Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/08/2026, 19:57
Behavioral task
behavioral1
Sample
f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe
- Size 1024KB
- Sample260811-ypfmlsgd55
- SHA256 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5
- MD5 51430b5464860c408e07c541fb142735
- SHA1 6661f69a64315c8e16ae491106baaa47a3db725f
- SHA512 99f8e8de062932e6ff451db490f376f492fe673d414596b59e25a75433142f94efa59d48ba7bfb0a1a366e5777be6544d6a2a6099f82e6852c6852690f5700df
- SSDEEP 12288:iSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidH:pvO2xJKRw2kOkx2LFRvcU6UQOJdH
- TLSH T1C8256C31E681C036D5B34571C6FA4BBBA9647D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4364 7522c95c - 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 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe Destination IP 2 223.5.5.5 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe Destination IP 18 114.114.114.114 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe Destination IP 19 223.5.5.5 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7522c95c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 7522c95c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7522c95c File created C:\Windows\SysWOW64\7522c95c f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7522c95c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7522c95c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 7522c95c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7522c95c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7522c95c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7522c95c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7522c95c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7522c95c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7522c95c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7522c95c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7522c95c -
resource yara_rule behavioral2/memory/2280-0-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx behavioral2/files/0x000600000001b85f-2.dat upx behavioral2/memory/4364-3-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx behavioral2/memory/2280-13-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx behavioral2/memory/4364-14-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx behavioral2/memory/4364-30-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4ab698 7522c95c File opened for modification C:\Windows\2708d0 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.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 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7522c95c - 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\History\CachePrefix = "Visited:" 7522c95c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7522c95c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7522c95c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7522c95c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7522c95c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7522c95c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7522c95c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7522c95c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7522c95c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4364 7522c95c 4364 7522c95c 4364 7522c95c 4364 7522c95c 4364 7522c95c 4364 7522c95c 4364 7522c95c 4364 7522c95c 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe Token: SeTcbPrivilege 2280 f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe Token: SeDebugPrivilege 4364 7522c95c Token: SeTcbPrivilege 4364 7522c95c
Processes
-
C:\Users\Admin\AppData\Local\Temp\f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.exe"C:\Users\Admin\AppData\Local\Temp\f01a9177260b21229331a89cffa73410ab61176c88c27601b67b119e3a07b5b5.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:2280
-
C:\Windows\Syswow64\7522c95cC:\Windows\Syswow64\7522c95c1⤵
- 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:4364
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7522c95c
- Size 1024KB
- SHA256 4a9f84ac768d8e1dbb84d1ebacbcea9cab8399c340ed2eb6550d5442e9b1c8b4
- MD5 e11ef6e8c02746d5212e531c89102b73
- SHA1 f43d90ebfabcc9020e3b1d1e2031891b71a52c41
- SHA512 5c1b1cca614af7e65eafebbeb247b1c762367fa65ecba6854c8c5eae1b0e731167b3b95be83d3386d8ade4cad93d9393a97f2c975a4e73df993a3c87ee776dd6
- SSDEEP 12288:cSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidH:vvO2xJKRw2kOkx2LFRvcU6UQOJdH
- TLSH T152256C31E681C036D5B34571C6FA4BBBA9647D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH