Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
31/08/2026, 04:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe
- Size 448KB
- Sample260831-et8dmsvbpd
- SHA256 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb
- MD5 7f5bc4f278e18befb67df8cbccb01861
- SHA1 c5df8998a65f6e95ecf668fb7c47d10d2da9be44
- SHA512 68e54909f78b67498d6a514e853cd6e25ada3f19f06c978e376a1b02496c95d1e82ef0698ed220e30f567c62b681112994eec0e873b97751e151003fce1f37a5
- SSDEEP 6144:EcTgav1cdCTuoPbgwmOLJvKRILSFvdFbcEOkCybEaQRXr9HNdvOaty8KRpPUM:ESvO2x9mONvKRILSF/Okx2LIatyD
- TLSH T15FA45C26B7909076C4B78674C8A247AAFBB1BC2127118B8FA39077191F73792BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2520 e6137bd8 - 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 3588 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Destination IP 6 223.5.5.5 3588 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Destination IP 79 114.114.114.114 3588 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Destination IP 80 223.5.5.5 3588 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e6137bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e6137bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e6137bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e6137bd8 File created C:\Windows\SysWOW64\e6137bd8 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e6137bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e6137bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e6137bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e6137bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e6137bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C e6137bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C e6137bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e6137bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e6137bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e6137bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e6137bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e6137bd8 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2b24b0 e6137bd8 File opened for modification C:\Windows\3d6d88 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.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 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e6137bd8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e6137bd8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e6137bd8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e6137bd8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e6137bd8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e6137bd8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e6137bd8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e6137bd8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e6137bd8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e6137bd8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2520 e6137bd8 2520 e6137bd8 2520 e6137bd8 2520 e6137bd8 2520 e6137bd8 2520 e6137bd8 2520 e6137bd8 2520 e6137bd8 3588 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe 3588 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe 3588 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe 3588 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe 3588 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe 3588 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3588 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Token: SeTcbPrivilege 3588 39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe Token: SeDebugPrivilege 2520 e6137bd8 Token: SeTcbPrivilege 2520 e6137bd8
Processes
-
C:\Users\Admin\AppData\Local\Temp\39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.exe"C:\Users\Admin\AppData\Local\Temp\39a4c5a8b5786961debad0b6d88fcb3b251ecf429b4d53a310e3ed3e70a08deb.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:3588
-
C:\Windows\Syswow64\e6137bd8C:\Windows\Syswow64\e6137bd81⤵
- 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:2520
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e6137bd8
- Size 448KB
- SHA256 061d28c79d3c7c01cc454c418840ccf62cbee9e61519d0e5fe17bfdfff582f37
- MD5 3e1f34388acc6e1f8e29c3cc8293fd4b
- SHA1 c6170e554745e753571a71e5121f596f922be160
- SHA512 0acfb8cd923caaad3d4e213894a69cd2097089b4aa7ff474f58d8ee40ed0e30ddfcf43497370f76e86422150034bee62e00b7b5027ffe7a12f3a64fde8b16141
- SSDEEP 6144:qcTgav1cdCTuoPbgwmOLJvKRILSFvdFbcEOkCybEaQRXr9HNdvOaty8KRpPUM:qSvO2x9mONvKRILSF/Okx2LIatyD
- TLSH T159A45C26B7909076C4B78674C8A247AAFBB1BC2127118B8FA39077191F73792BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH