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
26/04/2026, 10:58
Behavioral task
behavioral1
Sample
f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.exe
- Size 271KB
- Sample260426-m26tsaez2x
- SHA256 f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f
- MD5 0e62f42c7259513af1bd850e5fb27e65
- SHA1 aa026e4f37d59ce63f426aab51197a8f3396c0a1
- SHA512 47063e13520cccc008f4d790d45844ba6345bd7b68de63881ffd9da2cea131fde976f7105b30549dac1bd35ab5ed180f09c63fc8104aad5e76327e2b591e637b
- SSDEEP 6144:Ml51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:wqXUHkUXe39sOkx2LIa
- TLSH T1EC44CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4548 d08c951b - 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 3 114.114.114.114 4580 f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.exe Destination IP 5 223.5.5.5 4580 f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.exe Destination IP 32 114.114.114.114 4580 f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.exe Destination IP 33 223.5.5.5 4580 f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d08c951b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d08c951b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d08c951b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d08c951b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d08c951b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d08c951b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d08c951b File created C:\Windows\SysWOW64\d08c951b f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d08c951b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d08c951b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d08c951b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d08c951b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d08c951b -
resource yara_rule behavioral1/memory/4580-0-0x00000000002B0000-0x0000000000339000-memory.dmp upx behavioral1/files/0x0008000000024482-2.dat upx behavioral1/memory/4548-4-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral1/memory/4580-16-0x00000000002B0000-0x0000000000339000-memory.dmp upx behavioral1/memory/4548-18-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral1/memory/4580-33-0x00000000002B0000-0x0000000000339000-memory.dmp upx behavioral1/memory/4548-35-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral1/memory/4548-42-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral1/memory/4580-58-0x00000000002B0000-0x0000000000339000-memory.dmp upx behavioral1/memory/4580-66-0x00000000002B0000-0x0000000000339000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4ddd08 d08c951b File opened for modification C:\Windows\4e6948 f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.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 f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d08c951b - 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 d08c951b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d08c951b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d08c951b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d08c951b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d08c951b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d08c951b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d08c951b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d08c951b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d08c951b - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4548 d08c951b 4548 d08c951b 4548 d08c951b 4548 d08c951b 4548 d08c951b 4548 d08c951b 4548 d08c951b 4548 d08c951b 4580 f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.exe 4580 f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.exe 4580 f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.exe 4580 f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.exe 4580 f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.exe 4580 f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4580 f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.exe Token: SeTcbPrivilege 4580 f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.exe Token: SeDebugPrivilege 4548 d08c951b Token: SeTcbPrivilege 4548 d08c951b
Processes
-
C:\Users\Admin\AppData\Local\Temp\f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.exe"C:\Users\Admin\AppData\Local\Temp\f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.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:4580
-
C:\Windows\Syswow64\d08c951bC:\Windows\Syswow64\d08c951b1⤵
- 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:4548
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d08c951b
- Size 271KB
- SHA256 b116c260a95bd4f6cc522fff55ad97c26bc153d9277cb5607957c0cb1b21b513
- MD5 cacdf71db726de567eb1661c7ca01621
- SHA1 e9f5baf4899b9cf36ce6e5a74c462c1f0cea9f87
- SHA512 fb9dbb36a6fb59637e9ad4e76b81092a3401fdaf66d98277ab8fd8d30354411a5784f480a02a2692a8161094d88e5569146489e19edf57975174f8673fe0bcb9
- SSDEEP 6144:0l51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:oqXUHkUXe39sOkx2LIa
- TLSH T13944CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH