Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 00:58
Behavioral task
behavioral1
Sample
cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe
- Size 576KB
- Sample260817-bbp8kagg88
- SHA256 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b
- MD5 a9eb483cc7da00aede46ee2c3c29a1a9
- SHA1 e35b7939c58dac7d3249cd06f28c5ab934f34696
- SHA512 66ae66d946689c6747ac6be9cc503f494cd5f98676640a31abf3bc8d23c3da8bcd461b553cacbd22d1d50fad468e87d4790f2582f9211e4ee9d8313ebb4f1e38
- SSDEEP 6144:GcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:GSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T110C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 252 dd2b95d6 - 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 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe Destination IP 4 223.5.5.5 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe Destination IP 16 114.114.114.114 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe Destination IP 17 223.5.5.5 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies dd2b95d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData dd2b95d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dd2b95d6 File created C:\Windows\SysWOW64\dd2b95d6 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 dd2b95d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE dd2b95d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content dd2b95d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 dd2b95d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft dd2b95d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 dd2b95d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dd2b95d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C dd2b95d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 dd2b95d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache dd2b95d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C dd2b95d6 -
resource yara_rule behavioral2/memory/3384-0-0x0000000000170000-0x00000000001FC000-memory.dmp upx behavioral2/files/0x001100000001b303-2.dat upx behavioral2/memory/252-3-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral2/memory/3384-10-0x0000000000170000-0x00000000001FC000-memory.dmp upx behavioral2/memory/252-11-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral2/memory/252-28-0x0000000000960000-0x00000000009EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\45078 dd2b95d6 File opened for modification C:\Windows\39ef70 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.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 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dd2b95d6 - 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\History\CachePrefix = "Visited:" dd2b95d6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ dd2b95d6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" dd2b95d6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" dd2b95d6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing dd2b95d6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix dd2b95d6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" dd2b95d6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" dd2b95d6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" dd2b95d6 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 252 dd2b95d6 252 dd2b95d6 252 dd2b95d6 252 dd2b95d6 252 dd2b95d6 252 dd2b95d6 252 dd2b95d6 252 dd2b95d6 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe Token: SeTcbPrivilege 3384 cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe Token: SeDebugPrivilege 252 dd2b95d6 Token: SeTcbPrivilege 252 dd2b95d6
Processes
-
C:\Users\Admin\AppData\Local\Temp\cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.exe"C:\Users\Admin\AppData\Local\Temp\cb73db4998d0c2d69d275c9568e6592da013d8e22e5b7ecfe581a12649888d9b.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:3384
-
C:\Windows\Syswow64\dd2b95d6C:\Windows\Syswow64\dd2b95d61⤵
- 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:252
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\dd2b95d6
- Size 576KB
- SHA256 6d94d218a00b6b30b07efb6be9619bb783028211d53859d177b4b0fe13153e1e
- MD5 7061e7aaa84bb205137fbc5c8b41c46a
- SHA1 0774123651dbf974882228104b75e11e5cc86bdf
- SHA512 46b089f9409864596a5e130d35cc4cdd821b7d20df458fcf2b8ca13c2243d6ac48607314d29ccf78267ba1f4c50de039d69baded24e4aa19fabdfb4ff0cdfea6
- SSDEEP 6144:McTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:MSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T14EC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH