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
17/07/2026, 19:01
Behavioral task
behavioral1
Sample
a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe
- Size 766KB
- Sample260717-xpqbdafv7x
- SHA256 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a
- MD5 ef4f765ea428065e36ccb47fe7d4032b
- SHA1 a4d09959c221df9b5b486225da038699eea90bda
- SHA512 a1be72a9de38a40403a672d0fb1171e62afd3ee547255aa381f7af92a8e2aba63e8d9adba716b188b0ad2f7bee2b5a838873ca7b5c5ec39f801fa8f43df0a972
- SSDEEP 12288:ISvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:DvO2xJKRw2kOkx2LFRvcUV
- TLSH T19FF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2764 4769b1f8 - 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 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe Destination IP 3 223.5.5.5 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe Destination IP 15 114.114.114.114 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe Destination IP 16 223.5.5.5 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.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 4769b1f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4769b1f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4769b1f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4769b1f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4769b1f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4769b1f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 4769b1f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4769b1f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4769b1f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4769b1f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4769b1f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4769b1f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 4769b1f8 File created C:\Windows\SysWOW64\4769b1f8 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4769b1f8 -
resource yara_rule behavioral2/memory/6112-0-0x00000000007D0000-0x000000000085C000-memory.dmp upx behavioral2/files/0x000600000001b85f-2.dat upx behavioral2/memory/2764-3-0x0000000000420000-0x00000000004AC000-memory.dmp upx behavioral2/memory/6112-15-0x00000000007D0000-0x000000000085C000-memory.dmp upx behavioral2/memory/2764-16-0x0000000000420000-0x00000000004AC000-memory.dmp upx behavioral2/memory/2764-27-0x0000000000420000-0x00000000004AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2f5218 4769b1f8 File opened for modification C:\Windows\68a3c0 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.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 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4769b1f8 - 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\Content\CachePrefix 4769b1f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4769b1f8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4769b1f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4769b1f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4769b1f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4769b1f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4769b1f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4769b1f8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4769b1f8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2764 4769b1f8 2764 4769b1f8 2764 4769b1f8 2764 4769b1f8 2764 4769b1f8 2764 4769b1f8 2764 4769b1f8 2764 4769b1f8 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe Token: SeTcbPrivilege 6112 a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe Token: SeDebugPrivilege 2764 4769b1f8 Token: SeTcbPrivilege 2764 4769b1f8
Processes
-
C:\Users\Admin\AppData\Local\Temp\a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.exe"C:\Users\Admin\AppData\Local\Temp\a708a59887fcfd10c92fa1840cafeb64f390d95007b9fbe57942d083db1ba05a.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:6112
-
C:\Windows\Syswow64\4769b1f8C:\Windows\Syswow64\4769b1f81⤵
- 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:2764
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\4769b1f8
- Size 766KB
- SHA256 a38f27e303f33b7e1ba78937f950026b6916abd2383224730abad6408b8d49e0
- MD5 e9a72485dcbf06c416e3c99783ab826f
- SHA1 38a5a6ed8c158d8b56507d678cadab40af10b48a
- SHA512 5d2704131c6f09822aebf7bfca58e891b133ac707de7659b4908149a078b118a43dfef61d5c9236ab03591f3e07c73d0bb3c90583452edf7d1ae387c63066bc1
- SSDEEP 12288:uSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:NvO2xJKRw2kOkx2LFRvcUV
- TLSH T16BF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH