Analysis
- max time kernel
148s - 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
09/08/2026, 22:55
Behavioral task
behavioral1
Sample
dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe
- Size 1.1MB
- Sample260809-2v6yjazyc1
- SHA256 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa
- MD5 3364c84a7741b1578132d0d5eb7ef501
- SHA1 7ae857d2e279a51bde45811fa101b73f9a5d2f2a
- SHA512 fc59775fcb8c7ce1c00e5625f45258503eec6338860a3ef269199422f57a5ce382ccd78fc338d684288e1e21250e117e10e9833b31ebb329bc6edd5efe2bcbe5
- SSDEEP 12288:g2SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:YvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T19A357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4860 aba7cc18 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 53 223.5.5.5 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe Destination IP 1 114.114.114.114 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe Destination IP 2 223.5.5.5 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe Destination IP 15 114.114.114.114 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe Destination IP 16 223.5.5.5 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe Destination IP 50 114.114.114.114 4860 aba7cc18 - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies aba7cc18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 aba7cc18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft aba7cc18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aba7cc18 File created C:\Windows\SysWOW64\aba7cc18 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 aba7cc18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache aba7cc18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData aba7cc18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content aba7cc18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE aba7cc18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aba7cc18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aba7cc18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aba7cc18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aba7cc18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aba7cc18 -
resource yara_rule behavioral2/memory/912-0-0x0000000000160000-0x00000000001EC000-memory.dmp upx behavioral2/files/0x000c00000001b85a-2.dat upx behavioral2/memory/4860-3-0x0000000000670000-0x00000000006FC000-memory.dmp upx behavioral2/memory/912-18-0x0000000000160000-0x00000000001EC000-memory.dmp upx behavioral2/memory/4860-19-0x0000000000670000-0x00000000006FC000-memory.dmp upx behavioral2/memory/4860-36-0x0000000000670000-0x00000000006FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\533478 aba7cc18 File opened for modification C:\Windows\f9d20 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.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 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aba7cc18 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" aba7cc18 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" aba7cc18 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" aba7cc18 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing aba7cc18 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ aba7cc18 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" aba7cc18 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix aba7cc18 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" aba7cc18 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" aba7cc18 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4860 aba7cc18 4860 aba7cc18 4860 aba7cc18 4860 aba7cc18 4860 aba7cc18 4860 aba7cc18 4860 aba7cc18 4860 aba7cc18 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe Token: SeTcbPrivilege 912 dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe Token: SeDebugPrivilege 4860 aba7cc18 Token: SeTcbPrivilege 4860 aba7cc18
Processes
-
C:\Users\Admin\AppData\Local\Temp\dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.exe"C:\Users\Admin\AppData\Local\Temp\dd3f8e7b3ce4d31ba46601d4088b5fc3c2619a9ec8623d7da54f82808504a7fa.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:912
-
C:\Windows\Syswow64\aba7cc18C:\Windows\Syswow64\aba7cc181⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:4860
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\aba7cc18
- Size 1.1MB
- SHA256 fe79a6f35cf4152ea196234e5cef43fcb05284cbd148d19a249fa1affd363ca9
- MD5 8b59bdec37cbdc15a98a5acf9d6d10cc
- SHA1 8dd3406c5fb905bf0684e1054e129e2f2bd4755f
- SHA512 d4961f774d193ad7fb7dfe111a79886e29cf54853eb162b2ada4faf7cd11fbf74ac45655088ba06e3c4d627315c388e9004c8791305112cd3ed737ab75557cdd
- SSDEEP 12288:uSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:NvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T1E1357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH