Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 02:00
Behavioral task
behavioral1
Sample
0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe
- Size 768KB
- Sample260722-cfb26stydw
- SHA256 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851
- MD5 9f5683a570c2bce5feb2cb0b0d436aa1
- SHA1 aaa413ca1e4437b9fc9d285097c61bca488dbd45
- SHA512 f8c3dd817580a644ea9d92f3ac50b093f1feafba5140cdea84ee058347cb4e738b378e4ad4600391291dea0d0998652b25b0d5beef6bcf559895a520d92a47f1
- SSDEEP 12288:lqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:ljHPOSOkx2LFscU6UQOJdT
- TLSH T1FEF47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3752 aa4570b4 - 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 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe Destination IP 4 223.5.5.5 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe Destination IP 16 114.114.114.114 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe Destination IP 17 223.5.5.5 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.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 aa4570b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aa4570b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content aa4570b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies aa4570b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 aa4570b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aa4570b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aa4570b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aa4570b4 File created C:\Windows\SysWOW64\aa4570b4 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 aa4570b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE aa4570b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft aa4570b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache aa4570b4 -
resource yara_rule behavioral2/memory/3632-0-0x00000000002E0000-0x0000000000369000-memory.dmp upx behavioral2/memory/3752-3-0x0000000000F40000-0x0000000000FC9000-memory.dmp upx behavioral2/files/0x000800000001b1d0-2.dat upx behavioral2/memory/3632-16-0x00000000002E0000-0x0000000000369000-memory.dmp upx behavioral2/memory/3752-18-0x0000000000F40000-0x0000000000FC9000-memory.dmp upx behavioral2/memory/3632-31-0x00000000002E0000-0x0000000000369000-memory.dmp upx behavioral2/memory/3752-32-0x0000000000F40000-0x0000000000FC9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\403c50 aa4570b4 File opened for modification C:\Windows\3e2e60 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.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 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aa4570b4 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ aa4570b4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" aa4570b4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" aa4570b4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" aa4570b4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix aa4570b4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" aa4570b4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" aa4570b4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" aa4570b4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing aa4570b4 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3752 aa4570b4 3752 aa4570b4 3752 aa4570b4 3752 aa4570b4 3752 aa4570b4 3752 aa4570b4 3752 aa4570b4 3752 aa4570b4 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe Token: SeTcbPrivilege 3632 0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe Token: SeDebugPrivilege 3752 aa4570b4 Token: SeTcbPrivilege 3752 aa4570b4
Processes
-
C:\Users\Admin\AppData\Local\Temp\0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.exe"C:\Users\Admin\AppData\Local\Temp\0d258b4c8bd9693c26e8030b00dec43a70686ab17512e398acb3c5a0b0e5f851.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:3632
-
C:\Windows\Syswow64\aa4570b4C:\Windows\Syswow64\aa4570b41⤵
- 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:3752
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\aa4570b4
- Size 768KB
- SHA256 81987018651f19992aa480402052551a6d38e03b92854496e54832071519c154
- MD5 1c67216c9cac1223f9455f419b38494b
- SHA1 9892817c5eda3b5b8c96c38addb665bd41da3e9b
- SHA512 dc42f184785b326073284c2948da581a47a254ef0d213574b74df84906386445c97c356045cd260be020d917964d1d32d9be3ded58889f9cc05c78119b2c42fc
- SSDEEP 12288:6qXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:6jHPOSOkx2LFscU6UQOJdT
- TLSH T1B5F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH