Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 07:50
Behavioral task
behavioral1
Sample
477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe
- Size 548KB
- Sample260802-jpctdsvzas
- SHA256 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634
- MD5 6633de49ca0cf4ad401c4fc82448b021
- SHA1 7481da6b7206988e8feca327486d2c86ec8d20a8
- SHA512 a119afffcaaa954de49b69c7209fbb867ba004d6fc0d586ea15c203018844edce6f25e26d89724683c68edf38e1f1f1cac3cf9976cc8ea58e538361fc19c8883
- SSDEEP 12288:rkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:QbOgbEqy9RKejHPOwOkx2LF
- TLSH T118C4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5200 d589e9a0 - 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 2 223.5.5.5 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe Destination IP 11 114.114.114.114 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe Destination IP 12 223.5.5.5 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe Destination IP 1 114.114.114.114 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d589e9a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d589e9a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d589e9a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d589e9a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d589e9a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d589e9a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d589e9a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d589e9a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d589e9a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d589e9a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d589e9a0 File created C:\Windows\SysWOW64\d589e9a0 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d589e9a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d589e9a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d589e9a0 -
resource yara_rule behavioral2/memory/4708-0-0x0000000000C50000-0x0000000000CD9000-memory.dmp upx behavioral2/files/0x00090000000187ab-2.dat upx behavioral2/memory/5200-3-0x0000000000800000-0x0000000000889000-memory.dmp upx behavioral2/memory/4708-10-0x0000000000C50000-0x0000000000CD9000-memory.dmp upx behavioral2/memory/5200-12-0x0000000000800000-0x0000000000889000-memory.dmp upx behavioral2/memory/5200-24-0x0000000000800000-0x0000000000889000-memory.dmp upx behavioral2/memory/4708-36-0x0000000000C50000-0x0000000000CD9000-memory.dmp upx behavioral2/memory/5200-37-0x0000000000800000-0x0000000000889000-memory.dmp upx behavioral2/memory/4708-47-0x0000000000C50000-0x0000000000CD9000-memory.dmp upx behavioral2/memory/4708-55-0x0000000000C50000-0x0000000000CD9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5906a0 d589e9a0 File opened for modification C:\Windows\509a48 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.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 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d589e9a0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d589e9a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d589e9a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d589e9a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d589e9a0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d589e9a0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d589e9a0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d589e9a0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d589e9a0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d589e9a0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5200 d589e9a0 5200 d589e9a0 5200 d589e9a0 5200 d589e9a0 5200 d589e9a0 5200 d589e9a0 5200 d589e9a0 5200 d589e9a0 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe Token: SeTcbPrivilege 4708 477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe Token: SeDebugPrivilege 5200 d589e9a0 Token: SeTcbPrivilege 5200 d589e9a0
Processes
-
C:\Users\Admin\AppData\Local\Temp\477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.exe"C:\Users\Admin\AppData\Local\Temp\477862233b6b5ff7103bf9772c43d00b4d178b215fe0cd838e38e13413268634.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:4708
-
C:\Windows\Syswow64\d589e9a0C:\Windows\Syswow64\d589e9a01⤵
- 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:5200
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d589e9a0
- Size 548KB
- SHA256 eaa0f807f81afef1281ee4e8bf77c2da48fc891f56f0272a28600978df301573
- MD5 0817a0e93f53ce765d9a6b658c6590b7
- SHA1 da585373850499e00e029b0f704b89167d10d551
- SHA512 90bba60c623e51b2bab8afc571e309fbdeb25cbfc1b0b411139b0b1259c5ff82e74a4b780ae4e9e6e3244a24373cdff044b6041db5473e57e0c10931666956fe
- SSDEEP 12288:WkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:/bOgbEqy9RKejHPOwOkx2LF
- TLSH T195C4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH