Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 19:08
Behavioral task
behavioral1
Sample
74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe
- Size 525KB
- Sample260802-xtck3see83
- SHA256 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49
- MD5 3c693b7e6affbaddc75e79c2ee54779e
- SHA1 0fb9701c9f267a1861366138fb4d6cbce40e51ec
- SHA512 e78cc2474cb1934185f5b7f11ddfcc4b7d7b361c140794fa2d4e9a13c3b2f8c52cd0ab6feb499278c930fae4d7fa747451855aa0179a1cd83373afa7feff918b
- SSDEEP 6144:dcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:dSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T170B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5796 65c67342 - 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 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe Destination IP 3 223.5.5.5 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe Destination IP 24 114.114.114.114 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe Destination IP 25 223.5.5.5 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.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 65c67342 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 65c67342 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 65c67342 File created C:\Windows\SysWOW64\65c67342 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 65c67342 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 65c67342 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 65c67342 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 65c67342 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 65c67342 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 65c67342 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 65c67342 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 65c67342 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 65c67342 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 65c67342 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 65c67342 -
resource yara_rule behavioral2/memory/1184-0-0x0000000000530000-0x00000000005BC000-memory.dmp upx behavioral2/files/0x0009000000011380-2.dat upx behavioral2/memory/5796-3-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx behavioral2/memory/1184-13-0x0000000000530000-0x00000000005BC000-memory.dmp upx behavioral2/memory/5796-14-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx behavioral2/memory/5796-34-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\633ac8 65c67342 File opened for modification C:\Windows\144540 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.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 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 65c67342 - 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:" 65c67342 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 65c67342 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 65c67342 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 65c67342 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 65c67342 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 65c67342 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 65c67342 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 65c67342 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 65c67342 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5796 65c67342 5796 65c67342 5796 65c67342 5796 65c67342 5796 65c67342 5796 65c67342 5796 65c67342 5796 65c67342 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe Token: SeTcbPrivilege 1184 74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe Token: SeDebugPrivilege 5796 65c67342 Token: SeTcbPrivilege 5796 65c67342
Processes
-
C:\Users\Admin\AppData\Local\Temp\74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.exe"C:\Users\Admin\AppData\Local\Temp\74da5d302714245f154508b7cc7825cdc708af377156f93417346de2102e1c49.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:1184
-
C:\Windows\Syswow64\65c67342C:\Windows\Syswow64\65c673421⤵
- 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:5796
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\65c67342
- Size 525KB
- SHA256 990f5ce5eae1498a648bc6da2741bbc005e1e08183ee55ffb4921733a5b9596d
- MD5 328d13a008f3b70ee6c6df5357f0bdd4
- SHA1 2ec73da68dde1af4e469b38525156f728f5b6e46
- SHA512 1394a13302606979570418a62fe98dcd339f20b798fb358519080c3de6714bf002d6fd703d508dc7f80a58c992a1983bd60cdccf5d222a9f3c41810483b102f8
- SSDEEP 6144:0cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:0SvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T156B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH