Analysis
- max time kernel
150s - 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
23/08/2026, 23:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe
- Size 615KB
- Sample260823-23tyyawvbx
- SHA256 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546
- MD5 0488623dfba2b89ad10c2fbdb4abde8c
- SHA1 6548433dfcb74f1d66b4ca848d620a8c89152b13
- SHA512 3688a33376014c3ae3b85523f0fff462ef15f3700384737ab36b51237fb224b4eeca9cc8c94df846ec8de8243884c7e89f7846bfacc94c60f0a3166c4a80a0f2
- SSDEEP 12288:jSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:WvO2xJKRI2FOkx2LFicUV
- TLSH T1EBD44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3448 3c9b7a60 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 235 114.114.114.114 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe Destination IP 293 223.5.5.5 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe Destination IP 376 114.114.114.114 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe Destination IP 1 114.114.114.114 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe Destination IP 40 114.114.114.114 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe Destination IP 97 223.5.5.5 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe Destination IP 3 223.5.5.5 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe Destination IP 95 114.114.114.114 3448 3c9b7a60 Destination IP 156 114.114.114.114 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe Destination IP 158 223.5.5.5 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe Destination IP 292 114.114.114.114 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe Destination IP 377 223.5.5.5 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe Destination IP 41 223.5.5.5 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe Destination IP 96 114.114.114.114 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe Destination IP 101 223.5.5.5 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe Destination IP 237 223.5.5.5 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe Destination IP 322 114.114.114.114 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe Destination IP 323 223.5.5.5 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3c9b7a60 File created C:\Windows\SysWOW64\3c9b7a60 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3c9b7a60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3c9b7a60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3c9b7a60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3c9b7a60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3c9b7a60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3c9b7a60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3c9b7a60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3c9b7a60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3c9b7a60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3c9b7a60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3c9b7a60 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3b07f0 3c9b7a60 File opened for modification C:\Windows\46f260 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.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 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3c9b7a60 - 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:" 3c9b7a60 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3c9b7a60 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3c9b7a60 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3c9b7a60 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3c9b7a60 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3c9b7a60 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3c9b7a60 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3c9b7a60 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3c9b7a60 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3448 3c9b7a60 3448 3c9b7a60 3448 3c9b7a60 3448 3c9b7a60 3448 3c9b7a60 3448 3c9b7a60 3448 3c9b7a60 3448 3c9b7a60 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe Token: SeTcbPrivilege 4144 a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe Token: SeDebugPrivilege 3448 3c9b7a60 Token: SeTcbPrivilege 3448 3c9b7a60
Processes
-
C:\Users\Admin\AppData\Local\Temp\a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.exe"C:\Users\Admin\AppData\Local\Temp\a88d6846bc9c7c7cecebb17d7d993e28d177a3e89725adddc97b0cfb8fe44546.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:4144
-
C:\Windows\Syswow64\3c9b7a60C:\Windows\Syswow64\3c9b7a601⤵
- 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:3448
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3c9b7a60
- Size 615KB
- SHA256 3601fa267c0c7e036d224614617448e9e58298a5ed0891d9ab754d53fbcd35f9
- MD5 4867b9dd348600578d431d2b2ed07524
- SHA1 f79ce383cd901deba33503f2ec11ebd83282a398
- SHA512 14011e0b6a939d69ac927ee94a5652d2fb5c8ac76eabf58b5b99c0c797e9d388afd63a26d2bbc8f5b4ae96c90d980c8de071f099d74910fdfeefc84a0cf1b7bb
- SSDEEP 12288:ISvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:DvO2xJKRI2FOkx2LFicUV
- TLSH T1C2D44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH