Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 00:42
Behavioral task
behavioral1
Sample
173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe
- Size 576KB
- Sample260804-a2pt2sszey
- SHA256 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231
- MD5 9f23df80ecd792a96f45275d27922d01
- SHA1 5d7cc470866e2b6389ce7c49f3cc3dd9e14ac1ef
- SHA512 411c85d8f1ca362c77b45340830904b0167e2a5bc027d9d61737ece93232c205a9a67bfe7e9cda4e50f0fb5aeb9d81025e8c09a99a5b12d66c670b65bfeb43d3
- SSDEEP 6144:EcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:ESvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T11FC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5724 b0494b89 - 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 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe Destination IP 2 223.5.5.5 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe Destination IP 16 114.114.114.114 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe Destination IP 17 223.5.5.5 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.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 b0494b89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b0494b89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b0494b89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b0494b89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b0494b89 File created C:\Windows\SysWOW64\b0494b89 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b0494b89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b0494b89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b0494b89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b0494b89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b0494b89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C b0494b89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b0494b89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C b0494b89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b0494b89 -
resource yara_rule behavioral2/memory/2544-0-0x0000000000560000-0x00000000005EC000-memory.dmp upx behavioral2/files/0x000a00000001b315-2.dat upx behavioral2/memory/5724-3-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral2/memory/2544-15-0x0000000000560000-0x00000000005EC000-memory.dmp upx behavioral2/memory/5724-16-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral2/memory/5724-33-0x0000000000490000-0x000000000051C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\61ff38 b0494b89 File opened for modification C:\Windows\2b8de0 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.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 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b0494b89 - 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 b0494b89 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b0494b89 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b0494b89 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b0494b89 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b0494b89 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b0494b89 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b0494b89 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b0494b89 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b0494b89 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5724 b0494b89 5724 b0494b89 5724 b0494b89 5724 b0494b89 5724 b0494b89 5724 b0494b89 5724 b0494b89 5724 b0494b89 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe Token: SeTcbPrivilege 2544 173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe Token: SeDebugPrivilege 5724 b0494b89 Token: SeTcbPrivilege 5724 b0494b89
Processes
-
C:\Users\Admin\AppData\Local\Temp\173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.exe"C:\Users\Admin\AppData\Local\Temp\173005dc75233a4b5579a624d3cca4e383634624f968c2d3ba5f663725159231.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:2544
-
C:\Windows\Syswow64\b0494b89C:\Windows\Syswow64\b0494b891⤵
- 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:5724
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b0494b89
- Size 576KB
- SHA256 57ce699a05f23003f68f752484f592dab4a67b0c86d7ca53abed33446717873e
- MD5 f25548153c522ea552ae8bf002feff98
- SHA1 6a0aabfee45f98f689f0149618fcf960406ff2a8
- SHA512 523c2ca7b16825398986a5b51241f89be21aadd8249a2d7dbb5da948cd0e73cf0a8364f127e0474970e3f8055218243b1aa736be3a93d487f48a44a288ec75ce
- SSDEEP 6144:4cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:4SvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T141C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH