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
09/07/2026, 22:26
Behavioral task
behavioral1
Sample
49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe
- Size 576KB
- Sample260709-2ck84sat3n
- SHA256 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5
- MD5 f477e5120de641b5640d98241d6fd9c6
- SHA1 f3aef130182de1a8ba65b5b7700ec99407b5eb49
- SHA512 687c8612c09ec9fc73ba7d8df848a9648b982663d3df1cc7f57c526c7784b702606651fd90d4fa0520c28af1398ae0c9ca99c7ca0da6fa9e756d16ea0383f5dd
- SSDEEP 6144:icTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:iSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T186C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5068 4c810d8a - 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 35 114.114.114.114 5068 4c810d8a Destination IP 36 223.5.5.5 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Destination IP 43 114.114.114.114 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Destination IP 44 223.5.5.5 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Destination IP 1 114.114.114.114 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Destination IP 2 223.5.5.5 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4c810d8a File created C:\Windows\SysWOW64\4c810d8a 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4c810d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4c810d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4c810d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4c810d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4c810d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4c810d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4c810d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4c810d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4c810d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4c810d8a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4c810d8a -
resource yara_rule behavioral2/memory/3704-0-0x0000000000380000-0x000000000040C000-memory.dmp upx behavioral2/files/0x000f00000001b87e-2.dat upx behavioral2/memory/5068-3-0x0000000000E10000-0x0000000000E9C000-memory.dmp upx behavioral2/memory/3704-16-0x0000000000380000-0x000000000040C000-memory.dmp upx behavioral2/memory/5068-17-0x0000000000E10000-0x0000000000E9C000-memory.dmp upx behavioral2/memory/5068-34-0x0000000000E10000-0x0000000000E9C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\56c418 4c810d8a File opened for modification C:\Windows\3f69f0 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.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 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4c810d8a - 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\Cookies\CachePrefix = "Cookie:" 4c810d8a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4c810d8a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4c810d8a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4c810d8a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4c810d8a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4c810d8a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4c810d8a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4c810d8a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4c810d8a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5068 4c810d8a 5068 4c810d8a 5068 4c810d8a 5068 4c810d8a 5068 4c810d8a 5068 4c810d8a 5068 4c810d8a 5068 4c810d8a 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Token: SeTcbPrivilege 3704 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Token: SeDebugPrivilege 5068 4c810d8a Token: SeTcbPrivilege 5068 4c810d8a
Processes
-
C:\Users\Admin\AppData\Local\Temp\49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe"C:\Users\Admin\AppData\Local\Temp\49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.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:3704
-
C:\Windows\Syswow64\4c810d8aC:\Windows\Syswow64\4c810d8a1⤵
- 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:5068
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4c810d8a
- Size 576KB
- SHA256 363cea3e99edbf57749d6b4a695942174e88a9da1fa7cfe47db03065700c593d
- MD5 164081a79cfb2457e253c90722130107
- SHA1 5580379a680266f2da88252d471349be71685577
- SHA512 5575b5bec62707d89e46ca678cd70cefba255959ae142a156c241b65b0b7e989b2032fbbe40a4624efe6c5e703473cc611090e11ef849daa301994f7bb9af02b
- SSDEEP 6144:pcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:pSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T152C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH