192ca28fe825a12dd398c4e777ca2f719e0e5d96f
- SSDEEP 24576:1jHPOSOkx2LFshuZ98Es8k3OH3C0rQ6+y:1TGkQyhuTtS0rQi
- TLSH T10E25AF31E242C03AD5A70172C6BE0BAF95787D25472951C7A3D43D6A2FB22D2AE3570F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2112 9b7d1293 - 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 1 114.114.114.114 2612 c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292.exe Destination IP 2 223.5.5.5 2612 c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292.exe Destination IP 10 114.114.114.114 2612 c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292.exe Destination IP 12 223.5.5.5 2612 c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 9b7d1293 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 9b7d1293 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9b7d1293 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9b7d1293 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9b7d1293 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9b7d1293 File created C:\Windows\SysWOW64\9b7d1293 c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9b7d1293 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 9b7d1293 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9b7d1293 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9b7d1293 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 9b7d1293 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9b7d1293 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9b7d1293 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9b7d1293 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9b7d1293 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9b7d1293 -
resource yara_rule behavioral2/memory/2612-0-0x0000000000260000-0x00000000002E9000-memory.dmp upx behavioral2/files/0x002c00000002b1ab-2.dat upx behavioral2/memory/2112-4-0x00000000007A0000-0x0000000000829000-memory.dmp upx behavioral2/memory/2612-15-0x0000000000260000-0x00000000002E9000-memory.dmp upx behavioral2/memory/2112-17-0x00000000007A0000-0x0000000000829000-memory.dmp upx behavioral2/memory/2612-32-0x0000000000260000-0x00000000002E9000-memory.dmp upx behavioral2/memory/2112-33-0x00000000007A0000-0x0000000000829000-memory.dmp upx behavioral2/memory/2112-35-0x00000000007A0000-0x0000000000829000-memory.dmp upx behavioral2/memory/2612-48-0x0000000000260000-0x00000000002E9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\242880 9b7d1293 File opened for modification C:\Windows\2cb7e8 c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292.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 c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9b7d1293 - 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\Cookies\CachePrefix = "Cookie:" 9b7d1293 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9b7d1293 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9b7d1293 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9b7d1293 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9b7d1293 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9b7d1293 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9b7d1293 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9b7d1293 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 9b7d1293 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2112 9b7d1293 2112 9b7d1293 2112 9b7d1293 2112 9b7d1293 2112 9b7d1293 2112 9b7d1293 2112 9b7d1293 2112 9b7d1293 2612 c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292.exe 2612 c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292.exe 2612 c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292.exe 2612 c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292.exe 2612 c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292.exe 2612 c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2612 c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292.exe Token: SeTcbPrivilege 2612 c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292.exe Token: SeDebugPrivilege 2112 9b7d1293 Token: SeTcbPrivilege 2112 9b7d1293
Processes
-
C:\Users\Admin\AppData\Local\Temp\c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292.exe"C:\Users\Admin\AppData\Local\Temp\c37808a65f2c13b372f81b54efc8236f52e46564460eb807d6b18e2da188c292.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:2612
-
C:\Windows\Syswow64\9b7d1293C:\Windows\Syswow64\9b7d12931⤵
- 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:2112
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9b7d1293
- Size 1024KB
- SHA256 e95c4cc5fe25b1511a6dd562bb7ada9cee8161d24dd9b405621db2844b3d658d
- MD5 9763f17665751b416032c53960933ad2
- SHA1 d5d14f014c698038bcdb0bb738756d1b5d679582
- SHA512 40e284a2dc1fdc7e56ec26354a8818f2f242b5f8c0b6f6694522f041cda01a7454832d3b43210c58d763f58a9ab150cd0ca243719446aeaa67ab40164b4e12ad
- SSDEEP 24576:SjHPOSOkx2LFshuZ98Es8k3OH3C0rQ6+y:STGkQyhuTtS0rQi
- TLSH T16F25AF31E242C03AD5A70172C6BE0BAF95787D25472951C7A3D43D6A2FB22D2AE3570F
- MD5 SHA1 SHA512 SSDEEP TLSH