Analysis
- max time kernel
148s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 00:10
Behavioral task
behavioral1
Sample
13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe
- Size 560KB
- Sample260807-af5ndatepc
- SHA256 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6
- MD5 b5ec3e1855dcb9c10b5f83ec1de21d99
- SHA1 f3e8fbfe238ee263b96e45eeca3e6ff8a2c98ba0
- SHA512 d329e61564307fa3ad3367eae1dbba82105bf69e3ab63c05491a6594fcea6ca60e172a9aba39103491bca6ce8618278f466e4b54953f9ac732c15882b488c075
- SSDEEP 12288:x3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:jVOL4/gPXKCOkx2LFR
- TLSH T15DC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 6076 e05aee28 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 49 114.114.114.114 6076 e05aee28 Destination IP 50 223.5.5.5 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe Destination IP 1 114.114.114.114 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe Destination IP 3 223.5.5.5 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe Destination IP 36 114.114.114.114 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe Destination IP 37 223.5.5.5 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e05aee28 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e05aee28 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e05aee28 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e05aee28 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e05aee28 File created C:\Windows\SysWOW64\e05aee28 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e05aee28 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e05aee28 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e05aee28 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e05aee28 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e05aee28 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e05aee28 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e05aee28 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e05aee28 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e05aee28 -
resource yara_rule behavioral2/memory/4324-0-0x0000000000040000-0x00000000000CC000-memory.dmp upx behavioral2/files/0x000600000001b714-2.dat upx behavioral2/memory/6076-3-0x0000000000AE0000-0x0000000000B6C000-memory.dmp upx behavioral2/memory/4324-18-0x0000000000040000-0x00000000000CC000-memory.dmp upx behavioral2/memory/6076-19-0x0000000000AE0000-0x0000000000B6C000-memory.dmp upx behavioral2/memory/6076-36-0x0000000000AE0000-0x0000000000B6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\6805f8 e05aee28 File opened for modification C:\Windows\4a0748 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.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 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e05aee28 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e05aee28 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e05aee28 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e05aee28 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e05aee28 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e05aee28 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e05aee28 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e05aee28 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e05aee28 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e05aee28 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 6076 e05aee28 6076 e05aee28 6076 e05aee28 6076 e05aee28 6076 e05aee28 6076 e05aee28 6076 e05aee28 6076 e05aee28 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe Token: SeTcbPrivilege 4324 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe Token: SeDebugPrivilege 6076 e05aee28 Token: SeTcbPrivilege 6076 e05aee28
Processes
-
C:\Users\Admin\AppData\Local\Temp\13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe"C:\Users\Admin\AppData\Local\Temp\13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.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:4324
-
C:\Windows\Syswow64\e05aee28C:\Windows\Syswow64\e05aee281⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:6076
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e05aee28
- Size 560KB
- SHA256 6b438f0f11f6fd76fb8b25fed37119e00c61e5ed252de9eab49b9fda6c4c2e7d
- MD5 9bee6cec26e8b989be180a22edee27b0
- SHA1 17afc78811db1b7e089352e22c74b9efe0ec84ee
- SHA512 c1641420c12fdb5a34a2245a841e190b1cf8cc204bc43952dec4fb42574ee9f6e7ab09a200b41eb0ab60a3fd2d304d2d37e85d91ab97522348be2265d8e95d49
- SSDEEP 12288:f3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:9VOL4/gPXKCOkx2LFR
- TLSH T1B1C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH