Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/07/2026, 23:19
Behavioral task
behavioral1
Sample
e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe
- Size 640KB
- Sample260709-3a5qeaax2n
- SHA256 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4
- MD5 d36d5f1ac8ad188021bb1c0251b85743
- SHA1 ca03b4588d03bd7c892e22336824ffe686b209cb
- SHA512 d0b6bb3a8c248ca3bf6f0694010cf6ddf7781d3197390a4c809743adcd307a2f191a7f15ccc18ed84830927e38a5b89eb96d820539c5aca0cabc59cdc4612e9f
- SSDEEP 6144:ccTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:cSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1E7D45B35A6808036C4B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3212 d11d324d - 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 53 223.5.5.5 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe Destination IP 1 114.114.114.114 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe Destination IP 2 223.5.5.5 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe Destination IP 13 114.114.114.114 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe Destination IP 15 223.5.5.5 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe Destination IP 52 114.114.114.114 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.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 d11d324d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d11d324d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d11d324d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d11d324d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d11d324d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C d11d324d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d11d324d File created C:\Windows\SysWOW64\d11d324d e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d11d324d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d11d324d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d11d324d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d11d324d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d11d324d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d11d324d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C d11d324d -
resource yara_rule behavioral2/memory/4476-0-0x0000000000400000-0x000000000048C000-memory.dmp upx behavioral2/files/0x000600000001b867-2.dat upx behavioral2/memory/3212-3-0x0000000000350000-0x00000000003DC000-memory.dmp upx behavioral2/memory/4476-13-0x0000000000400000-0x000000000048C000-memory.dmp upx behavioral2/memory/3212-14-0x0000000000350000-0x00000000003DC000-memory.dmp upx behavioral2/memory/3212-34-0x0000000000350000-0x00000000003DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4ca178 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe File opened for modification C:\Windows\36fd98 d11d324d - 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 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d11d324d - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d11d324d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d11d324d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d11d324d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d11d324d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d11d324d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d11d324d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d11d324d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d11d324d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d11d324d - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3212 d11d324d 3212 d11d324d 3212 d11d324d 3212 d11d324d 3212 d11d324d 3212 d11d324d 3212 d11d324d 3212 d11d324d 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe Token: SeTcbPrivilege 4476 e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe Token: SeDebugPrivilege 3212 d11d324d Token: SeTcbPrivilege 3212 d11d324d
Processes
-
C:\Users\Admin\AppData\Local\Temp\e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.exe"C:\Users\Admin\AppData\Local\Temp\e993fd279f6552b8305ecf52348e54865ca041101202b4fe836f198888ff69c4.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:4476
-
C:\Windows\Syswow64\d11d324dC:\Windows\Syswow64\d11d324d1⤵
- 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:3212
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d11d324d
- Size 640KB
- SHA256 81e11fb2bbecd23a2e0c31688e3c7d099e669608f28e12ecfb6ced6528cf4fbc
- MD5 fe20cb05a5e8659777686c9601898628
- SHA1 15fd7f828726cfee3c45287816d8451a711294c6
- SHA512 f33a3374609352f05aebebd2d4717fda3fbe982b936f2ca3a70831bd84c067b16a23fd8f157c84f0169c60f7fee0bd395ea1728d2989e5a1ced4d5ab85fa5d84
- SSDEEP 6144:0cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:0SvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T18DD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH