Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/04/2026, 11:17
Behavioral task
behavioral1
Sample
68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe
- Size 830KB
- Sample260427-nd2etscv3n
- SHA256 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4
- MD5 1217cc57788e09074c48d66ef7694d7e
- SHA1 022ce3569eb6b68f9ee6a7b59886199635d0df19
- SHA512 d8528d49799791f6c45f40cef66a9c57a033586f71036fb2c90e91b230aa3c1b1912f2fdbf47dcbf20294d8f34ceb5b0ba4fa477c596650fd00131c8dd414822
- SSDEEP 12288:lSvO2x9mONvKRhLSFtsOkx2LIaeyk5FAQjU/Lik8CQ3K:EvO2xJKRh2kOkx2LFxNcUQPK
- TLSH T128055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1040 a32823dc - 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 3 114.114.114.114 4504 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe Destination IP 4 223.5.5.5 4504 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe Destination IP 33 114.114.114.114 4504 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe Destination IP 35 223.5.5.5 4504 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a32823dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a32823dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a32823dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a32823dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a32823dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a32823dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C a32823dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a32823dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a32823dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a32823dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a32823dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C a32823dc File created C:\Windows\SysWOW64\a32823dc 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe -
resource yara_rule behavioral1/memory/4504-0-0x0000000000600000-0x000000000068C000-memory.dmp upx behavioral1/files/0x00130000000242a9-2.dat upx behavioral1/memory/1040-4-0x0000000000120000-0x00000000001AC000-memory.dmp upx behavioral1/memory/4504-10-0x0000000000600000-0x000000000068C000-memory.dmp upx behavioral1/memory/1040-13-0x0000000000120000-0x00000000001AC000-memory.dmp upx behavioral1/memory/1040-35-0x0000000000120000-0x00000000001AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\11ce20 a32823dc File opened for modification C:\Windows\4d1c30 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.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 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a32823dc - 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 a32823dc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a32823dc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a32823dc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a32823dc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a32823dc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a32823dc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a32823dc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a32823dc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a32823dc - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1040 a32823dc 1040 a32823dc 1040 a32823dc 1040 a32823dc 1040 a32823dc 1040 a32823dc 1040 a32823dc 1040 a32823dc 4504 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe 4504 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe 4504 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe 4504 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe 4504 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe 4504 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4504 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe Token: SeTcbPrivilege 4504 68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe Token: SeDebugPrivilege 1040 a32823dc Token: SeTcbPrivilege 1040 a32823dc
Processes
-
C:\Users\Admin\AppData\Local\Temp\68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.exe"C:\Users\Admin\AppData\Local\Temp\68587f46f3defc453df7e15145d654aee8763fff14d447d64a3da41e877a49e4.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:4504
-
C:\Windows\Syswow64\a32823dcC:\Windows\Syswow64\a32823dc1⤵
- 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:1040
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a32823dc
- Size 830KB
- SHA256 29bec889f650d380053dd9095ef16e5bc86544dff2d21d97fb63417136fd708b
- MD5 23840b967d88cbfbfaba96a06114fd76
- SHA1 28724dd38a7dd2e2859d4d57b85b7bc142bace57
- SHA512 6e39b1b7c3e145e0107639dd40d84900e0c391f1cdbaffd593dd50edd3512463d4578586803dd0a381a5cf6ea061c54da9e409123b1ddab052749e2e291eca5a
- SSDEEP 12288:DSvO2x9mONvKRhLSFtsOkx2LIaeyk5FAQjU/Lik8CQ3K:2vO2xJKRh2kOkx2LFxNcUQPK
- TLSH T1D4055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH