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
09/08/2026, 17:53
Behavioral task
behavioral1
Sample
8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe
- Size 960KB
- Sample260809-wgaehswtat
- SHA256 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971
- MD5 aed4ab8f59f7783f9e0bbd285cb04c90
- SHA1 9004ce3ca59ac7d64b1c135a63e2a49c16691971
- SHA512 20825245295917c1c55bbd5b01f55fe3b4079c260469ff2a255e5f59a9b57ba1e24c781acd5afc0408f4d67b0ef725c4a2164f010d26c19fdbc3e1241f2f2257
- SSDEEP 24576:CjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQS:CTGkQy5QZuTtS0rQS
- TLSH T1EC259D21E202C03AD5960172C7BE4BBFA5687D25431961C7E3D87D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2732 992a70f4 - 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 21 223.5.5.5 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe Destination IP 1 114.114.114.114 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe Destination IP 4 223.5.5.5 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe Destination IP 20 114.114.114.114 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.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\Content.IE5 992a70f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 992a70f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 992a70f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 992a70f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 992a70f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 992a70f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 992a70f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 992a70f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 992a70f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 992a70f4 File created C:\Windows\SysWOW64\992a70f4 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 992a70f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 992a70f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 992a70f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 992a70f4 -
resource yara_rule behavioral2/memory/1128-0-0x0000000000B50000-0x0000000000BD9000-memory.dmp upx behavioral2/files/0x000600000001b848-2.dat upx behavioral2/memory/2732-3-0x00000000001E0000-0x0000000000269000-memory.dmp upx behavioral2/memory/1128-18-0x0000000000B50000-0x0000000000BD9000-memory.dmp upx behavioral2/memory/2732-20-0x00000000001E0000-0x0000000000269000-memory.dmp upx behavioral2/memory/2732-24-0x00000000001E0000-0x0000000000269000-memory.dmp upx behavioral2/memory/1128-33-0x0000000000B50000-0x0000000000BD9000-memory.dmp upx behavioral2/memory/2732-34-0x00000000001E0000-0x0000000000269000-memory.dmp upx behavioral2/memory/1128-54-0x0000000000B50000-0x0000000000BD9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\134fd0 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe File opened for modification C:\Windows\2ec5d8 992a70f4 - 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 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 992a70f4 - 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:" 992a70f4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 992a70f4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 992a70f4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 992a70f4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 992a70f4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 992a70f4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 992a70f4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 992a70f4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 992a70f4 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2732 992a70f4 2732 992a70f4 2732 992a70f4 2732 992a70f4 2732 992a70f4 2732 992a70f4 2732 992a70f4 2732 992a70f4 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe Token: SeTcbPrivilege 1128 8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe Token: SeDebugPrivilege 2732 992a70f4 Token: SeTcbPrivilege 2732 992a70f4
Processes
-
C:\Users\Admin\AppData\Local\Temp\8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.exe"C:\Users\Admin\AppData\Local\Temp\8ef376bde6babe1400f8d25e1dba164f1e570536e445039505f95db22558e971.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:1128
-
C:\Windows\Syswow64\992a70f4C:\Windows\Syswow64\992a70f41⤵
- 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:2732
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\992a70f4
- Size 960KB
- SHA256 2f183c69ffeb9f5bc0dde055a8a90b79d6b01b82658e2372062f40bb8d26f598
- MD5 621da6e969054f0eec407d271bbc8e7e
- SHA1 bf8e987b1a48f4c7df09a528486cd733e36d2198
- SHA512 e581d8e658cf993760837115730eca9b1fb15daf2d0de6a8ce7aae183af0c08039732067eecb2404d8f1d5dab73142c415791443da8de7c97dc8641d63958056
- SSDEEP 24576:ajHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQS:aTGkQy5QZuTtS0rQS
- TLSH T179259D21E202C03AD5960172C7BE4BBFA5687D25431961C7E3D87D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH