Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 22:25
Behavioral task
behavioral1
Sample
afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe
- Size 1.7MB
- Sample260810-2b6tesar2w
- SHA256 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9
- MD5 b5945d5cb4cefba9874433876f9cef63
- SHA1 cdd4edd1c74d4cd50fddc6c0fd80ab17cca1d33c
- SHA512 9f8703d028dded5032fccb6182c582ef6e6349f1bcc8272fdfeb42bd59585a270053c644b5d83f6465372aaadfdaf87ee8371c935abba839bf071b954b2818e0
- SSDEEP 24576:TvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:THHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T1FF858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5628 a9982580 - 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 4 114.114.114.114 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe Destination IP 6 223.5.5.5 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe Destination IP 19 114.114.114.114 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe Destination IP 20 223.5.5.5 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a9982580 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a9982580 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a9982580 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a9982580 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a9982580 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a9982580 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a9982580 File created C:\Windows\SysWOW64\a9982580 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a9982580 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a9982580 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a9982580 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a9982580 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a9982580 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C a9982580 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C a9982580 -
resource yara_rule behavioral2/memory/5780-0-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral2/files/0x000d00000001b87d-2.dat upx behavioral2/memory/5628-3-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx behavioral2/memory/5780-13-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral2/memory/5628-14-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx behavioral2/memory/5628-34-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\605a78 a9982580 File opened for modification C:\Windows\62f4a8 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.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 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a9982580 - 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:" a9982580 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a9982580 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a9982580 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a9982580 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a9982580 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a9982580 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a9982580 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a9982580 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a9982580 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5628 a9982580 5628 a9982580 5628 a9982580 5628 a9982580 5628 a9982580 5628 a9982580 5628 a9982580 5628 a9982580 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe Token: SeTcbPrivilege 5780 afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe Token: SeDebugPrivilege 5628 a9982580 Token: SeTcbPrivilege 5628 a9982580
Processes
-
C:\Users\Admin\AppData\Local\Temp\afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.exe"C:\Users\Admin\AppData\Local\Temp\afc72115b35453707557ffdd48135030a33dedf367ce50a57ec0a264aec2d7a9.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:5780
-
C:\Windows\Syswow64\a9982580C:\Windows\Syswow64\a99825801⤵
- 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:5628
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a9982580
- Size 1.7MB
- SHA256 0ae943025d4f70a05d30b5ce4cc305bc3a9fc1a8d482f3a4249b0551105a0e8c
- MD5 fbf22ae01580506d662917a85f92c167
- SHA1 cf9a0e6bcb556ccf2b4286c94b4f6fcc63ac4de8
- SHA512 c62bda38840db7928d3cb46c2c8c6da51ede08a8af65265c26d37d325457dd7c454c55871a0108976336ba9b59de6f6eb3ab9d88a8426cc41327d51738908aa8
- SSDEEP 24576:CvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:CHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T121858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH